Bayanin Fasaha na SMD LED 19-22/R6 BHC-B01/2T - Kunshin 2.0x1.25x0.8mm - Ƙarfin Wutar Lantarki 1.7-3.25V - Ƙarfi 40-60mW - Ja/Shuɗi - Takardun Fasaha na Hausa

1. Bayanin Samfur

Jerin 19-22 yana wakiltar ƙaramin mafita na LED mai haɗawa da saman, wanda aka ƙera don aikace-aikacen PCB masu yawan ƙima. Wannan na'urar mai launuka da yawa ana ba da ita a cikin nau'ikan kayan guntu guda biyu na asali: lambar R6 tana amfani da AlGaInP don fitar da haske mai haske ja, kuma lambar BH tana amfani da InGaN don fitar da shuɗi. Kunshin guduro yana da tsabta ga ruwa ga duka nau'ikan. Girman ƙafafunsa da aka rage sosai idan aka kwatanta da abubuwan da ke da ginshiƙan jagora yana ba da damar ƙirar allon ƙarami, mafi girman yawan shiryawa, kuma a ƙarshe yana ba da gudummawa ga ƙananan kayan aiki na ƙarshe. Ginin mai sauƙi ya ƙara sa ya zama mafi kyau don aikace-aikacen ɗaukar hoto da ƙanana.

Fa'idodin mahimman da aka haskaka sun haɗa da dacewa da kayan aikin sanyawa ta atomatik da daidaitattun hanyoyin haɗa infrared ko tururi. Samfurin ya bi ka'idoji manyan masana'antu, kasancewar ba shi da gubar, ya bi ka'idodin RoHS, ya bi ka'idodin EU REACH, kuma ba shi da halogen (tare da Bromine <900 ppm, Chlorine <900 ppm, Br+Cl < 1500 ppm).

2. Zurfin Bayanin Fasaha

2.1 Madaidaicin Iyakar Iyaka

Duk ƙididdiga an ƙayyade su a yanayin zafin muhalli (Ta) na 25°C. Wuce waɗannan iyakoki na iya haifar da lalacewa na dindindin.

• Ƙarfin Wutar Lantarki na Baya (VR):5 V (ga duk lambobi).
• Halin Yanzu na Gaba (IF):R6: 25 mA; BH: 10 mA.
• Kololuwar Halin Yanzu na Gaba (IFP):Zagayowar aiki 1/10 @ 1kHz. R6: 50 mA; BH: 40 mA.
• Rushewar Ƙarfi (Pd):R6: 60 mW; BH: 40 mW. Wannan ma'auni yana da mahimmanci don sarrafa zafi.
• Zubar da Wutar Lantarki (ESD) Tsarin Jikin Mutum (HBM):R6: 2000 V; BH: 150 V. Bambancin BH (InGaN) yana da mahimmanci sosai ga ESD kuma yana buƙatar matakan kulawa masu tsauri.
• Zafin Aiki (Topr):-40°C zuwa +85°C.
• Zafin Ajiya (Tstg):-40°C zuwa +90°C.
• Zafin Haɗawa (Tsol):Reflow: 260°C matsakaici don dakika 10. Haɗa hannu: 350°C matsakaici don dakika 3 kowace tasha.

2.2 Halayen Lantarki da Hasken Gani

Ƙimar al'ada ana auna su a Ta=25°C da IF=5mA, sai dai idan an lura daban. Tolerances suna aiki: Ƙarfin Hasken Gani ±11%, Tsawon Tsawon Tsawon ±1nm, Ƙarfin Wutar Lantarki na Gaba ±0.1V.

• Ƙarfin Hasken Gani (Iv):Mafi ƙarancin 14.5 mcd, Al'ada 20.0 mcd ga duka lambobin R6 da BH.
• Kusurwar Dubawa (2θ1/2):Al'ada digiri 130, yana nuna tsarin dubawa mai faɗi.
• Kololuwar Tsawon Tsawon (λp):R6: 632 nm (al'ada); BH: 468 nm (al'ada).
• Tsawon Tsawon Tsawon (λd):R6: 617.5 zuwa 629.5 nm; BH: 467.5 zuwa 472.5 nm. Wannan shine ma'aunin da ake amfani da shi don rarraba launi.
• Faɗin Bakan (Δλ):R6: 20 nm (al'ada); BH: 25 nm (al'ada).
• Ƙarfin Wutar Lantarki na Gaba (VF):R6: 1.70 zuwa 2.25 V; BH: 2.65 zuwa 3.25 V. Mafi girman ƙarfin wutar lantarki don LED shuɗi shine halayen fasahar InGaN.
• Halin Yanzu na Baya (IR):An auna a VR=5V. R6: Matsakaici 10 µA; BH: Matsakaici 50 µA.

3. Bayanin Tsarin Rarraba

Ana rarraba LED ɗin zuwa kwandon asusu dangane da tsawon tsawon tsawon don tabbatar da daidaiton launi a cikin rukunin samarwa.

3.1 Rarraba R6 (Ja)

• Kwandon E4:617.5 nm ≤ λd < 621.5 nm
• Kwandon E5:621.5 nm ≤ λd < 625.5 nm
• Kwandon E6:625.5 nm ≤ λd < 629.5 nm

3.2 Rarraba BH (Shuɗi)

• Kwandon A10:467.5 nm ≤ λd < 470.0 nm
• Kwandon A11:470.0 nm ≤ λd < 472.5 nm

Ƙarfin hasken gani kuma ana jera shi (lambar CAT), kuma ƙarfin wutar lantarki na gaba ana jera shi (lambar REF), yana ba da tsarin zaɓi mai ma'auni da yawa don daidaitawar ƙira daidai.

4. Bincike na Lanƙwasa Aiki

Bayanin bayanin yana ba da lanƙwasa halaye na al'ada don bambancin R6, yana ba da haske game da aiki a ƙarƙashin yanayi daban-daban.

4.1 Dangantakar Ƙarfin Hasken Gani da Halin Yanzu na Gaba

Lanƙwasa yana nuna alaƙa ta ƙasa-layin. Ƙarfin yana ƙaruwa tare da halin yanzu amma ya fara cika a mafi girman halin yanzu, yana jaddada mahimmancin aiki a cikin ƙayyadaddun kewayon IF don kiyaye inganci da tsawon rai.

4.2 Dangantakar Ƙarfin Hasken Gani da Zafin Muhalli

Fitowar hasken gani tana raguwa yayin da zafin muhalli ya ƙaru. Wannan raguwar zafi wani muhimmin al'amari ne don ƙira da ke aiki a cikin yanayin zafi mai girma ko tare da iyakancewar zafi.

4.3 Ƙarfin Wutar Lantarki na Gaba da Halin Yanzu na Gaba

Wannan lanƙwasa IV yana nuna alaƙar ma'auni na al'ada na diodes. Ƙarfin wutar lantarki na gaba yana da ƙimar zafi mara kyau.

4.4 Rarraba Bakan

Jadawalin bakan don LED R6 yana nuna kololuwar mahimmanci a kusa da 632 nm (al'ada) tare da ƙayyadaddun faɗin bakan, yana tabbatar da tsaftar launin ja mai launi ɗaya.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Kunshin SMD 19-22 yana da ma'auni na 2.0mm (tsawon) x 1.25mm (faɗin) x 0.8mm (tsawon). Zanen ya ƙayyade iyakoki na ±0.1mm sai dai idan an lura daban. Ya haɗa da cikakkun bayanai don ruwan tabarau, alamar cathode, da shawarwarin tsarin ƙasa na haɗa don tabbatar da haɗawa da daidaitawa daidai.

5.2 Gano Polarity

Kunshin yana da alamar gani (yawanci tsaga ko alama kore) a gefen cathode. Dole ne a lura da polarity daidai yayin sanyawa don tabbatar da aikin da'ira daidai.

6. Jagororin Haɗawa da Haɗawa

6.1 Bayanin Reflow Haɗawa

An ƙayyade bayanin reflow mara gubar:

• Dumama kafin: 150-200°C don dakika 60-120.
• Lokaci sama da ruwa (217°C): dakika 60-150.
• Matsakaicin zafi: 260°C matsakaici, an riƙe shi don dakika 10 matsakaici.
• Ƙimar dumama: Matsakaici 6°C/sec har zuwa 255°C; matsakaici 3°C/sec sama da 255°C.

Kada a yi reflow fiye da sau biyu.

6.2 Haɗa Hannu

Idan haɗa hannu ya zama dole, dole ne zafin ƙarshen ƙarfe ya kasance ƙasa da 350°C, ana amfani da shi ba fiye da dakika 3 kowace tasha. Yi amfani da ƙarfe mai haɗawa tare da ƙarfin 25W ko ƙasa da haka. Bari aƙalla tazarar dakika 2 tsakanin haɗa kowace tasha don hana girgiza zafi.

6.3 Ajiya da Hanzarin Danshi

Ana tattara abubuwan a cikin jakunkuna masu hana danshi tare da busassun abu.

• Kada a buɗe jakar har sai an shirya amfani.
• Bayan buɗewa, dole ne a adana LED ɗin da ba a yi amfani da su ba a ≤30°C da ≤60% RH.
• "Rayuwar bene" bayan buɗe jakar shine sa'o'i 168 (kwanaki 7).
• Idan an wuce rayuwar bene ko busassun abu ya nuna shigar danshi, ana buƙatar gasa a 60±5°C na awanni 24 kafin reflow.

6.4 Matakan Kariya Masu Muhimmanci

• Iyakar Halin Yanzu:Resistor na jerin waje wajibi ne. LED ɗin na'urori ne masu motsa halin yanzu; ƙaramin canjin ƙarfin wutar lantarki na iya haifar da babban hawan halin yanzu wanda ke haifar da gazawar nan take.
• Kaucewa Danniya:Kauce wa danniyar injiniya akan kunshin yayin dumama (haɗawa) kuma kada a karkatar da PCB bayan haɗawa.
• Gyara:Ba a ba da shawarar gyara bayan haɗawa ba. Idan ba za a iya kaucewa ba, dole ne a yi amfani da ƙarfe na haɗawa na musamman mai kai biyu don dumama tashoshi biyu lokaci guda, kuma dole ne a tabbatar da tasirin akan halayen LED a baya.

7. Bayanin Tattarawa da Oda

7.1 Ƙayyadaddun Kaset da Reel

Ana ba da LED ɗin a cikin kaset mai ɗaukar hoto mai faɗin 8mm akan reels mai diamita inci 7. Kowace reel tana ƙunshe da guda 2000. An ba da cikakkun ma'auni don aljihun kaset mai ɗaukar hoto da reel don tabbatar da dacewa da injinan zaɓi da sanyawa ta atomatik.

7.2 Bayanin Alamar

Alamar reel tana ƙunshe da lambobi masu mahimmanci da yawa:

• CPN: Lambar Sashen Abokin Ciniki.
• P/N: Lambar Sashen Masana'anta (misali, 19-22/R6 BHC-B01/2T).
• QTY: Yawan Tattarawa.
• CAT: Matsayin Ƙarfin Hasken Gani.
• HUE: Ma'auni na Ma'auni na Chromaticity & Matsayin Tsawon Tsawon (Lambar Kwandon).
• REF: Matsayin Ƙarfin Wutar Lantarki na Gaba.
• LOT No: Lambar Lot mai Bincike.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

• Hasken Baya:Alamomin dashboard, hasken canji, hasken baya na maɓalli.
• Kayan Aikin Sadarwa:Alamomin yanayi da hasken baya a cikin wayoyi, injunan faks.
• Nunin LCD:Hasken gefe ko hasken baya kai tsaye don ƙananan LCDs masu launi ɗaya ko launi.
• Nuni Gabaɗaya:Matsayin wutar lantarki, alamomin yanayi, hasken ado a cikin ƙananan kayan lantarki na mabukaci.

8.2 Abubuwan Tunani na Ƙira

• Ƙirar Da'ira:Koyaushe haɗa resistor mai iyakance halin yanzu a cikin jerin tare da LED. Ƙididdige ƙimar resistor dangane da ƙarfin wutar lantarki (Vs), ƙarfin wutar lantarki na gaba na LED (VF) a halin yanzu da ake so (IF), da halin yanzu da ake buƙata: R = (Vs - VF) / IF. Yi amfani da matsakaicin VF daga bayanin bayanin don ƙira mai ra'ayin mazan jiya.
• Gudanar da Zafi:Tabbatar da shimfidar PCB yana ba da damar zubar da zafi, musamman lokacin aiki kusa da matsakaicin halin yanzu ko a cikin yanayin zafi mai girma. Guji sanya LED kusa da sauran abubuwan da ke haifar da zafi.
• Kariyar ESD:Aiwatar da matakan kariya na ESD akan layukan haɗawa, musamman ga bambancin BH (shuɗi) mai hankali. Yi amfani da tashoshi masu tushe da igiyoyin wuyan hannu.
• Ƙirar Hasken Gani:Faɗin kusurwar dubawa na digiri 130 yana ba da kyakkyawar ganin kasancewa daga axis. Don haske mai mai da hankali, ruwan tabarau na waje ko jagororin haske na iya zama dole.

9. Kwatancen Fasaha da Bambance-bambance

Jerin 19-22 yana ba da fa'idodi daban-daban a cikin takamaiman mahallin. Idan aka kwatanta da manyan LED ɗin da ke ratsa rami, fa'idarsa ta farko ita ce ceton sarari da dacewa don haɗawa ta atomatik. A cikin yanayin SMD LED, girman ƙafafunsa na 2.0x1.25mm girman girma ne na gama gari, yana ba da daidaito tsakanin fitar da haske da ƙananan ƙira. Babban abin da ya bambanta ga wannan sashi na musamman shine samuwar fasahohin semiconductor daban-daban guda biyu (AlGaInP don ja, InGaN don shuɗi) a cikin kunshin injiniya iri ɗaya, yana sauƙaƙe sayayya da ƙira don aikace-aikacen launuka da yawa. Cikakken tsarin rarraba don tsawon tsawon tsawon da ƙarfi yana ba da damar daidaiton launi mai girma a cikin jerin samarwa, wanda ke da mahimmanci ga aikace-aikace kamar nunin sassa da yawa ko jerin hasken baya inda daidaitawar launi ke da mahimmanci.

10. Tambayoyin da ake yawan yi (Dangane da Ƙayyadaddun Fasaha)

10.1 Me yasa matsakaicin halin yanzu na gaba ya bambanta ga LED ja (R6) da shuɗi (BH)?

Bambancin ya samo asali ne daga kayan semiconductor na asali (AlGaInP da InGaN) da ingancinsu na ciki na quantum da halayen zafi. Guntun AlGaInP a cikin LED R6 yawanci zai iya ɗaukar mafi girman yawan halin yanzu a cikin ƙuntataccen zafi na kunshin iri ɗaya, don haka mafi girman ƙimar halin yanzu (25mA vs. 10mA).

10.2 Me yasa ƙimar ESD don LED shuɗi (BH) ta yi ƙasa da na ja (R6) sosai?

LED ɗin shuɗi na tushen InGaN suna da saukin kamuwa da lalacewar zubar da wutar lantarki saboda kaddarorin kayan da kuma siraran yadudduka masu aiki da ke cikin tsarin guntu. Ƙimar HBM na 150V tana rarraba shi azaman mai hankali sosai, yana buƙatar hanyoyin sarrafa ESD Class 0.

10.3 Shin zan iya tuƙi wannan LED ba tare da resistor mai iyakance halin yanzu ba idan wadata na wutar lantarki ta daidaita daidai da ƙarfin wutar lantarki na gaba na LED?

A'a, ana ƙarfafa wannan kuma zai iya haifar da gazawa.Ƙarfin wutar lantarki na gaba (VF) yana da jurewa (±0.1V) da ƙimar zafi mara kyau (yana raguwa yayin da haɗin gwiwa ya yi zafi). Ko da ƙaramin ƙarin ƙarfin wutar lantarki ko raguwar VF saboda dumama na iya haifar da haɓakar halin yanzu, wuce Madaidaicin Iyakar Iyaka da lalata LED. Resistor na jerin ba shi da shawarwari don aiki mai ƙarfi.

10.4 Menene bambanci tsakanin Kololuwar Tsawon Tsawon da Tsawon Tsawon Tsawon?

Kololuwar Tsawon Tsawon (λp)shine tsawon tsawon tsawon inda rarraba ƙarfin bakan ya fi girma.Tsawon Tsawon Tsawon (λd)shine tsawon tsawon tsawon guda ɗaya na haske mai launi ɗaya wanda ya dace da launin da aka gani na LED. Ga LED ɗin da ke da bakan ma'auni, sau da yawa suna kusa. Don manufar ƙayyadaddun launi da rarraba, Tsawon Tsawon Tsawon shine ma'aunin da aka saba amfani da shi.

11. Ƙirar Aiki da Yanayin Amfani

Yanayi: Ƙirar ƙaramin allon nuni mai alama tare da LED ja da shuɗi.

1. Zaɓi:Zaɓi 19-22/R6 don ja da 19-22/BH don shuɗi don kiyaye girman ƙafafu iri ɗaya da bayanin haɗawa.
2. Ƙididdigar Da'ira:Don wadata 5V (Vs).
   • Ja (R6, yi amfani da matsakaicin VF=2.25V, manufa IF=15mA): R = (5 - 2.25) / 0.015 ≈ 183 Ω. Yi amfani da resistor na al'ada 180 Ω ko 200 Ω.
   • Shuɗi (BH, yi amfani da matsakaicin VF=3.25V, manufa IF=8mA): R = (5 - 3.25) / 0.008 ≈ 219 Ω. Yi amfani da resistor na al'ada 220 Ω.
   Tabbatar da rushewar wutar lantarki a cikin resistors yana cikin ƙimar su.
3. Shimfidar PCB:Sanya LED ɗin tare da polarity daidai. Tabbatar da isasshen tazara don zubar da zafi idan an taru LED ɗin da yawa. Bi shawarar tsarin ƙasa daga zanen kunshin.
4. Haɗawa:Kiyaye abubuwan a cikin jakunkuna masu hatimi har sai layin samarwa ya shirya. Bi ƙayyadaddun bayanin reflow daidai. Bayan haɗawa, guji lanƙwasa PCB kusa da LED.
5. Rarraba:Don bayyanar guda ɗaya, ƙayyade lambobin kwandon masu tsauri (misali, E5 don ja, A10 don shuɗi) lokacin yin oda, musamman idan za a kalli raka'a da yawa a gefe.

12. Gabatarwar Ka'idar Fasaha

Diodes Masu Fitowa Hasken (LED) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba a kan haɗin gwiwar p-n, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons. Launi (tsawon tsawon tsawon) na hasken da aka fitar an ƙaddara shi ta hanyar makamashin bandgap na kayan semiconductor da aka yi amfani da su.

• R6 (AlGaInP):Aluminum Gallium Indium Phosphide tsarin kaya ne tare da bandgap kai tsaye wanda ya dace don samar da haske mai inganci a cikin bakan ja, orange, da rawaya. An san shi da babban haske da kwanciyar hankali.
• BH (InGaN):Indium Gallium Nitride shine tsarin kayan da ke ba da damar babban haske shuɗi, kore, da farin LED. Ta hanyar bambanta abun ciki na indium, ana iya daidaita bandgap. LED ɗin shuɗi wani muhimmin sashi ne don ƙirar farin haske ta hanyar jujjuyawar phosphor.

Kunshin SMD yana ɗauke da ƙaramin guntun semiconductor, yana ba da haɗin lantarki ta hanyar jagororin ƙarfe, kuma yana amfani da ruwan tabarau na epoxy mai tsabta don kare guntu da siffar fitar da haske.

13. Trends na Ci gaban Fasaha

Babban yanayin SMD LED kamar jerin 19-22 yana mai da hankali kan fagage masu mahimmanci da yawa:

• Ƙara Ingantacciyar (Lumens kowace Watt):Ci gaba da inganta ingancin quantum na ciki da dabarun cire haske yana haifar da mafi girman ƙarfin haske daga girman guntu iri ɗaya ko ƙarami, yana rage amfani da wutar lantarki don fitar da haske da aka ƙaddara.
• Ingantacciyar Daidaiton Launi da Fassara:Ci gaba a cikin girma na epitaxial da hanyoyin rarraba suna ba da damar ƙuntataccen jurewa akan tsawon tsawon tsawon da ƙarfin hasken gani, wanda ke da mahimmanci ga aikace-aikacen da ke buƙatar daidaitawar launi daidai.
• Ingantacciyar Amincewa da Tsawon Rayuwa:Bincike a cikin ƙarin kayan kunshin masu ƙarfi, mafi kyawun hanyoyin sadarwa na zafi, da ƙarin tsarin semiconductor masu kwanciyar hankali suna ci gaba da tura matsakaicin lokaci tsakanin gazawar (MTBF) mafi girma, ko da a ƙarƙashin yanayin aiki mai wahala.
• Ƙananan Ƙira:Tuƙi don ƙananan samfuran ƙarshe yana tura kunshin LED zuwa ƙananan ƙafafu yayin kiyayewa ko inganta aikin gani.
• Haɗawa:Trends sun haɗa da haɗa guntu LED da yawa (RGB) cikin kunshin guda ɗaya ko haɗa LED tare da ICs na sarrafawa (kamar direbobi na halin yanzu na yau da kullun) don abubuwa masu hikima, masu sauƙin amfani.

Waɗannan trends suna tabbatar da cewa abubuwan asali kamar SMD LED 19-22 za su ci gaba da haɓaka, suna ba masu ƙira mafi kyawun aiki, amincin, da sassauci.