Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 2. Bincike Mai Zurfi na Sigogi na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki da Haske
- 3. Bayanin Tsarin Binning
- 3.1 Binning na Farashin Gaba
- 3.2 Binning na Ƙarfin Haske
- 3.3 Binning na Tsawon Tsawon Tsawon
- 4. Binciken Lanƙwasa Aiki
- 5. Bayanin Injiniya da Marufi
- 5.1 Girman Marufi da Polarity
- 5.2 Ƙayyadaddun Kaset da Reel
- 6. Jagororin Gini da Haɗawa
- 6.1 Bayanin Reflow Solder
- 6.2 Gini da Hannu
- 6.3 Tsaftacewa
- 7. Ajiya da Gudanarwa
- 8. Bayanan Aikace-aikace da Abubuwan Ƙira
- 8.1 Yanayin Aikace-aikace na Yau da Kullun
- 8.2 Abubuwan Ƙira na Da'ira
- 9. Kwatancen Fasaha da Fa'idodi
- 10. Tambayoyin da ake yawan yi (FAQ)
- 10.1 Menene bambanci tsakanin Tsawon Tsawon Kololuwa da Tsawon Tsawon Tsawon?
- 10.2 Shin zan iya tuka wannan LED a 20mA akai-akai?
- 10.3 Me yasa zazzabin ajiya yake da mahimmanci haka?
- 11. Nazarin Shari'ar Ƙira: Alamar Batirin Ƙasa
- 12. Gabatarwar Ka'idar Fasaha
- 13. Trends na Masana'antu da Ci gaba
1. Bayanin Samfur\nWannan takarda ta ba da cikakken bayani game da ƙayyadaddun bayanai na LED na Orange mai inganci, wanda ake hawa a saman. Na'urar tana da siffa ta musamman ta ƙananan tsayi, wanda ya sa ta dace da aikace-aikacen da sararin samaniya ya zama matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar matsalar mat
This document details the specifications for a high-performance, surface-mount Orange LED. The device is characterized by its exceptionally low profile, making it suitable for applications where vertical space is a critical constraint. The LED utilizes an AlInGaP (Aluminum Indium Gallium Phosphide) semiconductor material, which is known for delivering high luminous efficiency and excellent color purity in the orange-red spectrum. As a RoHS-compliant and green product, it adheres to contemporary environmental standards. The component is supplied in industry-standard 8mm tape on 7-inch diameter reels, facilitating compatibility with high-speed automated pick-and-place assembly equipment and infrared reflow soldering processes.
. In-Depth Technical Parameter Analysis
All parameters are specified at an ambient temperature (Ta) of 25°C unless otherwise stated. Understanding these parameters is crucial for reliable circuit design and performance prediction.
.1 Absolute Maximum Ratings
These ratings define the stress limits beyond which permanent damage to the device may occur. Operation under or at these limits is not guaranteed and should be avoided for long-term reliability.
- Power Dissipation (Pd): mW. This is the maximum amount of power the LED package can dissipate as heat. Exceeding this limit risks thermal damage to the semiconductor junction and epoxy lens.
- DC Forward Current (IF): mA. The maximum continuous forward current that can be applied.
- Peak Forward Current: mA. This is permissible only under pulsed conditions with a 1/10 duty cycle and a pulse width of 0.1ms. It is useful for brief, high-intensity flashes.
- Reverse Voltage (VR): V. Applying a reverse voltage beyond this rating can cause immediate and catastrophic failure of the LED junction.
- Operating Temperature Range:-30°C to +85°C. The ambient temperature range over which the device is designed to function.
- Storage Temperature Range:-40°C to +85°C.
- Infrared Soldering Condition:Withstands 260°C for 10 seconds, which is typical for lead-free (Pb-free) reflow soldering profiles.
.2 Electro-Optical Characteristics
These parameters define the light output and electrical behavior under normal operating conditions (typically at IF = 2 mA).
- Luminous Intensity (Iv):Ranges from a minimum of 2.80 mcd to a maximum of 18.00 mcd. The actual value depends on the specific bin code (see Section 3). Intensity is measured using a sensor filtered to match the photopic (CIE) human eye response curve.
- Viewing Angle (2θ/2): degrees. This is the full angle at which the luminous intensity drops to half of its value measured on-axis (0 degrees). A wide viewing angle like this provides a broad, diffuse illumination pattern suitable for status indicators and backlighting.
- Peak Emission Wavelength (λP):.0 nm. This is the wavelength at which the spectral power output is at its maximum.
- Dominant Wavelength (λd):.0 nm. This is a colorimetric parameter derived from the CIE chromaticity diagram. It represents the single wavelength that best describes the perceived color of the light. It is the more relevant parameter for color specification.
- Spectral Line Half-Width (Δλ): nm. This indicates the spectral purity. A smaller value means a more monochromatic (pure color) light. 17 nm is typical for AlInGaP LEDs in the orange range.
- Forward Voltage (VF):Typically 1.80V, with a range from 1.60V to 2.20V at 2 mA. This low forward voltage is a key advantage of AlInGaP technology and contributes to higher efficiency.
- Reverse Current (IR): μA maximum when a 5V reverse bias is applied.
. Binning System Explanation
Due to inherent variations in semiconductor manufacturing, LEDs are sorted into performance bins. This system allows designers to select components that meet specific tolerance requirements for their application.
.1 Forward Voltage Binning
Units are in Volts (V) measured at IF = 2 mA. Tolerance within each bin is ±0.1V.
- D1:.60V (Min) to 1.80V (Max)
- D2:.80V (Min) to 2.00V (Max)
- D3:.00V (Min) to 2.20V (Max)
Selecting a tighter voltage bin (e.g., D1 only) can be important for applications powered directly from a low-voltage battery to ensure consistent brightness as the battery discharges, or in parallel LED arrays to ensure current sharing.
.2 Luminous Intensity Binning
Units are in millicandelas (mcd) measured at IF = 2 mA. Tolerance within each bin is ±15%.
- H:.80 mcd (Min) to 4.50 mcd (Max)
- J:.50 mcd (Min) to 7.10 mcd (Max)
- K:.10 mcd (Min) to 11.20 mcd (Max)
- L:.20 mcd (Min) to 18.00 mcd (Max)
This binning is critical for applications requiring uniform brightness across multiple LEDs, such as in multi-segment displays or backlight panels.
.3 Dominant Wavelength Binning
Units are in nanometers (nm) measured at IF = 2 mA. Tolerance for each bin is ±1 nm.
- N:.0 nm (Min) to 600.0 nm (Max) – Amber-Orange
- P:.0 nm (Min) to 603.0 nm (Max) – Orange
- Q:.0 nm (Min) to 606.0 nm (Max) – Orange
- R:.0 nm (Min) to 609.0 nm (Max) – Orange-Red
- S:.0 nm (Min) to 612.0 nm (Max) – Red-Orange
This allows for precise color matching, which is essential in applications like traffic signals, automotive lighting, or decorative lighting where a specific hue is mandated.
. Performance Curve Analysis
While specific graphs are referenced in the datasheet, their implications are standard. The forward current (IF) vs. forward voltage (VF) curve is exponential. The luminous intensity (IV) is approximately linear with current in the normal operating range but will saturate at very high currents due to thermal effects and efficiency droop. The dominant wavelength has a slight negative temperature coefficient, meaning the color may shift slightly towards longer wavelengths (red shift) as the junction temperature increases. Proper heat sinking and current management are necessary to maintain consistent color and light output over the device's lifetime.
. Mechanical and Packaging Information
.1 Package Dimensions and Polarity
The device features an industry-standard EIA package footprint. The cathode is typically indicated by a green marking on the package or a notch in the lens. The ultra-thin profile of 0.55mm is a defining mechanical characteristic. Detailed dimensioned drawings are provided in the datasheet for PCB land pattern design.
.2 Tape and Reel Specifications
The LEDs are supplied on 8mm wide embossed carrier tape sealed with a top cover tape, wound onto 7-inch (178mm) diameter reels. Standard reel quantity is 5,000 pieces. Packaging follows ANSI/EIA 481-1-A-1994 specifications. This format is optimized for automated assembly lines, ensuring efficient handling and placement.
. Soldering and Assembly Guidelines
.1 Reflow Soldering Profile
A suggested reflow profile for lead-free processes is provided. Key parameters include:
- Pre-heat:°C to 200°C.
- Pre-heat Time:Maximum 120 seconds to allow for proper flux activation and temperature stabilization.
- Peak Temperature:Maximum 260°C.
- Time Above Liquidus: seconds maximum (recommended for a reliable solder joint).
- Number of Reflow Cycles:Maximum of two times.
The profile is based on JEDEC standards. It is critical to characterize the profile for the specific PCB design, solder paste, and oven used in production.
.2 Hand Soldering
If hand soldering is necessary, use a temperature-controlled iron set to a maximum of 300°C. Limit the contact time to a maximum of 3 seconds per pad. Apply heat to the PCB pad, not directly to the LED body, to prevent thermal shock.
.3 Cleaning
If post-solder cleaning is required, use only specified solvents. Immersing the LED in ethyl alcohol or isopropyl alcohol at room temperature for less than one minute is acceptable. Do not use ultrasonic cleaning or unspecified chemical cleaners, as they can damage the epoxy lens or internal bonds.
. Storage and Handling
Proper storage is vital to prevent moisture absorption, which can cause "popcorning" (package cracking) during reflow.
- Sealed Package:Store at ≤30°C and ≤90% RH. Use within one year of the pack date.
- Opened Package:For components removed from their moisture-proof bag, the storage ambient should not exceed 30°C and 60% RH. It is strongly recommended to complete IR reflow soldering within 672 hours (28 days) of exposure.
- Extended Storage (Opened):Store in a sealed container with desiccant or in a nitrogen desiccator.
- Baking:If LEDs have been exposed for more than 672 hours, they must be baked at approximately 60°C for at least 20 hours prior to soldering to drive out absorbed moisture.
. Application Notes and Design Considerations
.1 Typical Application Scenarios
- Status Indicators:Its wide viewing angle and bright output make it ideal for power, connectivity, or activity indicators on consumer electronics, networking equipment, and industrial control panels.
- Backlighting:Can be used to edge-light small panels, icons, or symbols in automotive dashboards, appliances, and handheld devices.
- Decorative Lighting:Suitable for accent lighting in signage, architectural features, or toys where a specific orange hue is desired.
- Sensor Systems:Can serve as a light source in optical sensors, interrupters, or reflective object detectors.
.2 Circuit Design Considerations
- Current Limiting:An LED is a current-driven device. Always use a series current-limiting resistor or a constant-current driver circuit. The resistor value can be calculated using Ohm's Law: R = (Vsupply- VF) / IF. Use the maximum VFfrom the datasheet for a conservative design.
- Thermal Management:While the power dissipation is low, ensuring adequate PCB copper area around the thermal pads (if any) and avoiding placement near other heat-generating components will help maintain lower junction temperature, leading to longer lifespan and stable performance.
- ESD Protection:Although not explicitly stated as sensitive, implementing basic ESD protection on signal lines connected to LEDs is a good design practice for robustness.
. Technical Comparison and Advantages
Compared to older technologies like GaAsP (Gallium Arsenide Phosphide), this AlInGaP LED offers significant advantages:
- Higher Efficiency:AlInGaP provides more lumens per watt, resulting in brighter output for the same drive current or lower power consumption for the same brightness.
- Better Color Purity:The spectral half-width is narrower, yielding a more saturated and visually distinct orange color.
- Lower Thermal Degradation:AlInGaP maintains its light output and color stability better over temperature and time compared to older technologies.
- Ultra-Thin Profile:The 0.55mm height is a key differentiator, enabling design in increasingly slim consumer and mobile devices.
. Frequently Asked Questions (FAQ)
.1 What is the difference between Peak Wavelength and Dominant Wavelength?
Peak Wavelength (λP)is the physical wavelength where the LED emits the most optical power.Dominant Wavelength (λd)is a calculated value based on how the human eye perceives color. For monochromatic sources like LEDs, they are often close, but λdis the parameter used for color specification and binning.
.2 Can I drive this LED at 20mA continuously?
Yes. The absolute maximum DC forward current is 30 mA. Operating at 20 mA is within the specified limit. However, you must ensure the power dissipation (VF* IF) does not exceed 75 mW. At a typical VFof 1.8V and 20mA, the dissipation is 36 mW, which is safe.
.3 Why is storage humidity so important?
The epoxy packaging material can absorb moisture from the air. During the rapid heating of reflow soldering, this trapped moisture vaporizes and expands, creating immense internal pressure. This can lead to delamination (separation of the epoxy from the lead frame) or cracking of the package, known as "popcorning," which destroys the device.
. Design-in Case Study: A Low-Battery Indicator
Scenario:Designing a compact, handheld medical device with a 3.0V coin cell battery. A clear, visible orange LED must illuminate when battery voltage drops below 2.7V.
Design Choices:
- Component Selection:This LED is ideal due to its low profile (fits in slim housing), low forward voltage (~1.8V), and high brightness.
- Binning:Select a Dominant Wavelength bin "P" or "Q" for a standard orange. Select a Luminous Intensity bin "K" or "L" for high visibility. A tighter Forward Voltage bin "D1" ensures the LED turns on consistently as the battery voltage decays.
- Circuit:A simple comparator circuit monitors battery voltage. When it trips, it enables a transistor that drives the LED via a current-limiting resistor. R = (2.7V - 1.8V) / 0.002A = 450Ω. A 470Ω standard resistor would be used, providing IF≈ 1.9mA, which is sufficient for indication.
- Layout:The LED is placed on the front panel. The ultra-thin package allows it to sit behind a very slim bezel or diffuser.
. Technology Principle Introduction
This LED is based on AlInGaP semiconductor technology. The active region is a multi-quantum well structure grown epitaxially on a substrate. When a forward voltage is applied, electrons and holes are injected into the active region where they recombine radiatively, emitting photons. The specific ratio of Aluminum, Indium, Gallium, and Phosphide in the crystal lattice determines the bandgap energy, and thus the wavelength (color) of the emitted light—in this case, orange. The light is extracted through a dome-shaped epoxy lens which also protects the semiconductor die and wire bonds.
. Industry Trends and Developments
The trend in indicator and small-signal LEDs continues towards:
- Miniaturization:Even thinner and smaller packages (e.g., 0.3mm height) to enable novel designs in wearables and ultra-compact electronics.
- Higher Efficiency:Ongoing improvements in epitaxial growth and light extraction techniques push for more light output per milliampere, reducing system power consumption.
- Improved Color Consistency:Tighter binning tolerances and advanced wafer-level testing ensure better color and brightness uniformity in mass production.
- Integration:Growth of multi-chip packages (RGB, Bi-color) and LED modules with integrated drivers or control logic in a single package.
This component represents a mature and optimized point in the evolution of AlInGaP SMD LED technology, balancing performance, size, and manufacturability for a wide range of general lighting and indication applications.
Kalmomin Ƙayyadaddun LED
Cikakken bayanin kalmomin fasaha na LED
Aikin Hasken Wutar Lantarki
| Kalma | Naúrar/Wakilci | Bayanin Sauri | Me yasa yake da muhimmanci |
|---|---|---|---|
| Ingancin Hasken Wuta | lm/W (lumen kowace watt) | Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. | Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki. |
| Gudun Hasken Wuta | lm (lumen) | Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". | Yana ƙayyade ko hasken yana da haske sosai. |
| Kusurwar Dubawa | ° (digiri), misali 120° | Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. | Yana shafar kewar haskakawa da daidaito. |
| Zafin Launi (CCT) | K (Kelvin), misali 2700K/6500K | Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. | Yana ƙayyade yanayin haskakawa da yanayin da suka dace. |
| CI / Ra | Ba naúrar, 0–100 | Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. | Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi. |
| SDCM | Matakan ellipse MacAdam, misali "5-mataki" | Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. | Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya. |
| Matsakaicin Tsawon Raɗaɗin Hasken | nm (nanomita), misali 620nm (ja) | Tsawon raɗaɗin haske daidai da launin LED masu launi. | Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya. |
| Rarraba Bakan Hasken | Layin tsawon raɗaɗi da ƙarfi | Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. | Yana shafar ba da launi da ingancin launi. |
Ma'auni na Lantarki
| Kalma | Alamar | Bayanin Sauri | Abubuwan ƙira |
|---|---|---|---|
| Ƙarfin lantarki na gaba | Vf | Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". | Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere. |
| Ƙarfin lantarki na gaba | If | Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. | Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai. |
| Matsakaicin Ƙarfin lantarki na bugun jini | Ifp | Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. | Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa. |
| Ƙarfin lantarki na baya | Vr | Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. | Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki. |
| Juriya na zafi | Rth (°C/W) | Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. | Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi. |
| Rigakafin ESD | V (HBM), misali 1000V | Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. | Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali. |
Gudanar da Zafi & Amincewa
| Kalma | Ma'aunin maɓalli | Bayanin Sauri | Tasiri |
|---|---|---|---|
| Zazzabin Haɗin gwiwa | Tj (°C) | Ainihin yanayin aiki a cikin guntun LED. | Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi. |
| Ragewar Lumen | L70 / L80 (sa'o'i) | Lokacin da haske ya ragu zuwa 70% ko 80% na farko. | Kai tsaye yana ayyana "tsawon sabis" na LED. |
| Kula da Lumen | % (misali 70%) | Kashi na hasken da aka riƙe bayan lokaci. | Yana nuna riƙon haske akan amfani na dogon lokaci. |
| Canjin Launi | Δu′v′ ko ellipse MacAdam | Matsakaicin canjin launi yayin amfani. | Yana shafar daidaiton launi a cikin yanayin haskakawa. |
| Tsufa na Zafi | Lalacewar kayan aiki | Lalacewa saboda yanayin zafi na dogon lokaci. | Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye. |
Tufafi & Kayan Aiki
| Kalma | Nau'ikan gama gari | Bayanin Sauri | Siffofi & Aikace-aikace |
|---|---|---|---|
| Nau'in Kunshin | EMC, PPA, Yumbu | Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. | EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai. |
| Tsarin Guntu | Gaba, Guntu Juyawa | Tsarin na'urorin lantarki na guntu. | Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi. |
| Rufin Phosphor | YAG, Silicate, Nitride | Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. | Phosphor daban-daban suna shafar inganci, CCT, da CRI. |
| Ruwan tabarau/Optics | Lefi, Microlens, TIR | Tsarin gani a saman yana sarrafa rarraba haske. | Yana ƙayyade kusurwar dubawa da layin rarraba haske. |
Kula da Inganci & Rarraba
| Kalma | Abun rarraba | Bayanin Sauri | Manufa |
|---|---|---|---|
| Kwalin Gudun Hasken | Lambar misali 2G, 2H | An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. | Yana tabbatar da daidaiton haske a cikin jeri ɗaya. |
| Kwalin Ƙarfin lantarki | Lambar misali 6W, 6X | An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. | Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin. |
| Kwalin Launi | Ellipse MacAdam 5-mataki | An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. | Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin. |
| Kwalin CCT | 2700K, 3000K da sauransu | An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. | Yana cika buƙatun CCT na yanayi daban-daban. |
Gwaji & Takaddun Shaida
| Kalma | Matsakaicin/Gwaji | Bayanin Sauri | Muhimmanci |
|---|---|---|---|
| LM-80 | Gwajin kula da lumen | Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. | Ana amfani dashi don kimanta rayuwar LED (tare da TM-21). |
| TM-21 | Matsakaicin kimanta rayuwa | Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. | Yana ba da hasashen kimiyya na rayuwa. |
| IESNA | Ƙungiyar Injiniyoyin Haskakawa | Yana rufe hanyoyin gwajin gani, lantarki, zafi. | Tushen gwaji da masana'antu suka amince. |
| RoHS / REACH | Tabbatarwar muhalli | Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). | Bukatar shiga kasuwa a duniya. |
| ENERGY STAR / DLC | Tabbatarwar ingancin kuzari | Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. | Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa. |