LTST-S326TGKRKT LED Mai Launuka Biyu SMD - Duban Gefe - Kore/Jajj - 20mA/30mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun bayanan fasaha na LED mai launuka biyu, wanda ke duban gefe (SMD). Kayan yana hada guntuwar semiconductor guda biyu a cikin kunshin daya: guntuwar InGaN (Indium Gallium Nitride) don hasken kore da guntuwar AlInGaP (Aluminum Indium Gallium Phosphide) don hasken jajj. Wannan zane yana ba da damar samar da launuka biyu daga na'urar daya mai kankanta, wanda ya sa ya dace da aikace-aikacen da ke bukatar nuna matsayi, hasken baya, ko hasken ado a wuraren da ke da matsi. Tsarin ruwan tabarau mai fitar da haske zuwa gefe yana tura haske a layi daya da filin da aka dora shi, wanda ya dace da allunan da aka haskaka gefe ko alamomin da ake duba daga gefe.

An tsara LED don manyan hanyoyin hadawa ta atomatik. Ana kai shi akan tef ɗin da aka dora akan 8mm akan reels masu diamita 7-inch, wadanda suka dace da kayan aikin dauka da sanyawa. Na'urar kuma tana bin tsarin gudanar da gyaru na infrared (IR), tana bin ka'idojin masana'antu don hadawa maras gubar (Pb-free). Kunshin yana da ruwan tabarau mai tsabta, wanda baya watsa hasken, yana haifar da fitarwa mai karfi, mai mai da hankali daga gefen kayan.

2. Matsakaicin Matsakaicin Matsayi

Matsakaicin matsakaicin matsayi yana bayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. An kayyade wadannan darajoji a yanayin zafi (Ta) na 25°C kuma ba za a wuce su ba a kowane yanayi na aiki.

• Rushewar Wutar Lantarki (Pd):76 mW don guntuwar Kore, 75 mW don guntuwar Jajj. Wannan shine matsakaicin adadin wutar lantarki da LED zai iya watsawa a matsayin zafi.
• Matsakaicin Halin Gaba na Gaba (I_FP):100 mA don Kore, 80 mA don Jajj. Wannan shine matsakaicin halin da ake iya yarda da shi a yanayin bugun jini, an kayyade shi a cikin zagayowar aiki 1/10 da fadin bugun 0.1ms. Wuce wannan zai iya haifar da lalacewar guntu nan da nan.
• Halin Gaba na DC (I_F):20 mA don Kore, 30 mA don Jajj. Wannan shine matsakaicin halin gaba na ci gaba da aka ba da shawarar don aiki mai dogon lokaci mai aminci.
• Kewayon Yanayin Zafi na Aiki:-20°C zuwa +80°C. An tabbatar da cewa na'urar za ta yi aiki a cikin wannan kewayon yanayin zafi.
• Kewayon Yanayin Zafi na Ajiya:-30°C zuwa +100°C. Ana iya ajiye na'urar ba tare da amfani da wutar lantarki ba a cikin wadannan iyakoki.
• Yanayin Gyaru na Infrared:Kunshin zai iya jure matsakaicin zafi na 260°C na matsakaicin dakika 10 yayin gyaru na sake kunnawa.

3. Halaye na Lantarki da na Gani

Ana auna waɗannan sigogi a Ta=25°C a ƙarƙashin ƙayyadaddun yanayin gwaji kuma suna wakiltar aikin na'urar na yau da kullun.

3.1 Ƙarfin Hasken da Kusurwar Dubawa

• Ƙarfin Hasken (I_V):An auna a I_F= 20 mA.
  • Kore (InGaN):Mafi ƙarancin 45.0 mcd, Yau da kullun 150.0 mcd.
  • Jajj (AlInGaP):Mafi ƙarancin 18.0 mcd, Yau da kullun 100.0 mcd.
  Ana auna ƙarfin haske ta amfani da haɗin firikwensin da tace wanda ke kusantar da madaidaicin amsawar ido na ɗan adam (CIE).
• Kusurwar Dubawa (2θ_1/2):Yau da kullun digiri 130 ga duka launuka. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimarsa da aka auna kai tsaye akan-axis (digiri 0). Faɗin kusurwar dubawa na 130° yana nuna faɗin tsarin fitarwa mai watsawa wanda ya dace da hasken gefe.

3.2 Halayen Bakan

• Matsakaicin Tsawon Tsawon Tsawon Tsawon (λ_P):Tsawon tsawon tsawon da ƙarfin fitarwa na gani ya fi girma.
  • Kore:Yau da kullun 520 nm.
  • Jajj:Yau da kullun 639 nm.
• Matsakaicin Tsawon Tsawon (λ_d):Tsawon tsawon guda ɗaya da idon ɗan adam ya gane wanda ke bayyana launi. An samo shi daga madaidaitan madaidaitan launi na CIE.
  • Kore:Yau da kullun 525 nm.
  • Jajj:Yau da kullun 631 nm.
• Rabin Faɗin Layin Bakan (Δλ):Faɗin band ɗin hasken da aka fitar da aka auna a rabin matsakaicin ƙarfi (Cikakken Faɗi a Rabin Matsakaici - FWHM).
  • Kore:Yau da kullun 15 nm.
  • Jajj:Yau da kullun 20 nm.
  Ƙunƙuntaccen rabin faɗi yana nuna launi mafi tsafta a cikin bakan.

3.3 Sigogi na Lantarki

• Ƙarfin Gaba (V_F):An auna a I_F= 20 mA.
  • Kore:Yau da kullun 3.5 V, Matsakaicin 3.8 V.
  • Jajj:Yau da kullun 2.0 V, Matsakaicin 2.4 V.
  Bambanci mai mahimmanci a cikin V_Ftsakanin guntuwar biyu ya samo asali ne saboda bambancin bandgaps na kayan semiconductor (InGaN yana da faɗin bandgap fiye da AlInGaP). Dole ne a yi la'akari da wannan a cikin ƙirar kewaye, musamman lokacin tuka duka launuka daga tushen wutar lantarki guda.
• Halin Baya (I_R):Matsakaicin 10 μA ga duka launuka a ƙarfin baya (V_R) na 5V.Muhimmin Bayanin Kula:Wannan sigar don dalilai na gwaji ne kawai. Ba a tsara LED don aiki a ƙarƙashin ƙarfin baya ba. Yin amfani da ƙarfin baya a cikin kewaye zai iya lalata na'urar.

4. Bayanin Tsarin Binning

Ƙarfin hasken LED na iya bambanta daga rukuni zuwa rukuni. Ana amfani da tsarin binning don rarraba na'urori zuwa ƙungiyoyi (kwantena) dangane da aikin da aka auna, yana tabbatar da daidaito ga mai amfani na ƙarshe. Haƙuri ga kowane kwandon ƙarfi shine +/-15%.

4.1 Kwantena Ƙarfin Guntuwar Kore

Ƙarfin Hasken da aka auna a 20 mA, naúrar: millicandela (mcd).

• Kwandon P:45.0 mcd (Mafi ƙanƙanta) zuwa 71.0 mcd (Mafi girma)
• Kwandon Q:71.0 mcd zuwa 112.0 mcd
• Kwandon R:112.0 mcd zuwa 180.0 mcd
• Kwandon S:180.0 mcd zuwa 280.0 mcd
• Kwandon T:280.0 mcd zuwa 450.0 mcd

4.2 Kwantena Ƙarfin Guntuwar Jajj

Ƙarfin Hasken da aka auna a 20 mA, naúrar: millicandela (mcd).

• Kwandon M:18.0 mcd (Mafi ƙanƙanta) zuwa 28.0 mcd (Mafi girma)
• Kwandon N:28.0 mcd zuwa 45.0 mcd
• Kwandon P:45.0 mcd zuwa 71.0 mcd
• Kwandon Q:71.0 mcd zuwa 112.0 mcd
• Kwandon R:112.0 mcd zuwa 180.0 mcd

Lokacin ƙayyadewa ko oda wannan ɓangaren, takamaiman lambobin kwandon don ƙarfi (da yuwuwar tsawon tsawon/launi) na iya zama wani ɓangare na cikakken lambar ɓangaren don tabbatar da takamaiman matakin aiki.

5. Bayanin Injiniya da Kunshi

Na'urar ta yi daidai da daidaitattun girmen kunshin EIA (Ƙungiyar Masana'antu ta Lantarki) don abubuwan SMD. An ba da cikakkun zane-zane na injiniya a cikin takardar bayanan, gami da:

• Zanen Tsarin Kunshi:Yana nuna saman, gefe, da ra'ayoyin ƙasa tare da duk mahimman girmansu a cikin milimita. Haƙuri yawanci ±0.10 mm sai dai idan an lura da haka.
• Ayyukan Fil:
  • Cathode 1 (C1):An haɗa shi da guntuwar AlInGaP Jajj.
  • Cathode 2 (C2):An haɗa shi da guntuwar InGaN Kore.
  • Da alama na'urar tana da tsarin anode gama gari, ko da yake cikakken pinout ya kamata a tabbatar daga zanen kunshin.
• Shawarar Tsarin Gyaru:An ba da shawarar sawun ƙafa don Allon Kewayawa na Buga (PCB) don tabbatar da ingantaccen samuwar haɗin gyaru da kwanciyar hankali na injiniya.
• Gano Polariti:Alamomi akan jikin kunshin (kamar tsaga, digo, ko gefen gefe) suna nuna fil 1 ko alkiblar cathode. Daidaitaccen sanyawa yana da mahimmanci don aiki mai kyau.

6. Jagororin Gyaru da Hada

6.1 Bayanin Siffar Sake Gyaru

An ba da shawarar bayanin sake kunnawa na infrared (IR) don hanyoyin gyaru maras gubar (Pb-free). Muhimman sigogi sun haɗa da:

• Yankin Dumama Kafin:Kewayon zafi na 150–200°C.
• Lokacin Dumama Kafin:Matsakaicin dakika 120 don dumama allon da abubuwan a hankali, kunna kwararar ruwa da rage girgizar zafi.
• Matsakaicin Zafi:Matsakaicin 260°C. Jikin ɓangaren bai kamata ya wuce wannan zafin ba.
• Lokaci Sama da Liquidus:Lokacin da gyaru ya narke dole ne a sarrafa shi; manufa ta yau da kullun ita ce matsakaicin dakika 10 a matsakaicin zafi.
• Matsakaicin Zagayowar Sake Kunnawa:Na'urar za ta iya jure matsakaicin zagayowar sake kunnawa biyu a ƙarƙashin waɗannan yanayi.

Bayanin ya dogara ne akan ka'idojin JEDEC don tabbatar da amincin. Duk da haka, mafi kyawun bayanin ya dogara da takamaiman ƙirar PCB, manna gyaru, da tanda, don haka ana ba da shawarar siffatawa.

6.2 Gyaru da Hannu

Idan gyaru da hannu ya zama dole:

• Zafin Ƙarfe na Gyaru:Matsakaicin 300°C.
• Lokacin Gyaru:Matsakaicin dakika 3 a kowane haɗin gwiwa.
• Iyaka:Ya kamata a yi gyaru da hannu sau ɗaya kawai don guje wa lalacewar zafi ga kunshin filastik da haɗin wayoyi a ciki.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan gyaru:

• Shawarar Masu narkewa:Yi amfani da masu tsaftacewa na barasa kawai kamar ethyl alcohol ko isopropyl alcohol (IPA).
• Tsari:Tsoma LED a yanayin zafi na al'ada na ɗaki na ƙasa da minti ɗaya. Ya kamata motsi ya zama mai laushi.
• Gargadi:Kada a yi amfani da ruwayen sinadarai da ba a bayyana ba, saboda suna iya lalata ruwan tabarau na filastik ko kayan kunshin, suna haifar da fashewa ko hazo.

7. Ajiya da Gudanarwa

7.1 Yanayin Ajiya

• Jakada Mai Hana Danshi (Kunshin Asali):Ajiye a ≤30°C da ≤90% Danshi Dangi (RH). Tsawon rayuwar shinge shine shekara guda idan aka ajiye a cikin jakar asali tare da abin bushewa.
• Bayan An Buɗe Jakar:Abubuwan suna da damuwa ga danshi (MSL). Ajiye a ≤30°C da ≤60% RH. Ana ba da shawarar kammala gyaru na sake kunnawa na IR a cikin mako guda bayan buɗe jakar.
• Ajiya Mai Tsayi (Bayan Jakar):Don ajiya fiye da mako guda a wajen kunshin asali, a ajiye a cikin akwati mai rufi tare da abin bushewa ko a cikin desiccator na nitrogen.
• Baking:Idan abubuwan sun kasance a cikin danshi na yanayi fiye da mako guda, dole ne a gasa su a kusan 60°C na aƙalla sa'o'i 20 kafin gyaru don cire danshin da aka sha da hana "popcorning" (fashewar kunshin) yayin sake kunnawa.

7.2 Kariya daga Zubar da Wutar Lantarki (ESD)

LEDs suna da hankali ga zubar da wutar lantarki da haɓakar wutar lantarki, wanda zai iya lalata ko lalata haɗin gwiwar semiconductor.

• Koyaushe a sarrafa abubuwan a yankin da aka kare ESD.
• Yi amfani da bel ɗin wuyan da aka kafa ko safofin hannu masu hana tashin hankali.
• Tabbatar cewa duk kayan aiki, kayan aiki, da saman aiki suna da tushe da kyau.

8. Kunshi da Ƙayyadaddun Reel

Ana ba da ɓangaren a cikin tsarin tef-da-reel wanda ya dace da injunan hadawa ta atomatik.

• Faɗin Tef:8 mm.
• Diamita na Reel:7 inches (178 mm).
• Adadin kowane Reel:Guda 3000.
• Mafi ƙarancin Adadin Oda (MOQ):Guda 500 don sauran adadi.
• Tef ɗin Murfi:Ana rufe aljihun ɓangaren da ba kowa tare da tef ɗin murfi na sama.
• Fitilun da suka ɓace:Matsakaicin adadin abubuwan da suka ɓace a jere a cikin tef ɗin shine biyu, kamar yadda aka ƙayyade ingancin inganci.
• Kunshin ya yi daidai da ƙayyadaddun ANSI/EIA-481.

9. Bayanan Aikace-aikace da Abubuwan Ƙira

9.1 Yanayin Aikace-aikacen Yau da Kullun

• Alamomin Matsayi:Ƙarfin launuka biyu yana ba da damar matsayi da yawa (misali, Kore=OK/Kunne, Jajj=Kuskure/Gargadi) daga sawun ƙafa na ɓangaren guda ɗaya.
• Hasken Gefe/Hasken Gefe:Fitarwa mai duban gefe ya dace da haskaka gefen alluna, jagororin haske, ko nunin inda LED masu fuskantar gaba ba su dace ba.
• Kayan Lantarki na Masu Amfani:Ana amfani da su a cikin na'urori, kayan aikin sauti, da kayan aiki don wutar lantarki, yanayi, ko alamomin haɗin kai.
• Hasken Ciki na Motoci:Don hasken baya na dashboard ko na'ura (bisa ga cancanta don takamaiman matakan mota).
• Hasken Ado:A cikin kayan aiki masu kankanta inda ake son fitarwa mai gauraye ko zaɓaɓɓen launi.

9.2 Abubuwan Ƙirar Kewaye

• Iyakance Halin Yanzu:LEDs na'urori ne masu tuka halin yanzu. Koyaushe yi amfani da resistor mai iyakance halin yanzu na jeri ko direba mai ci gaba da halin yanzu don kowane tashar launi. Lissafa ƙimar resistor ta amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F. Ka tuna cewa V_Fya bambanta ga Kore (~3.5V) da Jajj (~2.0V).
• Sarrafa Kai:Don sarrafa launuka biyu daban, dole ne a tuka su ta hanyar kewayen daban (misali, fil ɗin GPIO guda biyu na microcontroller tare da nasu resistors masu iyakance halin yanzu).
• Rushewar Wutar Lantarki:Tabbatar da lissafin wutar lantarki (P = V_F* I_F) ga kowane guntu bai wuce matsakaicin matsakaicin matsayi ba, la'akari da yanayin zafi. Ana iya buƙatar isasshen yanki na tagulla na PCB don watsa zafi idan ana aiki kusa da matsakaicin matsayi.
• Kariya daga Ƙarfin Baya:Kamar yadda ba a tsara na'urar don ƙarfin baya ba, tabbatar da cewa kewayen yana hana duk wani ƙarfin baya da ake amfani da shi a kan LED, musamman a cikin AC ko yanayin DC mara kyau. Diode a layi daya (reverse polarity) na iya ba da kariya.

10. Aminci da Gargadi

• Iyakar Aikace-aikace:Wannan LED an yi niyya ne don daidaitattun kayan aikin lantarki na kasuwanci da masana'antu. Ba a cancanta musamman don aikace-aikacen da gazawar zai iya haifar da barazana ga rayuwa ko lafiya kai tsaye (misali, sarrafa jiragen sama, tallafin rayuwa na likita, tsarin aminci mai mahimmanci) ba tare da tuntuɓar farko da ƙarin cancanta ba.
• Gudanar da Zafi:Yin aiki a manyan yanayin zafi ko a manyan halayen gaba zai rage fitarwa mai haske da rage tsawon rayuwar na'urar. Ya kamata a tuntubi lanƙwasa raguwa (ba a bayar da su a cikin wannan ɓangaren ba) don aiki mai zafi.
• Kula da Lumen na Dogon Lokaci:Kamar duk LEDs, fitarwa mai haske zai ragu a hankali bayan dubunnan sa'o'i na aiki. Ƙimar lalacewa ya dogara da halin yanzu na aiki da zafin haɗin gwiwa.

11. Kwatancen Fasaha da Trends

11.1 Fasahar Kayan aiki

Amfani da InGaN don kore da AlInGaP don jajj yana wakiltar daidaitattun fasahohin semiconductor, masu girma don waɗannan launuka. LED na tushen InGaN gabaɗaya suna ba da inganci mafi girma da ingantaccen aiki a manyan halayen yanzu da yanayin zafi idan aka kwatanta da tsofaffin fasahohi. Salon kunshin duban gefe tsari ne da aka kafa da kyau don takamaiman ayyukan haske inda kadarorin PCB ke da iyaka a saman saman.

11.2 Trends na Masana'antu

Tura don ƙanƙanta yana ci gaba da tura buƙatar kunshin SMD mai guntu da yawa kamar wannan. Bugu da ƙari, akwai ci gaba mai ci gaba zuwa mafi girman ingancin haske (ƙarin fitarwa mai haske a kowace watt na shigarwar lantarki) a cikin duk launukan LED. Yayin da wannan takardar bayanan ke wakiltar takamaiman samfur, sabbin tsararraki na iya ba da mafi girman ƙarfi na yau da kullun ko ingantaccen daidaiton launi a cikin kwantena. Daidaitawa da hanyoyin hadawa ta atomatik, marasa gubar ya kasance muhimmin buƙata don masana'antar lantarki ta duniya.