LTS-4812CKR-PM LED Display Datasheet - Tsawon Lamba 0.39-inch - Launi Ja Mai Tsanani - Ƙarfin Wutar Gaba 2.6V - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LTS-4812CKR-PM na'urar da aka tsara don hawa a saman (SMD) wadda aka tsara a matsayin nuni na lamba ɗaya. Tana amfani da ci-gaban fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) wanda aka girma akan substrate na GaAs don samar da fitowar launin ja mai tsanani. Nuni yana da fuskar launin toka tare da sassan fari, yana ba da bambanci mai girma don ingantaccen karantawa. Babban aikinsa shine a cikin na'urorin lantarki na mabukaci, kayan aikin masana'antu, da kuma kwamitocin sarrafawa inda ake buƙatar ƙaramin alamar lamba, mai aminci, da haske.

1.1 Siffofi Masu Muhimmanci

• Tsawon Lamba:0.39 inches (10.0 mm), yana ba da girman harafi mai bayyananne da bayyane.
• Daidaituwar Sashi:Ci gaba da daidaitaccen fitar da haske a duk sassan don samun kamanni iri ɗaya.
• Ingantaccen Amfani da Wutar Lantarki:Ƙarancin buƙatun wutar lantarki, yana sa ya dace da na'urori masu amfani da baturi.
• Ayyukan Gani:Hasken haske mai girma da babban bambanci suna tabbatar da ingantaccen gani a ƙarƙashin yanayin haske daban-daban.
• Kusurwar Dubawa:Faɗin kusurwar dubawa yana ba da damar karantawa daga mahanga daban-daban.
• Amincewa:Ginin ƙwaƙƙwaran jiki yana tabbatar da dogon rayuwar aiki da juriya ga girgiza da rawar jiki.
• Rarrabawa (Binning):An rarraba don ƙarfin haske, yana ba da damar daidaita haske a cikin aikace-aikacen lambobi da yawa.
• Yin Biyayya da Muhalli:Fakitin da ba shi da gubar wanda ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Hadari).

1.2 Tsarin Na'ura

Wannan na'urar an tsara ta a matsayin nuni na anode gama gari. Lambar sashi ta musamman LTS-4812CKR-PM tana nuna tsarin maki goma na hannun dama. Ƙirar anode gama gari tana sauƙaƙa ƙirar da'ira lokacin haɗawa da microcontroller ko guda ICs waɗanda ke fitar da wutar lantarki.

2. Cikakken Bayanan Fasaha

2.1 Matsakaicin Matsakaicin Ƙididdiga

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Dole ne a ci gaba da aiki a cikin waɗannan iyakokin.

• Rushewar Wutar Lantarki Kowane Sashi:Matsakaicin 70 mW.
• Matsakaicin Wutar Lantarki ta Gaba Kowane Sashi:90 mA (a ƙarƙashin yanayin bugun jini: 1/10 aikin aiki, faɗin bugun jini 0.1ms).
• Ci gaba da Wutar Lantarki ta Gaba Kowane Sashi:25 mA a 25°C. Wannan ƙimar tana raguwa a layi daya a 0.28 mA/°C yayin da yanayin zafi ya karu sama da 25°C.
• Kewayon Yanayin Aiki:-35°C zuwa +105°C.
• Kewayon Yanayin Ajiya:-35°C zuwa +105°C.
• Zafin Gini:Yana jure ginin ƙarfe a 260°C na tsawon dakika 3, an auna 1/16 inch ƙasa da matakin wurin zama.

2.2 Halayen Lantarki & Gani

Ana auna aikin na yau da kullun a yanayin zafi na muhalli (Ta) na 25°C.

• Matsakaicin Ƙarfin Hasken Hasken (Iv):Ya bambanta daga mafi ƙarancin 201 µcd zuwa na yau da kullun 650 µcd a wutar lantarki ta gaba (IF) na 1 mA. A 10 mA, ƙarfin na yau da kullun shine 8250 µcd.
• Matsakaicin Tsawon Tsawon Tsawon (λp):639 nm, yana ayyana wurin launi na farko a cikin bakan ja mai tsanani.
• Rabin Faɗin Layin Bakan (Δλ):20 nm, yana nuna tsaftar bakan hasken da aka fitar.
• Matsakaicin Tsawon Tsawon (λd):631 nm.
• Ƙarfin Wutar Lantarki ta Gaba Kowane Guntu (VF):Yawanci 2.6V tare da matsakaicin 2.6V a IF=20mA. Mafi ƙarancin shine 2.0V.
• Wutar Lantarki ta Baya Kowane Sashi (IR):Matsakaicin 100 µA a ƙarfin wutar lantarki na baya (VR) na 5V. Lura: Wannan yanayin na dalilai ne na gwaji kawai; ba a nufin na'urar don ci gaba da aikin baya ba.
• Matsakaicin Daidaitawar Ƙarfin Hasken Hasken:Matsakaicin 2:1 don sassan da ke cikin yanki mai haske iri ɗaya a IF=1mA, yana tabbatar da daidaitaccen haske.
• Maganar Ketare:An ƙayyade shi azaman ≤ 2.5%, yana rage hasken da ba a so na sassan kusa.

3. Bayanin Tsarin Rarrabawa (Binning)

An rarraba ƙarfin hasken LTS-4812CKR-PM zuwa kwandon shara don tabbatar da daidaito. Lambar kwandon shara (E, F, G, H, J) ta dace da takamaiman kewayon ƙarfin haske da aka auna a cikin microcandelas (µcd). Haƙuri na kowane kwandon shara shine +/-15%.

• Kwandon Shara E:201 - 320 µcd
• Kwandon Shara F:321 - 500 µcd
• Kwandon Shara G:501 - 800 µcd
• Kwandon Shara H:801 - 1300 µcd
• Kwandon Shara J:1301 - 2100 µcd

Wannan tsarin yana ba masu ƙira damar zaɓar sassan tare da daidaitaccen haske don nunin lambobi da yawa, yana hana haske mara daidaituwa.

4. Bincike akan Lanƙwan Aiki

Yayin da aka ambaci takamaiman lanƙwan hoto a cikin takardar bayanai, alaƙar da ke ƙasa suna da mahimmanci ga ƙira.

• Wutar Lantarki ta Gaba vs. Ƙarfin Wutar Lantarki ta Gaba (Lanƙwan I-V):Fasahar AlInGaP tana nuna ƙarfin wutar lantarki na gaba wanda yawanci yana kusa da 2.6V a 20mA. Dole ne masu ƙira su tabbatar da cewa da'irar tuƙi na iya samar da isasshen ƙarfin wutar lantarki, la'akari da yiwuwar faɗuwa.
• Ƙarfin Hasken Hasken vs. Wutar Lantarki ta Gaba:Ƙarfin yana ƙaruwa tare da wutar lantarki amma ba a layi daya ba. Yin aiki a cikin shawarar 10-20mA yana ba da mafi kyawun haske da inganci.
• Dogaro da Zazzabi:Kamar duk LEDs, fitowar haske yana raguwa yayin da zafin haɗin gwiwa ya tashi. Rage wutar lantarki ta ci gaba (0.28 mA/°C sama da 25°C) yana da mahimmanci ga sarrafa zafi a cikin yanayi mai zafi.
• Rarraba Bakan:Ƙunƙun rabin faɗi (20nm) a kusa da 639nm yana nuna cikakken launin ja, tsafta, wanda ba shi da saurin canzawa tare da wutar lantarki ko zafin jiki idan aka kwatanta da wasu fasahohin LED.

5. Bayanin Injiniya & Fakitin

5.1 Girman Fakitin

Na'urar ta yi daidai da daidaitaccen sawun SMD. Muhimman bayanan girma sun haɗa da haƙuri na ±0.25mm sai dai idan an ƙayyade su daban. An ayyana ma'auni na ingancin sarrafawa don kayan waje, gurɓataccen tawada, kumfa a cikin sassan, lanƙwasa na mai nuna haske, da burrs na filastik (matsakaicin 0.1 mm).

5.2 Haɗin Fil da Zanen Da'ira

Nuni yana da tsarin fil 10. Zanen da'ira na ciki yana nuna haɗin anode gama gari ga duk sassan. Fitowar fil kamar haka: Fil 3 da Fil 8 sune Anodes Gama Gari. Sauran filayen (1, 2, 4, 5, 6, 7, 9, 10) sune cathodes don sassan E, D, C, DP (maki goma), B, A, F, da G bi da bi. Fil 5 na musamman ne don maki goma na hannun dama (DP).

5.3 Tsarin Gini da Aka Ba da Shawara

An ba da ƙirar tsarin ƙasa don tabbatar da ingantaccen haɗin gini yayin hanyoyin sake karkatarwa, yana haɓaka daidaitawar kai da haɗin zafi da lantarki.

6. Jagororin Gini & Taro

6.1 Umarnin Ginin SMT

An ƙididdige na'urar don matsakaicin zagaye biyu na sake gini. Cikakken sanyaya zuwa yanayin zafi na yau da kullun wajibi ne tsakanin zagaye na farko da na biyu.

• Bayanan Sake Gini:
  • Pre-heat: 120-150°C
  • Lokacin Pre-heat: Matsakaicin dakika 120
  • Matsakaicin Zazzabi: Matsakaicin 260°C
  • Lokaci sama da ruwa: Matsakaicin dakika 5
• Ginin Hannu (Ƙarfe):Matsakaicin zafin ƙarshen 300°C na matsakaicin dakika 3 kowane haɗin gwiwa.

6.2 Hancin Danshi da Ajiya

Fakitin SMD yana da hankali ga danshi. Ana jigilar na'urori a cikin fakitin da ba shi da danshi tare da desiccant. Dole ne a adana su a ≤30°C da ≤60% Yanayin Danshi. Da zarar an buɗe jakar da aka rufe, sassan sun fara ɗaukar danshi daga muhalli.

Buƙatun Gasasshen (idan an fallasa):Idan ba a adana sassan a cikin akwati mai bushewa bayan buɗe jakar ba, dole ne a gasa su kafin sake karkatarwa don hana "popcorning" ko rabuwa na ciki yayin gini.

• A cikin Reel: 60°C na ≥48 hours.
• A cikin Bulk: 100°C na ≥4 hours ko 125°C na ≥2 hours.

Muhimmi:Ya kamata a yi gasasshen sau ɗaya kawai don guje wa lalata fakitin filastik.

7. Bayanin Fakitin da Oda

7.1 Ƙayyadaddun Fakitin

Ana ba da na'urar akan tef ɗin mai ɗaukar kaya wanda aka nannade a kan reels, wanda ya dace da kayan aikin zaɓi da wuri ta atomatik.

• Girman Reel:An ba da daidaitattun girman reel don duka mai ɗaukar kayan aiki da gabaɗayan reel (misali, reel 13\" ko 22\").
• Tef ɗin Mai Daukar Kaya:An yi shi daga baƙar fata conductive polystyrene gami. Girman ya bi ka'idojin EIA-481-D. Muhimman ƙayyadaddun bayanai sun haɗa da camber (a cikin 1mm sama da 250mm) da kauri (0.40±0.05mm).
• Adadin Fakitin:
  • Sassan kowane reel 13\": guda 800.
  • Tsawon fakitin kowane reel 22\": mita 44.5.
  • Mafi ƙarancin adadin oda don ragowar: guda 200.
• Jagora da Tef ɗin Trailer:Reel ya haɗa da jagora (matsakaicin 400mm) da trailer (matsakaicin 40mm) don sarrafa inji.

8. Bayanan Aikace-aikace & La'akari da Ƙira

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Kayan Lantarki na Mabukaci:Agogon dijital, nunin tanda microwave, karatun kayan aikin sauti.
• Sarrafa Masana'antu:Mita na panel, alamomin tsari, nunin lokaci.
• Bayan Kasuwan Motoci:Ma'auni da nunin taimako (wanda ke ƙarƙashin ƙarin cancanta don yanayin mota).
• Na'urorin Likita:Sauƙaƙan karatun lamba akan kayan aikin sa ido marasa mahimmanci.

8.2 La'akari da Ƙira

• Ƙuntatawa na Yanzu:Koyaushe yi amfani da resistor mai iyakance wutar lantarki a jere don kowane sashi ko na'urar tuƙi ta LED ta musamman mai ci gaba. Lissafa ƙimar resistor bisa ga ƙarfin wutar lantarki (Vcc), ƙarfin wutar lantarki ta gaba na LED (Vf ~2.6V), da wutar lantarki ta gaba da ake so (misali, 10-20mA).
• Haɗawa da Yawa:Don nunin lambobi da yawa, tsarin tuƙi da yawa ya zama gama gari. Ƙirar anode gama gari ta dace da wannan. Tabbatar da cewa matsakaicin wutar lantarki a cikin aikin haɗawa bai wuce matsakaicin matsakaicin ƙididdiga ba, kuma lissafa matsakaicin wutar lantarki don ci gaba da kasancewa cikin ƙimar ci gaba.
• Gudanar da Zafi:Ko da yake rushewar wutar lantarki yana da ƙasa, tabbatar da isasshen shimfidar PCB don watsar da zafi, musamman a aikace-aikacen yanayin zafi mai girma ko lokacin tuƙi a manyan wutar lantarki. Bi lanƙwan rage wutar lantarki sama da 25°C.
• Kariya ta ESD:Ya kamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa da taro, kamar yadda yake tare da duk na'urorin semiconductor.

9. Kwatancen Fasaha & Bambance-bambance

LTS-4812CKR-PM ya bambanta kansa ta hanyar amfani da fasahar AlInGaP don launin ja mai tsanani.

• vs. LED na Ja na Al'ada GaAsP/GaP:AlInGaP yana ba da ingantaccen ingantaccen haske da haske a matakin wutar lantarki iri ɗaya. Hakanan yana ba da ingantaccen kwanciyar hankali na zafin jiki da dogon rayuwa.
• vs. LED na Ja Mai Ingantaccen Ingantacciya:Duk da yake ba shine mafi girman inganci da ake samu ba, yana ba da ingantaccen daidaito na aiki, farashi, da aminci don aikace-aikacen nunin lamba na yau da kullun.
• Babban Fa'ida:Haɗin haske mai girma, bambanci mai kyau (fuskar toka/sassan fari), faɗin kusurwar dubawa, da amintaccen fakitin SMD a cikin girman lamba 0.39-inch ya sa ya zama zaɓi mai fa'ida don aikace-aikace da yawa.

10. Tambayoyin da ake yawan yi (FAQs)

10.1 Menene manufar tsarin rarrabawa (binning)?

Tsarin rarrabawa yana tabbatar da daidaiton haske a cikin batutuwan samarwa daban-daban da kuma a cikin nunin lambobi da yawa. Ta hanyar ƙayyade lambar kwandon shara (misali, Kwandon Shara G), kun tabbatar duk sassan za su sami ƙarfin haske a cikin kewayon 501-800 µcd a 1mA, yana hana lamba ɗaya ya bayyana mai haske ko duhu fiye da ɗayan.

10.2 Shin zan iya tuƙa wannan nuni ba tare da resistor mai iyakance wutar lantarki ba?

No.LEDs na'urori ne masu tuƙi na wutar lantarki. Haɗa su kai tsaye zuwa tushen ƙarfin wutar lantarki zai sa wutar lantarki ta tashi ba tare da sarrafawa ba, da sauri ya wuce matsakaicin matsakaicin ƙididdiga kuma ya lalata LED. Resistor a jere ko direba mai ci gaba dole ne.

10.3 Me yasa akwai iyaka akan adadin zagayen sake karkatarwa?

Fakitin filastik da kayan ciki na iya ɗaukar danshi. Yayin sake karkatarwa, wannan danshi ya zama tururi, yana iya haifar da tsagewa na ciki ko rabuwa ("popcorning"). An saita iyakar zagaye biyu, tare da gasasshen da ya dace idan an buƙata, don tabbatar da cewa amincin fakitin ya kasance cikin iyakokin aminci.

10.4 Me yake nufin "anode gama gari" ga ƙirar da'irata?

A cikin nuni na anode gama gari, duk anodes (bangarori masu kyau) na sassan LED an haɗa su tare a ciki. Don haskaka wani sashi, kun haɗa filin cathode ɗinsa zuwa ƙaramin ƙarfin wutar lantarki (ƙasa) yayin amfani da ƙarfin wutar lantarki mai kyau ga filin anode gama gari. Wannan yana da sauƙi lokacin amfani da direban ICs waɗanda ke nutsewa wutar lantarki (kamar yawancin direbobin haɗawa).

11. Misalin Ƙira na Aiki

Yanayi:Ƙirar nunin agogo mai lamba 4 ta amfani da LTS-4812CKR-PM, wanda microcontroller 5V ke tuƙa tare da iyakantattun filayen I/O.

Magani:Yi amfani da tsarin haɗawa tare da na'urar tuƙi ta LED ta musamman (misali, MAX7219 ko mai irin wannan rijistar motsi mai haɗawa).

1. Haɗin kai:Haɗa filayen anode gama gari huɗu (kowane lamba fil 3 & 8 an ɗaure su tare) zuwa fitattun direba daban-daban waɗanda aka tsara azaman tushen wutar lantarki.
2. Layukan Sashi:Haɗa duk madaidaicin sassan cathode (A, B, C, D, E, F, G, DP) a layi daya a cikin lambobi huɗu zuwa fitattun direban sashi.
3. Saitin Wutar Lantarki:Saita wutar lantarki ta ci gaba na direba zuwa ƙima kamar 15mA kowane sashi. Wannan yana cikin ƙimar ci gaba kuma yana ba da haske mai kyau.
4. Haɗawa da Yawa:Direban zai yi saurin zagayawa ta hanyar haskaka kowane lamba ɗaya a lokaci guda. Saboda dagewar hangen nesa, duk lambobi huɗu za su bayyana suna haskakawa lokaci ɗaya. Tabbatar da cewa ƙimar sabuntawa tana da girma sosai (yawanci >100Hz) don guje wa kyan gani.
5. Resistors:Direban mai ci gaba yana kawar da buƙatar resistors na jere na kowane sashi.

Wannan hanya tana rage amfani da I/O na microcontroller yayin samar da haske mai ƙarfi, daidaitacce.

12. Ka'idar Aiki

LTS-4812CKR-PM nuni ne na diode mai fitar da haske (LED). Kowane sashi ya ƙunshi guntu ɗaya ko fiye na semiconductor na AlInGaP. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba (wanda ya wuce ƙarfin wutar lantarki na gaba na guntu, ~2.6V), electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin yadudduka na AlInGaP yana ƙayyade tsawon zangon hasken da aka fitar, a wannan yanayin, a cikin bakan ja mai tsanani (~639nm kololuwa). Fuskar toka da sassan fari suna aiki azaman mai watsawa da mai nuna haske, bi da bi, don siffanta fitowar haske zuwa haruffan lamba da za a iya gane su.

13. Trends na Fasaha

Amfani da AlInGaP don LED ja/lemu/rawaya yana wakiltar fasaha mai girma kuma mai tsayayye wanda ke ba da inganci da aminci. Trends na yanzu a cikin fasahar nuni suna mayar da hankali kan:

• Ƙananan Girma:Ko da ƙananan tsayin lamba da tazarar pixel don nunin ƙuduri mafi girma.
• Ƙara Ingantacciya:Ci gaban kimiyyar kayan aiki don cimma mafi girman lumens kowace watt (lm/W), rage amfani da wutar lantarki.
• Haɗin kai:Haɗa jerin LED, da'irar tuƙi, kuma wani lokacin microcontroller zuwa cikin na'urar nuni mai hankali guda ɗaya.
• Substrates Masu Sassauƙa:Bincike akan LED akan da'irori masu sassauƙa don sabbin siffofi, ko da yake wannan ya fi dacewa da sabbin fasahohin OLED da micro-LED fiye da nunin sassan al'ada.

Don daidaitattun, mai tsada, nunin lamba guda ɗaya, sassan SMD na tushen AlInGaP kamar LTS-4812CKR-PM sun kasance babban mafita mai aminci.