Bayanin Fasaha na LED na SMD - Tsayin 0.35mm - Ƙarfin Wutar Gaba 1.7-2.3V - Launi na Orange - Ƙarfin 75mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na LED na Chip mai siriri, wanda ake haɗawa a saman. An ƙera na'urar ne don aikace-aikacen da ke buƙatar kayan aiki mai ƙarancin tsayi tare da haske mai ƙarfi. Babban fasalulluka sun haɗa da tsayin fakitin da ya fi siriri, dacewa da hanyoyin haɗawa ta atomatik, da kuma amfani da fasahar semiconductor na AlInGaP don fitar da hasken orange mai inganci.

An yi fakitin LED a kan tef da reel don haɗawa mai yawa ta atomatik. An rarraba shi azaman samfurin kore kuma ya bi ka'idojin muhalli masu dacewa.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsayi

An ayyana iyakokin aiki na na'urar a ƙarƙashin zafin yanayi (Ta) na 25°C. Wucewa waɗannan ƙimar na iya haifar da lalacewa ta dindindin.

• Rushewar Ƙarfi:75 mW - Matsakaicin ƙarfin da na'urar za ta iya watsawa cikin aminci a matsayin zafi.
• Matsakaicin Halin Gaba:80 mA - An yarda da shi a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms).
• Halin Gaba na DC:30 mA - Matsakaicin ci gaba da halin gaba.
• Ƙarfin Wutar Juya:5 V - Matsakaicin ƙarfin wutar da za a iya amfani da shi a cikin hanyar juya baya.
• Kewayon Zafin Aiki:-30°C zuwa +85°C.
• Kewayon Zafin Ajiya:-40°C zuwa +85°C.
• Yanayin Gyarawa na Infrared:Yana jure 260°C na dakika 10, ya dace da hanyoyin sake karkatarwa marasa gubar.

2.2 Halayen Lantarki & Na Gani

Duk halayen ana auna su a Ta=25°C da daidaitaccen gwajin halin yanzu (IF) na 5mA, sai dai idan an ƙayyade.

• Ƙarfin Hasken (Iv):Ya bambanta daga mafi ƙarancin 11.2 mcd zuwa matsakaicin 71.0 mcd. Ƙimar ta yau da kullun tana cikin wannan fadi na binning.
• Kusurwar Dubawa (2θ1/2):Digiri 130. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin matsakaicin ƙimar axial, yana nuna tsarin dubawa mai faɗi.
• Matsakaicin Tsawon Tsawon Watsawa (λP):Yawanci 611 nm. Wannan shine tsawon zango inda rarraba ƙarfin bakan ya kasance a matsakaicinsa.
• Matsakaicin Tsawon Zango (λd):Yawanci 605 nm a IF=5mA. Wannan shine tsawon zango guda ɗaya da idon ɗan adam ya gane wanda ke ayyana launin orange na LED, wanda aka samo daga zanen launi na CIE.
• Rabin Faɗin Layin Bakan (Δλ):Yawanci 17 nm. Wannan siga yana nuna tsaftar bakan; ƙimar ƙaramar tana nufin tushen haske mai launi ɗaya.
• Ƙarfin Wutar Gaba (VF):Ya bambanta daga 1.7 V zuwa 2.3 V a IF=5mA. Ainihin ƙarfin wutar ya dogara da takamaiman lambar bin.
• Halin Juya Baya (IR):Matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin wutar juya baya (VR) na 5V.

Bayanan Aunawa:Ana auna ƙarfin haske ta amfani da haɗin firikwensin da tacewa wanda ya kusanci lanƙwan photopic na CIE (amsa ido). Ana ba da shawarar taka tsantsan game da Ragewar Wutar Lantarki (ESD), saboda yana iya lalata LED. Ana ba da shawarar ingantaccen ƙasa da amfani da kayan aikin anti-static yayin sarrafawa.

3. Bayanin Tsarin Binning

Ana rarraba LED ɗin zuwa kwandon shara bisa mahimman sigogi don tabbatar da daidaito a cikin rukunin samarwa. An ayyana manyan nau'ikan binning guda biyu:

3.1 Binning Ƙarfin Wutar Gaba

An auna shi a halin gaba na 5mA. Haƙuri ga kowane kwandon shara shine +/-0.1 Volt.

• Lambar Bin E2:1.70 V (Mafi ƙanƙanta) zuwa 1.90 V (Matsakaici)
• Lambar Bin E3:1.90 V (Mafi ƙanƙanta) zuwa 2.10 V (Matsakaici)
• Lambar Bin E4:2.10 V (Mafi ƙanƙanta) zuwa 2.30 V (Matsakaici)

3.2 Binning Ƙarfin Hasken

An auna shi a halin gaba na 5mA. Haƙuri ga kowane kwandon shara shine +/-15%.

• Lambar Bin L:11.20 mcd (Mafi ƙanƙanta) zuwa 18.00 mcd (Matsakaici)
• Lambar Bin M:18.00 mcd (Mafi ƙanƙanta) zuwa 28.00 mcd (Matsakaici)
• Lambar Bin N:28.00 mcd (Mafi ƙanƙanta) zuwa 45.00 mcd (Matsakaici)
• Lambar Bin P:45.00 mcd (Mafi ƙanƙanta) zuwa 71.00 mcd (Matsakaici)

Fahimtar waɗannan kwandon shara yana da mahimmanci ga ƙira, musamman lokacin da ake amfani da LED da yawa a layi daya, don rage bambance-bambancen da ake iya gani a cikin haske ko faɗuwar ƙarfin wutar gaba.

4. Binciken Lanƙwan Aiki

Bayanin bayanin yana nuni zuwa lanƙwan aiki na yau da kullun da aka auna a zafin yanayi na 25°C. Duk da yake ba a sake yin takamaiman zane-zane a cikin rubutun ba, yawanci sun haɗa da:

• Dangantakar Ƙarfin Hasken da Halin Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yawanci a cikin dangantakar da ba ta layi daya ba wacce ke cika a manyan halayen yanzu.
• Ƙarfin Wutar Gaba da Halin Gaba:Yana nuna halayen I-V na diode, wanda ke da mahimmanci don ƙirar da'irar iyakance halin yanzu.
• Dangantakar Ƙarfin Hasken da Zafin Yanayi:Yana kwatanta raguwar fitar da haske yayin da zafin haɗin ke tashi, wani muhimmin abin la'akari ne don sarrafa zafi.
• Rarraba Ƙarfin Bakan:Zane wanda ke nuna ƙarfin haske da aka fitar a cikin tsayin zango daban-daban, wanda ya ta'allaka ne a kusa da kololuwar 611 nm.

Waɗannan lanƙwan suna da mahimmanci don hasashen aikin ainihin duniya a ƙarƙashin yanayi daban da daidaitaccen wurin gwaji.

5. Bayanin Injiniya & Fakitin

5.1 Mahimman Girman Fakitin

LED yana da fakitin daidaitaccen EIA. Babban siffa shi ne siffarsa mai siriri.

• Tsayin Fakitin (H):0.35 mm. Wannan mahimmin girma ne don aikace-aikacen da ke da ƙarancin sarari.
• Gabaɗaya Haƙuri:±0.10 mm (0.004") sai dai idan an ƙayyade akan zanen girma.

5.2 Gano Polarity & Ƙirar Pad

Bayanin bayanin ya haɗa da tsarin gyarawa da aka ba da shawara. Ingantaccen ƙirar pad yana da mahimmanci don samun haɗin gyarawa mai dogaro, hana tombstoning, da tabbatar da daidaitaccen jeri yayin sake karkatarwa. Yawanci ana yiwa alama ko gano cathode akan fakitin, kuma tsarin pad yana nuna wannan polarity don hana sanya shi ba daidai ba.

6. Jagororin Gyarawa & Haɗawa

6.1 Bayanin Siffar Sake Gyarawa

An ba da shawarar bayanin sake karkatarwa na infrared (IR) don hanyoyin gyarawa marasa gubar (Pb-free). Mahimman sigogi sun haɗa da:

• Dumama Kafin:120-150°C na matsakaicin dakika 120 don dumama taron a hankali da kunna juzu'i.
• Matsakaicin Zazzabi:Matsakaicin 260°C.
• Lokaci Sama da Liquidus:Na'urar za ta iya jure matsakaicin zazzabi na matsakaicin dakika 5 don hana lalacewar zafi ga ruwan tabarau na epoxy da kuma mutuwar semiconductor.

6.2 Gyarawa da Hannu

Idan gyarawa da hannu ya zama dole:

• Zafin Ƙarfe:Matsakaicin 300°C.
• Lokacin Gyarawa:Matsakaicin dakika 3 kowane jagora.
• Wannan yakamata a yi shi sau ɗaya kawai don guje wa damuwa na zafi.

6.3 Tsaftacewa

Yakamata a yi amfani da takamaiman wakilan tsaftacewa kawai. Abubuwan da ake ba da shawarar sun haɗa da barasa na ethyl ko isopropyl alcohol. Yakamata a nutsar da LED a zafin jiki na ƙasa da minti ɗaya. Sinadarai da ba a ƙayyade ba na iya lalata kayan fakitin.

6.4 Yanayin Ajiya

Don kiyaye iyawar gyarawa da hana sha ruwa:

• Ajiyar Yanayi:Bai kamata ya wuce 30°C da zafi na 60% ba.
• Rayuwar Ba a cikin Jakar:LED ɗin da aka cire daga ainihin fakitin shinge na danshi yakamata a sake gyarawa a cikin sa'o'i 672 (kwanaki 28).
• Ajiya Mai Tsayi:Don lokutan da suka fi sa'o'i 672 tsayi, a adana a cikin akwati mai rufi tare da bushewa ko a cikin bushewar nitrogen.
• Gasasshen:Abubuwan da aka adana a waje da jaka na >672 hrs suna buƙatar gasasshe a kusan 60°C na aƙalla sa'o'i 20 kafin gyarawa don cire danshin da aka sha.

7. Bayanin Fakitin da Oda

7.1 Ƙayyadaddun Tef da Reel

Ana samar da na'urar a cikin fakitin daidaitaccen masana'antu don injunan ɗauka da sanyawa ta atomatik.

• Girman Reel:Diamita inci 7.
• Faɗin Tef:8 mm.
• Adadin kowane Reel:Guda 5000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Tef ɗin Murfin:Ana rufe aljihun abubuwan da ba kowa a ciki tare da tef ɗin murfin sama.
• Abubuwan da suka ɓace:Ana ba da izinin mafi yawan LED guda biyu da suka ɓace a jere ("fitilun da suka ɓace") bisa ga ƙayyadaddun bayanai.
• Daidaitaccen:Fakitin ya yi daidai da ƙayyadaddun ANSI/EIA-481.

8. Shawarwarin Aikace-aikace

8.1 Amfani da An yi niyya

An ƙera wannan LED don kayan aikin lantarki na yau da kullun, gami da kayan aikin ofis, na'urorin sadarwa, da aikace-aikacen gida. Ba a ba da shawarar don tsarin masu mahimmanci na aminci (misali, jiragen sama, tallafin rayuwa na likita, sarrafa sufuri) ba tare da tuntuɓar farko da cancanta ba, saboda gazawar na iya yin barazana ga rayuwa ko lafiya.

8.2 Ƙirar Da'irar Tuƙi

LED na'urori ne masu aiki da halin yanzu. Don mafi kyawun aiki da daidaito:

• Da'irar da Ake Ba da Shawara (Samfurin A):Haɗa resistor mai iyakance halin yanzu a jere tare dakowaneLED lokacin haɗa LED da yawa a layi daya. Wannan yana rama bambancin halitta a cikin ƙarfin wutar gaba (Vf) daga LED ɗaya zuwa wani, yana tabbatar da daidaitaccen halin yanzu don haka daidaitaccen haske a duk na'urori.
• Da'irar da Ba a Ba da Shawara (Samfurin B):Haɗa LED da yawa a layi daya kai tsaye zuwa tushen wutar lantarki tare da resistor mai iyakance halin yanzu guda ɗaya ba a ba da shawarar ba. Ƙananan bambance-bambance a cikin halayen I-V na kowane LED na iya haifar da rashin daidaituwar halin yanzu, wanda ke haifar da bambance-bambancen da ake iya gani a cikin haske da yuwuwar wuce gona da iri a wasu na'urori.

8.3 Kariya daga Ragewar Wutar Lantarki (ESD)

LED yana da hankali ga ESD da haɓakar wutar lantarki. Matakan rigakafi suna da mahimmanci:

• Yi amfani da madaurin wuyan hannu mai ɗaukar wutar lantarki ko safofin hannu anti-static lokacin sarrafawa.
• Tabbatar cewa duk kayan aiki, wuraren aiki, da rakunan ajiya suna da ƙasa daidai.
• Yi amfani da ionizer don kawar da cajin tsaye wanda zai iya taruwa akan ruwan tabarau na filastik saboda gogayyar sarrafawa.
• Alamun Lalacewar ESD:Sun haɗa da babban halin yanzu na ɓarna na baya, ƙarancin ƙarfin wutar gaba (Vf) mara kyau, ko gazawar haskakawa ("babu haske") a ƙananan halayen yanzu. Ana iya gwada LED ɗin da ake zargi ta hanyar duba haskakawa da auna Vf a ƙananan gwajin halin yanzu.

9. Kwatancen Fasaha & Bambance-bambance

Mahimman abubuwan banbance-banbance na wannan LED sun haɗa da:

• Siffa Mai Siriri (0.35mm):Yana ba da damar amfani a cikin na'urori masu siriri kamar wayoyin hannu na zamani, kwamfutar hannu, da nunin allo masu siriri inda tsayin z ya ke da iyaka sosai.
• Fasahar AlInGaP:Yana ba da inganci mafi girma da ingantaccen kwanciyar hankali na zafin jiki don launukan orange/ja idan aka kwatanta da tsofaffin fasahohi kamar GaAsP, yana haifar da fitarwa mai haske da mafi daidaitaccen launi akan zafin jiki da halin tuƙi.
• Cikakken Dacewar Tsarin SMD:An ƙera shi don sanyawa ta atomatik mai sauri, ganewar tsarin gani, da daidaitaccen sake gyarawar infrared, yana haɗawa cikin sauƙi cikin layukan samar da kayan lantarki na zamani.
• Zaɓuɓɓukan Binning Masu Faɗi:Yana ba masu ƙira damar zaɓar daidaitaccen haske (Ƙarfin Hasken) da ƙarfin wutar lantarki (Ƙarfin Wutar Gaba) don inganta farashi ko daidaita aiki a cikin takamaiman aikace-aikacensu.

10. Tambayoyin da Ake Yawan Yi (FAQ)

10.1 Me yasa ake buƙatar resistor na jere ga kowane LED a layi daya?

Saboda bambance-bambancen samarwa, babu LED guda biyu da ke da halayen ƙarfin wutar gaba (Vf) iri ɗaya. Ba tare da resistors ɗaya ɗaya ba, LED ɗin da ke da ƙaramin Vf zai ja halin yanzu da yawa a cikin tsarin layi daya, ya zama mai haske kuma yana iya yin zafi sosai, yayin da wasu suka kasance duhu. Resistors na jere suna aiki azaman ballasts don daidaita halin yanzu.

10.2 Me zai faru idan na wuce 260°C na dakika 10 yanayin sake karkatarwa?

Yawan zazzabi ko lokaci na iya haifar da gazawa da yawa: lalacewar ruwan tabarau na epoxy (rawaya, fashewa), lalata haɗin wayoyi na ciki, ko damuwa na zafi akan mutuwar semiconductor wanda ke haifar da raguwar rayuwa ko gazawar nan take. Koyaushe ku bi bayanin da aka ba da shawarar.

10.3 Zan iya amfani da wannan LED a waje?

Kewayon zafin aiki shine -30°C zuwa +85°C. Duk da yake yana iya aiki a cikin yanayi mai sanyi, amfani da waje yana buƙatar la'akari da kyau game da cikakken yanayin aikace-aikace, gami da zafi, bayyanar UV (wanda zai iya lalata ruwan tabarau), da buƙatar rufi mai daidaitawa. Bayanin bayanin ya ƙayyade kayan aikin lantarki na yau da kullun; yanayi mai tsanani na iya buƙatar ƙarin kariya ko matakin samfurin daban.

10.4 Ta yaya zan fassara ƙimar Ƙarfin Hasken?

Ƙarfin Hasken (wanda aka auna a millicandelas, mcd) shine adadin hasken da ake iya gani da aka fitar a takamaiman shugabanci. Ƙimar 11.2-71.0 mcd a 5mA shine ƙarfin axial (kai tsaye). Faɗin kusurwar dubawa na digiri 130 yana nufin wannan hasken yana bazuwa a kan yanki mai faɗi, don haka lambar ƙarfin axial, duk da yake yana da mahimmanci, ba ta faɗi labarin gabaɗaya game da jimillar fitar da haske ba. Don aikace-aikacen da ke buƙatar haske mai faɗi, daidai, wannan yana da fa'ida.

11. Nazarin Shari'ar Ƙira

Yanayi:Ƙirar fitilun nuna matsayi don na'urar daukar hoto ta likita mai siriri, mai ɗaukar hannu. Zurfin ginin yana ba da damar 0.5mm kawai don kayan aiki.

Zaɓin Kayan Aiki:Wannan LED, tare da tsayinsa na 0.35mm, ya dace daidai da ƙuntatawar injiniya. Launin orange yana ba da babban gani da bambanci.

Ƙirar Da'ira:Ana amfani da LED guda huɗu don nuna yanayin aiki daban-daban (jiran aiki, daukar hoto, kuskure, caji). Ana tuƙa su ta hanyar fil ɗin GPIO na microcontroller. Biyo bayan shawarar bayanin bayanin, kowane LED yana da nasa resistor na jere na 100-ohm wanda aka haɗa zuwa samfurin 3.3V na gama gari. Wannan yana tabbatar da cewa duk LED huɗu suna da haske iri ɗaya ba tare da la'akari da ƙananan bambance-bambancen Vf ba.

Haɗawa:An ƙera PCB tare da tsarin gyarawa da aka ba da shawarar. Gidan haɗawa yana amfani da bayanin sake karkatarwa na infrared maras gubar da aka bayar. Ana adana kayan aiki a cikin jakunkuna masu rufewa har zuwa lokacin da ake gudanar da samarwa don biyan buƙatar rayuwar bene na sa'o'i 672.

Sakamako:Fitilun nuna alama masu dogaro, daidaitattu waɗanda suka cika ka'idar siffa mai siriri da buƙatun aiki.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akan kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide). Lokacin da aka yi amfani da ƙarfin wutar gaba a kan haɗin p-n, ana shigar da electrons da ramuka zuwa yankin aiki inda suke sake haɗuwa. Wannan tsarin sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade makamashin bandgap na semiconductor, wanda kai tsaye yana ƙayyade tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, orange (~605-611 nm). Ruwan tabarau "bayyananne" an yi shi da epoxy ko silicone wanda ke bayyana ga wannan tsawon zango, yana ba da damar hasken ya tsere cikin inganci. An cimma ƙirar siriri ta hanyar ingantaccen ƙirar fakitin da dabarun haɗa mutuwa waɗanda ke rage matsakaicin tara kayan a tsaye.

13. Trends na Masana'antu

Trend a cikin LED na nuna alama da hasken baya yana ci gaba zuwa:

• Ƙananan Girma:Har ma da fakitoci masu siriri da ƙanana don ba da damar samfuran ƙarshe masu siriri.
• Mafi Girman Ingantaccen Aiki:Inganta lumens kowace watt (lm/W) don cimma buƙatun haske a ƙananan halayen yanzu, adana wutar lantarki da rage samar da zafi.
• Ingantacciyar Daidaiton Launi:Ƙaƙƙarfan ƙayyadaddun binning da ingantattun dabarun girma na semiconductor don rage bambancin launi daga rukuni zuwa rukuni.
• Ingantaccen Dogaro:Kayan aiki da ƙira waɗanda ke ba da rayuwa mai tsayi da ingantaccen aiki a ƙarƙashin yanayin zafi da zafi mai yawa.
• Faɗaɗa Bakan:Haɓaka ingantattun LED a cikin mafi yawan bakan da ake iya gani da kuma cikin kewayon ultraviolet (UV) da infrared (IR) don takamaiman aikace-aikacen hankali da haske.

Wannan takamaiman samfurin, tare da mayar da hankali kan siffa mai siriri da dacewar haɗawa ta atomatik, ya yi daidai da ci gaba da ƙananan ƙira da ingantaccen samar da masana'antar lantarki.