5630 Warm White LED Datasheet - Package Size 5.6x3.0mm - Forward Voltage 2.9V - Luminous Flux 27lm - Chinese Technical Documentation

1. Product Overview

This document details the specifications of a high-performance warm white light-emitting diode utilizing the industry-standard 5630 surface-mount device package. The component is designed for reliability and consistent performance, suitable for applications requiring stable, high-quality white light in a compact form factor. Its core advantages include typical high luminous flux output, excellent light diffusion from a 120-degree wide viewing angle, and a robust structure suitable for demanding environments.

Babban kasuwarsa ta kasuwa ita ce tsarin haske na cikin mota, wanda ya haɗa da hasken dashboard, baya haske na maɓalli, fitilar karatu, da alamun tsarin nishadi na bayanai. Bugu da ƙari, halayensa sun sa ya dace da aikace-aikacen baya haske na gabaɗaya, kamar allon LCD, na'urorin hannu, akwatunan fitilar talla, da kowane aikace-aikacen nuni na gani wanda ke buƙatar daidaiton launi da haske mai tsauri.

2. Binciken Sigogin Fasaha Mai zurfi

2.1 Halayen Hasken Wuta da Lantarki

Aikin LED ana bayyana shi a cikin daidaitattun yanayin gwaji na madaidaicin kwarara na 65mA. A wannan kwarara, madaidaicin hasken haske shine lumens 27, tabbataccen mafi ƙanƙanta shine lumens 24, mafi girma shine lumens 40, wanda ya haɗa da saƙon samarwa. Madaidaicin ƙarfin haske mai alaƙa shine 9100 millicandela. Madaidaicin ƙarfin lantarki na gaba shine volts 2.9, yana aiki a cikin kewayon 2.5V zuwa 3.5V. Faɗin kusurwar gani na digiri 120 yana tabbatar da rarraba haske mai daidaito. Madaidaicin daidaitawar launi na fitowar hasken farin zafi shine CIE x=0.4337 da CIE y=0.4019, tare da saƙo na ±0.005, yana tabbatar da daidaiton launi. Mafi ƙarancin ma'auni na nunin launi shine 80, yana nuna kyakkyawan dawo da launi ga abubuwan da aka haskaka.

2.2 Matsakaicin Matsakaici na Cikakke da Gudanar da Zafi

Don tabbatar da tsawon rayuwar na'urar, kar a taɓa wuce mahimman iyakoki. Matsakaicin yawan amfani da wutar lantarki shine 630 mW. Kewayon aikin kwarara na gaba shine daga 20 mA zuwa 180 mA, ƙimar kwararar igiyar ruwa mara maimaitawa shine 1500 mA. Ba a ƙera na'urar don aiki tare da ƙarfin lantarki na baya ba. Matsakaicin yanayin zafi na haɗin gwiwa da aka yarda shine 125°C, kewayon yanayin zafi na aiki da ajiya shine daga -40°C zuwa +110°C. Kayan yana ba da kariya daga fitar da wutar lantarki mai tsayin kilovolt 8. A cikin haɗawa, yana iya jurewa haɗewar sake kwarara a matsakaicin zafin 260°C na dakika 30.

Gudanar da zafi yana da mahimmanci ga aiki da tsawon rai. Thermal resistance daga junction zuwa solder point ana siffanta shi da ƙima biyu: na yau da kullun thermal resistance shine 30 K/W, kuma electrical thermal resistance shine 15 K/W. Ana buƙatar daidaitaccen shimfidar PCB da ƙirar sanyaya don kiyaye yanayin zafi na junction a cikin amintaccen kewayon, musamman yayin aiki tare da mafi girma na yanzu.

3. Bayanin Tsarin Rarrabawa

Wannan samfurin yana amfani da tsarin rarrabawa, yana rarraba raka'a bisa ga fitarwar haske. Wannan yana tabbatar da cewa masu zane suna samun aikin LED a cikin ƙayyadaddun kewayon. Rarrabawar ana bayyana ta ta lambar haruffa da lambobi, wanda ke dacewa da mafi ƙanƙanta da mafi girman ƙimar haske da ƙarfin haske. Ga wannan takamaiman samfurin, an haskaka rarrabawar da ake samu, wanda ke dacewa da kewayon haske na 24 lm zuwa 27 lm da kewayon ƙarfin haske na 7920 mcd zuwa 8910 mcd. Wannan rarrabawar yana ba da damar zaɓi daidai gwargwado bisa ga buƙatun haske na aikace-aikacen, don haka yana tabbatar da daidaiton kamanni na samfurin ƙarshe.

4. Nazarin Lanƙwan Aiki

4.1 Bakan da Dangantakar Ƙarfin Lantarki da Ƙarfin Lantarki

Taswirar rarraba bakan dangi tana nuna siffofi masu faɗi na fitarwa na phosphor-converted white LED, tare da kololuwa a yankin shuɗi, da ƙaramin kololuwa mai faɗi a yankin rawaya/ja, waɗanda biyun suka haɗu don samar da haske mai dumi. Lankwara na gaba na yanzu zuwa ƙarfin lantarki na gaba yana nuna halayen ma'auni na diode. Lankwara na haske dangi zuwa ƙarfin lantarki na gaba yana nuna cewa fitarwar haske yana ƙaruwa tare da ƙaruwar ƙarfin lantarki, amma a ƙarshe yana cika kuma yana iya rage inganci a cikin matsanancin ƙarfin lantarki.

4.2 Dogaro da Yanayin Zafi

LED performance is significantly affected by its junction temperature. The relative luminous flux vs. junction temperature graph shows that light output typically decreases as temperature increases. The relative forward voltage vs. junction temperature curve exhibits a negative temperature coefficient, meaning the forward voltage decreases with rising temperature, which can be used for temperature monitoring. The chromaticity coordinate shift vs. junction temperature diagram is crucial for color-sensitive applications, showing how the white point drifts with temperature.

4.3 Ragewa da Aikin Bugun Jini

The forward current derating curve is essential for reliable design. It defines the maximum allowable continuous forward current based on the pad temperature. For example, at a pad temperature of 75°C, the maximum current is 180 mA, but at 110°C, it must be derated to 90 mA. The permissible pulse handling capability chart provides guidance for driving the LED with pulse currents higher than the DC maximum, defining safe combinations of pulse amplitude, pulse width, and duty cycle.

5. Mechanical and Packaging Information

This component uses the 5630 package size, with a nominal length of 5.6mm and a width of 3.0mm. The mechanical dimension drawing provides exact tolerances for the package body, lens, and pin locations. A recommended soldering pad layout is provided to ensure reliable solder joint formation and optimal heat transfer from the device's thermal pad to the printed circuit board. Correct polarity is indicated by a marking on the device or an asymmetric pad design; reverse connection may cause immediate failure.

6. Soldering and Assembly Guide

Ana ba da shawarar yin amfani da jadawalin ƙulla na reflow don haɗawa. Wannan jadawalin yana ƙayyadaddun mahimman sigogi: matakan dumama, daidaitawa, reflow, da sanyaya, tare da matsakaicin zafin jiki bai wuce 260°C ba, na tsawon dakika 30. An tsara wannan jadawalin don rage matsanancin zafi a cikin kayan LED da kayan ciki. Gabaɗaya abubuwan da za a lura sun haɗa da amfani da hanyoyin kula da tashin hankali na lantarki, guje wa danna na'ura akan ruwan tabarau, da kuma tabbatar da cewa tsarin ƙulla bai gurɓata saman gani ba. Ya kamata a adana kayan a cikin jakar hana danshi ta asali kuma a sanya su a ƙarƙashin yanayin da aka sarrafa danshi, musamman saboda matakin sa na hankali ga danshi shine 2.

7. Packaging and Ordering Information

Ana samar da LED gabaɗaya a cikin nau'in faifan reeli, don sauƙaƙe haɗawa ta atomatik. Bayanin marufi yana ƙayyadaddun girman reel, faɗin tef ɗin ɗaukar kaya, tazarar aljihu, da kuma alkiblar kayan a kan reel. Lambar sashi da kanta tana ɓoye mahimman halaye. Bayanin oda yana bayyana yadda ake tantance rarrabuwa da ake buƙata ko wasu bambance-bambance, don tabbatar da samar da samfurin daidai don aikace-aikace.

8. Application Recommendations

8.1 Yanayin Aikace-aikace na Al'ada

This LED is highly suitable for:
• Automotive interior lighting:With its AEC-Q101 certification, it is suitable for instrument panel lighting, button backlighting, footwell lights, and reading lights.
• Backlighting:Edge-lit or direct-lit backlighting for small to medium-sized LCDs, icon backlighting, and light guide plates.
• General indication and decorative lighting:Status indicators, ambient lighting, and signage requiring warm white light and reliability.

8.2 Tunani na Zane

• Current Drive:Always use a constant current driver, not a constant voltage source, to ensure stable light output and prevent thermal runaway. For simple low-current applications, a series resistor can be used.
• Thermal Design:Provide sufficient PCB copper area and consider the operating ambient temperature to stay within the derating curve limits.
• Optical Design:A 120-degree viewing angle may require a diffuser or lens to achieve a specific beam pattern. In color-sensitive applications, consider the possibility of color shift with temperature and drive current.

9. Kwatancen Fasaha da Bambance-bambance

Compared to standard 5630 white LEDs, this component differentiates itself through formal AEC-Q101 automotive-grade qualification, which involves rigorous testing for temperature cycling, humidity, and operating life under stress. A guaranteed minimum CRI of 80 is higher than many basic white LEDs, offering better color quality. The inclusion of detailed thermal resistance data and comprehensive derating curves provides designers with the information necessary for robust, high-reliability system design, which is often missing from commercial-grade component datasheets.

10. Amsoshin Tambayoyi na Kowa

Q: Can I drive this LED directly with a 3.3V or 5V power supply?
A: It cannot be driven directly. The forward voltage is approximately 2.9V, but it varies. A current-limiting circuit is mandatory. For a 3.3V supply, a series resistor can be calculated. For a 5V supply, a resistor or, preferably, a constant current driver must be used to avoid exceeding the maximum rated current.

Q: What does MSL 2 mean for storage?
A: Moisture Sensitivity Level 2 indicates that the component can be exposed to the factory floor environment for up to one year prior to reflow soldering. They should be stored in a sealed moisture barrier bag with desiccant.

Q: How is the 27lm luminous flux achieved?
A: This is a typical value measured under standard test conditions with the thermal pad stabilized at 25°C and a forward current of 65mA. In practical applications, the actual luminous flux will be lower due to a higher operating junction temperature.

Q: Need a heatsink?
A: It depends on the drive current and ambient conditions. At the full rated current of 180mA and in warm environments, significant PCB copper area or an external heatsink may be required to keep the junction temperature below 125°C. Refer to the derating curves for guidance.

11. Nazarin shari'o'in zane na ainihi

Scenario:Design backlighting for automotive dashboard switches.
Requirements:Uniform warm white illumination, powered by a 12V automotive battery, with stable brightness across an ambient temperature range of -40°C to +85°C.
Implementation Plan:Three LEDs are placed behind the diffuser. They are connected in series, with a total forward voltage of approximately 8.7V. A constant-current buck driver IC is selected to provide a stable 65mA current from a 12V input, ensuring brightness is unaffected by battery voltage fluctuations. The PCB design features large-area copper pours connected to the LED thermal pads to dissipate heat into the metal housing of the switch assembly. The driver includes PWM dimming functionality controlled by the vehicle's CAN bus.

12. Gabatarwar aikin tsari

The working principle of white LEDs is based on the combination of electroluminescence from semiconductor materials and phosphor conversion. Current flows through the semiconductor chip, causing it to emit photons, primarily in the blue or ultraviolet spectrum. This chip is coated with a layer of phosphor material. The high-energy blue photons from the chip excite the phosphor, which then re-emits photons across a broader yellow-red spectrum. The remaining blue light combines with the yellow/red light from the phosphor, which is perceived by the human eye as white light. The exact ratio of chip emission to phosphor emission determines the correlated color temperature, resulting in cool white, neutral white, or warm white light.

13. Trends da tarihin fasaha

The 5630 package represents a mature and cost-effective platform in LED technology. Current industry trends associated with such components include:
• Efficiency Improvements:Continuous advancements in chip epitaxy and phosphor technology are driving higher luminous efficacy, enabling lower power consumption or higher light output within the same package.
• Improvement of Color Quality and Consistency:Driven by retail lighting and automotive interior applications, tighter chromaticity coordinate binning tolerances and higher minimum Color Rendering Index values are becoming standard.
• Enhancement of Reliability and Robustness:Demands from automotive, industrial, and outdoor applications are driving higher maximum junction temperatures, better resistance to temperature cycling, and stronger resistance to humidity and sulfur-containing atmospheres.
• Integration:While such discrete LEDs remain crucial, there is also a trend toward integrated modules, combining multiple LED chips, drivers, and optical elements into a system-level component, thereby simplifying end-product design.