Select language

PLCC-2 LED 67-11-IB0100L-AM Datasheet - Ice Blue - 120° Viewing Angle - 3.1V - 10mA - Simplified Chinese Technical Documentation

PLCC-2 Package Ice Blue LED Technical Datasheet. Typical Luminance 300mcd, 120° Viewing Angle, compliant with AEC-Q101 standard and RoHS specification, designed specifically for automotive interior lighting applications.
smdled.org | Ukubwa wa PDF: 0.6 MB
Ukadiriaji: 4.5/5
Ukadirio wako
Umekadiria hati hii tayari
PDF Document Cover - PLCC-2 LED 67-11-IB0100L-AM Datasheet - Rangi ya Barafu ya Bluu - Pembe ya Kuona ya 120° - 3.1V - 10mA - Waraka wa Kiufundi wa Kichina Kilichorahisishwa

Table of Contents

1. Product Overview

Waraka huu unaelezea kwa kina vipimo vya LED ya rangi ya barafu yenye mwangaza mkali, inayotumia ufungaji wa PLCC-2 (Plastic Leaded Chip Carrier) wa kusakinishwa kwenye uso. Kifaa hiki kimeundwa kwa uaminifu na utendaji bora katika mazingira magumu, kina pembe ya kuona ya upana wa digrii 120, na kinakidhi viwango vikali vya AEC-Q101 vinavyotumika kwa vipengele vya magari. Kusudi lake kuu la muundo ni kutoa taa thabiti na yenye kung'aa kwa matumizi ya mambo ya ndani ya gari, huku kikihakikisha maisha marefu na uthabiti chini ya hali tofauti za umeme na joto.

1.1 Core Advantages

1.2 Target Markets and Applications

LED hii imekusudiwa hasa kwa soko la elektroniki ya magari. Maeneo yake makuu ya matumizi ni pamoja na:

2. In-depth Technical Parameter Analysis

2.1 Tabia za Umeme na Mwangaza

Operating parameters define the performance of the LED under standard test conditions (Ts=25°C).

2.2 Tabia za Joto

Thermal management is crucial for the lifespan and performance stability of LEDs.

2.3 Viwango vya Juu Kabisa

These are stress limits that must not be exceeded under any conditions to prevent permanent damage.

3. Performance Curve Analysis

3.1 Relationship Between Forward Current and Forward Voltage (I-V Curve)

Mchoro unaonyesha uhusiano usio na mstari. Voltage ya mwelekeo huongezeka kwa kuongezeka kwa sasa, lakini inaonyesha mgawo hasi wa joto. Hii lazima izingatiwe wakati wa kubuni mzunguko wa kudhibiti sasa, kwa sababu VFitapungua wakati LED inapokua moto wakati wa kufanya kazi.

3.2 Uhusiano wa Ukubwa wa Mwanga wa Jamaa na Sasa ya Mbele

Katika safu ya chini ya sasa, pato la mwanga lina uhusiano takriban laini na sasa, lakini inaweza kuonyesha ishara za kupungua kwa ufanisi (kupungua kwa ufanisi) wakati sasa inakaribia kiwango cha juu cha kipekee (20mA). Inashauriwa kufanya kazi kwa kawaida kwa 10mA au chini, ili kupata ufanisi bora na maisha ya huduma.

3.3 Uhusiano wa Nguvu ya Mwanga wa Jamaa na Joto la Kiungo

Nguvu ya mwanga hupungua kadri joto la kiungo linavyoongezeka. Mchoro unaonyesha kuwa wakati TJKaribu 140°C, pato linaweza kupungua hadi takriban 40% ya thamani yake ya joto la kawaida. Hii inaonyesha umuhimu wa muundo bora wa joto wa PCB (kwa kutumia mashimo ya upitishaji joto, eneo la kutosha la shaba) kudumisha mwangaza.

3.4 Kuteleza kwa Rangi

Mmenyuko wa sasa wa mbele na joto la kiungo zote huathiri viwianishi vya rangi vya LED. Michoro ya ΔCIE-x na ΔCIE-y inaonyesha mabadiliko madogo. Ingawa safu ya mabadiliko ni ndogo, inapaswa kuzingatiwa kwa matumizi yanayohitaji uthabiti mkali wa rangi chini ya hali tofauti za uendeshaji au katika safu zinazotumia LED nyingi.

3.5 Forward Current Derating Curve

This key chart defines the maximum allowable continuous forward current based on the pad temperature (TS). As TSincreases, the maximum allowable IFInapaswa kupunguzwa ili kudumisha joto la kiungo chini ya 125°C. Kwa mfano, kwenye TSya 110°C, I ya juu zaidiFni 20mA. Mkunjo huu ni muhimu sana katika kubainisha hali salama za uendeshaji katika matumizi ya mwisho.

3.6 Allowable Pulse Handling Capability

Grafu hii inaonyesha uhusiano kati ya upana wa msukumo (tp), uwiano wa wakati wa kazi (D), na kiwango cha juu cha ruhusiwa cha mkondo wa msukumo (IFA). Kwa msukumo mfupi sana (k.m. 10μs) chini ya uwiano wa chini wa wakati wa kazi (0.005), LED inaweza kushughulikia mkondo hadi 300mA. Hii ni muhimu kwa kubuni utendakazi wa ishara ya msukumo au kuwashwa kwa mara moja.

3.7 Spectral Distribution

The relative spectral distribution graph shows the characteristic peak wavelength of the ice blue LED. The narrow main peak ensures color purity. The absence of significant secondary peaks in the red or green regions confirms the expected color output.

4. Mfumo wa Uainishaji Maelezo

Ili kuhakikisha uthabiti katika uzalishaji wa wingi, LED zinagawanywa katika vikundi tofauti kulingana na vigezo muhimu.

4.1 Uainishaji wa Ukubwa wa Mwanga

Kulingana na nguvu ya mwanga iliyopimwa kwa 10mA, LED zimegawanywa katika vigezo mbalimbali (L1 hadi GA). Kila kigezo kinashughulikia anuwai maalum kwenye kiwango cha logarithm (mfano, T1: 280-355 mcd, T2: 355-450 mcd). Uhakiki unaonyesha "vigezo vya uwezekano wa pato" kwa aina hii maalum ya bidhaa. Waundaji lazima wataje kigezo kinachohitajika wakati wa kuagiza, ili kuhakikisha usawa wa mwangaza katika sehemu zinazotumia LED nyingi.

4.2 Color Binning

Muundo wa kawaida wa mgawanyo wa rangi ya barafu ya bluu umefafanuliwa kwenye chati ya CIE 1931 chromaticity. Jedwali lililotolewa linaorodhesha misimbo maalum ya mgawanyo (mfano CM0, CL3) na mipaka yao inayolingana ya kuratibu za CIE x na y. Hii inaruhusu kuchagua LED zenye sehemu za rangi karibu sawa, ambayo ni muhimu kwa matumizi kama vile taa za nyuma, kwani kutolingana kwa rangi kati ya LED zilizo karibu hakikubaliki kwa macho.

5. Mechanical and Packaging Information

5.1 Mechanical Dimensions

PLCC-2 encapsulation is a standard surface-mount design. The dimension drawing (referenced in the PDF) provides key dimensions, including body length, width, height, lead pitch, and pad location. Adherence to these dimensions is crucial for PCB pad design and automated assembly.

5.2 Recommended Solder Pad Layout

The recommended PCB pad design is provided. This layout is optimized for forming reliable solder joints during reflow soldering, ensuring proper mechanical connection and thermal conduction to the PCB. Following this recommendation helps prevent tombstoning or poor soldering.

5.3 Polarity Identification

Kifurushi cha PLCC-2 kwa kawaida kina notch ya umbo au alama ya cathode kwenye kona moja ya mwili wa kifaa. Katika mchakato wa usanikishaji wa PCB, mwelekeo sahihi wa polarity ni muhimu ili kuhakikisha LED inafanya kazi ipasavyo. Inakatazwa kutumia voltage ya nyuma.

6. Mwongozo wa Uchomaji na Usanikishaji

6.1 Mkunjo wa Joto wa Reflow Soldering

Kipengele hiki kinaendana na mchakato wa kawaida wa reflow soldering usio na risasi (SnAgCu). Mkunjo wa joto unajumuisha hatua za joto la awali, kuzamishwa kwenye joto, reflow na baridi, na kiwango cha juu cha joto kisizozidi 260°C kwa sekunde 30 kwa upeo. Muda wa joto juu ya 217°C (joto la kioevu) unapaswa kudhibitiwa ili kuhakikisha muundo sahihi wa mshipi bila kuharibu kifurushi cha LED.

6.2 Usage Precautions

7. Ufungaji na Taarifa za Kuagiza

7.1 Taarifa za Ufungaji

LEDs are supplied in tape and reel format, which is the standard packaging for automated surface mount assembly equipment. Reel specifications (tape width, pocket pitch, reel diameter) are provided to ensure compatibility with assembly line feeders.

7.2 Part Number and Ordering Information

The base part number is67-11-IB0100L-AMNambari hii inaweka sifa muhimu:

Wakati wa kuagiza, nambari maalum ya kiwango cha mwanga na rangi inapaswa kubainishwa ili kupata sifa zinazohitajika za utendaji.

8. Application Design Considerations

8.1 Drive Circuit Design

For stable operation, a constant current driver is preferred over a simple resistor-limited voltage source, especially in automotive environments where the supply voltage (e.g., a 12V battery) can fluctuate significantly. The driver should be designed to deliver the required current (e.g., 10mA) across the expected input voltage range and temperature.

8.2 PCB Thermal Design

To maintain performance and lifespan:

8.3 Optical Integration

A 120° viewing angle is suitable for wide-area illumination. For applications requiring more focused light, secondary optical elements (lenses, light guides) may be necessary. When designing light guides or diffusers, the chromaticity coordinates of ice blue should be considered to achieve the desired final color effect.

9. Technical Comparison and Differentiation

Ikilinganisha na LED za kawaida za PLCC-2, kifaa hiki kinatoa faida kubwa kwa matumizi ya magari:

10. Frequently Asked Questions (FAQ)

10.1 Ni mkondo gani wa kazi unaopendekezwa?

Mkondo wa kawaida wa uendeshaji ni 10mA. Inaweza kufanya kazi kati ya chini kabisa cha 2mA hadi kiwango cha juu kabisa cha 20mA, lakini kufanya kazi kwa 10mA hutoa usawa bora zaidi kati ya mwangaza, ufanisi na uimara wa muda mrefu.

10.2 Jinsi ya Kuchagua Upinzani Unaofaa wa Kizuizi cha Mkondo?

Tumia Kanuni ya Ohm: R = (VChanzo cha Umeme- VF) / IF. Tumia V ya juu kwenye maelezo ya kiufundiF(3.75V) kwa muundo wa hali mbaya zaidi, ili kuhakikisha mkondo hauzidi thamani inayotarajiwa. Kwa usambazaji wa 12V na lengo la 10mA: R = (12V - 3.75V) / 0.01A = 825Ω. Tumia thamani ya kawaida inayofuata ya juu zaidi (k.m. 820Ω au 1kΩ), na hesabu matumizi ya nguvu kwenye kipingamizi (P = I2R).

10.3 Kwa Nini Usimamizi wa Joto Ni Muhimu Sana?

Joto la juu la kiungo husababisha moja kwa moja matatizo matatu: 1)Kupungua kwa pato la mwanga:Kupungua kwa pato la mwanga. 2)Mabadiliko ya rangi:Rangi inayotolewa inaweza kubadilika. 3)Uzeefu wa kasi:Maisha ya LED hupungua kwa kasi ya kielelezo. Kupoza joto kwa njia ya PCB ni muhimu kudumisha utendaji uliobainishwa.

10.4 Je, LED nyingi zinaweza kuunganishwa katika mfululizo au sambamba?

Muunganisho wa mfululizoKawaida ni chaguo la kwanza, kwa sababu LED zote hubeba mkondo sawa, kuhakikisha mwangaza sawa. Voltage ya umeme lazima iwe kubwa kuliko V zote.F values. Muunganisho SambambaHaipendekezwi kufanywa bila kupata kizuizi cha mkondo kimoja kwa kila LED, kwa sababu VFMabadiliko madogo yanaweza kusababisha kutofautiana kwa mkubwa kwa mkondo, na kusababisha usawa wa mwanga na mzigo mkubwa kwa LED moja.

11. Uchambuzi wa Kesi ya Ubunifu wa Vitendo

11.1 Mwanga wa Nyuma wa Swichi ya Dashibodi ya Gari

Scene:Design backlighting for a row of 5 identical push-button switches on the dashboard.

This method ensures reliable, uniform, and long-lasting illumination.

12. Kanuni ya Uendeshaji

This is a semiconductor light-emitting diode (LED). When a forward voltage exceeding its bandgap energy is applied between the anode and cathode, electrons and holes recombine in the active region of the semiconductor chip (typically based on InGaN material for blue/white/ice blue). This recombination process releases energy in the form of photons (light). The specific composition of the semiconductor layers determines the wavelength (color) of the emitted light. The plastic PLCC package protects the chip, provides mechanical protection, and incorporates a molded lens that shapes the light output to achieve a 120° viewing angle.

13. Mwelekeo wa Teknolojia

Maendeleo ya LED za aina hii yanaongozwa na mwelekeo muhimu kadhaa katika tasnia ya magari na taa za jumla:

Maelezo ya istilahi za maelezo ya LED

Ufafanuzi Kamili wa Istilahi za Teknolojia ya LED

I. Viashiria Muhimu vya Utendaji wa Kielektroniki na Mwanga

Terminology Unit/Representation Layman's Explanation Kwa Nini Ni Muhimu
Ufanisi wa Mwanga (Luminous Efficacy) lm/W (lumens per watt) The luminous flux emitted per watt of electrical power; the higher the value, the more energy-efficient. It directly determines the energy efficiency rating of the luminaire and the electricity cost.
Mfumko wa Mwanga (Luminous Flux) lm (lumen) Jumla ya mwanga unaotolewa na chanzo cha mwanga, unaojulikana kwa kawaida kama "mwangaza". Huamua kama taa inatosha kuwa na mwangaza.
Pembe ya kuona mwanga (Viewing Angle) ° (digrii), kama 120° Pembe ambayo nguvu ya mwanga hupungua hadi nusu, inayoamua upana wa boriti ya mwanga. Inayoathiri eneo la mwanga na usawa wake.
Joto la rangi (CCT) K (Kelvin), kama 2700K/6500K Joto la rangi ya mwanga, thamani ya chini inaelekea manjano/joto, thamani ya juu inaelekea nyeupe/baridi. Huamua mazingira ya taa na matumizi yanayofaa.
Color Rendering Index (CRI / Ra) Unitless, 0–100 The ability of a light source to reproduce the true colors of objects, with Ra≥80 being preferable. Inaathiri ukweli wa rangi, hutumika katika maeneo yenye mahitaji makubwa kama maduka makubwa, majumba ya sanaa.
Tofauti ya uvumilivu wa rangi (SDCM) MacAdam ellipse steps, such as "5-step" A quantitative indicator of color consistency; a smaller step number indicates better color consistency. Ensure no color difference among luminaires from the same batch.
Mdomo Mkuu (Dominant Wavelength) nm (nanomita), k.m. 620nm (nyekundu) Wavelength values corresponding to the colors of colored LEDs. Determines the hue of monochromatic LEDs such as red, yellow, and green.
Spectral Distribution Mkunjo wa Urefu wa Mawimbi dhidi ya Ukubwa Inaonyesha usambazaji wa ukubwa wa mwanga unaotolewa na LED katika urefu wa mawimbi tofauti. Inapotosha uhalisia wa rangi na ubora wa rangi.

II. Vigezo vya Umeme

Terminology Ishara Layman's Explanation Mazingatio ya Ubunifu
Forward Voltage (Forward Voltage) Vf The minimum voltage required to light up an LED, similar to a "starting threshold". The driving power supply voltage must be ≥ Vf; the voltages add up when multiple LEDs are connected in series.
Forward Current If The current value that makes the LED emit light normally. Constant current drive is often used, as the current determines brightness and lifespan.
Maximum Pulse Current Ifp Kilele cha mkondo kinachoweza kustahimili kwa muda mfupi, kinachotumika kwa kudimisha au kumulika. Upanaaji wa upana wa msukumo na uwiano wa kazi unahitaji udhibiti mkali, vinginevyo utaharibika kwa joto kupita kiasi.
Reverse Voltage Vr Upeo wa voltage ya nyuma ambayo LED inaweza kustahimili, inapozidi hii thamani inaweza kuharibika. Katika mzunguko wa umeme, ni muhimu kuzuia uunganishaji wa nyuma au mshtuko wa voltage.
Upinzani wa Joto (Thermal Resistance) Rth (°C/W) Upinzani wa joto unaposogea kutoka kwenye chip hadi kwenye sehemu ya kuunganishia, thamani ya chini inaonyesha usambazaji bora wa joto. Upinzani wa juu wa joto unahitaji muundo wenye nguvu zaidi wa kusambaza joto, vinginevyo joto la kiungo litaongezeka.
ESD Immunity V (HBM), kama 1000V Uwezo wa kukabiliana na mshtuko wa umeme wa tuli, thamani ya juu zaidi inamaanisha uwezekano mdogo wa kuharibika kwa mshtuko wa tuli. Katika uzalishaji, ni muhimu kuchukua hatua za kinga dhidi ya umeme wa tuli, hasa kwa LED zenye usikivu mkubwa.

III. Thermal Management and Reliability

Terminology Key Indicators Layman's Explanation Athari
Joto la Kiungo (Junction Temperature) Tj (°C) Halisi ya joto la kufanya kazi ndani ya chip ya LED. Kwa kila kupungua kwa 10°C, maisha yanaweza kuongezeka mara mbili; joto la juu sana husababisha kupungua kwa mwanga, na mabadiliko ya rangi.
Kupungua kwa Mwangaza (Lumen Depreciation) L70 / L80 (saa) Muda unaohitajika ili mwangaza upunguke hadi 70% au 80% ya thamani ya awali. Kufafanua moja kwa moja "maisha ya huduma" ya LED.
Lumen Maintenance % (e.g., 70%) The percentage of remaining brightness after a period of use. Characterizes the ability to maintain brightness after long-term use.
Mabadiliko ya rangi (Color Shift) Δu′v′ au MacAdam ellipse Kiwango cha mabadiliko ya rangi wakati wa matumizi. Huathiri uthabiti wa rangi katika eneo la taa.
Thermal Aging Kupungua kwa utendaji wa nyenzo Uharibifu wa nyenzo za ufungaji kutokana na joto la juu kwa muda mrefu. Inaweza kusababisha kupungua kwa mwangaza, mabadiliko ya rangi au kushindwa kwa mzunguko wazi.

Nne. Ufungaji na Nyenzo

Terminology Aina za Kawaida Layman's Explanation Sifa na Matumizi
Aina ya Ufungaji EMC, PPA, Ceramic A housing material that protects the chip and provides optical and thermal interfaces. EMC offers good heat resistance and low cost; ceramic provides superior heat dissipation and long lifespan.
Muundo wa Chip Usanidi wa Kawaida, Usanidi wa Kugeuzwa (Flip Chip) Chip electrode arrangement method. Flip-chip offers better heat dissipation and higher luminous efficacy, suitable for high-power applications.
Phosphor coating. YAG, silicate, nitride Coated on the blue LED chip, partially converted to yellow/red light, mixed to form white light. Different phosphors affect luminous efficacy, color temperature, and color rendering.
Lens/Optical Design Flat, microlens, total internal reflection Optical structure on the packaging surface, controlling light distribution. Determines the emission angle and light distribution curve.

V. Udhibiti wa Ubora na Uainishaji

Terminology Yaliyomo ya Uainishaji Layman's Explanation Kusudi
Kugawanya kwa mwanga Msimbo kama 2G, 2H Group by brightness level, each group has a minimum/maximum lumen value. Ensure consistent brightness for products within the same batch.
Voltage binning Codes such as 6W, 6X Grouped by forward voltage range. Inafaa kwa usawazishaji wa chanzo cha umeme, kuboresha ufanisi wa mfumo.
Kugawanya kwa makundi kulingana na rangi 5-step MacAdam ellipse Group by color coordinates to ensure colors fall within an extremely small range. Ensure color consistency to avoid color unevenness within the same luminaire.
Color temperature grading 2700K, 3000K, etc. Group by color temperature, each group has a corresponding coordinate range. Kukidhi mahitaji ya joto la rangi katika hali tofauti.

Sita, Upimaji na Uthibitishaji

Terminology Standard/Test Layman's Explanation Significance
LM-80 Lumen Maintenance Test Long-term operation under constant temperature conditions, recording luminance attenuation data. For estimating LED lifetime (in conjunction with TM-21).
TM-21 Lifetime projection standard Projecting lifespan under actual use conditions based on LM-80 data. Providing scientific life prediction.
IESNA Standard Illuminating Engineering Society Standard Covers optical, electrical, and thermal testing methods. Msingi wa upimaji unaokubaliwa na tasnia.
RoHS / REACH Uthibitisho wa Mazingira Hakikisha bidhaa hazina vitu hatari (kama risasi, zebaki). Masharti ya kuingia kwenye soko la kimataifa.
ENERGY STAR / DLC Uthibitisho wa ufanisi wa nishati Uthibitishaji wa ufanisi wa nishati na utendaji kwa bidhaa za taa. Inatumika kwa kawaida katika ununuzi wa serikali na miradi ya ruzuku, kuimarisha ushindani wa soko.