Takardar Bayanin Fasaha na Fitilar LED Mai Launuka Biyu - Tsarin Ramin Tsaka - Rawaya/Kore - 590nm/525nm - 20mA - 52mW/76mW

1. Bayyani Game da Samfurin

Wannan takarda ta bayyana cikakken bayanai game da fitilar LED mai launuka biyu ta tsarin ramin tsaka. An tsara na'urar a matsayin Mai Nuna Alama akan Kwat (CBI), an saka ta a cikin akwati mai kusurwa dama na baƙar fata don sauƙin haɗawa da Kwat. Tana ɗauke da guntu LED guda biyu daban-daban a cikin gunkin T-1 mai launin fari mai watsawa.

1.1 Siffofi na Asali

• Tushen Launuka Biyu:Ya haɗa guntun AlInGaP don hasken rawaya (590nm) da guntun InGaN don hasken kore (525nm).
• Ingantacciyar Bambanci ta Gani:Kayan ginin baƙar fata suna inganta bambancin gani na mai nuna alamar da aka haskaka.
• Zane Mai Inganci:An siffanta shi da ƙarancin amfani da wutar lantarki da ingantaccen haske.
• Yin Biyayya ga Muhalli:Wannan samfurin ne maras gubar da ya dace da umarnin RoHS.
• Haɗawa iri-iri:Mai riƙe kusurwa dama yana iya yin tari kuma yana sauƙaƙa haɗawa kai tsaye zuwa kwat ɗin da aka buga.

1.2 Ayyukan da Ake Nufi

Wannan fitilar LED ta dace da kewayon kayan aikin lantarki da ke buƙatar ayyuka na matsayi ko nuni. Manyan wuraren amfani sun haɗa da tsarin kwamfuta, na'urorin sadarwa, na'urorin lantarki na masu amfani, da kayan aikin masana'antu.

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

2.1 Matsakaicin Matsakaici na Cikakke

Duk ma'auni an ƙayyade su a yanayin zafin muhalli (TA) na 25°C. Wucewa waɗannan iyakoki na iya haifar da lalacewa ta dindindin.

• Rushewar Wutar Lantarki (PD):Rawaye: matsakaicin 52 mW; Kore: matsakaicin 76 mW. Wannan ma'auni yana ayyana matsakaicin wutar lantarki da LED zai iya watsawa a matsayin zafi cikin aminci.
• Halinka Gaba:Halinka DC na ci gaba an ƙididdige shi a 20 mA ga duka launuka. Matsakaicin halinka gaba na 60 mA yana yiwuwa a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10µs).
• Kewayon Zafin Jiki:Aiki: -30°C zuwa +85°C; Ajiya: -40°C zuwa +100°C.
• Zafin Solder:Tushe na iya jure 260°C na matsakaicin dakika 5, an auna 2.0mm daga jikin LED.

2.2 Halaye na Lantarki & Haske

Ana auna aikin na yau da kullun a TA=25°C tare da halinka gaba (IF) na 10mA, sai dai idan an faɗi daban.

• Ƙarfin Hasken (Iv):Ma'auni mai mahimmanci na aiki. Rawaye: 85 mcd (na yau da kullun), kewayon 38-180 mcd. Kore: 240 mcd (na yau da kullun), kewayon 110-520 mcd. Lura cewa gwajin ya haɗa da jurewar ±30%.
• Kusurwar Dubawa (2θ1/2):Kimanin digiri 140 ga duka launuka, yana nuna faɗin tsarin haske mai watsawa wanda ya dace da amfani mai nuni.
• Tsawon Zango:Kololuwar Rawaye (λP): 590 nm; Mafi rinjaye (λd): 585-595 nm. Kololuwar Kore (λP): 517 nm; Mafi rinjaye (λd): 520-532 nm. Ramin rabin faɗin zango (Δλ) shine 20 nm ga rawaya da 35 nm ga kore.
• Ƙarfin Lantarki na Gaba (VF):Rawaye: 2.1V (na yau da kullun), kewayon 1.6-2.6V. Kore: 3.2V (na yau da kullun), kewayon 2.4-3.4V. Bambancin ya samo asali ne daga kayan semiconductor da aka yi amfani da su.
• Halinka Baya (IR):Matsakaicin 10 µA a ƙarfin lantarki na baya (VR) na 5V. Ba a tsara na'urar don aiki mai son zuciya ba.

3. Bayanin Tsarin Rarrabuwa

Ana rarraba LED ɗin bisa manyan ma'auni na gani don tabbatar da daidaito a cikin rukunin samarwa. Tebur ɗin rukunin yana ba da kewayon tunani.

3.1 Rarrabuwar Ƙarfin Hasken

Ana amfani da lambobin rukunin daban-daban ga LED ɗin rawaya da kore bisa ga ƙarfin haskensu da aka auna a 10mA.

• Rukunin Rawaye:BC (38-65 mcd), DE (65-110 mcd), FG (110-180 mcd).
• Rukunin Kore:FG (110-180 mcd), HJ (180-310 mcd), KL (310-520 mcd).
• Jurewar kowane iyakar rukunin shine ±15%.

3.2 Rarrabuwar Tsawon Zango Mai Rinjaye

Hakanan ana rarraba LED ɗin ta tsawon zangonsu mai rinjaye don sarrafa daidaiton launi.

• Rukunin Tsawon Zango na Rawaye:Lamba 1 (585-590 nm), Lamba 2 (590-595 nm).
• Rukunin Tsawon Zango na Kore:Lamba G10 (520-526 nm), Lamba G11 (526-532 nm).
• Jurewar kowane iyakar rukunin shine ±2 nm.

4. Bincike na Lanƙwasa Aiki

Takardar bayanin tana nufin lanƙwasan halaye na yau da kullun waɗanda ke da mahimmanci don ƙira. Duk da yake ba a sake samar da takamaiman zane-zane a nan ba, yawanci sun haɗa da:

• Dangantakar Ƙarfin Hasken da Halinka Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halinka, yawanci a cikin alaƙa kusa da layi kafin raguwar inganci.
• Ƙarfin Lantarki na Gaba da Halinka Gaba:Yana kwatanta halayen I-V na diode, mai mahimmanci don ƙirar da'irori masu iyakance halinka.
• Dangantakar Ƙarfin Hasken da Yanayin Zafin Muhalli:Yana nuna mummunan haɗin gwiwar zafin jiki na fitar da haske; ƙarfin yana raguwa yayin da zafin haɗin gwiwa ya tashi.
• Rarraba Zango:Zane-zane da ke nuna ƙarfin hasken dangi daidai da tsawon zango, suna nuna kololuwa da tsayin zango masu rinjaye.

5. Bayanin Injiniya & Marufi

5.1 Girman Bayyanawa

Na'urar tana amfani da daidaitaccen siffar fitila T-1 (3mm) da aka ɗora a cikin mai riƙe kusurwa dama na baƙar fata. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin milimita (tare da daidaitattun inci).
• Daidaitaccen jurewa shine ±0.25mm sai dai idan an ƙayyade daban.
• Ginin an yi shi da filastik baƙar fata.
• Naúrar ta ƙunshi matsayi LED guda uku (LED1~3), kowanne yana da guntu launuka biyu rawaya/kore da ruwan tabarau mai watsawa fari.

5.2 Gano Halayen Lantarki

Ga LED ɗin ramin tsaka, yawanci ana gano cathode ta wurin fili akan ruwan tabarau, gajeriyar jagora, ko wasu alama akan mai riƙe. Yakamata a tabbatar da takamaiman hanyar ganewa daga zanen girma.

6. Jagororin Solder & Haɗawa

6.1 Yanayin Ajiya

Don mafi kyawun rayuwar shiryayye, ajiye LED ɗin a cikin yanayi wanda bai wuce 30°C da 70% zafi ba. Idan an cire shi daga asalin jakar shinge na danshi, yi amfani da shi cikin watanni uku. Don ajiya mai tsawo, yi amfani da akwati mai rufewa tare da busassun abu ko yanayin nitrogen.

6.2 Siffantar Jagora

Idan jagororin suna buƙatar lanƙwasa, yi haka kafin solder kuma a yanayin zafi na yau da kullun. Dole ne lanƙwasa ya zama aƙalla 3mm daga gindin ruwan tabarau na LED. Kada a yi amfani da jikin LED a matsayin fulcrum. Aiwatar da ƙaramin ƙarfi yayin shigar da PCB don guje wa damuwa.

6.3 Tsarin Solder

Doka Mai Muhimmanci:Kiyaye mafi ƙarancin tsabta na 2mm daga gindin ruwan tabarau/mai riƙe zuwa wurin solder. Kada a taɓa nutsar da ruwan tabarau/mai riƙe cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C, matsakaicin lokaci dakika 3 kowace jagora (sau ɗaya kawai).
• Solder Wave:Yi pre-heat zuwa matsakaicin 120°C har zuwa dakika 100. Solder wave a matsakaicin 260°C har zuwa dakika 5. Tabbatar an tsara PCB ta yadda solder wave ba zai zo cikin 2mm na gindin ruwan tabarau ba.
• Ba a Ba da Shawara:Solder na IR reflow bai dace da wannan nau'in samfurin ramin tsaka ba.

Gargadi:Yawan zafi ko lokaci na iya lalata ruwan tabarau ko haifar da gazawar LED mai muni.

6.4 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da kaushi na barasa kamar isopropyl alcohol.

7. Bayanin Marufi & Oda

Ƙayyadaddun marufi suna cikakken bayanin yadda ake samar da LED ɗin, yawanci a cikin tsarin tef da reel don haɗawa ta atomatik ko a cikin bututu mai yawa. An ayyana takamaiman girma na reel, tazarar aljihu, da karkata a cikin zanen marufi mai alaƙa. Lambar sashi LTL14FTGSGAJ3H273Y tana ɓoye takamaiman halaye kamar launi, rukunin ƙarfi, da rukunin tsawon zango.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da masu nuna matsayi, fitilun kunna wuta, da siginar siginar a cikin na'urorin lantarki daban-daban don alamar cikin gida, waje, da kayan aikin lantarki na gaba ɗaya.

8.2 Ƙirar Da'irar Turawa

LED ɗin na'urori ne masu turawa halinka. Don tabbatar da daidaiton haske lokacin turawa LED ɗin da yawa, musamman a layi daya, yana dashawara mai ƙarfidon amfani da resistor mai iyakance halinka na mutum ɗaya a jere tare da kowane LED (Samfurin Da'ira A). Turawa LED ɗin da yawa a layi daya kai tsaye daga tushen ƙarfin lantarki (Samfurin Da'ira B) ba a ba da shawara ba, saboda ƙananan bambance-bambance a cikin ƙarfin lantarki na gaba (VF) zai haifar da bambance-bambance masu yawa a cikin halinka, saboda haka, haske.

8.3 Kariya daga Zubar da Lantarki (ESD)

LED yana da saukin lalacewa daga zubar da lantarki ko hawan wutar lantarki. Dole ne a kiyaye matakan kulawa na ESD na yau da kullun yayin haɗawa da kulawa, gami da amfani da tashoshin aiki da bel ɗin wuyan hannu.

9. Kwatanta Fasaha & Bambance-bambance

Babban bambancin wannan samfurin yana cikin haɗin kai na iya launuka biyu a cikin gunkin ramin tsaka ɗaya mai sauƙin haɗawa. Idan aka kwatanta da amfani da LED ɗin launi ɗaya daban-daban guda biyu, yana adana sararin PCB kuma yana sauƙaƙa haɗawa. Faɗin kusurwar dubawa da ruwan tabarau mai watsawa suna ba da ganuwa ta kowane bangare. Takamaiman tsarin rarrabuwa yana ba masu ƙira damar zaɓar sassa waɗanda suka dace da buƙatun haskensu da wurin launi, yana ba da damar mafi kyawun daidaito a cikin samfuran ƙarshe.

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

Tambaya: Shin zan iya turawa wannan LED a matsakaicin halinkansa na DC na 20mA akai-akai?

A: Ee, amma dole ne ka tabbatar cewa rushewar wutar lantarki (VF * IF) bai wuce ƙididdigar 52 mW (Rawaye) ko 76 mW (Kore) ba kuma cewa yanayin zafin muhalli yana cikin kewayon aiki. Ana ba da shawarar isasshen shimfidar PCB don watsa zafi don ci gaba da aiki a matsakaicin halinka.

Q: Me yasa matsakaicin ƙarfin lantarki na gaba ya bambanta ga guntun rawaya da kore?

A: Bambancin ya samo asali ne daga ƙarfin bandgap na kayan semiconductor. AlInGaP (rawaya) yana da ƙaramin bandgap fiye da InGaN (kore), yana haifar da ƙaramin ƙarfin lantarki na gaba don halinka ɗaya.

Q: Menene ma'anar "±30% jurewar gwaji" akan ƙarfin haske?

A: Yana nufin ƙimar Iv da aka auna da ake amfani da ita don tabbatar da ƙayyadaddun yana da jurewar kayan aiki na asali na ±30%. Fitar da LED na ainihin yana cikin kewayon Min-Max da aka bayyana a cikin tebur, kuma daidaiton kayan aikin gwajin ya lissafa wannan ƙarin band ɗin jurewa.

Q: Ana buƙatar sink ɗin zafi?

A: Don amfani mai nuni na yau da kullun a 10-20mA, ba a buƙatar takamaiman sink ɗin zafi. Rushewar wutar lantarki yana da ƙasa, kuma jagororin suna ba da isasshen hanyar zafi zuwa PCB. Don mafi girman amincin a matsakaicin ma'auni na cikakke, yi la'akari da yankin tagulla na PCB a matsayin mai yada zafi.

11. Ƙirar Aiki & Misalin Amfani

Yanayi:Ƙirar panel mai nuna matsayi da yawa don mai sarrafa hanyar sadarwa tare da Wutar Lantarki (Kore), Aiki (Kore mai walƙiya), da kuma (Rawaye) masu nuni ta amfani da nau'in kayan aiki guda ɗaya.

Aiwarta:Yi amfani da waɗannan LED ɗin launuka biyu guda uku. Turawa guntun kore na kowane LED don jihohin Wutar Lantarki da Aiki. Turawa guntun rawaya na LED na uku don yanayin kuskure. Ta hanyar amfani da abu na gama gari, an sauƙaƙa kayan ajiya. Faɗin kusurwar dubawa yana tabbatar da ganuwa daga kusurwoyi daban-daban. Mai zane zai zaɓi rukunin ƙarfi masu dacewa (misali, rukunin KL don kore, FG don rawaya) bisa ga buƙatun haske kuma ya yi amfani da resistors na jere na mutum ɗaya ga kowane guntun LED da ake turawa don tabbatar da daidaiton halinka da haske a duk raka'a.

12. Gabatarwar Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor p-n junction waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons. Launi (tsawon zango) na hasken da aka fitar an ƙaddara shi ta ƙarfin bandgap na kayan semiconductor. Wannan na'urar ta ƙunshi guntu semiconductor guda biyu masu zaman kansu: ɗaya an yi shi da AlInGaP don hasken rawaya da ɗaya an yi shi da InGaN don hasken kore, an haɗa su tare. Yin amfani da halinka ga nau'ikan anode/cathode daban-daban yana kunna launi ɗaya a lokaci guda.

13. Trends na Fasaha

Gabaɗaya yanayin a cikin LED ɗin mai nuni yana ci gaba zuwa ga mafi inganci, ƙarancin amfani da wutar lantarki, da faɗaɗa gamut launi. Duk da yake fakitin ramin tsaka ya kasance mai dacewa ga wasu aikace-aikacen da ke buƙatar haɗawa da hannu ko babban aminci a cikin mawuyacin yanayi, gabaɗaya canjin masana'antu shine zuwa fakitin na'urar haɗawa ta saman (SMD) don haɗawa ta atomatik, ƙanƙanta, da mafi kyawun sarrafa zafi. Ci gaba a cikin fasahar phosphor da ƙirar guntu kuma suna ba da damar ƙarin launuka masu jikewa da ƙaramin daidaiton launi (ƙananan kewayon rarrabuwa) a cikin samfuran LED na zamani.