Takardar Bayanin LED Mai Siffar Kwai 3474BFRR/MS - Siffar Kwai - 2.6V Matsakaici - 30mA - Ja Mai Haske - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Wannan takarda tana ba da cikakken bincike na fasaha na fitilar LED mai siffar kwai 3474BFRR/MS. Wannan kayan aiki na'urar gani ce ta ƙwaƙƙwafa da aka ƙera da farko don amfani a cikin tsarin bayanin fasinja da aikace-aikacen alamomi daban-daban. Siffarta ta musamman ta kwai da ƙayyadaddun tsarin radiyo sune mahimman fasalulluka na ƙira waɗanda suka bambanta ta da daidaitattun LED na zagaye.

Babban aikin wannan LED shine samar da tushen haske mai ƙarfi, amintacce tare da takamaiman bayyanar sararin samaniya. An gina ta ta amfani da fasahar guntu ta AlGaInP (Aluminum Gallium Indium Phosphide), wacce aka sani da samar da haske ja da amber mai inganci. Launin da aka fitar ana rarraba shi a matsayin \"Ja Mai Haske,\" kuma ruwan tabarau ja ne mai yaduwa, wanda ke taimakawa wajen cimma kamanni iri ɗaya da ƙayyadaddun kusurwoyin kallo.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Babban fa'idodin wannan fitilar LED mai siffar kwai sun samo asali ne daga ƙirarta ta musamman don aikace-aikace.

• Tsarukan Radyo Masu Daidaitawa:An ƙera bayyanar katakon kwai (110° x 60°) da gangan don haɗuwa yadda ya kamata da hasken rawaya, shuɗi, ko kore a aikace-aikacen zane-zane masu launi, yana tabbatar da daidaitaccen bayyana launi a ko'ina cikin yankin alama.
• Ƙarfin Hasken Hasken Haske:Tare da fitarwa na yau da kullun na 1605 mcd a 20mA, yana ba da isasshen haske don alamomin da za a iya karantawa da rana.
• Yin Biyayya ga Ka'idoji:An ƙera samfurin don biyayya ga mahimman ƙa'idodi ciki har da RoHS, EU REACH, da buƙatun marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl <1500 ppm), yana mai da shi dacewa ga kasuwanni na duniya.
• Ƙarfi:Amfani da resin epoxy mai jure wa UV yana haɓaka amincin dogon lokaci a cikin yanayin waje inda bayyanar hasken rana ke damuwa.

An ƙayyade kasuwar manufa a sarari a matsayin alamomin kasuwanci da sufuri:

• Alamomin Zane-zane Masu Launi
• Allunan Saƙo
• Alamomin Saƙo Masu Canzawa (VMS)
• Tallan Waje na Kasuwanci

2. Bincike Mai zurfi na Ma'auni na Fasaha

Cikakkiyar fahimtar ƙididdiga matsakaicin ƙididdiga da halayen lantarki da na gani yana da mahimmanci don ingantaccen ƙirar da'ira da tabbatar da tsawon rayuwar LED.

2.1 Matsakaicin Ƙididdiga Cikakke

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa. Ba a ba da shawarar aiki na'urar akai-akai a ko kusa da waɗannan iyakokin ba.

• Ƙarfin Lantarki Mai Juya Baya (V_R):5V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya na iya haifar da rushewar haɗin gwiwa nan take.
• Ci gaba da Gaba Gaba (I_F):30 mA. Wannan shine matsakaicin halin DC don aiki mai aminci.
• Kololuwar Halin Gaba (I_FP):160 mA. Ana yarda da wannan kawai a ƙarƙashin yanayin bugun jini (ayyukan aiki 1/10 @ 1kHz), yana da amfani don haɗawa da yawa ko tuƙi na ɗan gajeren lokaci don ƙarin haske.
• Rushewar Wutar Lantarki (P_d):110 mW. Wannan iyaka, haɗe da juriyar zafi, yana ƙayyade matsakaicin yanayin zafi na haɗin gwiwar da aka yarda.
• Yanayin Aiki & Ajiya:-40°C zuwa +85°C (aiki), -40°C zuwa +100°C (ajiye). Faɗin kewayon yana tabbatar da aiki a cikin mawuyacin yanayi.
• Zafin Solder:260°C na dakika 5. Wannan daidaitaccen bayanin sake kunnawa ne, amma dole ne a kula don guje wa girgizar zafi.

2.2 Halayen Lantarki da Na Gani

Waɗannan ma'auni, waɗanda aka auna a daidaitaccen yanayin gwaji na 20mA halin gaba da 25°C yanayin yanayi (Ta), suna ayyana aikin LED.

• Ƙarfin Hasken Haske (I_v):1205-2490 mcd. Faɗin kewayon yana nuna ana amfani da tsarin rarrabawa (duba Sashe na 3). Ƙimar yau da kullun ita ce 1605 mcd.
• Kusurwar Kallo (2θ_1/2):110° (X-axis) / 60° (Y-axis). Wannan tsarin kwai shine fasalin da ke ayyana, yana ba da faɗaɗa kwance mai faɗi wanda ya dace da alamomin da ake kallo daga kusurwoyi daban-daban.
• Kololuwar Tsawon Zango (λ_p):632 nm (na yau da kullun). Wannan shine tsawon zango inda rarraba ƙarfin bakan ya fi girma.
• Matsakaicin Tsawon Zango (λ_d):619-629 nm. Wannan shine tsawon zango guda ɗaya da idon ɗan adam ke gani, yana ayyana launi. Hakanan ana rarraba shi (duba Sashe na 3).
• Ƙarfin Lantarki na Gaba (V_F):1.6V zuwa 2.6V a 20mA. Dole ne masu ƙira su yi la'akari da wannan bambanci lokacin ƙirar da'irori masu iyakancewa halin yanzu.
• Halin Juya Baya (I_R):10 μA matsakaici a V_R=5V. Ƙimar ƙasa tana nuna ingancin haɗin gwiwa mai kyau.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaiton launi da haske a aikace-aikace, ana rarraba LED bayan samarwa. Wannan takardar bayanai tana ayyana mahimman ma'auni guda biyu na rarrabawa.

3.1 Rarrabawar Ƙarfin Hasken Haske

Ana rarraba LED zuwa rukunoni huɗu (RA, RB, RC, RD) dangane da ƙarfin hasken da aka auna a 20mA. Rukunonin suna da kewayon da ke haɗuwa daga 1205 mcd zuwa 2490 mcd. An lura da juzu'i na ±10% a cikin kowane rukunin. Ya kamata masu ƙira su ƙayyade lambar rukunin da ake buƙata don tabbatar da mafi ƙarancin matakin haske don aikace-aikacensu.

3.2 Rarrabawar Matsakaicin Tsawon Zango

Ana sarrafa daidaiton launi ta hanyar rukunin tsawon zango guda biyu: R1 (619-624 nm) da R2 (624-629 nm). An ƙayyade ƙuntataccen juzu'i na ±1nm. Zaɓin rukunin guda ɗaya (misali, R1) don duk LED a cikin alama yana tabbatar da launin ja iri ɗaya, wanda ke da mahimmanci don nunin zane-zane.

4. Binciken Lanƙwasa Aiki

Lanƙwasan halaye da aka bayar suna ba da haske game da halayen LED a ƙarƙashin yanayin da ba daidai ba.

4.1 Rarraba Bakan da Jagoranci

Lanƙwasa \"Ƙarfin Dangi vs. Tsawon Zango\" yana nuna bakan AlGaInP na yau da kullun wanda ke tsakiya a kusan 632 nm tare da kunkuntar bandwidth (~20 nm), yana haifar da launin ja mai cikar gaske. Zanen \"Jagoranci\" yana tabbatar da gani tsarin radiyon kwai tare da ƙayyadaddun kusurwoyin kallo 110° x 60°.

4.2 Halayen Lantarki da Zafi

• Halin Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Yana nuna alaƙar ma'auni. Lanƙwasa yana ba masu ƙira damar ƙididdige raguwar ƙarfin lantarki a halin yanzu ban da 20mA.
• Ƙarfin Dangi vs. Halin Gaba:Yana nuna cewa fitarwar haske yana da alaƙa da halin yanzu har zuwa wani lokaci, bayan haka inganci na iya raguwa saboda dumama.
• Ƙarfin Dangi vs. Yanayin Yanayi:Yana nuna mummunan ƙididdiga na zafi na fitarwar haske. Ƙarfin hasken haske yana raguwa yayin da yanayin yanayi ya tashi, wanda dole ne a haɗa shi cikin ƙira don yanayin zafi.
• Halin Gaba vs. Yanayin Yanayi:Mai yiwuwa yana kwatanta yadda matsakaicin halin gaba da aka yarda ke raguwa tare da ƙara yawan zafi don kasancewa cikin iyakar ɓarnawar wutar lantarki.

5. Bayanin Injiniya da Fakitin

An ƙera fakitin don hawa ta hanyar rami. Zanen mai girma yana ba da mahimman ma'auni don shimfidar PCB da haɗin injiniya.

• Tazarar Jagora:Matsakaicin tazarar 2.54mm (0.1 inch) tsakanin jagororin.
• Girman Jiki:Girman ruwan tabarau mai siffar kwai da tsayin fakitin gabaɗaya.
• Gano Polariti:Yawanci ana nuna shi ta gefe mai lebur akan ruwan tabarau ko mafi tsayin jagoran anode. Ya kamata a duba zanen takardar bayanai don ainihin alamar.
• Bayanan kula:Juzu'i na gabaɗaya shine ±0.25mm sai dai idan an ƙayyade. Matsakaicin fitowar resin a ƙarƙashin flange shine 1.5mm, wanda yake da mahimmanci don sharewa akan PCB.

6. Jagororin Solder da Taro

Kulawa daidai yana da mahimmanci don hana lalacewa.

• Samar da Jagora:Dole ne a yi kafin solder. Lanƙwasa a wani wuri >3mm daga kwan fitila na epoxy. Guji damuwa da fakitin. Yanke jagororin a yanayin daki.
• Hawan PCB:Dole ne ramuka su yi daidai da jagororin don guje wa damuwar hawa, wanda zai iya fashewar epoxy ko lalata aiki.
• Solder:Haɗin solder ya kamata ya zama >3mm daga kwan fitila na epoxy. Ana ba da shawarar solder fiye da gindin sandar ɗaurin. Bi bayanin 260°C na dakika 5.
• Ajiya:Ajiye a ≤30°C da ≤70% RH. Tsawon rayuwar shiryayye shine watanni 3 daga jigilar kaya. Don ajiyar dogon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufaffiyar iskar nitrogen da maganin bushewa. Guji saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.

7. Bayanin Marufi da Oda

7.1 Marufi Mai Jure Danshi

Ana samar da abubuwan a cikin marufi mai jure wa danshi, yawanci ya haɗa da tef ɗin ɗaukar kaya da reel.

• Girman Tef ɗin Daukar Kaya:Cikakken zanen tare da mahimman ma'auni kamar tazarar aljihu (P=12.70mm), diamita ramin ciyarwa, da faɗin tef ɗin gabaɗaya (W3=18.00mm).
• Bayani na Alamar:Alamar reel ta haɗa da filaye don Lambar Sashen Abokin Ciniki (CPN), Lambar Samfur (P/N), Yawa (QTY), da lambobin rukunin don Ƙarfin Hasken Haske (CAT), Matsakaicin Tsawon Zango (HUE), da Ƙarfin Lantarki na Gaba (REF).

7.2 Yawan Marufi da Akwatunan Kati

Daidaitaccen matsayi na marufi shine: 2500 guda a kowane akwatin kati na ciki, da akwatunan kati na ciki 10 (25,000 guda gabaɗaya) a kowane akwatin kati na waje. An ba da zane-zane don nau'ikan akwatunan kati duka biyun.

7.3 Ƙayyadaddun Lambar Samfur

Lambar sashi 3474BFRR/MS tana bin tsari mai tsari: 3474 (jerin/tushe), B (mai yiwuwa lambar fakitin), F (mai yiwuwa lambar launi/ƙarfi), RR (Ja Mai Haske), MS (mai yiwuwa hanyar marufi). Dashes suna nuna inda za a saka lambobin rukunin zaɓi (misali, don CAT, HUE) a cikin cikakken lambar oda.

8. Shawarwarin Aikace-aikace da La'akari da Ƙira

Da'irori na Aikace-aikace na Yau da Kullun:Ana ba da shawarar direban halin yanzu akai-akai fiye da madaidaicin resistor na jerin don mafi kyawun kwanciyar hankali da tsawon rai, musamman a cikin yanayin yanayi mai canzawa. Ya kamata a saita direban don isar da 20mA don haske na yau da kullun ko ƙimar ƙasa don tsawaita rayuwa.

Gudanar da Zafi:Duk da cewa wutar lantarki tana da ƙasa (matsakaici 110mW), tabbatar da isasshen iska a cikin akwatunan alama masu rufewa yana da mahimmanci. Yanayin zafi mai girma zai rage fitarwar haske kuma yana iya buƙatar raguwar halin yanzu.

Ƙirar Gani:Tsarin katakon kwai ya dace don hasken baya na sassan rectangular ko faɗi a cikin alamomi. Don aikace-aikacen haɗa launuka, dole ne a yi la'akari da haɗuwar sararin samaniya tare da sauran LED masu launi a cikin ƙirar gani na mai yaduwar alama ko jagorar haske.

9. Kwatancen Fasaha da Bambance-bambance

Babban bambancin 3474BFRR/MS yana cikintsarin radiyon kwai. Idan aka kwatanta da daidaitaccen LED na zagaye tare da kusurwar kallo mai zagaye (misali, 120°), wannan fitila tana ba da sawun haske mafi rectangular. Wannan yana rage ɓataccen haske a wajen yankin alamar da ake so, yana haɓaka inganci, kuma yana ba da damar ingantaccen sarrafa haɗa launi a cikin sassan maƙwabta. Ƙirarta ta musamman don alamomin bayanin fasinja tana nuna ingantaccen ingantaccen tsawon lokaci aminci, juriya ga UV, da bin ka'idodin masana'antar sufuri.

10. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Q: Zan iya tuƙa wannan LED a 30mA akai-akai?

A: Ee, 30mA shine Matsakaicin Ƙididdiga Cikakke don ci gaba da halin gaba. Don mafi girman aminci da tsawon rai, yin aiki a ko ƙasa da matsakaicin halin gwaji na 20mA yana da kyau.

Q: Menene bambanci tsakanin Kololuwar Tsawon Zango (632nm) da Matsakaicin Tsawon Zango (621nm na yau da kullun)?

A: Kololuwar tsawon zango shine kololuwar zahiri na bakan hasken da aka fitar. Matsakaicin tsawon zango shine \"launi\" na fahimta da idanunmu ke gani, wanda ga LED ja na AlGaInP yakan ɗan gajarta fiye da kololuwa saboda siffar lanƙwasa bakan da hankalin idon ɗan adam (amsa na hotopic). Ya kamata masu ƙira su yi amfani da Matsakaicin Tsawon Zango don ƙayyadaddun launi.

Q: Yaya mahimmanci zaɓin rarrabawa?

A: Don aikace-aikacen da ake amfani da LED da yawa a gefe da gefe (kamar allon saƙo), zaɓin rukunin guda ɗaya don ƙarfin hasken haske (CAT) da matsakaicin tsawon zango (HUE) yana damahimmancidon guje wa bambance-bambancen haske da launi da ake iya gani a ko'ina cikin nuni.

Q: Yanayin ajiya yana da kamar yana da tsauri. Me zai faru idan an wuce su?

A: Shan danshi na iya faruwa idan an ajiye shi a cikin babban danshi. A lokacin solder na gaba (sake kunnawa), saurin dumama zai iya haifar da fadada danshin da ke ciki da ƙarfi, yana haifar da fashewar fakitin ciki (\"popcorning\") da gazawa. Yin biyayya ga jagororin ajiya yana da mahimmanci.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar VMS mai layi ɗaya don tashar bas.

Nunin yana amfani da haruffa masu sassa 7. Kowane sashi yana da hasken baya ta LED da yawa. Yin amfani da LED na kwai 3474BFRR/MS da aka daidaita tare da faɗin axis (110°) a kwance zai cika yankin sashi na rectangular da hasken ja yadda ya kamata, yana rage adadin LED da ake buƙata a kowane sashi idan aka kwatanta da LED na zagaye. Mai zane zai ƙayyade rukunin R1 don matsakaicin tsawon zango don tabbatar da cewa duk haruffa suna da launin ja iri ɗaya, da rukunin RC ko RD don ƙarfin hasken haske don tabbatar da isasshen haske don karantawar rana. Za a ƙira allon direban halin yanzu akai-akai don samar da 18-20mA a kowane jerin LED, tare da ƙirar zafi da ya dace don akwatin alama mai rufewa.

12. Ka'idar Aiki

Wannan LED tana aiki bisa ka'idar electroluminescence a cikin diode semiconductor. Guntun AlGaInP yana samar da haɗin p-n. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce kofa na haɗin gwiwa (kimanin 1.6-2.6V), ana shigar da electrons da ramuka a kan haɗin gwiwa. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yana ayyana tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, a cikin bakan ja (~621-629 nm). Sannan ruwan tabarau na epoxy mai siffar kwai yana rufe guntu kuma yana gyara hasken da aka fitar cikin ƙayyadaddun tsarin radiyon 110° x 60°.

13. Trends na Fasaha

Duk da cewa wannan cikakken kayan aiki ne ta hanyar rami, manyan trends na masana'antar LED waɗanda ke tasiri sararin aikace-aikacenta sun haɗa da:

Ƙara Ingantacciyar Aiki:Ci gaban kayan aiki da ayyuka na gaba yana haifar da mafi girman ingancin haske (ƙarin haske a kowace watt), yana ba da damar rage amfani da wutar lantarki ko mafi girman haske a cikin alamomi.

Ƙara Aminci:Haɓaka a cikin resin epoxy, dabarun rufewa, da marufi na guntu suna ci gaba da tsawaita rayuwar aiki, wanda ke da mahimmanci don aikace-aikacen ababen more rayuwa kamar alamomin sufuri.

Haɗa Launi da Sarrafawa:Akwai wani yanayi zuwa ga alamomin LED masu launi da yawa da cikakken launi masu ƙwarewa. Abubuwan da ke da ƙayyadaddun tsarin radiyo da kwanciyar hankali, kamar wannan LED na kwai, sun kasance masu mahimmanci don cimma daidaitaccen haɗa launi da ingantaccen fitarwa na zane-zane a cikin waɗannan ingantattun tsarin.

Ƙananan & Haɗawa da Surface:Gabaɗayan yanayin shine zuwa ga fakitin na'urar haɗawa da surface (SMD) don haɗawa ta atomatik. Duk da haka, abubuwan da suka shafi rami kamar jerin 3474 suna ci gaba da kasancewa masu dacewa a aikace-aikacen da ke buƙatar ƙaƙƙarfan ƙarfin injiniya, sauƙin sabis na hannu, ko takamaiman tsarin gani waɗanda ba a samun su cikin sauƙi a cikin SMDs.