Takardar Bayanan LED rawaya 3.5x2.8x1.84mm 3.4V 102mW - Kwafin PLCC - AEC-Q101

1. Bayanin Samfur

RF-A1A30-WYS5-A1 shine LED rawaya mai aiki mai girma wanda aka ƙera don aikace-aikace masu buƙatar aminci da daidaiton haske. An yi shi ta amfani da guntun shuɗi da fasahar canza phosphor rawaya, wannan na'urar tana ba da haske mai cikakken rawaya tare da tsayin raƙuman ruwa na 585-595nm. An saka LED a cikin kwafin PLCC mai ƙarami tare da girman 3.50mm x 2.80mm x 1.84mm (LxWxH), yana sa ya dace da ayyukan haɗawa na saman. Tare da babban kusurwar kallo na 120°, yana tabbatar da haske iri ɗaya a kan manyan wurare. Samfurin ya cancanta bisa ga ka'idojin gwajin damuwa na AEC-Q101 don semiconductor masu daraja na mota, yana ba da tabbacin aiki mai ƙarfi a ƙarƙashin yanayi mara kyau. Hankalin danshi yana da matakin 2 bisa ga ka'idodin JEDEC, yana buƙatar kulawa da adanawa daidai.

2. Siffofi da Fa'idodi

• Kwafin PLCC:Ƙafar masana'antu ta dace da kayan aikin ɗauka da saka ta atomatik da tsarin sake hada wuta.
• Babban Kusurwar Kallo Mai Girma (120°):Yana tabbatar da rarraba haske mai faɗi don aikace-aikace kamar hasken yanayi na ciki.
• Babban Tsananin Haske:Yawanci 1600mcd a 20mA, tare da iyakar rarrabuwa har zuwa 2300mcd.
• Cancantar AEC-Q101:An gwada shi don amincin mota ciki har da girgiza zafi, rayuwar zafi mai girma, da son zuciya na danshi.
• Yarda da RoHS:Babu gubar kuma ya cika ka'idojin muhalli na Turai.
• Matsayin Hankalin Danshi 2:Rayuwar bene har zuwa shekara 1 a cikin jakar da aka rufe; sa'o'i 24 bayan buɗewa a ƙarƙashin yanayi mai sarrafawa.
• Ƙarfin ESD:Yana jurewa har zuwa 8000V tsarin jikin mutum (HBM), yana rage haɗarin lalacewar electrostatic yayin kulawa.

3. Aikace-aikace

• Hasken Cikin Mota (dashboard, dome, fitilun karatu)
• Masu kunnawa da fitilun alama
• Hasken baya na gaba ɗaya
• Alamomi da haske na ado

4. Binciken Siffofin Fasaha Mai Zurfi

4.1 Siffofin Lantarki da na Gani (a 25°C)

Matsin gaba yana daga 2.8V zuwa 3.4V, tare da ƙimar yawanci 3.0V a 20mA. Wannan rarraba mai ɗanɗano yana taimakawa wajen tsara masu tuka na yau da kullun. Rarraba tsananin haske yana ba da damar zaɓi bisa ga buƙatun haske, tare da rarrabuwa uku: M1 (1200-1500mcd), M2 (1500-1800mcd), da N1 (1800-2300mcd). Babban kusurwar kallo na 120° yana tabbatar da cewa haske ya yadu daidai, yana rage wuraren zafi.

4.2 Matsakaicin Matsayin Matsi

Dole ne a kula kada a wuce waɗannan matsayin. Mafi girman matsin gaba na DC shine 30mA, amma matsin koli na iya kaiwa 50mA tare da 10% na aiki da faɗin bugun 10ms. Zazzabin aiki da ajiya shine -40°C zuwa +100°C, wanda ya dace da yanayin cikin mota.

5. Tsarin Rarraba

5.1 Rarraba Matsin Gaba da Tsananin Haske (IF=20mA)

An rarraba LED zuwa rarrabuwar matsin gaba (G1: 2.8-2.9V, G2: 2.9-3.0V, H1: 3.0-3.1V, H2: 3.1-3.2V, I1: 3.2-3.3V, I2: 3.3-3.4V) da rarrabuwar tsananin haske (M1: 1200-1500mcd, M2: 1500-1800mcd, N1: 1800-2300mcd). An bayyana launi ta hanyar rarrabuwar 5E a cikin zane CIE 1931, tare da takamaiman haɗin gwiwar x,y don tabbatar da launin rawaya mai daidaito.

6. Binciken Ƙididdiga Aiki

6.1 Matsin Gaba vs. Matsin Gaba na Yanzu

Ƙididdigar VF-IF tana nuna haɓaka mai ma'ana: a 2.8V yanzu yana kusa da sifili, a 3.0V ya kai 20mA, kuma a 3.15V ya wuce 30mA. Wannan yana nuna buƙatar sarrafa yanzu maimakon tuƙi na matsin gaba.

6.2 Tsananin Haske na Dangi vs. Matsin Gaba na Yanzu

Tsananin haske yana ƙaruwa kusan daidai da yanzu har zuwa 30mA, yana kaiwa kusan 140% na ƙimar a 20mA. A ƙananan yanzu, inganci ya fi girma (tsananin dangi kowace mA ya fi girma a kusa da 10mA).

6.3 Tasirin Zazzabi

Yayin da zazzabin solder ke tashi daga 25°C zuwa 100°C, tsananin haske na dangi yana raguwa da kusan 10-15%, yayin da matsin gaba yana raguwa kusan daidai (kimanin -2mV/°C). Mafi girman matsin gaba da aka yarda shi ma yana raguwa tare da zazzabi: a 100°C na solder, ya kamata a rage shi zuwa kusan 20mA. Haɗin gwiwar launi yana canzawa kaɗan tare da zazzabi; a cikin -40°C zuwa +100°C, canjin x,y yana da ƙarami amma ana iya aunawa.

6.4 Tsarin Haske

Zane na haske yana nuna rarraba Lambertian na yau da kullun tare da kusurwar rabin ƙarfin ±60°, yana tabbatar da kusurwar kallo 120°. Haske yana raguwa zuwa kusan 10% a ±90°.

6.5 Rarraba Tsarin Haske

Ƙarshen haske na rawaya yana tsakiya a kusa da 585-595nm, tare da cikakken faɗin rabin matsakaici (FWHM) na kusan 30nm. Babu wani haske a ƙasa da 500nm, yana tabbatar da haske rawaya mai tsarki.

7. Bayanin Injin da Marufi

7.1 Girman Kwafin

Kwafin LED yana auna 3.50mm x 2.80mm x 1.84mm (tsawo x faɗi x tsawo). Duban sama yana nuna siffar rectangular tare da kusurwa mai zagaye a gefen cathode don gane polarity. Duban ƙasa yana nuna wuraren anode guda biyu (A) da wuraren cathode guda biyu (C) tare da girma: anode pad 2.00mm x 1.25mm, cathode pad 2.40mm x 0.75mm. Ƙafar ƙira ta ɗinki da aka ba da shawarar tana dace da kwafin PLCC-2/4.

7.2 Alamar Polarity

Gefen cathode an yi masa alama da wani ɓangaren da aka yanke a cikin duban ƙasa (Fig.1-4). A kan tef ɗin ɗaukar kaya, alamar polarity tana bugu a kan aljihun tef.

8. Jagororin Solder da Haɗawa

8.1 Tsarin Solder na Sake Haɗawa

Tsarin solder da aka ba da shawara ya dogara ne akan JEDEC J-STD-020. Muhimman sigogi:

• Matsakaicin hawan hawa: har 3°C/s max
• Yankin preheat: 150°C zuwa 200°C na 60-120s
• Lokaci sama da 217°C: har 60s max
• Matsayin zafi na koli: 260°C na har 10s max
• Matsakaicin sanyaya: har 6°C/s max
• Lokaci daga 25°C zuwa koli: har 8 minutes max

Solder na sake haɗawa bai kamata ya wuce sau biyu ba, kuma tazarar tsakanin zagaye biyu na sake haɗawa ya kamata ya kasance ƙasa da sa'o'i 24 don hana lalacewar danshi.

8.2 Solder ta Hannu

Solder ta hannu ya kamata a yi shi a zazzabi ƙasa da 300°C na ƙasa da daƙiƙa 3, kuma sau ɗaya kawai. Guji matsa lamba a kan ruwan tabarau na silicone yayin dumama.

8.3 Gyara

Ba a ba da shawarar gyara bayan solder ba. Idan ba lallai ba, yi amfani da ƙarfen solder mai kai biyu don guje wa zafi mai yawa a wani wuri.

9. Bayanin Marufi da Oda

9.1 Siffofin Marufi

Marufi na yau da kullun: 2000 guda a kowane reel. Faɗin tef ɗin ɗaukar kaya: 8mm. Girman reel: diamita 178mm, diamita 60mm, ramin spindle 13mm. An rufe reel a cikin jakar hana danshi tare da bushewa da katin nuna danshi.

9.2 Bayanin Lakabi

Lakabin ya haɗa da lambar sashi, lambar spec, lambar lot, lambar bin (matsin gaba, tsananin haske, launi), adadi, da lambar kwanan wata.

10. Gwajin Amintacce

Tebur 2-3 yana taƙaita gwaje-gwajen amincin da aka yi: sake haɗawa (260°C, 2x), hankalin danshi (85°C/60%RH, 168h), girgizar zafi (-40°C zuwa 125°C, 1000 cycles), rayuwar zafi mai girma (100°C, 20mA, 1000h), da rayuwar danshi mai yawa (85°C/85%RH, 20mA, 1000h). Duk ma'auni sun wuce tare da 0 gazawa a cikin samfurori 20. Ma'aunin gazawa: VF > 1.1x U.S.L, IR > 2x U.S.L, ƙarfin haske<0.7x L.S.L.

11. Kariyar Kulawa

• Sarrafa Sulfur da Halogen:Guji yanayi tare da mahadi sulfur >100ppm. Bromine da chlorine a cikin kayan waje ya kamata kowannensu ya kasance<900ppm kuma jimlar<1500ppm.
• Hankalin VOC:Silicone encapsulant na iya lalacewa ta hanyar mahaɗan kwayoyin halitta masu tashi; yi amfani da manne da rufin da suka dace kawai.
• Kariyar ESD:Yi amfani da wuraren aiki masu ƙasa, ionizers, da marufi antistatic. LED yana jurewa 8000V HBM, amma har yanzu ya kamata a rage tsayayyen yayin kulawa.
• Danniya na Injin:Kada ku matsa lamba a kan ruwan tabarau na silicone; riƙa ta gefen kawai.
• Tsarin Kewayawa:Koyaushe yi amfani da maƙalli mai iyakance yanzu ko mai tuka yanzu na yau da kullun don guje wa wuce gona da iri. Tabbatar cewa ba a taɓa amfani da matsin baya ba.
• Ajiya:Ana iya adana jakunan da ba a buɗe ba a ≤30°C da ≤75% RH har zuwa shekara ɗaya. Bayan buɗewa, yi amfani da shi cikin sa'o'i 24 a ≤30°C da ≤60% RH. Idan ya wuce, gasa a 60±5°C na >24h kafin amfani.
• Tsaftacewa:Yi amfani da isopropyl alcohol (IPA) don tsaftacewa. Kada a yi amfani da masu narkewa da ke kai hari ga silicone. Ba a ba da shawarar tsaftacewa ta ultrasonic ba.

12. La'akarin Ƙirar Aikace-aikace

12.1 Sarrafa Zafi

Tare da juriya na zafi na 260°C/W (junction-to-solder), ɗaukar zafi mai kyau yana da mahimmanci yayin tuƙi a manyan yanzu. Zazzabin junction bai kamata ya wuce 120°C ba. Don aikace-aikacen cikin mota, tabbatar da cewa PCB yana da isasshen yankin jan karfe don rarraba zafi.

12.2 Daidaiton Launi

Rarraba launi 5E yana tabbatar da matsayin rawaya mai ƙarfi. Don ƙirar LED da yawa, oda LED daga rarrabuwa ɗaya don rage bambancin launi.

13. Kwatancen Fasaha

Idan aka kwatanta da LED rawaya na gargajiya na through-hole, wannan kwafin PLCC yana ba da ƙaramin tsayi (tsawo 1.84mm), dacewa da haɗawa ta atomatik, da ingantaccen aminci saboda rufe silicone. Idan aka kwatanta da sauran LED rawaya na SMD, yana ba da kusurwar kallo mai faɗi (120° vs yawanci 110°) da cancantar AEC-Q101, yana sa ya zama mafi dacewa don aikace-aikacen mota.

14. Tambayoyin da Aka Yi Yawa

Tambaya 1:Zan iya tuƙa wannan LED a 50mA ci gaba?

Amsa:A'a, mafi girman matsin gaba na DC shine 30mA. 50mA an yarda da shi ne kawai don aiki na bugun koli tare da 1/10 na aiki da faɗin bugun 10ms.

Tambaya 2:Menene tsayin raƙuman ruwa na yau da kullun na wannan LED rawaya?

Amsa:Dangane da rarrabuwar launi 5E, tsayin raƙuman ruwa mai rinjaye shine kusan 588nm tare da haɗin gwiwar CIE kusan (0.57, 0.42).

Tambaya 3:Yaya zan adana LED da ba a yi amfani da su ba bayan buɗe jakar hana danshi?

Amsa:Gasa a 60±5°C na >24 hours kafin amfani idan lokacin fallasa ya wuce sa'o'i 24. Koyaushe adana a cikin yanayi bushe (<60% RH) a<30°C.

Tambaya 4:Shin wannan LED ya dace da hasken waje na mota?

Amsa:Ya cancanta don aikace-aikacen ciki bisa ga AEC-Q101. Don waje (misali, fitilun tasha), ana iya buƙatar ƙarin ingantawa saboda kwafin na iya jure wa irin damuwar muhalli (misali, UV, gishiri).

15. Abubuwan Aikace-aikace na Aiki

15.1 Hasken Yanayi na Dashboard

A cikin dashboard na mota, jeri na LED rawaya 10-20 tare da mai tuka yanzu na yau da kullun (misali, 15mA kowane LED) yana ba da haske na baya iri ɗaya. Babban kusurwar kallo yana tabbatar da babu wuraren duhu. Tare da kyakkyawan sarrafa zafi, LED suna kula da haske mai daidaito a tsawon rayuwar motar.

15.2 Hasken Maɓallin Turawa

LED rawaya ɗaya a bayan hular maɓalli mai rarrabawa yana ba da alama bayyananne. Babban tsananin haske (1600mcd) yana tabbatar da ganuwa ko da a cikin hasken rana mai ƙarfi. Ƙarfin ESD yana rage gazawa yayin haɗawa.

16. Ƙa'idar Aiki

LED yana amfani da guntun InGaN mai haske shuɗi wanda aka rufe da phosphor rawaya (misali, YAG:Ce). Hasken shuɗi (~450nm) yana motsa phosphor wani ɓangare, wanda ke fitar da haske rawaya (~550-600nm). Haɗin hasken shuɗi da aka watsa da hasken phosphor rawaya yana samar da launin rawaya da ake gani. Ana sarrafa phosphor daidai don cimma takamaiman haɗin gwiwar launi na rarrabuwar 5E.

17. Hanyoyin Masana'antu da Tsammanin Gaba

Hanyar zuwa ƙarami da marufi na saman yana ci gaba, tare da kwafin PLCC irin wannan ana ɗauka sosai a cikin hasken mota da na gaba ɗaya. Sashen mota yana motsawa zuwa hasken ciki na LED kawai, saboda ingancin makamashi da sassaucin ƙira. Ci gaba na gaba na iya haɗawa da ma ƙarami kwafin (misali, girman 3014 ko 2016) tare da yawan lumen mafi girma, da ingantaccen sarrafa zafi ta hanyar kayan substrate na ci gaba. Cancantar AEC-Q101 zai kasance ma'auni na amincin mota.