Bayanin LED Display LTS-3361JR - Tsawon Lamba 0.3-inch (7.62mm) - Jan Super - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar 70mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTS-3361JR wani na'ura ne mai nuna lambobi na LED mai tsawon 0.3-inch (7.62 mm). An tsara shi don aikace-aikacen da ke buƙatar karanta lambobi masu haske da bayyananne. Na'urar tana amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don samar da fitarwa mai launin Jan Super. Nunin yana da fuskar launin toka mai haske tare da sassuna fari, yana ba da bambanci mai girma don ingantaccen karantawa. An gina shi azaman na'urar nau'in cathode gama gari, ma'ana duk cathodes na LED na kowane ɓangaren lamba suna haɗuwa a ciki.

1.1 Siffofi da Fa'idodi na Asali

LTS-3361JR yana ba da fa'idodi masu mahimmanci ga ƙirar lantarki:

• Girma Mai Ƙarami tare da Bayyanawa Mai Kyau:Tsawon lamba 0.3-inch yana ba da daidaito mai kyau tsakanin ƙaramin girma da bayyanannen siffar haruffa.
• Ayyukan Gani Mafi Girma:Amfani da guntu na AlInGaP yana haifar da haske mai girma da ingantaccen bambanci. Fuskar launin toka mai haske tana ƙara haɓaka bambanci da sassuna ja masu haske.
• Kusurwar Dubawa Mai Faɗi:An tsara nunin don zama mai karantawa daga kusurwoyi daban-daban, yana sa ya dace da matsayi daban-daban na sanyawa.
• Ƙarancin Amfani da Wutar Lantarki:Yana da ƙarancin buƙatun wutar lantarki a kowane ɓangare, yana ba da gudummawa ga ƙirar da ke da ƙarfin kuzari.
• Amincewa Mai Girma:A matsayin na'urar da ba ta motsi, tana ba da tsawon rayuwa mai aiki da ƙarfi a kan girgiza da girgiza idan aka kwatanta da na'urori masu nuni na inji.
• Bin Ka'idodin RoHS:Ana ba da na'urar a cikin kunshin da ba shi da gubar, yana bin ka'idodin muhalli.

1.2 Aikace-aikacen Da Ake Nufi

Wannan nunin LED an yi niyya ne don amfani a cikin kayan aikin lantarki na yau da kullun. Yankunan aikace-aikace na yau da kullun sun haɗa da, amma ba'a iyakance su ba, kayan aikin sarrafa ofis, na'urorin sadarwa, kayan amfanin gida, allunan kayan aiki, da na'urorin lantarki na masu amfani inda ake buƙatar nuna lambobi. Ya dace da aikace-aikacen da amincin, bayyanawa, da ƙaramin girma suke da mahimmanci a cikin ƙira.

2. Bayanan Fasaha da Fassarar Manufa

2.1 Matsakaicin Matsakaicin Ƙima

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan yanayin ba.

• Ragewar Wutar Lantarki a Kowane Bangare:70 mW. Wannan shine matsakaicin wutar lantarki da za a iya watsar da ita azaman zafi ta hanyar guntu LED guda ɗaya.
• Matsakaicin Ƙarfin Gaba a Kowane Bangare:90 mA. Ana iya amfani da wannan ƙarfin ne kawai a ƙarƙashin yanayin bugun jini (1/10 aikin haɗin gwiwa, faɗin bugun 0.1ms) don hana zafi mai yawa.
• Ci gaba da Ƙarfin Gaba a Kowane Bangare:25 mA a 25°C. Wannan ƙimar tana raguwa da layi ta 0.33 mA/°C yayin da yanayin yanayi (Ta) ya ƙaru sama da 25°C. Misali, a 50°C, matsakaicin ƙarfin ci gaba zai kasance kusan 25 mA - (0.33 mA/°C * 25°C) = 16.75 mA.
• Yanayin Aiki & Ajiya:-35°C zuwa +85°C. Ana iya adana da sarrafa na'urar a cikin wannan kewayon cikakke.
• Yanayin Solder:Solder na igiyar ruwa a 260°C na dakika 3, an auna 1/16 inch (kusan 1.6mm) a ƙasa da farantin zama na kunshin.

2.2 Halayen Lantarki & Gani

Waɗannan sune sigogin aiki na yau da kullun da aka auna a Ta=25°C a ƙarƙashin ƙayyadaddun yanayin gwaji.

• Matsakaicin Ƙarfin Hasken (I_V):200-600 μcd (microcandelas) a I_F=1mA. Wannan yana nuna fitowar haske a kowane ɓangare. Faɗin kewayon yana nuna tsarin binning don ƙarfi.
• Matsakaicin Tsawon Tsawon Tsawon (λ_p):639 nm (na yau da kullun). Wannan shine tsawon raƙuman ruwa inda fitarwar bakan ta fi ƙarfi, a cikin yankin ja na bakan.
• Matsakaicin Tsawon Tsawon (λ_d):631 nm (na yau da kullun). Wannan shine tsawon raƙuman ruwa guda ɗaya da idon ɗan adam ke gani, yana ayyana launin launi a matsayin \"Jan Super\".
• Rabin Faɗin Layin Bakan (Δλ):20 nm (na yau da kullun). Wannan yana auna tsaftar bakan; ƙaramin faɗi yana nuna launi mai launi ɗaya.
• Ƙarfin Wutar Gaba a Kowane Guntu (V_F):2.0V zuwa 2.6V a I_F=20mA. Dole ne masu ƙira su tabbatar da cewa da'irar tuƙi za ta iya ɗaukar wannan kewayon ƙarfin wutar lantarki don isar da ƙarfin da ake so.
• Ƙarfin Juyawa (I_R):100 μA (matsakaici) a V_R=5V. Wannan siga ne kawai don dalilai na gwaji; an haramta aikin jujjuyawar ci gaba.
• Matsakaicin Daidaitawar Ƙarfin Hasken:2:1 (matsakaici). Wannan yana ƙayyadad da matsakaicin bambanci da zai yiwu a cikin haske tsakanin sassuna a cikin lamba ɗaya don tabbatar da bayyananne iri ɗaya.
• Maganar Ketare:≤2.5%. Wannan yana ayyana matsakaicin adadin hasken da ba a yi niyya ba daga wani ɓangaren da ba a ba da wutar lantarki ba lokacin da sassuna maƙwabta suka haskaka.

3. Bayanan Injiniya da Kunshin

3.1 Girman Kunshin

Nunin ya yi daidai da daidaitaccen sawun ƙafa 10 na DIP (Kunshin Biyu-layi). Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters tare da juzu'i na gabaɗaya na ±0.25 mm sai dai idan an ƙayyade.
• Juzu'in motsin ƙafar ƙafa shine ±0.4 mm.
• Ma'auni na sarrafa inganci suna iyakance kayan waje akan sassuna zuwa ≤10 mils, lanƙwasa mai nuni zuwa ≤1% na tsawonsa, kumfa a cikin sassuna zuwa ≤10 mils, da gurɓataccen tawada a saman zuwa ≤20 mils.

3.2 Tsarin Ƙafa da Polarity

Na'urar tana da tsarin ƙafa 10 tare da ƙafafun cathode gama gari guda biyu. Zanen da'irar ciki yana nuna tsarin cathode gama gari don nunin 7-ɓangare tare da maki goma. Haɗin ƙafar shine kamar haka:

• Ƙafa 1: Cathode Gama Gari
• Ƙafa 2: Anode don Bangare F
• Ƙafa 3: Anode don Bangare G
• Ƙafa 4: Anode don Bangare E
• Ƙafa 5: Anode don Bangare D
• Ƙafa 6: Cathode Gama Gari
• Ƙafa 7: Anode don Maki Goma (DP)
• Ƙafa 8: Anode don Bangare C
• Ƙafa 9: Anode don Bangare B
• Ƙafa 10: Anode don Bangare A

An yiwa ƙafa 1 alama a matsayin \"Babu Haɗin\" a cikin zanen, amma teburin ya fayyace cewa Cathode Gama Gari ne. Ƙafafu 1 da 6 suna haɗuwa a ciki azaman maki cathode gama gari.

4. Jagororin Aikace-aikace da Abubuwan Ƙira

4.1 Muhimman Gargadin Aikace-aikace

Bin waɗannan jagororin yana da mahimmanci don aiki mai aminci:

• Ƙirar Da'irar Tuƙi:Ana ba da shawarar tuƙin ƙarfin ci gaba da ƙarfi fiye da ƙarfin wutar lantarki don tabbatar da daidaitaccen ƙarfin haske a cikin raka'a da sauye-sauyen zafin jiki. Dole ne a tsara da'irar don samar da ƙarfin da ake nufi a cikin cikakken kewayon V_F(2.0V-2.6V).
• Sarrafa Ƙarfi da Zafin Jiki:Wucewa da matsakaicin matsakaicin ƙima don ƙarfi ko yanayin aiki zai hanzarta lalacewar fitar haske kuma zai iya haifar da gazawa da wuri. Dole ne a rage ƙarfin tuƙi yadda ya kamata don yanayin zafi mai girma.
• Kariya daga Matsanin Lantarki:Ya kamata da'irar tuƙi ta haɗa da kariya daga ƙarfin wutar lantarki na juyawa da ƙarfin wutar lantarki na wucin gadi yayin kunna wutar lantarki ko kashewa don hana lalacewa.
• Gudun Juyawar Juyawa:Dole ne a guji ci gaba ko mahimmanciyar jujjuyawar juyawa saboda zai iya haifar da ƙaura na ƙarfe a cikin guntu LED, wanda zai haifar da ƙaruwar ƙarfin ɓarna ko gazawar gajeriyar da'ira.
• Abubuwan Muhalli:Ya kamata a guji sauye-sauyen zafin jiki cikin sauri a cikin yanayi mai ɗanɗano don hana hazo akan nunin, wanda zai iya haifar da matsalolin lantarki ko na gani.
• Sarrafa Injiniya:Kada ku yi amfani da ƙarfin da ba na al'ada ba ga jikin nunin yayin haɗawa. Idan kuna amfani da fim ɗin aikace-aikacen gaba, ku guji sa shi ya taɓa kai tsaye da allon gaba/murfi saboda ƙarfin waje zai iya motsa shi.
• Binning don Nunin Lambobi Da Yawa:Lokacin haɗa nunai biyu ko fiye a cikin na'ura ɗaya, ana ba da shawarar amfani da nunai daga kwandon samarwa ɗaya don guje wa bambance-bambance masu bayyane a cikin launi ko haske tsakanin lambobi.

4.2 Yanayin Ajiya da Sarrafawa

Ajiya daidai yana da mahimmanci don kiyaye iyawar solder da aiki:

• Ajiya na Ƙasa (Kunshin da ba a buɗe ba):Zazzabi: 5°C zuwa 30°C. Danshin Dangi: Ƙasa da 60% RH. Ya kamata a ajiye samfurin a cikin kunshinsa na asali.
• Sakamakon Ajiya mara Kyau:Ajiya na tsawon lokaci a waje da waɗannan yanayi, musamman ma danshi mai yawa, na iya haifar da oxidation na jagororin ɓangaren (ƙafafu), yana buƙatar sake shafawa kafin amfani.
• Gudanar da Kaya:Ana ba da shawarar cinye kayan cikin sauri kuma a guji ajiye adadi mai yawa na dogon lokaci.
• Hanyar Bayyanar Bayan:Idan an buɗe jakar da aka rufe da masana'anta fiye da watanni 6, ana ba da shawarar gasa abubuwan a 60°C na awanni 48 don cire danshi sannan a kammala haɗawa cikin mako guda. Wannan ya yi daidai da kariyar MSL (Matakin Hankan Danshi).

5. Bincike na Aiki da Lanƙwasa na Yau da Kullun

Takardar bayanan tana nufin lanƙwasa na aiki na yau da kullun waɗanda ke da mahimmanci don cikakken binciken ƙira. Duk da yake ba a ƙayyade takamaiman zane-zane a cikin rubutun da aka bayar ba, yawanci sun haɗa da:

• Dangantakar Ƙarfin Hasken da Ƙarfin Gaba (Lanƙwasa I-V):Wannan zanen yana nuna yadda fitar haske ke ƙaruwa tare da ƙarfin tuƙi. Yawanci ba layi ne ba, yana jaddada fa'idar tuƙin ƙarfin ci gaba.
• Ƙarfin Wutar Gaba da Ƙarfin Gaba:Yana kwatanta alaƙar da ke tsakanin ƙarfin wutar lantarki da ƙarfi, yana nuna buƙatar tsarin iyakance ƙarfi a cikin da'irar tuƙi.
• Dangantakar Ƙarfin Hasken da Yanayin Yanayi:Yana nuna yadda fitar haske ke raguwa yayin da zafin haɗin LED ke ƙaruwa. Wannan lanƙwasa yana da mahimmanci don sarrafa zafin jiki da lissafin rage ƙarfi.
• Rarraba Bakan:Zanen matsakaicin ƙarfi daidai gwargwado da tsawon raƙuman ruwa, yana nuna kololuwa a ~639nm da faɗin bakan.

Ya kamata masu ƙira su tuntubi cikakkun zane-zanen takardar bayanai don daidaita halayen nunin a ƙarƙashin takamaiman yanayin aikinsu.

6. Kwatance da Jagorar Zaɓi

6.1 Masu Banbance-Banbance Masu Muhimmanci

Masu banbance-bance na farko na LTS-3361JR a cikin rukuninsa shine amfani da fasahar AlInGaP don launin Jan Super da takamaiman kunshin injinsa tare da fuskar launin toka mai haske. Idan aka kwatanta da tsofaffin LED ja na GaAsP ko GaP, AlInGaP yana ba da haske da inganci sosai. Fuskar launin toka mai haske, sabanin baƙar fata ko launin toka mai duhu, tana ba da bangon bango mafi girma lokacin da sassuna ba su haskaka ba, yana inganta kayan ado na nunin gabaɗaya a cikin yanayin haske daban-daban.

6.2 Tambayoyin Ƙira na Kowa

Q: Shin zan iya tuƙa wannan nunin kai tsaye daga ƙafar microcontroller?

A: A'a. Ƙafar MCU ta yau da kullun ba za ta iya samar da ko zubar da ƙarfin da ake buƙata (har zuwa 25mA a kowane ɓangare, mai yuwuwa fiye da haka don sassuna da yawa akan ƙafar gama gari) kuma mai yiwuwa ta lalace. Da'irar tuƙi ta waje (misali, ta amfani da tsararrun transistor ko ƙwararrun IC na tuƙin LED) yana da mahimmanci.

Q: Me yasa ake ba da shawarar tuƙin ƙarfin ci gaba?

A: Hasken LED shine aikin ƙarfi na farko, ba ƙarfin wutar lantarki ba. Ƙarfin wutar lantarki na gaba (V_F) yana da juzu'i kuma yana bambanta da zafin jiki. Tushen ƙarfin ci gaba yana tabbatar da daidaitaccen haske a cikin duk raka'a da kuma cikin kewayon yanayin aiki, ba tare da la'akari da V_F variations.

Q: Menene manufar samun ƙafafun cathode gama gari guda biyu (1 da 6)?

A> Wannan yawanci ne don rarraba ƙarfi da daidaiton injiniya. Haɗa ƙafafun biyu zuwa ƙasa gama gari yana taimakawa daidaita nauyin ƙarfi kuma yana iya samar da haɗin lantarki mai ƙarfi.

7. Misalin Aikace-aikace na Aiki

Yanayi: Ƙirar nunin voltmeter mai lamba 3 mai sauƙi.

Za a yi amfani da nunin LTS-3361JR guda uku. Microcontroller tare da ADC yana auna ƙarfin wutar lantarki. Firmware na microcontroller yana ƙunshe da teburin duba don canza karatun dijital zuwa ƙirar ɓangaren da ya dace ga kowane lamba (gami da maki goma). Ana haɗa fitarwar microcontroller zuwa anodes na kowane ɓangare ta hanyar resistors masu iyakance ƙarfi ko, mafi kyau, IC ɗin tuƙin LED na ƙarfin ci gaba. Ƙafafun cathode gama gari na duk nunai uku za a haɗa su tare kuma microcontroller (ko IC ɗin tuƙi) ya canza su zuwa ƙasa ta hanyar haɗaɗɗiya. Haɗaɗɗiya yana zagayawa cikin sauri ta hanyar haskaka kowane lamba lokaci ɗaya, yana rage adadin ƙafafun tuƙi da ake buƙata. Dole ne ƙirar ta tabbatar da cewa matsakaicin ƙarfin yayin bugun haɗaɗɗiya bai wuce matsakaicin matsakaicin ƙima ba kuma matsakaicin ƙarfin ya dace da matakin haske da ake so. Dole ne kuma a kimanta abubuwan da suka shafi zafin jiki na IC ɗin tuƙi da kuma nunin kansa a cikin akwati.