Takardar Bayani na LTS-4801JG LED Display - Tsawon Lamba 0.4-inch - AlInGaP Kore - Ƙarfin Wutar Gaba 2.6V - Ragewar Wutar 70mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTS-4801JG nuni ne mai lamba guda, bakwai sassa, wanda ke amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don samar da haske kore. An tsara shi azaman na'urar anode gama-gari, ma'ana an haɗa anodes na dukkan sassan LED a ciki kuma an fitar da su zuwa ƙusoshin gama-gari, yayin da kowane cathode na sashe yana samuwa daban. Wannan tsari ya zama ruwan dare a aikace-aikacen nunin da aka haɗa. Nuni yana da fuskar launin toka tare da sassa farare, wanda ke ƙara bambanci da karantawa a ƙarƙashin yanayin haske daban-daban. Aikace-aikacensa na farko shine a cikin kayan lantarki inda ake buƙatar karatun lamba guda mai haske da tsabta, kamar a cikin allunan kayan aikin ma'auni, kayan amfani na gida, da sarrafa masana'antu.

1.1 Fa'idodi na Asali

• Hasken ƙarfi & Bambanci:Tsarin kayan AlInGaP yana ba da ingantaccen inganci mai haske, wanda ke haifar da haske mai kyau. Ɗaukar fuskar toka/sassa farare yana ƙara inganta bambanci don kyakkyawan bayyanar haruffa.
• Ƙarancin Amfani da Wutar Lantarki:Na'urar tana aiki a ƙananan igiyoyin gaba, wanda ya sa ta dace da aikace-aikacen da ke amfani da baturi ko masu ingancin makamashi.
• Amincin Tsarin Ƙarfe:A matsayin na'urar tushen LED, tana ba da dogon rayuwar aiki, juriya ga girgiza, da saurin sauye-sauye idan aka kwatanta da tsofaffin fasahohi kamar na'urorin haske ko na'urori masu haske.
• Ayyuka Masu Rarrabuwa:Ƙarfin haske yana rarrabuwa, yana ba da damar daidaita haske a cikin nunin lambobi da yawa.
• Faɗin Kallon Kallo:Kunshin da ƙirar guntu suna ba da faɗin kallon kallo, suna tabbatar da cewa ana iya karanta nuni daga matsayi daban-daban.
• Kunshin Ba shi da Gubar:Na'urar tana bin umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari).

1.2 Aikace-aikacen Da Ake Nufi

An yi amfani da wannan nuni a cikin kayan lantarki na yau da kullun. Aikace-aikacen da aka saba amfani da su sun haɗa da kayan aikin sarrafa ofis (misali, na'urorin kwafi, na'urorin bugawa), na'urorin sadarwa, kayan amfani na gida (misali, microwave, tanda, na'urorin wanki), kayan aikin gwaji da ma'auni, da allunan sarrafa masana'antu. Ba a tsara shi don aikace-aikacen da ke buƙatar amincin musamman inda gazawar za ta iya haifar da barazana ga rayuwa ko lafiya (misali, jirgin sama, tallafin rayuwa na likita) ba tare da tuntuɓar farko da cancanta ba.

2. Zurfin Bincike na Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

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

• Ragewar Wutar Lantarki Kowane Sashe:70 mW. Wannan shine matsakaicin wutar lantarki da za a iya ragewa ta hanyar sashen LED guda ba tare da haifar da lalacewa ba.
• Matsakaicin Igiya ta Gaba Kowane Sashe:60 mA. Ana ba da izinin wannan kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms) don hana zafi sosai.
• Ci gaba da Igiya ta Gaba Kowane Sashe:25 mA a 25°C. Dole ne a rage wannan igiyar ta hanyar layi ta 0.33 mA/°C yayin da yanayin yanayi (Ta) ya ƙaru sama da 25°C.
• Yanayin Aiki & Ma'ajiyar Zafin Jiki:-35°C zuwa +85°C. Ana iya adana kuma a yi aiki da na'urar a cikin wannan cikakken kewayon.
• Matsakaicin 260°C na dakika 5, an auna 1/16 inch (kusan 1.6mm) a ƙasa da matakin wurin zama.Matsakaicin 260°C na dakika 5, an auna 1/16 inch (kusan 1.6mm) a ƙasa da matakin wurin zama.

2.2 Halayen Lantarki & Na Gani

Waɗannan sune ma'auni na yau da kullun na aiki da aka auna a Ta=25°C, suna bayyana aikin na'urar a ƙarƙashin yanayi na al'ada.

• Matsakaicin Ƙarfin Hasken (I_V):320 zuwa 850 μcd (microcandelas) a igiyar gaba (I_F) na 1 mA. Wannan faɗin kewayon yana nuna cewa an rarraba (bin) na'urar don ƙarfi.
• Matsakaicin Tsawon Tsawon Tsawon (λ_p):571 nm (na al'ada). Wannan shine tsawon tsawon da ƙarfin hasken da aka fitar ya fi girma, a cikin yankin kore na bakan.
• Tsawon Tsawon Tsawon (λ_d):572 nm (na al'ada). Wannan shine tsawon tsawon da idon ɗan adam ya gane, yana dacewa da tsawon tsawon.
• Rabin Faɗin Layin Bakan (Δλ):15 nm (na al'ada). Wannan yana ƙayyade faɗin band na hasken da aka fitar, yana nuna launin kore mai tsafta.
• Ƙarfin Wutar Gaba Kowane Guntu (V_F):2.05V zuwa 2.6V a I_F=20 mA. Wannan shine raguwar wutar lantarki a kan LED lokacin aiki. Dole ne ƙirar da'ira ta yi la'akari da wannan kewayon.
• Igiya ta Baya Kowane Sashe (I_R):Matsakaicin 100 μA a ƙarfin wutar lantarki (V_R) na 5V. Wannan ma'auni don dalilai na gwaji ne kawai; ba a ba da izinin ci gaba da aikin bias na baya ba.
• Matsakaicin Daidaitawar Ƙarfin Hasken:Matsakaicin 2:1 don sassan da ke cikin \"yankin haske mai kama.\" Wannan yana tabbatar da daidaito a cikin bayyanar a cikin lamba.
• Crosstalk:Ƙayyadaddun ƙasa da 2.5%. Wannan yana nufin hasken da ba a tuka ba na sashen da ba a tuka ba saboda zubar da wutar lantarki ko haɗin gani.

3. Bayanin Tsarin Binning

Takardar bayani tana nuna cewa ƙarfin haske yana \"rarrabuwa.\" Wannan yawanci yana nufin ana gwada kuma ana rarraba (bin) na'urori bayan samarwa bisa ga ƙimar hasken da aka auna a daidaitaccen gwajin gwaji (1mA a wannan yanayin). Binning yana tabbatar da cewa nunin da aka yi amfani da su tare a aikace-aikacen lambobi da yawa za su daidaita haske, yana hana lamba ɗaya ta bayyana a fili ko haske fiye da maƙwabtanta. Masu ƙira yakamata su ƙayyade ko su san rukunin ƙarfi lokacin yin oda don daidaito a aikace-aikacensu.

4. Bincike na Lanƙwasa Aiki

Takardar bayani tana nufin \"Lanƙwasa Halayen Lantarki / Na Gani na Al'ada.\" Duk da yake ba a ba da takamaiman jadawali a cikin ɓangaren rubutu ba, irin waɗannan lanƙwasa yawanci suna kwatanta alaƙa tsakanin maɓalli. Dangane da halayen LED na al'ada, ana tsammanin lanƙwasa sun haɗa da:

• Lanƙwasa I-V (Igiya-Ƙarfin Wutar Lantarki):Yana nuna alaƙar maɓalli tsakanin ƙarfin wutar lantarki (V_F) da igiyar gaba (I_F). Lanƙwasa zai nuna ƙarfin wutar lantarki kusan 2V sannan kuma tashi mai tsayi.
• Ƙarfin Hasken vs. Igiya ta Gaba (I_Vvs I_F):Yana nuna yadda fitar da haske ke ƙaruwa da igiyar ruwa. Gabaɗaya yana da layi a kan kewayon amma zai cika a igiyoyin da suka yi yawa saboda tasirin zafi.
• Ƙarfin Hasken vs. Yanayin Yanayi (I_Vvs T_a):Yana kwatanta raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi. Wannan muhimmin abu ne don yanayin zafi mai girma.
• Rarraba Bakan:Jadawali na ƙarfin dangi da tsawon tsawon, yana nuna kololuwa kusan 571-572 nm tare da faɗin kusan 15 nm a rabin matsakaicin ƙarfi.

5. Bayanin Injiniya & Kunshin

5.1 Girman Kunshin

Nuni yana da tsayin lamba 0.4 inches (10.0 mm). Cikakken zanen injiniya yana ba da duk mahimman girma ciki har da tsayin gabaɗaya, faɗi, tsayi, girman sashe da tazara, da wuraren ƙusa. Muhimman bayanai daga zanen sun haɗa da:

• Duk girma suna cikin millimeters tare da juzu'i na gabaɗaya na ±0.25mm sai dai idan an ƙayyade.
• Juzu'in motsin ƙusa shine ±0.40 mm.
• Ana ba da shawarar diamita ramin PCB don ƙusoshi shine 1.10 mm.
• An ƙayyade ma'auni na inganci don kayan waje, kumfa a cikin sashe, lanƙwasa mai nuna haske, da gurɓatar tawada a saman.

5.2 Haɗin Ƙusa & Zanen Da'ira

Na'urar tana da tsarin layi guda na ƙusa 10. Zanen da'ira na ciki yana nuna tsarin anode gama-gari. Tsarin ƙusa shine kamar haka: Ƙusa 1 (Cathode G), Ƙusa 2 (Cathode F), Ƙusa 3 (Anode Gama-gari), Ƙusa 4 (Cathode E), Ƙusa 5 (Cathode D), Ƙusa 6 (Cathode Decimal Point), Ƙusa 7 (Cathode C), Ƙusa 8 (Anode Gama-gari), Ƙusa 9 (Cathode B), Ƙusa 10 (Cathode A). Lura cewa akwai ƙusoshin anode gama-gari guda biyu (3 da 8), waɗanda aka haɗa su a ciki. Wannan yana ba da damar sassauci a cikin shimfidar PCB kuma zai iya taimakawa wajen rarraba igiyar ruwa.

6. Jagororin Solder & Taro

6.1 Bayanin Solder ta Atomatik

Don solder ko sake kunnawa, an ƙayyade yanayin azaman 260°C matsakaici na dakika 5, an auna 1.6mm (1/16 inch) a ƙasa da matakin wurin zama na kunshin. Dole ne zafin jikin ɓangaren yayin haɗawa bai wuce matsakaicin zafin jiki ba. Yin bin wannan bayanin yana da mahimmanci don hana lalacewa ga kunshin filastik ko haɗin waya na ciki.

6.2 Solder da Hannu

Idan solder da hannu ya zama dole, yakamata a shafa ƙarfen ƙarfe a ƙusa 1.6mm a ƙasa da matakin wurin zama. Yakamata zafin solder ya zama 350°C ±30°C, kuma lokacin tuntuɓar bai kamata ya wuce dakika 5 ba. Yin amfani da zafi mafi girma na ɗan gajeren lokaci yana rage canja wurin zafi zuwa ga guntun LED masu hankali.

7. La'akari da Ƙirar Aikace-aikace

An ba da gargaɗi da shawarwari masu mahimmanci don aiki mai aminci:

• Kariyar Da'ira Mai Tuka:Dole ne da'ira ta kare LED daga ƙarfin wutar lantarki na baya da ƙarfin wutar lantarki na wucin gadi yayin kunna wutar lantarki ko kashewa, saboda waɗannan na iya haifar da gazawar nan take.
• Tukin Igiya Mai Tsayi:Ana ba da shawarar wannan sosai fiye da tukin ƙarfin wutar lantarki mai tsayi. Tushen igiyar ruwa mai tsayi yana tabbatar da daidaitaccen haske kuma yana kare LED daga guduwar zafi, kamar yadda ƙarfin wutar lantarki ke raguwa tare da ƙaruwar zafin jiki.
• Lissafin V_FBambanci:Dole ne a tsara da'irar tuƙi don isar da igiyar da ake nufi a cikin cikakken kewayon ƙarfin wutar lantarki (2.05V zuwa 2.6V kowane guntu a 20mA).
• Rage Igiya:Dole ne a zaɓi igiyar ci gaba mai aminci bayan la'akari da matsakaicin yanayin yanayi na aikace-aikacen, ta amfani da ƙimar ragewa na 0.33 mA/°C sama da 25°C.
• Kauce wa Bias na Baya:Yakamata a guje wa ci gaba da aikin bias na baya sosai saboda zai iya haifar da ƙaura na ƙarfe da gazawar na'urar da wuri.

8. Gwajin Aminci

Na'urar tana jurewa jerin gwaje-gwajen amincin da aka daidaita don tabbatar da ƙarfi. Tsarin gwaji ya haɗa da:

• Gwajin Rayuwar Aiki (RTOL):Sa'o'i 1000 a matsakaicin ƙimar igiyar ruwa a ƙarƙashin zafin daki.
• Gwaje-gwajen Muhalli:Ma'ajiyar Zafi/Zafi mai yawa (sa'o'i 500 a 65°C/90-95% RH), Ma'ajiyar Zafi (sa'o'i 1000 a 105°C), Ma'ajiyar Ƙananan Zafin Jiki (sa'o'i 1000 a -35°C).
• Gwaje-gwajen Matsaloli:Zagayowar Zafin Jiki (zagaye 30 tsakanin -35°C da 105°C) da Girgizar Zafi (zagaye 30 tsakanin -35°C da 105°C).
• Gwaje-gwajen Daidaituwar Tsari:Juriya ga Solder (dakika 10 a 260°C) da Solderability (dakika 5 a 245°C).

Waɗannan gwaje-gwajen suna nufin daidaitattun soja (MIL-STD), masana'antu na Japan (JIS), da ma'auni na ciki, suna ba da kwarin gwiwa ga dorewar ɓangaren a ƙarƙashin yanayin ajiya da aiki daban-daban.

9. Tambayoyin da Ake Yawan Yi (FAQ)

Q: Shin zan iya tuka wannan nuni da ƙusa na microcontroller 5V kai tsaye?

A: A'a. Ƙarfin wutar lantarki yana kusan 2.6V matsakaici, kuma resistor mai iyakance igiyar ruwa ya zama dole. Haɗa kai tsaye zuwa 5V zai lalata LED saboda yawan igiyar ruwa. Yi lissafin ƙimar resistor ta amfani da R = (V_wadata- V_F) / I_F.

Q: Me yasa akwai ƙusoshin anode gama-gari guda biyu?

A> An haɗa su a ciki. Wannan ƙirar tana ba da damar ƙirar PCB mafi sassauci, zai iya taimakawa daidaita igiyar ruwa idan ana tuka sassa da yawa lokaci guda, kuma yana ba da kwanciyar hankali na injiniya.

Q: Ta yaya zan iya samun daidaitaccen haske a cikin nunin lambobi da yawa?

A> Yi amfani da tukin igiyar ruwa mai tsayi kuma tabbatar cewa kuna amfani da nunin daga rukunin ƙarfin haske iri ɗaya ko kusa da juna. Aiwatar da haɗawa tare da daidaitaccen igiyar sashe da aikin aiki.

Q: Menene bambanci tsakanin tsawon tsawon kololuwa da tsawon tsawon rinjaye?

A> Tsawon tsawon kololuwa shine tsawon tsawon ƙarfin bakan mafi girma. Tsawon tsawon rinjaye shine wurin launi da aka gane akan jadawalin launi na CIE. Don tushen launi ɗaya kamar wannan LED kore, suna kusa sosai.

10: Nazarin Shari'ar Ƙira

Yi la'akari da ƙirar nunin ma'aunin zafi na dijital mai sauƙi ta amfani da LTS-4801JG. Tsarin yana amfani da microcontroller tare da fitarwa da yawa. Matakan ƙira sun haɗa da:

1. Zaɓin Direba:Zaɓi IC mai tuka LED mai igiyar ruwa mai tsayi ko ƙirar da'irar transistor daban-daban masu iya nutsewa da igiyar sashe da ake buƙata (misali, 10-15 mA don kyakkyawan haske).
2. Saitin Igiya:Ƙayyade igiyar aiki. Misali, zaɓar 10 mA yana ba da kyakkyawan haske yayin da yake ƙasa da matsakaicin 25 mA, yana ba da damar sarari don rage zafin jiki.
3. Tsarin Haɗawa:Saita microcontroller don zagayawa cikin lambobi da sauri. An tuka anodes gama-gari ta hanyar transistor na PNP (ko direbobi masu gefe) waɗanda MCU ke kunna su, yayin da cathodes na sashe ke haɗe da fitarwar nutsewar igiyar ruwa na direban IC.
4. Shimfidar PCB:Sanya nuni akan allon, tabbatar da cewa an yi amfani da ramuka 1.10mm da aka ba da shawarar. Karkatar da layukan anode gama-gari guda biyu daban don daidaita rarraba igiyar ruwa. Ka sanya alamun don layukan sashe masu yawan igiyar ruwa gajere da faɗi.
5. Gudanar da Zafi:Idan za a yi amfani da na'urar a cikin yanayin yanayi mai zafi (misali, >50°C), sake lissafin matsakaicin igiyar ci gaba da aka yarda ta amfani da ƙimar ragewa: I_F(max)= 25 mA - [0.33 mA/°C * (T_a- 25°C)].

11. Gabatarwar Fasaha & Ka'ida

LTS-4801JG ya dogara ne akan fasahar semiconductor na AlInGaP da aka girma akan substrate na GaAs mara ganuwa. Lokacin da aka shafa ƙarfin wutar lantarki a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gami na AlInGaP yana ƙayyade ƙarfin bandgap, wanda kuma yana bayyana tsawon tsawon hasken da aka fitar—a wannan yanayin, kore (~572 nm). Substrate mara ganuwa yana taimakawa inganta bambanci ta hanyar ɗaukar haske mara kyau. Tsarin bakwai sassa hanya ce da aka daidaita don wakiltar lambobi (0-9) da wasu haruffa ta hanyar haskaka sandunan LED masu zaman kansu bakwai (sassan A-G) tare da maki goma.

12. Trends na Masana'antu

Duk da yake nunin bakwai sassa suna da mahimmanci don karatun lamba mai sauƙi, yanayin masana'antu yana zuwa ga haɗawa da ƙanƙanta. Ana ƙara amfani da kunshin na'urar da'ira (SMD) don haɗawa ta atomatik. Bugu da ƙari, nunin lambobi da yawa da na'urori masu hankali tare da direbobi da aka haɗa (I2C, SPI) suna zama ruwan dare don sauƙaƙa ƙirar tsarin da rage adadin ɓangaren. Duk da haka, ɓangarori masu lamba guda daban-daban kamar LTS-4801JG suna ci gaba da hidimar aikace-aikacen masu kula da farashi, ƙirar ƙira, da ƙira masu buƙatar takamaiman halayen injiniya ko na gani waɗanda ba a bayar da su ta hanyar haɗin gwiwa ba. Matsi zuwa ga ingantaccen inganci da faɗin launi a cikin fasahar LED kuma yana rinjayar ɓangarorin nuni, ko da yake don nunin launi ɗaya kamar wannan, inganci da aminci sune direbobi na farko.