Takardar Bayanin LED Fari T-1 3mm - Kunshin 3.0x5.0mm - 3.2V Na Yau da Kullun - Gudun 20mA - Wutar 110mW - Takardar Fasaha ta Hausa

1. Bayanin Samfurin Gabaɗaya

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na fitilar LED fari mai ƙarfin haske da aka ɗora a cikin daidaitaccen kunshin zagaye T-1 (3mm). Na'urar an ƙera ta don samar da fitilar haske mai ƙarfi, wanda ya sa ta dace da aikace-aikacen da ke buƙatar alamomi masu haske ko haske. Ana samar da hasken fari ta hanyar ƙwayar semiconductor na InGaN mai shuɗi, wanda ake canza fitilar sa zuwa hasken fari ta hanyar wani Layer na phosphor da aka ajiye a cikin kofin mai nuna haske. Wannan tsarin zane yana ba da damar samar da hasken fari mai inganci da kuma daidaito.

Babban fa'idodin wannan LED sun haɗa da ƙarfin haskensa, wanda zai iya kaiwa 14,250 millicandelas (mcd) a ƙarƙashin daidaitattun yanayin gwaji. Tana da sanannen siffar kunshi wanda ya dace da yawa, yana tabbatar da sauƙin haɗawa cikin ƙirar da ake da su da kuma hanyoyin masana'antu. Na'urar ta bi ka'idojin muhalli masu dacewa kuma tana ba da kariya mai ƙarfi daga zubar da wutar lantarki (ESD), wanda ke ƙara amincinta a cikin yanayi daban-daban na sarrafawa da aiki.

Kasuwar da aka yi niyya don wannan ɓangaren ta ƙunshi faffadan aikace-aikacen lantarki. Babban amfaninsa ya haɗa da zama alamomin gani akan allunan sarrafawa da kayan aiki, samar da hasken baya don ƙananan nuni ko rubutu, aiki a matsayin fitilun alama ko matsayi, da kuma haɗawa cikin allunan saƙo ko alamun kasuwa inda babban ganuwa ke da muhimmanci.

2. Bincike Mai zurfi na Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Matsakaicin matsakaicin ƙididdiga yana ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Ba za a taɓa wuce waɗannan ƙimomin ba, ko da na ɗan lokaci, a cikin ƙirar da'ira.

• Ci gaba da Ci gaba na Gaba (I_F): 30 mA. Wannan shine matsakaicin halin DC da za'a iya ci gaba da amfani da shi ga anode na LED.
• Kololuwar Ci gaba na Gaba (I_FP): 100 mA. Wannan ƙimar halin bugun jini (a 1/10 aikin aiki, 1 kHz) yana da alaƙa da aikace-aikacen haɗawa da yawa ko PWM dimming.
• Juyin Juya baya (V_R): 5 V. Yin amfani da ƙarfin lantarki mai jujjuyawa wanda ya wuce wannan iyaka zai iya haifar da rushewar haɗin kai nan da nan.
• Rushewar Wutar lantarki (P_d): 110 mW. Wannan shine matsakaicin ƙarfin wutar lantarki da aka yarda a cikin na'urar, wanda aka lissafta azaman samfurin ƙarfin lantarki na gaba da halin yanzu, tare da ƙananan ɓarkewar baya.
• Yanayin Aiki & Ma'ajiyar Ajiya: An ƙididdige na'urar don aiki daga -40°C zuwa +85°C kuma ana iya adana ta daga -40°C zuwa +100°C.
• ESD Jurewa (HBM): 4 kV. Wannan ƙimar ƙirar Jikin Mutum tana nuna matakin kariya mai kyau daga zubar da wutar lantarki yayin sarrafawa.
• Zazzabi na Solder: Za a iya jure wa jagororin 260°C na tsawon dakika 5, wanda ya dace da daidaitattun hanyoyin solder na igiyar ruwa ko sake kunnawa.

2.2 Halayen Lantarki da Na Gani

Ana auna waɗannan ma'auni a ƙarƙashin daidaitattun yanayin gwaji (T_a= 25°C) kuma suna wakiltar aikin na'urar na yau da kullun.

• Ƙarfin lantarki na Gaba (V_F): 2.8 V zuwa 3.6 V a I_F= 20 mA. Ƙimar yau da kullun tana kusan 3.2V. Wannan kewayon yana da mahimmanci don ƙirar da'irar iyakance halin yanzu.
• Ƙarfin Hasken Hasken (I_V): 7,150 mcd zuwa 14,250 mcd a I_F= 20 mA. Wannan babban ƙarfi shine babban siffa, tare da ainihin ƙimar da aka ƙaddara ta lambar kwandon shara (duba Sashe na 3).
• Kusurwar Dubawa (2θ_1/2): Kusan digiri 25. Wannan ƙunƙuntacciyar kusurwar kallo tana tattara fitowar haske zuwa cikin ƙwanƙwasa mai mai da hankali, yana ba da gudummawa ga babban ƙarfin axial.
• Haɗin Haɗin Launi: Haɗin kai na yau da kullun sune x=0.26, y=0.27 akan zanen sararin launi na CIE 1931. Wannan yana ayyana farin wurin hasken da aka fitar.
• Juyin Juya baya (I_R): Matsakaicin 50 µA a V_R= 5V, yana nuna ƙarancin ɓarna a cikin yanayin kashewa.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaito a cikin samar da yawa, ana rarraba LED cikin kwandon shara bisa mahimman ma'auni na aiki. Wannan yana ba masu zane damar zaɓar sassa waɗanda suka cika takamaiman buƙatu don haske da ƙarfin lantarki na gaba.

3.1 Rarrabawar Ƙarfin Hasken Hasken

Ana rarraba fitowar haske zuwa manyan kwandon shara guda uku, waɗanda aka keɓance su da lambobin T, U, da V. Kowane kwandon shara yana da ƙayyadaddun ƙaramin ƙarfi da matsakaicin ƙarfin da aka auna a 20mA.

• Kwandon T: 7,150 mcd (Ƙananan) zuwa 9,000 mcd (Matsakaicin)
• Kwandon U: 9,000 mcd (Ƙananan) zuwa 11,250 mcd (Matsakaicin)
• Kwandon V: 11,250 mcd (Ƙananan) zuwa 14,250 mcd (Matsakaicin)

Tolerance na gabaɗaya na ±10% ya shafi ƙarfin haske a cikin kowane kwandon shara.

3.2 Rarrabawar Ƙarfin lantarki na Gaba

Ana rarraba faɗuwar ƙarfin lantarki na gaba zuwa kwandon shara huɗu, wanda aka ƙidaya daga 0 zuwa 3. Wannan yana da mahimmanci don tabbatar da daidaiton haske lokacin da aka haɗa LED da yawa a layi daya ko lokacin ƙirar da'irori masu tuƙi daidai.

• Kwandon 0: 2.8 V zuwa 3.0 V
• Kwandon 1: 3.0 V zuwa 3.2 V
• Kwandon 2: 3.2 V zuwa 3.4 V
• Kwandon 3: 3.4 V zuwa 3.6 V

Rashin tabbas na ma'auni don ƙarfin lantarki na gaba shine ±0.1V.

3.3 Rarrabawar Launi

Ana sarrafa farin wurin launi a cikin takamaiman yankuna akan zanen launi na CIE. Takardar bayanai tana ayyana manyan matsayi na launi guda biyu, A0 da A1, kowannensu yana da iyakar huɗu da aka ayyana ta hanyar nau'i-nau'i na haɗin gwiwa huɗu (x,y). Launin launi na yau da kullun (x=0.26, y=0.27) ya faɗo cikin waɗannan yankunan da aka ayyana. Rashin tabbas na ma'auni don haɗin launi shine ±0.01. Ana samar da samfurin a cikin rukunin kwandon shara haɗin gwiwa (2) wanda ya haɗa da LED daga duka matsayin launi na A1 da A0.

4. Bincike Mai zurfi na Lankwasa na Aiki

Lankwasan halayen da aka bayar suna ba da haske mai zurfi game da halayen na'urar a ƙarƙashin yanayi daban-daban.

• Dangantakar Ƙarfi da Tsawon Tsawon Tsawon: Wannan lanƙwasa yana nuna rarraba ƙarfin haske na fitaccen hasken fari. Yawanci yana da babban kololuwa a yankin shuɗi (daga guntu na InGaN) da kuma mafi faɗin kololuwa na biyu a yankin rawaya-kore (daga phosphor), wanda ke haɗuwa don ƙirƙirar hasken fari.
• Tsarin Jagora: Zanen polar yana kwatanta rarraba sararin samaniya na ƙarfin haske, yana tabbatar da kusan kusurwar kallo na digiri 25 inda ƙarfin ya faɗi zuwa rabin ƙimar axial.
• Halin Yanzu na Gaba vs. Ƙarfin lantarki na Gaba (Lankwasa I-V): Wannan lanƙwasa mai mahimmanci yana da mahimmanci don ƙirar direba. Yana nuna alaƙar da ke tsakanin ƙarfin lantarki da aka yi amfani da shi da sakamakon halin yanzu, yana nuna buƙatar mafita masu iyakance halin yanzu, ba tushen wutar lantarki ba, don tuƙi LED.
• Dangantakar Ƙarfi da Halin Yanzu na Gaba: Wannan lanƙwasa yana nuna yadda fitowar haske ke ƙaruwa tare da halin tuƙi. Gabaɗaya yana layi daya a cikin kewayon aikin da aka ba da shawarar amma zai cika a manyan halayen yanzu saboda tasirin zafi da inganci.
• Launi vs. Halin Yanzu na Gaba: Wannan makircin yana nuna yadda farin wuri (haɗin launi) zai iya canza ɗan kaɗan tare da canje-canje a cikin halin tuƙi, wanda ke da mahimmanci don aikace-aikacen launi mai mahimmanci.
• Halin Yanzu na Gaba vs. Yanayin Yanayi: Wannan lanƙwasa rage ƙima yana nuna yadda matsakaicin halin aiki mai aminci ke raguwa yayin da yanayin yanayi ya tashi, yana da mahimmanci don tabbatar da dogon lokacin aminci a cikin yanayin zafi mai girma.

5. Bayanan Injiniya da Kunshi

Na'urar tana amfani da daidaitaccen kunshin zagaye T-1 (diamita 3mm) tare da ruwan tabarau na resin mai tsabta. Manyan ma'auni na injiniya sun haɗa da diamita na gabaɗaya na kunshi, tsayi daga jirgin zama zuwa saman ruwan tabarau, da tazarar jagora. An ƙera firam ɗin jagora don ɗora rami. Ana gano anode da cathode ta tsayin jagora ko wasu alamomin jiki (yawanci, mafi tsayin jagora shine anode). Cikakkiyar zane mai girma ya ƙayyade duk mahimman ma'auni, gami da diamita na jagora, matsayi na jirgin zama, da duk wani tsinkaya. Bayanan kula sun ƙayyade cewa duk ma'auni suna cikin milimita tare da daidaitaccen jurewa na ±0.25mm sai dai idan an faɗi in ba haka ba, kuma ana auna tazarar jagora a wurin da jagora ta fita daga jikin kunshin.

6. Jagororin Solder da Taro

Daidaitaccen sarrafawa yana da mahimmanci don kiyaye aikin LED da aminci.

• Samar da Jagora: Dole ne a yi lanƙwasa aƙalla 3mm daga gindin ruwan tabarau na epoxy don guje wa tsagewar damuwa. Dole ne a yi samarwa kafin solder kuma a yanayin zafi. Ramin PCB dole ne ya daidaita daidai da jagororin LED don guje wa damuwar ɗora.
• Ajiya: Yakamata a adana LED a ≤30°C da ≤70% RH. Rayuwar shiryayye daga jigilar kaya shine watanni 3. Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufaffiyar iskar nitrogen tare da busasshiyar abu. Guji saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.
• Solder: Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gwiwar solder zuwa kwararan fitila na epoxy. Yanayin da aka ba da shawarar shine:
  
  Solder na Hannu: Ƙarshen ƙarfe ≤300°C, lokaci ≤3 daƙiƙa.
  
  Solder Wave: Zafin jiki ≤100°C (≤60s), wanka solder ≤260°C na ≤5 daƙiƙa.
  
  Guci damuwa na injiniya akan jagororin yayin da kuma nan da nan bayan solder yayin da kunshin yake da zafi.

7. Bayanan Kunshi da Oda

Ana samar da LED a cikin kunshin da ba shi da danshi, mai hana wutar lantarki don kare su daga ESD da lalacewar muhalli yayin jigilar kaya da ajiya. Ƙayyadaddun tattarawa yawanci ya ƙunshi sanya LED a cikin jakunkuna masu hana wutar lantarki, waɗanda ake tattara su cikin akwatunan ciki, waɗanda ake tattara su cikin manyan akwatunan jigilar kaya. Matsakaicin adadin tattarawa shine 200-1000 guda a kowace jakar, jakunkuna 5 a kowace akwati na ciki, da akwatunan ciki 10 a kowace akwatin waje. Alamar samfurin ta haɗa da mahimman bayanai don gano asali da ganewa: Lambar Sashen Abokin Ciniki (CPN), Lambar Sashen Masana'anta (P/N), Yawa (QTY), haɗaɗɗen matsayi don Ƙarfin Hasken Hasken da Ƙarfin lantarki na Gaba (CAT), Matsayin Launi (HUE), Tunani (REF), da Lambar Lot (LOT No.). Sunan samfurin yana bin takamaiman tsari (misali, 204-15/FNC2-2TVA) wanda ke ɓoye dangin samfurin da zaɓin kwandon shara na musamman don ƙarfi, wutar lantarki, da launi.

8. Shawarwari na Aikace-aikace da La'akari da Zane

Yanayin Aikace-aikace na Yau da Kullun: Wannan babban ƙarfin LED yana da kyau ga fitilun nuna alama na panel inda ganuwa ke da mahimmanci, ko da a cikin yanayi mai haske. Yana aiki da kyau azaman hasken baya don ƙananan maɓalli, maɓallan maɓalli, ko allunan da ke bayyana. Amfani da shi a cikin fitilun alama don matsayin kayan aiki ko alamun gaggawa shine wani mahimmin aikace-aikace. A cikin allunan saƙo ko ƙananan nuni na matrix-dot, yana ba da ƙyalli masu haske, pixels masu hankali.

La'akari da Zane:

• Tukin Halin Yanzu: Koyaushe yi amfani da direba mai ƙarfi na yau da kullun ko resistor mai iyakance halin yanzu a jere tare da tushen wutar lantarki. Lissafa ƙimar resistor ta amfani da R = (V_wadata- V_F) / I_F, inda V_Fya kamata a zaɓi daga matsakaicin ƙimar kwandon shara (3.6V) don ƙira mai ƙarfi.
• Gudanar da Thermal: Yayin da ɓarnawar wutar lantarki ta yi ƙasa, tabbatar da isasshen iska da guje wa sanya kusa da wasu tushen zafi zai kiyaye fitowar haske da tsawon rai, musamman a manyan halayen tuƙi ko haɓakar yanayin yanayi.
• Zane na Gani: Ƙunƙuntacciyar kusurwar kallo tana haifar da tasirin hasken wuta. Don haske mai faɗi, ana iya buƙatar na'urorin gani na biyu kamar masu watsawa ko ruwan tabarau.
• Hatsarin ESD: Ko da yake an ƙididdige shi don 4kV HBM, ana ba da shawarar daidaitattun hanyoyin sarrafa ESD (tashoshin aiki na ƙasa, igiyoyin wuyan hannu) yayin haɗawa.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED fari na gabaɗaya na 3mm, wannan na'urar ta bambanta da kanta da farko ta hanyar babban ƙarfin haskenta, wanda zai iya zama fiye da ninki biyu na sassa na yau da kullun. Tsarin rarrabawa na yau da kullun don ƙarfi, wutar lantarki, da launi yana ba da matakin daidaito da tsinkaya wanda ke da mahimmanci don ƙwararrun aikace-aikace da masu yawa inda ake buƙatar kamanni da aiki iri ɗaya. Haɗa cikakkun matsakaicin ƙididdiga, lankwasan halaye, da cikakkun umarnin sarrafawa yana nuna samfurin da aka ƙera don aminci da sauƙin haɗawa cikin aikace-aikace masu wahala, wanda ya bambanta shi da LED na kayan masarufi na asali.

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

Q: Wane resistor nake buƙata don wadataccen wutar lantarki na 5V?

A: Yin amfani da matsakaicin V_Fna 3.6V da manufa I_Fna 20mA: R = (5V - 3.6V) / 0.02A = 70 Ohms. Yi amfani da ƙimar daidaitaccen ƙimar da ta kusa (misali, 68 ko 75 Ohms) kuma duba ainihin halin yanzu da ƙimar wutar lantarki na resistor.

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

A: Ee, 30mA yana cikin matsakaicin matsakaicin halin yanzu na ci gaba. Koyaya, yin aiki a matsakaicin ƙididdiga na iya rage tsawon rai da ƙara yanayin haɗin gwiwa. Don mafi kyawun tsawon rai, ana ba da shawarar tuƙi a 20mA ko ƙasa.

Q: Ta yaya zan gano anode da cathode?

A: Yawanci, mafi tsayin jagora shine anode (+). Bugu da ƙari, gefen cathode na kunshin LED na iya samun gefe mai lebur ko wasu alama akan flange. Koyaushe tabbatar da zanen takardar bayanai.

Q: Me yasa LED dina ya yi duhu fiye da yadda ake tsammani?

A: Dalilai masu yuwuwa sun haɗa da: tuƙi a halin yanzu ƙasa da 20mA, amfani da ƙimar ƙarfin lantarki na gaba don lissafin da yayi yawa (yana haifar da ƙarancin halin yanzu na ainihi), kasancewa a cikin ƙananan ƙarfin haske (T vs. V), ko babban haɓakar yanayin haɗin gwiwa saboda rashin zafi mai kyau ko babban yanayin yanayi.

11. Aikin Zane da Amfani na Aikace-aikace

Harka: Zana Panel Nuna Alamar Matsayi Mai Ganewa

Allon sarrafawa na masana'antu yana buƙatar saitin alamomin matsayi (Wutar lantarki Tare, Tsarin Aiki, Kuskure) waɗanda dole ne a iya gani a sarari daga nisan mita 10 a cikin yanayin masana'antu mai haske. Yin amfani da wannan babban ƙarfin LED shine mafita mai kyau. Mai zane zai zaɓi LED daga mafi girman ƙarfin haske (V) don tabbatar da matsakaicin haske. Don tabbatar da kamanni iri ɗaya, su ma za su ƙayyade ƙaramin kwandon shara na ƙarfin lantarki na gaba (misali, Kwandon 1: 3.0-3.2V) da matsayi ɗaya na launi (A0 ko A1). Za a tuƙi LED a 20mA ta hanyar da'irar direba mai ƙarfi na yau da kullun da aka raba a duk alamomi don tabbatar da halin yanzu iri ɗaya don haka haske iri ɗaya. Ƙunƙuntacciyar kusurwar kallo tana taimakawa tattara haske zuwa layin gani na ma'aikaci. Ƙimar ESD na 4kV yana ba da ƙarin ƙarfi don saitin masana'antu.

12. Gabatarwar Ka'idar Aiki

Wannan LED yana aiki akan ka'idar electroluminescence a cikin haɗin p-n semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce yuwuwar ginin haɗin gwiwa, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin aiki inda suke sake haɗuwa. A cikin wannan takamaiman na'urar, yankin aiki ya ƙunshi Indium Gallium Nitride (InGaN), wanda ke fitar da photons a cikin bakan shuɗi bayan sake haɗuwa. Wannan hasken shuɗi ba a fitar da shi kai tsaye ba. A maimakon haka, yana buga wani shafi na phosphor (yawanci Yttrium Aluminum Garnet da aka lalata da Cerium, ko YAG:Ce) da aka ajiye a cikin kofin mai nuna haske da ke kewaye da guntu. Phosphor yana ɗaukar manyan photons shuɗi masu ƙarfin kuzari kuma yana sake fitar da ƙananan photons a faffadan bakan, musamman a cikin kewayon rawaya. Haɗin sauran hasken shuɗi da canza hasken rawaya idon ɗan adam yana ganinsa azaman hasken fari. Wannan hanyar ana kiranta da fasahar LED fari da aka canza phosphor.

13. Trends na Fasaha da Mahallin

Amfani da guntayen shuɗi na tushen InGaN tare da canjin phosphor yana wakiltar babbar fasaha don samar da LED fari don hasken gabaɗaya da alamomi. Yarjejeniya a wannan fanni tana ci gaba da zuwa ga mafi girman ingancin haske (ƙarin lumens a kowace watt), ingantaccen ma'anar launi (CRI) don mafi kyawun daidaiton launi, da kuma mafi girman daidaito a cikin wurin launi da haske (ƙarin ƙarfi). Yayin da wannan takardar bayanai ta bayyana kunshin rami, babban yanayin masana'antu yana ƙarfi zuwa ga kunshin na'urar ɗora saman (SMD) kamar 3528, 5050, ko 2835 don yawancin sabbin ƙira saboda ƙananan girman su, mafi kyawun hanyar zafi zuwa PCB, da kuma dacewa don haɗawa ta atomatik. Koyaya, T-1 da sauran kayan aikin rami sun kasance masu mahimmanci don aikace-aikacen da ke buƙatar babban ƙarfi guda ɗaya, ƙaƙƙarfan ƙarfi, haɗawa da hannu, ko kiyaye tsarin gadon. Ci gaban fasahar phosphor da ƙirar guntu suna ci gaba da tura iyakokin aiki na duk siffofin LED.