Takardar Bayanin Fasaha ta LTL-14FGSAJ4H79G LED - Launin Rai/Raɗaɗi Bi-Color - 20mA - 52mW - Kayan Aikin Rami - Hausa

1. Bayanin Samfurin Gabaɗaya

LTL-14FGSAJ4H79G LED ce mai launi biyu (Rai/Raɗaɗi) wacce aka ƙera don ɗora ta ta hanyar rami akan allunan kewaya (PCBs). Tana cikin murfin baƙar fata mai kusurwa madaidaiciya, wanda wani ɓangare ne na tsarin Nuna Alama akan Allon Kewaya (CBI). Wannan ƙirar tana haɓaka bambancin gani kuma tana sauƙaƙa haɗawa da tsari a cikin tsararrun layi na kwance da na tsaye. Samfurin wata hanyar haske ce ta ƙwaƙƙwaran jiki mara gubar, mai bin ka'idodin RoHS, wacce ke da ƙarancin amfani da wutar lantarki da ingantaccen aiki.

1.1 Siffofi na Cibiyar

• An ƙera shi don sauƙin haɗawa da haɗa allon kewaya.
• Kayan ginin baƙi yana inganta bambancin gani da ƙayyadaddun haske.
• Yana amfani da hanyar haske ta ƙwaƙƙwaran jiki don dogaro da tsawon rayuwa.
• Yana da ƙarancin amfani da wutar lantarki tare da ingantaccen haske.
• Yana bin ka'idodin muhalli marasa gubar da na RoHS.
• Ya ƙunshi fitila mai girman T-1 tare da ruwan tabarau mai watsawa fari, yana fitar da hasken launin rai/raɗaɗi bi-color.

1.2 Aikace-aikacen Da Ake Nufi

Wannan LED ta dace da kayan aikin lantarki iri-iri waɗanda ke buƙatar nuna matsayi, ciki har da:

• Na'urorin sadarwa
• Tsarin kwamfuta da na'urorin haɗin gwiwa
• Kayan lantarki na masu amfani
• Kayan aikin gida

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

2.1 Iyakar Ƙididdiga

Duk ƙididdiga an ƙayyade su a yanayin zafin yanayi (TA) na 25°C. Wucewa waɗannan iyakoki na iya haifar da lalacewa ta dindindin.

• Rushewar Wutar Lantarki (PD):52 mW (ga duka launukan Rai da Raɗaɗi). Wannan yana ayyana iyakar wutar lantarki da LED zata iya fitarwa a matsayin zafi cikin aminci.
• Matsakaicin Halin Gaba na Gaba (IFP):60 mA, ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 0.1ms).
• Halayen Gaba na DC (IF):20 mA. Wannan shine halin aiki na ci gaba da aka ba da shawarar don ingantaccen aiki.
• Kewayon Zafin Aiki:-40°C zuwa +85°C. Na'urar tana da ƙima don aiki a cikin wannan faɗin kewayon zafin.
• Kewayon Zafin Ajiya:-40°C zuwa +100°C.
• Zafin Solder na Jagora:Yana jure 260°C na iyakar da'irori 5, an auna 2.0mm (0.079\") daga jikin LED.

2.2 Halaye na Lantarki da na Gani

Mahimman ma'auni da aka auna a TA=25°C da halin gwaji (IF) na 10mA, sai dai idan an faɗi.

• Ƙarfin Hasken Hasken (Iv):Ya bambanta daga 4 mcd (Ƙarami) zuwa 29 mcd (Mafi), tare da ƙimar yau da kullun na 11 mcd ga duka launuka. Wannan shine hasken da ake gani kamar yadda na'urar aunawa ta tace zuwa amsawar ido na CIE photopic.
• Kusurwar Dubawa (2θ1/2):Kimanin digiri 110. Wannan shine cikakken kusurwar da ƙarfin haske ya ragu zuwa rabin ƙimar axial (on-axis), yana nuna faɗin mazubin dubawa.
• Matsakaicin Tsawon Tsawon Tsawon (λP):Yawanci 574 nm don Raɗaɗi da 590 nm don Rai. Wannan shine tsawon tsawon tsawon da rarraba ƙarfin bakan ya fi girma.
• Matsakaicin Tsawon Tsawon Tsawon (λd):Yana ayyana launin da ake gani. Don Raɗaɗi: 564-576 nm (Typ: 570 nm). Don Rai: 582-594 nm (Typ: 590 nm).
• Rabin Faɗin Layin Bakan (Δλ):Kimanin 20 nm ga duka launuka, yana nuna tsaftar bakan.
• Ƙarfin Gaba na Gaba (VF):Ya bambanta daga 1.6V (Ƙarami) zuwa 2.5V (Mafi), tare da ƙimar yau da kullun na 2.0V a 10mA.
• Halin Koma Baya (IR):Iyakar 100 μA lokacin da aka yi amfani da ƙarfin koma baya (VR) na 5V.Mahimmanci:Ba a ƙera na'urar don aiki a cikin karkatar da baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Ƙayyadaddun Tsarin Binning

Ana rarraba LEDs (binning) bisa mahimman ma'auni na gani don tabbatar da daidaito a cikin guda. Ana yiwa alamun kwandon a kan marufi.

3.1 Binning na Ƙarfin Hasken Hasken

An ayyana kwanduna biyu na ƙarfi ga kowane launi, tare da jurewar ±30% akan kowane iyakar kwandon.

• Lambar Kwandon A:4 mcd zuwa 13 mcd @ 10mA.
• Lambar Kwandon B:13 mcd zuwa 29 mcd @ 10mA.

3.2 Binning na Matsakaicin Tsawon Tsawon Tsawon

An ayyana kwanduna biyu na tsawon tsawon tsawon ga kowane launi, tare da jurewar ±1 nm akan kowane iyakar kwandon.

• Don Raɗaɗi (Rai Raɗaɗi):
  • Lambar Kwandon 1: 564 nm zuwa 570 nm.
  • Lambar Kwandon 2: 570 nm zuwa 576 nm.
• Don Rai:
  • Lambar Kwandon 1: 582 nm zuwa 588 nm.
  • Lambar Kwandon 2: 588 nm zuwa 594 nm.

4. Bincike na Lanƙwasa Aiki

Takardar bayanin tana nuni zuwa lanƙwasan halaye na yau da kullun waɗanda ke kwatanta alaƙar tsakanin mahimman ma'auni. Duk da cewa ba a ba da takamaiman jadawali a cikin rubutun ba, lanƙwasan LED na yau da kullun za su haɗa da:

• Matsakaicin Ƙarfin Hasken Hasken vs. Halin Gaba na Gaba (Lanƙwasa I-V):Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yawanci a cikin yanayin da ba na layi ba, yana jaddada buƙatar sarrafa halin yanzu.
• Ƙarfin Gaba na Gaba vs. Halin Gaba na Gaba:Yana nuna halayen lanƙwasa I-V na diode.
• Matsakaicin Ƙarfin Hasken Hasken vs. Yanayin Yanayi:Yana kwatanta raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi, wani muhimmin abu ne don sarrafa zafi.
• Rarraba Bakan:Wani makircin da ke nuna ƙarfin da aka fitar a kan tsawon tsawon tsawon, yana kololuwa a ƙayyadaddun ƙimar λP na rawaya da raɗaɗi.

5. Bayanin Injiniya da Marufi

5.1 Girman Bayani

LED tana cikin murfin baƙar fata mai kusurwa madaidaiciya. Muhimman bayanan girma:

• Duk girma suna cikin millimeters (tare da daidaitattun inci).
• Jurewar gabaɗaya shine ±0.25mm (±0.010\") sai dai idan an ƙayyade.
• Kayan murfin (gini) shine baƙar fata.
• Samfurin ya ƙunshi dice LED guda huɗu (LED1~4) waɗanda suke launin rai/raɗaɗi bi-color.

5.2 Gano Polarity

Ga LEDs masu rami, ana nuna polarity ta hanyar tsawon jagora (jagoran da ya fi tsayi shine anode) ko wuri mai lebur akan ruwan tabarau ko gini. Ya kamata a tabbatar da takamaiman alamar wannan samfurin akan abun jiki ko cikakken zane.

6. Jagororin Solder da Haɗawa

6.1 Yanayin Ajiya

Don mafi kyawun rayuwar shiryayye, ajiye LEDs a cikin yanayi wanda bai wuce 30°C da 70% zafi ba. Idan an cire shi daga ainihin jakar shinge na danshi, yi amfani da shi a cikin watanni uku. Don ajiya mai tsayi a waje da ainihin marufi, yi amfani da akwati mai rufewa tare da desiccant ko yanayin nitrogen.

6.2 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da kaushi masu barasa kamar isopropyl alcohol. A guji sinadarai masu tsauri.

6.3 Siffantar Jagora

• Lankwasa jagora a wuri aƙalla 3mm daga gindin ruwan tabarau na LED.
• Kada a yi amfani da gindin firam ɗin jagora a matsayin fulcrum.
• Yi siffantar jagora a zafin daki kumakafin soldering.
• Lokacin shigar da PCB, yi amfani da ƙaramin ƙarfin ƙulla don guje wa damuwa na injiniya.

6.4 Tsarin Solder

Doka Mai Muhimmanci:Kiyaye mafi ƙarancin tsabta na 2mm daga gindin ruwan tabarau/mai riƙe zuwa wurin solder. Kada a taɓa nutsar da ruwan tabarau/mai riƙe cikin solder.

• Solder na Hannu (Ƙarfe):
  • Zazzabi: Matsakaicin 350°C.
  • Lokaci: Matsakaicin da'irori 3 a kowane haɗin gwiwa (sau ɗaya kawai).
• Solder Wave:
  • Zafin Pre-heat: Matsakaicin 120°C.
  • Lokacin Pre-heat: Matsakaicin da'irori 100.
  • Zafin Wave Solder: Matsakaicin 260°C.
  • Lokacin Tuntuɓar: Matsakaicin da'irori 5.
  • Matsayin Tsoma: Ba ƙasa da 2mm daga gindin kwalliyar epoxy.
• Mahimmanci:Yawan zafi ko lokaci na iya lalata ruwan tabarau ko haifar da gazawa mai muni. IR reflowbaya dace da wannan nau'in samfurin rami.

7. Shawarwari na Aikace-aikace da Abubuwan Ɗauka na Ƙira

7.1 Ƙirar Da'irar Tuƙi

LEDs na'urori ne masu aiki da halin yanzu. Don tabbatar da daidaiton haske lokacin amfani da LEDs da yawa:

• Da'irar da Aka Ba da Shawara (Da'ira A):Yi amfani da resistor mai iyakance halin yanzu na mutum ɗaya a jere tare da kowane LED. Wannan yana rama bambance-bambance a cikin ƙarfin gaba (VF) na kowane LED, yana tabbatar da kowane yana karɓar halin yanzu ɗaya.
• Ba a Ba da Shawara Ba (Da'ira B):Haɗa LEDs da yawa kai tsaye a layi daya tare da resistor ɗaya da aka raba ba a ƙarfafa shi ba. Ƙananan bambance-bambance a cikin VF na iya haifar da rashin daidaito mai mahimmanci a cikin halin yanzu, wanda ke haifar da rashin daidaiton haske da yuwuwar wuce gona da iri a wasu LEDs.

7.2 Kariya daga Zubar da Wutar Lantarki (ESD)

LEDs suna da hankali ga wutar lantarki. Matakan rigakafi sun haɗa da:

• Yi amfani da bel ɗin wuyan ƙasa ko safar hannu masu hana tashin hankali lokacin sarrafawa.
• Tabbatar cewa duk kayan aiki, wuraren aiki, da rack ɗin ajiya suna da ƙasa daidai.
• Yi amfani da ionizer don kawar da cajin tashin hankali wanda zai iya taruwa akan ruwan tabarau na filastik.

7.3 Gudanar da Zafi

Duk da cewa rushewar wutar lantarki yana da ƙasa (52mW), yin aiki a yanayin zafi mai girma ko a halin yanzu sama da shawarar 20mA zai ƙara zafin haɗin gwiwa. Wannan na iya haifar da raguwar fitar da haske, haɓaka tsufa, da canjin launi. Tabbatar da isasshen iska idan an yi amfani da shi a cikin tsararrun yawa ko wuraren da aka rufe.

8. Bayanin Marufi da Oda

Takardar bayanin ta ƙunshi sashen ƙayyadaddun marufi (wanda aka wakilta ta gani). Marufi na yau da kullun don irin waɗannan sassa ya ƙunshi tef da reel don haɗawa ta atomatik ko marufi mai yawa a cikin jakunkuna masu hana tashin hankali. Takamaiman lambar sashi don yin oda shineLTL-14FGSAJ4H79G.

9. Kwatanta na Fasaha da Bambance-bambance

LTL-14FGSAJ4H79G tana ba da takamaiman fa'idodi a cikin rukuninta:

• Bi-Color a cikin Marufi Guda:Ya haɗa fitar da Rai da Raɗaɗi, yana iya adana sararin allo idan aka kwatanta da amfani da LEDs guda biyu masu launi ɗaya.
• Mai Rike Kusurwa Madaidaiciya:Ginin baƙi da aka haɗa yana ba da kwanciyar hankali na injiniya, yana inganta bambanci, kuma yana sauƙaƙa haɗawa cikin aikace-aikacen dubawa na kusurwa madaidaiciya ba tare da buƙatar soket daban ba.
• Ƙirar Mai Tsari:Ƙirar mai riƙe tana ba da damar ƙirƙirar tsararrun nuni na tsaye ko na kwance, mai amfani don nunin matsayi mai matakai da yawa.
• Faɗin Kusurwar Dubawa (110°):Yana ba da kyakkyawan gani daga faɗin kusurwoyi, ya dace da alamomin panel.

10. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

10.1 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon Tsawon da Matsakaicin Tsawon Tsawon Tsawon?

Matsakaicin Tsawon Tsawon Tsawon (λP) shine ainihin mafi girman matsayi akan lanƙwasa fitarwa na bakan. Matsakaicin Tsawon Tsawon Tsawon (λd) ƙimar lissafi ce daga ginshiƙin launi na CIE wanda ya fi wakiltar launin da idon ɗan adam ke gani. λd sau da yawa ya fi dacewa don ƙayyadaddun launi.

10.2 Zan iya tuƙi wannan LED a 20mA akai-akai?

Ee, 20mA shine ƙayyadaddun matsakaicin halin ci gaba na DC a TA=25°C. Don ingantaccen aiki na dogon lokaci, musamman a yanayin zafi mafi girma, ana ba da shawarar tuƙi a ƙaramin halin yanzu (misali, 10-15mA) sau da yawa don rage damuwa na zafi da ƙara tsawon rayuwa.

10.3 Ta yaya zan fassara lambobin kwandon?

Lambobin kwandon (A/B don ƙarfi, 1/2 don tsawon tsawon tsawon) suna ba ku damar zaɓar LEDs tare da halaye masu matse juna. Don kamanni iri ɗaya a cikin tsari, ƙayyade lambar kwandon ɗaya ga duk raka'a a cikin odar ku. Ana yiwa alamun a kan jakar marufi.

10.4 Me yasa resistor na jere ya zama dole?

Ƙarfin gaba na LED yana da ƙimar zafi mara kyau kuma ya bambanta daga raka'a zuwa raka'a. Tushen ƙarfin lantarki zai haifar da bambance-bambance masu yawa a cikin halin yanzu. Resistor na jere (tare da tushen ƙarfin lantarki mafi girma fiye da VF) yana ba da sauƙi, iyakance halin yanzu mara aiki, yana sa halin yanzu ta hanyar LED ya dogara da ƙimar resistor da ƙarfin wadata, yana daidaita fitar da haske.

11. Ƙira na Aiki da Lamarin Amfani

Yanayi: Ƙirar panel mai nuna matsayi da yawa don na'urar sadarwa ta hanyar sadarwa.

LTL-14FGSAJ4H79G zaɓi ne mai kyau. Ana iya amfani da raka'a huɗu don nuna Wutar Lantarki (raɗaɗi mai tsayi), Ayyukan Tsarin (raɗaɗi mai ƙyalƙyali), Haɗin Hanyar Sadarwa (rai mai tsayi), da Canja wurin Bayanai (rai mai ƙyalƙyali). Mount ɗin kusurwa madaidaiciya yana ba su damar sanya su a kai tsaye zuwa babban PCB, suna fuskantar yankin gaba. Ginin baƙi yana tabbatar da babban bambanci a kan panel. Kowane LED za a tuƙa shi ta hanyar fil ɗin GPIO microcontroller ta hanyar resistor na jere na 150-200Ω (wanda aka ƙidaya don wadata 3.3V ko 5V da halin yanzu ~10-15mA). Faɗin kusurwar dubawa yana tabbatar da matsayin da ake gani daga wurare daban-daban a cikin ɗaki.

12. Gabatarwar Ƙa'idar Aiki

Diodes masu fitar da haske (LEDs) na'urorin semiconductor ne waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin gwiwar p-n, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki, suna sakin makamashi a cikin nau'in photons. Takamaiman launin hasken an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor da aka yi amfani da su. A cikin LED mai launi biyu kamar wannan, an haɗa kayan guntu na semiconductor daban-daban guda biyu (ko guntu ɗaya tare da takamaiman doping/phosphor) a cikin marufi ɗaya, yana ba da damar fitarwa a cikin rukunin tsawon tsawon tsawon guda biyu (rai da raɗaɗi) dangane da polarity na halin yanzu da aka yi amfani da shi.

13. Trends na Fasaha

Fitilar LED ta rami ta kasance ingantacciyar mafita mai tsada ga aikace-aikacen nuni da yawa, musamman inda ake buƙatar haɗawa da hannu ko haɗin gwiwar solder mai inganci. Trends na masana'antu suna nuna sauyi sannu a hankali zuwa na'urar LED mai ɗora saman (SMD) don yawancin sabbin ƙira saboda ƙananan girman su da dacewa don haɗawa ta atomatik. Duk da haka, LEDs na rami suna riƙe da fa'idodi a cikin ƙarfin injiniya, sauƙin ƙirar samfurin hannu, da ingantaccen haɗin gwiwar zafi zuwa PCB ta hanyar jagoransu. Haɗin siffofi kamar resistors na cikin gida, direbobin IC, da launuka da yawa a cikin marufi ɗaya yana ci gaba da haɓakawa, yana haɓaka aiki yayin sauƙaƙa ƙirar da'ira.