Ƙayyadadden Farar LED RF-A3H40-W60P-E5 - 5.6x3.0x0.8mm - 12V - 12W - 1200-1750lm

1. Gabaɗaya Samfurin

Wannan farar LED an yi ta ne ta hanyar amfani da guntun shuɗi da fasahar canza phosphor, yana ba da haske mai faffada mai dacewa da hasken waje na mota. Girman kwalin shine 5.6mm x 3.0mm x 0.8mm, yana da ƙaƙƙarfan gindin ceramic wanda ke tabbatar da ingantaccen sarrafa zafi da aminci. Siffofin sun haɗa da ɗaukar hoto mai faɗi na digiri 120, daidaita da duk hanyoyin tara SMT da siyarwa, marufi a kan tef da dunƙule, matakin damshin mai lamba 2, cikakken yarda da RoHS, da cancanta bisa ma'aunin gwajin AEC-Q102 don masu tsaka-tsaki na mota. Wannan LED an tsara shi ne musamman don aikace-aikacen haske na mota masu wahala kamar fitilun gaba, fitilun rana, da fitilun hazo, inda babban haske, tsawon rayuwa, da ƙarfin yanayi ke da mahimmanci.

2. Fassarar Ma'aunin Fasaha

2.1 Halayen Lantarki da Hasken Haske (a Ts=25°C, IF=1000mA)

Tebu na gaba yana taƙaita mahimman ma'auni:

• Ƙarfin Wutar Gaba (VF): Mafi ƙanƙanta 12.0V, Matsakaici 12.0V (lankwasa matsakaici), Mafi girma 14.4V. (Bayanan kula: lankwasa matsakaici yana nuna 12.0V a 1000mA.)
• Ƙarfin Wutar Baya (IR): Mafi girma 10 µA a VR=20V.
• Hasken Haske (Φ): Mafi ƙanƙanta 1200 lm, Matsakaici 1300-1750 lm (dangane da bin), Mafi girma 1750 lm.
• Kusurwar Hasken (2θ1/2): Matsakaici digiri 120.
• Tsayayyar Zafi (RTHJ-S): Matsakaici 0.83 °C/W, Mafi girma 1.08 °C/W.

Waɗannan ma'auni suna nuna na'ura mai inganci da ƙarfi. Ƙananan tsayayyar zafi yana da mahimmanci don kiyaye zafin haɗin gwiwa a ƙasa da matsakaicin ƙayyadaddun 150°C, musamman a cikin aiki mai ƙarfin wuta.

2.2 Matsayin Matsakaicin Ƙarfin

• Karkashin Wutar (PD): 21600 mW (21.6 W)
• Ƙarfin Wutar Gaba (IF): 1500 mA DC, ƙarfin wutar gaba mafi girma (IFP) 2000 mA (1/10 duty cycle, bugun 10ms).
• Ƙarfin Wutar Baya (VR): 20 V
• Cire Wutar Lantarki (ESD HBM): 8000 V (>90% yawan amfani)
• Zafin Aiki (TOPR): -40°C ~ +125°C
• Zafin Adanawa (TSTG): -40°C ~ +125°C
• Zafin Haɗin gwiwa (TJ): 150°C mafi girma

Masu tsarawa dole ne su tabbatar da cewa karkashin wutar bai wuce matsakaicin ma'auni ba. Yin amfani da matattarar zafi mai isasshen gaske yana da mahimmanci, kuma ya kamata a rage ƙarfin wuta a yanayin zafin siyarwa (duba lankwasa aiki).

3. Tsarin Binning

3.1 Binning Ƙarfin Wutar Gaba (IF=1000mA)

An raba ƙarfin wutar gaba zuwa bins uku: D1 (12.0-12.8V), E1 (12.8-13.6V), F1 (13.6-14.4V). Wannan yana ba da damar daidaita tsarin ƙarfin wuta sosai.

3.2 Binning Hasken Haske

An raba hasken haske kamar haka: DF (1200-1300 lm), EA (1300-1450 lm), EB (1450-1600 lm), EC (1600-1750 lm).

3.3 Binning Launi

An ayyana bins uku na launi: 57N, 60N, 65N, kowanne yana da murabba'i huɗu na daidaitattun maki (CIE 1931). Misali, bin 57N: X1=0.3221 Y1=0.3255, X2=0.3206 Y2=0.3474, X3=0.3375 Y3=0.3628, X4=0.3365 Y4=0.3381. Masu amfani za su iya zaɓar wurin launi da ake so don takamaiman bukatun aikace-aikace.

4. Nazarin Lankwasawa Aiki

4.1 Ƙarfin Wutar Gaba da Ƙarfin Wutar Gaba (Hoto 1-7)

Lankwasa yana nuna ƙaruwa na yau da kullun daga 9V a 0mA zuwa 14V a 1500mA, tare da gwiwa a kusa da 10-11V. A 1000mA, VF yana kusan 12V. Dole ne a yi la'akari da halin rashin daidaituwa a cikin ƙirar ƙarfin wuta.

4.2 Ƙarfin Wutar Gaba da Ƙarfin Hasken (Hoto 1-8)

Hasken haske yana ƙaruwa da ƙaramin layi tare da ƙarfin wuta. A 1000mA, ƙarfin haske yana kusan 100% (daidaita). A 500mA, kusan 60%; a 1500mA, kusan 140%. Wannan yana taimakawa kimanta haske a ƙarfin wuta daban-daban.

4.3 Zafin Siyarwa da Ƙarfin Hasken (Hoto 1-9)

Ƙarfin haske yana raguwa tare da ƙarin zafin siyarwa: -40°C yana ba da ~130%, 25°C ~100%, 125°C ~70%. Sarrafa zafi yana da mahimmanci don kiyaye babban haske.

4.4 Zafin Siyarwa da Ƙarfin Wutar Gaba (Hoto 1-10, Tj≤150°C)

Wannan lankwasa ragewa yana nuna matsakaicin ƙarfin wutar gaba da aka yarda yana raguwa daga 1500mA a 25°C zuwa 800mA a 100°C, kuma 0mA sama da 125°C. Ƙirar don zafin siyarwa mafi muni yana da mahimmanci.

4.5 Ƙarfin Wutar Gaba da Zafin Siyarwa (Hoto 1-11)

Ƙarfin wutar gaba yana raguwa da layi tare da zafin jiki (kusan -2mV/°C). A -40°C VF~13.6V, a 125°C VF~12.2V. Wannan yana shafar ƙididdigar karkashin wuta.

4.6 Tsarin Hasken Radiation (Hoto 1-12)

Tsarin hasken yana kama da Lambertian: ƙarfin haske yana raguwa zuwa 50% a ±60°, 10% a ±90°. Faɗin kusurwar haske na 120° yana sa wannan LED ya dace da aikace-aikace masu buƙatar haske daidai.

4.7 Launi da Zafin Siyarwa (Hoto 1-13)

Daidaitattun launi suna canzawa kadan tare da zafin jiki. Misali, a 25°C, CIE x ~0.325, y ~0.330; a 125°C, x ~0.318, y ~0.323. Wannan canji yana da ƙanƙanta kuma yana cikin iyakokin da aka yarda don hasken mota.

4.8 Rarraba Haske (Hoto 1-14)

Tsarin haske yana da faɗi daga 400nm zuwa 750nm, tare da kololuwar shuɗi a kusa da 450nm da kololuwar phosphor mai rawaya a kusa da 560nm. Wannan yana ba da babban haske mai dacewa da fitilun sigina na waje.

5. Bayanin Makanikai da Marufi

5.1 Girman Kwalin

LED yana cikin kwalin ceramic na 5.60mm × 3.00mm × 0.80mm. Duban ƙasa yana nuna manyan pad ɗin zafi guda biyu (2.75mm × 1.20mm) da ƙananan pad ɗin anode/cathode guda biyu. Alamar polarity tana da ƙyallen kusurwa a saman. Ana ba da shawarar tsarin siyarwa tare da pad ɗin 2.35mm × 1.25mm masu tazarar 5.05mm. Duk girma suna da juriyar ±0.2mm sai dai in an bayyana.

5.2 Gano Polarity

Pad ɗin anode ya fi girma a ƙasa, kuma pad ɗin cathode ya fi ƙanƙanta. Ƙyallen kusurwa a saman yana nuna polarity (duba Hoto 1-4).

5.3 Shawarar Tsarin Siyarwa

Don inganta aikin zafi da lantarki, shawarar ƙirar PCB ta ƙasa ya kamata ta yi daidai da girman pad ɗin ƙasa. Tsari mai daidaita taimaka daidaita faɗuwar zafi.

6. Jagororin Siyarwa da Tara

6.1 Tsarin Siyarwa Reflow

Tsarin siyarwa reflow daidai ya haɗa: ƙaruwar zafi ≤3°C/s; preheat daga 150°C zuwa 200°C na 60-120s; lokaci sama da 217°C (TL) mafi ƙanƙanta 60s; mafi girman zafi (TP) 260°C na mafi ƙanƙanta 10s; saurin sanyaya ≤6°C/s. Jimlar lokaci daga 25°C zuwa kololuwa ya kai mafi ƙanƙanta minti 8. Bada izinin siyarwa reflow sau biyu ne kawai, kuma tazara tsakanin reflows biyu kada ta wuce awa 24 don kaucewa lalacewar danshi.

6.2 Gyara da Sake Aiki

Ya kamata a guji gyara. Idan ya zama dole, ana iya amfani da ƙarfe mai kan biyu, amma dole ne a gwada tasirin aminci a gaba.

6.3 Tsare-tsare Masu Amfani

Mashin silikon yana da laushi; dole ne a guji matsa lamba na inji a kan saman lens. Kada a ɗora akan PCB da aka karkata, kuma kada a yi amfani da ƙarfi/girgiza yayin sanyaya. Yi amfani da isopropyl alcohol don tsaftacewa idan an buƙata; ba a ba da shawarar tsaftacewa ultrasonic ba saboda yana iya lalata LED.

6.4 Adanawa da Gasawa

Kafin bude jakar aluminum: adana a ≤30°C da ≤75% RH, yi amfani da shi a cikin shekara 1. Bayan bude: yi amfani da shi a cikin awa 24 a ≤30°C da ≤60% RH. Idan adanawa ya wuce waɗannan sharuddan, gasa a 60±5°C na >24 awa kafin amfani.

7. Bayanan Marufi da Oda

7.1 Ƙayyadaddun Marufi

Ana aika LEDs a cikin marufi na tef da dunkule: guda 4000 a kowane dunkule. Girman tef: A0=3.40±0.1mm, B0=6.10±0.1mm, K0=1.00±0.1mm, P0=4.00±0.1mm, W=12.0±0.1mm, T=0.25±0.05mm, da sauransu. Girman dunkule: A=13.6±0.1mm, B=180±1mm, C=100±1mm, D=13.0±0.5mm.

7.2 Bayanan Lakabi

Kowane dunkule yana da lakabi mai: Lambar Sashe, Lambar Ƙayyadaddun, Lambar Lot, Lambar Bin (hasken haske, launi, ƙarfin wutar gaba, tsawon raƙuman), Adadi, da Kwanan wata.

7.3 Marufi Mai Kare Danshi

An rufe dunkule a cikin jakar hana danshi tare da bushewa da katin nuna danshi. Bayan bude, ya kamata a yi amfani da LEDs nan da nan ko adana a cikin akwati mai bushe.

8. Shawarwarin Aikace-aikace

8.1 Aikace-aikace Na Yau da Kullun

Hasken waje na mota: fitilun gaba (haske ƙasa, haske mai girma), fitilun rana (DRL), fitilun hazo na gaba, fitilun juyi, da fitilun baya.

8.2 Abubuwan Da Ake La'akari da Zane

• Sarrafa zafi: Yi amfani da matattarar zafi mai isasshen gaske don kiyaye zafin siyarwa a ƙasa da 125°C. Tsayayyar zafi daga haɗin gwiwa zuwa wurin siyarwa shine 0.83°C/W na matsakaici.
• Daidaituwar wutar lantarki: Koyaushe haɗa resistor a jere ko yi amfani da direbobin wutar lantarki na yau da kullun don hana guduwar wutar lantarki saboda ma'aunin zafin VF.
• Kariya daga ESD: Ko da yake na'urar tana jure wa 8kV HBM, dole ne a kula da ESD yayin tara.
• Iyakokin sulfur da halogen: Kada a yi amfani da kayan da ke dauke da mahadi na sulfur fiye da 100ppm, kuma a kiyaye bromine da chlorine kowanne<900ppm (jimlar<1500ppm) don hana lalacewar LED.

9. Fa'idodin Kwatanta

Idan aka kwatanta da al'ada masu ƙarfi LED da aka yi da filastik, wannan na'urar da ke da kwalin ceramic tana ba da hasarar zafi mafi kyau (ƙananan tsayayyar zafi), aminci mafi girma a ƙarƙashin girgizawar zafi, da dacewa da cancantar AEC-Q102. Faɗin kusurwar haske na 120° yana rage buƙatar na'urorin gani na biyu a cikin aikace-aikacen haske mai yaduwa. Babban ingancin haske (har zuwa 1750 lm a 12W) yana sa ya zama mai gasa da sauran LEDs na matakin mota a cikin rukunin wuta.

10. Tambayoyin Da Aka Yi Yawaita

Tambaya 1: Menene shawarar ƙarfin wutar aiki don mafi girman aminci?
Amsa 1: Don dogon lokaci, yi aiki a 1000mA ko ƙasa da shi tare da matattarar zafi mai kyau. Matsakaicin matsakaici shine 1500mA DC, amma ana buƙatar ragewa a yanayin zafi mai ƙarfi.

Tambaya 2: Za a iya amfani da wannan LED a cikin hasken cikin gida?
Amsa 2: An inganta shi don aikace-aikacen waje na mota, amma ana iya amfani da shi a cikin hasken high-bay ko waje idan sharuddan zafi da yanayi sun cika.

Tambaya 3: Yaya zan tsaftace LED bayan siyarwa?
Amsa 3: Yi amfani da isopropyl alcohol tare da goga mai laushi. Kada a yi amfani da tsaftacewa ultrasonic ko kayan maye waɗanda za su iya lalata silikon.

Tambaya 4: Menene tsawon rayuwa?
Amsa 4: Bisa gwajin AEC-Q102, LED ya kamata ya kiyaye >90% kulawar lumen na >5000 awa a ƙarfin wuta da zafin da aka ƙayyada. Tuntuɓi mai ƙira don cikakkun bayanan LM-80.

11. Misalan Zane Aiki

Misali na 1: Module na Fitilar Gaba Ƙarƙashin Haske
Zane na yau da kullun yana amfani da LED guda 6-8 a jere wanda ke motsa shi ta hanyar wutar lantarki na yau da kullun na 1000mA. Jimlar ƙarfin wuta ~72-96V. PCB mai ƙarfe (MCPCB) tare da hanyoyin zafi yana haɗi zuwa matattarar zafi. Simulation yana nuna zafin haɗin gwiwa ya kasance ƙasa da 130°C a yanayin zafi na 85°C tare da matattarar zafi mai kyau.

Misali na 2: Fitilar Rana (DRL)
Don jerin DRL na layi, ana amfani da LED guda 3-4 a jere a 700mA don cimma ~1000 lm. Faɗin kusurwar haske yana tabbatar da rarraba haske daidai. Kwalin ceramic yana ba da damar ƙirar ƙanƙanta da ƙaramin bayyane.

12. Ka'idar Aiki

Wannan farar LED tana amfani da guntun InGaN mai shuɗi wanda ke fitar da haske a kusan 450nm. Hasken shuɗi yana motsa phosphor mai fitar da rawaya (YAG:Ce ko makamancinsa) wanda aka saka a cikin mashin silikon. Haɗin hasken shuɗi da rawaya yana samar da haske fari. Za a iya daidaita abubuwan phosphor don cimma takamaiman zafin launi; bins a cikin wannan ƙayyadaddun sun dace da farin sanyi (5000-6000K) na yau da kullun don hasken gaba na mota.

13. Hanyoyin Fasaha

LED na hasken mota suna ci gaba zuwa mafi girman ingancin haske (>200 lm/W), ƙananan girma, da haɗa abubuwan ci gaba kamar fitilun daidaitawa (ADB) da hasken matrix. Hanyar zuwa tsarin hasken LED gabaɗaya yana haifar da buƙatar kwalaye waɗanda ke ba da babban aminci a ƙarƙashin yanayi mara kyau. Kwalaye na ceramic kamar wannan suna zama ma'auni don LED mai ƙarfi na mota saboda ingantaccen aikin zafi da kwanciyar hankali na dogon lokaci. Ci gaba na gaba na iya haɗa da modules masu yawan guntu, tsarin ƙarfin wuta mafi girma, da maɗaurin binning don daidaituwar launi.