Zaɓi Harshe

Bayanin Fasaha na Nunin LED na LTD-322JS - Tsayin Lamba 0.3-inch - Rawaye - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar Lantarki 70mW - Takardun Fasaha na Turanci

Cikakken bayanin fasaha na LTD-322JS, nunin LED na rawaye mai tsayin lamba 0.3-inch na AlInGaP. Ya haɗa da siffofi, madaidaicin ma'auni, halaye na lantarki/na gani, haɗin fil, da girman fakitin.
smdled.org | PDF Size: 0.3 MB
Matsayi: 4.5/5
Matsayin Ku
Kun riga kun yi matsayin wannan takarda
Murfin Takardar PDF - Bayanin Fasaha na Nunin LED na LTD-322JS - Tsayin Lamba 0.3-inch - Rawaye - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar Lantarki 70mW - Takardun Fasaha na Turanci

1. Bayanin Samfur

LTD-322JS na'urar nunin lamba ce mai ƙarfi da aka ƙera don aikace-aikacen da ke buƙatar karantawar lambobi masu haske, masu haske, kuma masu dogaro. Ta cikin rukunin nunin diode mai haskakawa (LED), musamman ta amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don samar da hasken rawaye. Babban aikin wannan sashi shine wakiltar lambobi (0-9) da wasu haruffa ta hanyar sassan da za'a iya kira su da kansu.

Yankunan aikace-aikacensa na asali sun haɗa da kayan aikin masana'antu, allunan na'urorin lantarki na mabukaci, kayan aikin gwaji da ma'auni, da kowane tsarin da aka haɗa wanda ke buƙatar ƙaramin nunin lamba mai ƙarancin wutar lantarki. Ana siffanta na'urar da tsayin lamba 0.3-inch (7.62 mm), wanda ke ba da daidaito mai kyau tsakanin karantawa da amfani da sararin allo. Nunin yana da fuskar baƙi tare da sassan fari, yana ba da bambanci mai girma don mafi kyawun bayyanar haruffa a ƙarƙashin yanayin haske daban-daban.

Fasahar da ke ƙasa tana amfani da guntu na LED na AlInGaP da aka ƙera akan wani abu marar wucewa na Gallium Arsenide (GaAs). Wannan tsarin kayan sananne ne don ingantaccen aiki da kwanciyar hankali wajen samar da tsayin rawaye da amber. An saita na'urar a matsayin nunin katodi gama gari mai sau biyu, ma'ana tana ƙunshe da lambobi biyu (ko raka'o'in nuni guda biyu masu zaman kansu) waɗanda ke raba haɗin katodi gama gari, wanda ke sauƙaƙa da'irar tuƙi mai yawa (multiplexing).

2. Bincike Mai zurfi na Ma'aunin Fasaha

2.1 Madaidaicin Ma'auni na Gabaɗaya

Waɗannan ma'auni suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ko sama da waɗannan iyakokin kuma ya kamata a guje su don ingantaccen aiki.

2.2 Halaye na Lantarki & Na Gani

Ana auna waɗannan ma'auni a ƙarƙashin daidaitattun yanayin gwaji (Ta=25°C) kuma suna wakiltar aikin al'ada na na'urar.

3. Bayanin Tsarin Rarraba (Binning)

Bayanin fasaha yana nuna cewa an "Rarraba don Ƙarfin Hasken." Wannan yana nuna tsarin rarraba ko tsarawa bisa mahimman ma'auni na aiki.

4. Bincike na Lanƙwan Ayyuka

Bayanin fasaha yana nuni da "Lanƙwan Halaye na Lantarki/Na Gani na Al'ada." Duk da yake ba a ba da takamaiman jadawali a cikin rubutun ba, zamu iya ƙididdige abubuwan da suka dace da mahimmanci.

5. Bayanin Injiniya & Fakitawa

5.1 Girman Fakitin

An ayyana jikin na'urar a cikin zanen fakitin. Duk ma'auni suna cikin milimita tare da daidaitaccen jurewa na ±0.25 mm (0.01 inch) sai dai idan an lura daban. Muhimman ma'auni yawanci sun haɗa da tsayin gabaɗaya, faɗi, da tsayin fakitin, tazarar lamba zuwa lamba (pitch), girman sashe da tazara, da tazarar jagora (fil) da ma'auni. Wannan bayanin yana da mahimmanci don ƙirar sawun PCB, tabbatar da dacewa da tsari, da tsara abubuwan rufewa ko tagogi a cikin akwatin samfurin ƙarshe.

5.2 Haɗin Fil da Ƙa'idar Ƙarfafawa

LTD-322JS yana da tsarin fil 10. Yana da nau'inkatodi gama gari, ma'ana an haɗa katodi (tashoshi mara kyau) na LED na kowane lamba tare a ciki.

Jadawalin da'irar ciki yana nuna daidaitaccen tsari na sassa 7 tare da ƙari maki goma (DP) don kowane lamba, tare da anode na kowane sashe da katodi gama gari don kowane lamba. Wannan tsari yana da kyau don haɗawa da yawa (multiplexing).

6. Jagororin Solder da Haɗawa

Bin ƙayyadadden bayanin solder yana da mahimmanci don hana lalacewar zafi.

7. Shawarwarin Aikace-aikace

7.1 Da'irorin Aikace-aikace na Al'ada

An ƙera tsarin katodi gama gari don tuƙi mai yawa (multiplexed). Da'irar al'ada ta ƙunshi amfani da microcontroller ko takamaiman IC mai tuƙa nunin.

7.2 Abubuwan da ake la'akari da su na Ƙira

8. Kwatancen Fasaha da Bambance-bambance

LTD-322JS, bisa ga ƙayyadaddun bayananta, tana da fa'idodi da yawa da ciniki idan aka kwatanta da sauran fasahohin nunin.