Takardar Bayanin Fasaha na Fitilar LED LTL-R14FSGAJ - Kunshin T-1 - Ƙarfin Wutar Lantarki 2.0V - Ƙarfin Wutar Lantarki 52mW - Raɗa/Raɗa-Kore - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfur

LTL-R14FSGAJ fitilar LED ce mai rami wacce aka ƙera don nuna matsayi da aikace-aikacen sigina. Ana ba da ita a cikin daidaitaccen nau'in kunshin T-1 tare da ruwan tabarau mai watsewa mai launin fari, wanda ke taimakawa wajen faɗaɗa kusurwar kallo da kuma lafazamar fitowar haske. Ana samun samfurin a cikin launuka biyu daban-daban: Raɗa da Raɗa-Kore, ta amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide). An san wannan fasaha da ingantacciyar ingancin haske da kwanciyar hankali.

1.1 Siffofi da Fa'idodi na Asali

• Ƙarancin Amfani da Wutar Lantarki & Ingantacciyar Aiki:An ƙera shi don aikace-aikacen da ke da hankali ga makamashi, yana ba da fitarwa mai haske tare da ƙaramin amfani da wutar lantarki.
• Yin Bin Dokokin Muhalli:Samfurin ba shi da gubar kuma ya cika cikakke da umarnin RoHS (Ƙuntata Abubuwa Masu Haɗari).
• Kunshi Mai Fa'ida:Kunshin T-1 mai watsewa mai launin fari yana ba da faɗaɗa, daidaitaccen kusurwar kallo wanda ya dace da nuna alama akan panel.
• Zaɓuɓɓukan Launi:Ana samunsa a cikin takamaiman inuwar Raɗa da Raɗa-Kore, yana ba da bambancewar gani a sarari.

1.2 Aikace-aikace da Kasuwannin Da Ake Nufa

Wannan LED ta dace da ɗimbin kayan lantarki masu amfani da ingantaccen nuna matsayi a sarari. Manyan sassan aikace-aikace sun haɗa da:

• Kayan Aikin Sadarwa:Fitilolin matsayi akan na'urorin hanyar sadarwa, modem, da kayan aikin cibiyar sadarwa.
• Na'urorin Haɗin Kwamfuta:Alamun wutar lantarki da aiki akan na'urorin ajiya na waje, hanyoyin haɗi, da madannai.
• Kayan Lantarki na Masu Amfani:Fitilolin nuni akan kayan aikin sauti/ bidiyo, kayan aikin gida, da kayan wasan yara.
• Kayan Aikin Gida:Alamun kunna wutar lantarki, yanayi, ko lokaci akan na'urori daban-daban na gida.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bayani, fassarar haƙiƙa na mahimman ma'auni na lantarki da na gani waɗanda ke bayyana aikin LED.

2.1 Ƙididdiga Mafi Girma Na Haƙiƙa

Waɗannan ƙididdiga suna bayyana iyakokin da wucewarsu na iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Rushewar Wutar Lantarki (Pd):52 mW. Wannan shine matsakaicin ƙarfin wutar lantarki da LED zata iya watsawa azaman zafi a yanayin zafin muhalli (TA) na 25°C. Wuce wannan iyaka yana haifar da haɗarin yin zafi da raguwar tsawon rayuwa.
• Halattaccen Halin Yanzu na DC (IF):20 mA. Ana ba da shawarar ci gaba da aiki da shi. Na'urar na iya ɗaukar mafi girmaMatsakaicin Halin Yanzu na Gabana 60 mA, amma kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10 µs).
• Kewayon Zafin Jiki:An ƙididdige na'urar don aiki daga -40°C zuwa +85°C kuma ana iya adana ta daga -40°C zuwa +100°C.
• Zafin Solder na Jagora:260°C na matsakaicin dakika 5, ana auna shi 2.0mm daga jikin LED. Wannan yana da mahimmanci ga hanyoyin solder na hannu ko na igiyar ruwa.

2.2 Halaye na Lantarki & Na Gani

Waɗannan su ne mahimman ma'auni na aikin da aka auna a TA=25°C da IF=20mA, wanda shine daidaitaccen yanayin gwaji.

• Ƙarfin Hasken (Iv):Matsakaicin ƙima shine 20 mcd ga duka launuka biyu, tare da kewayon daga 7 mcd (Mafi ƙanƙanta) zuwa 44 mcd (Mafi girma). Ana rarraba wannan ma'auni (duba Sashe na 4) don tabbatar da daidaiton haske ga rukunin samarwa. Aunin ya haɗa da juzu'in gwaji na ±30%.
• Kusurwar Dubawa (2θ1/2):Digiri 120. Wannan faɗaɗaɗɗen kusurwa, wanda ruwan tabarau mai watsewa ya sauƙaƙa, yana sa LED ta kasance mai gani daga faɗin wurare.
• Matsakaicin Tsawon Tsawon Watsawa (λP):Kimanin 590 nm don Raɗa da 574 nm don Raɗa-Kore. Wannan shine tsayin raƙuman ruwa inda ƙarfin hasken da aka fitar ya fi girma.
• Matsakaicin Tsawon Raƙuman Ruwa (λd):Yana bayyana launin da ake gani. Ga Raɗa, yana kewayo daga 585-594 nm. Ga Raɗa-Kore, yana kewayo daga 565-573 nm. Ana kuma rarraba wannan ma'auni.
• Rabin Faɗin Layin Bakan (Δλ):Kimanin 20 nm ga duka biyun, yana nuna tsaftar bakan launi.
• Ƙarfin Wutar Lantarki na Gaba (VF):Yawanci 2.0V, yana kewayo daga 1.6V zuwa 2.5V a 20mA. Wannan ma'auni ne mai mahimmanci don ƙira da'irar iyakancewar halin yanzu.
• Halin Yanzu na Baya (IR):Matsakaicin 10 µA a Ƙarfin Wutar Lantarki na Baya (VR) na 5V.Mahimmanci:Ba a ƙera wannan LED don aiki tare da bambance-bambancen baya ba; wannan gwajin don siffanta kawai ne.

3. Ƙayyadaddun Tsarin Rarrabuwa

Don tabbatar da daidaiton launi da haske a cikin samarwa mai yawa, ana rarraba LED zuwa kwandon shara. LTL-R14FSGAJ tana amfani da tsarin rarrabuwa mai girma biyu.

3.1 Rarrabuwar Ƙarfin Hasken

Ana rarraba LED zuwa kwandon shara uku (A, B, C) bisa ga ƙarfin hasken da aka auna a 20mA.

• Kwandon A:7 - 13 mcd
• Kwandon B:13 - 24 mcd
• Kwandon C:24 - 44 mcd

Juzu'i na ±30% ya shafi kowane iyaka na kwandon shara.

3.2 Rarrabuwar Matsakaicin Tsawon Raƙuman Ruwa

Ana ƙara rarraba LED zuwa kwandon shara bisa ga matsakaicin tsawon raƙuman ruwa, wanda ke bayyana daidaitaccen launi.

• Ga Raɗa:
  • Kwandon 1:585 - 589 nm
  • Kwandon 2:589 - 594 nm
• Ga Raɗa-Kore:
  • Kwandon 1:565 - 570 nm
  • Kwandon 2:570 - 573 nm

Juzu'i na ±1 nm ya shafi kowane iyaka na kwandon shara. Cikakken lambar samfurin zai ƙayyade duka kwandon shara na ƙarfi da na tsawon raƙuman ruwa (misali, C2).

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman lanƙwasa masu hoto a cikin takardar bayanin, an bayyana abubuwan da suke nufi a nan. Lanƙwasa na yau da kullun don irin waɗannan LED sun haɗa da:

• Halin Yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V):Yana nuna alaƙar ma'auni. Ƙaramin canji a cikin ƙarfin wutar lantarki na iya haifar da babban canji a cikin halin yanzu, yana jaddada buƙatar resistors masu iyakancewar halin yanzu.
• Ƙarfin Hasken vs. Halin Yanzu na Gaba:Ƙarfin yawanci yana ƙaruwa tare da halin yanzu amma yana iya cika ko raguwa a halin yanzu mai girma saboda dumama.
• Ƙarfin Hasken vs. Yanayin Zafin Muhalli:Ƙarfin yawanci yana raguwa yayin da zafin muhalli ya tashi. Fahimtar wannan raguwa yana da mahimmanci ga aikace-aikacen zafi mai girma.
• Rarraba Bakan:Zane na ƙarfin dangi vs. tsawon raƙuman ruwa, yana nuna kololuwa (λP) da rabin faɗi (Δλ).

5. Bayanin Injiniya & Kunshi

5.1 Girman Bayyani

LED ta yi daidai da daidaitattun girmomin kunshin radial na T-1 (3mm). Muhimman bayanan injiniya sun haɗa da:

• Duk girmomin suna cikin milimita (inci).
• Juzu'i na gabaɗaya shine ±0.25mm sai dai idan an ƙayyade akasin haka.
• Matsakaicin tsawaita resin a ƙarƙashin flange shine 1.0mm.
• Ana auna tazarar jagora inda jagororin suka fita daga jikin kunshin.

5.2 Gano Bambance-bambancen

Yawanci, dogon jagora yana nuna anode (tabbatacce), kuma ɗan gajeren jagora yana nuna cathode (maras kyau). Hakanan ana iya nuna cathode ta wurin filaye a gefen ruwan tabarau. Koyaushe a tabbatar da bambance-bambancen kafin yin solder.

6. Jagororin Solder & Taro

Yin amfani da su da kyau yana da mahimmanci don hana lalacewa.

6.1 Yanayin Ajiya

Ajiye a cikin muhallin da bai wuce 30°C da 70% zafi ba. Idan an cire shi daga ainihin jakar shinge na danshi, yi amfani da shi cikin watanni uku. Don ajiya mai tsayi, yi amfani da akwati mai rufewa tare da busassun abu ko yanayin nitrogen.

6.2 Siffantar Jagora

• Lanƙwasa jagororin a wani wuri aƙalla 3mm daga gindin ruwan tabarau na LED.
• Kada a yi amfani da gindin ruwan tabarau azaman fulcrum.
• Yi siffanta kafin yin solder, a zafin daki.
• Yi amfani da ƙaramin ƙarfin damƙa yayin haɗin PCB don guje wa damuwa akan jagororin.

6.3 Tsarin Solder

Doka Mai Muhimmanci:Kiyaye mafi ƙarancin nisa na 2mm daga gindin ruwan tabarau zuwa wurin solder. Kada a nutsar da ruwan tabarau cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C, matsakaicin lokaci dakika 3 kowace jagora.
• Solder na Igwa:Yi pre-heat zuwa matsakaicin 100°C har zuwa dakika 60. Igwar solder a matsakaicin 260°C har zuwa dakika 5.
• Ba a Ba da Shawara:Solder na IR reflow bai dace da wannan nau'in kunshin mai rami ba.

Yawan zafi ko lokaci na iya lalata ruwan tabarau ko haifar da gazawar bala'i.

7. Kunshi da Bayanin Oda

7.1 Ƙayyadaddun Kunshi

Ana kunna samfurin cikin adadi mai yawa don amfani da samarwa:

• Naúrar asali: 1000, 500, 200, ko 100 guda a kowace jakar kunshin anti-static.
• Ana sanya jakunkunan kunshi 10 a cikin akwati na ciki ɗaya (Jimlar: 10,000 guda).
• Ana kunna akwatunan ciki 8 a cikin akwatin jigilar kaya na waje ɗaya (Jimlar: 80,000 guda).
• Ƙunshin ƙarshe a cikin kayan jigilar kaya na iya zama ƙunshin da bai cika ba.

8. Shawarwari na Ƙira na Aikace-aikace

8.1 Ƙira Da'irar Tuƙi

LED na'urori ne masu tuƙi ta hanyar halin yanzu. Don tabbatar da daidaiton haske, musamman lokacin haɗa LED da yawa a layi daya, resistor na jerin iyakancewar halin yanzu donkowaceLED wajibi ne (Da'irar A). Haɗin kai kai tsaye ba tare da resistors ɗaya ɗaya ba (Da'irar B) ana ƙin shi sosai saboda bambance-bambance a cikin ƙarfin wutar lantarki na gaba (VF) na kowane LED, wanda zai haifar da bambance-bambance masu mahimmanci a cikin halin yanzu, saboda haka, haske.

Ana iya ƙididdige ƙimar resistor (R) ta amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F, inda V_Fshine ƙarfin wutar lantarki na gaba na LED (yi amfani da matsakaicin ƙima ko matsakaicin ƙima don amintacce) kuma I_Fshine halin yanzu na gaba da ake so (misali, 20mA).

8.2 Kariya daga Zubar da Wutar Lantarki (ESD)

Waɗannan LED suna da saukin lalacewa daga wutar lantarki. Matakan rigakafin sun haɗa da:

• Ma'aikata yakamata su sanya igiyoyin wuyan hannu da aka kafa ko safar hannu masu hana wutar lantarki.
• Duk tashoshin aiki, kayan aiki, da kayan aiki dole ne a kafa su da kyau.
• Yi amfani da masu ionizer don daidaita cajin wutar lantarki akan saman aiki.

8.3 Tsaftacewa

Idan tsaftacewa ya zama dole bayan yin solder, yi amfani da kaushi na barasa kawai kamar isopropyl alcohol. Guji munanan sinadarai ko masu gogewa.

9. Kwatancen Fasaha da La'akari

Idan aka kwatanta da tsofaffin fasahohi kamar GaAsP, AlInGaP da ake amfani da shi a cikin wannan LED yana ba da mafi girman ingancin haske da kwanciyar hankali na launi akan lokaci da zafin jiki. Kunshin T-1 mai rami yana ba da sauƙin amfani don ƙirar ƙira da kuma aikace-aikacen inda fasahar haɗawa ta saman (SMT) ba a buƙata ko ake so ba. Faɗaɗa kusurwar kallonta yana sa ya zama manufa don alamomin panel na gaba inda wurin kallo bai kafu ba.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Zan iya tuƙa wannan LED a 30mA don mafi girman haske?

A: A'a. Matsakaicin Ƙididdiga Na Haƙiƙa don ci gaba da halin yanzu na DC na gaba shine 20mA. Wuce wannan ƙididdiga yana keta ƙayyadaddun bayanai kuma yana haifar da haɗarin lalacewa na dindindin ko raguwar amintacce.

Q: Menene bambanci tsakanin Matsakaicin Tsawon Raƙuman Ruwa da Matsakaicin Tsawon Raƙuman Ruwa?

A: Matsakaicin Tsawon Raƙuman Ruwa (λP) shine inda fitarwar bakan ta zahiri ta fi girma. Matsakaicin Tsawon Raƙuman Ruwa (λd) ƙima ce da aka ƙididdige daga auna launi wacce ta fi wakiltar launin da idon ɗan adam ke gani. λd ya fi dacewa don ƙayyadaddun launi.

Q: Zan iya amfani da wannan LED a waje?

A: Takardar bayanin ta ce ta dace da alamun cikin gida da na waje. Duk da haka, don munanan yanayi na waje, yi la'akari da ƙarin kariya (rufi mai daidaitawa, akwatunan UV masu kwanciyar hankali) saboda ruwan tabarau na epoxy na iya lalacewa ƙarƙashin tsayayyen bayyanar UV.

Q: Me yasa ake buƙatar resistor na jerin don kowane LED a layi daya?

A> Saboda juzu'in masana'antu, kowane LED yana da ɗan bambanci a cikin ƙarfin wutar lantarki na gaba (VF). Ba tare da resistors ɗaya ɗaya ba, LED tare da mafi ƙanƙanta VF zai ja mafi yawan halin yanzu, ya zama mai haske kuma yana iya gazawa, yana haifar da sarkar aiki.

11: Nazarin Hali na Ƙira na Aiki

Yanayi:Ƙira alamar wutar lantarki don na'urar da ke amfani da wutar lantarki ta USB mai ƙarfin 5V ta amfani da LED LTL-R14FSGAJ Raɗa-Kore.

Mataki 1 - Zaɓi Matsayin Aiki:Yi amfani da matsakaicin halin yanzu na gaba, I_F= 20 mA.

Mataki 2 - Ƙayyade Ƙarfin Wutar Lantarki na Gaba:Daga takardar bayanin, yi amfani da matsakaicin V_F= 2.0V (ko matsakaicin 2.5V don ƙira mai ra'ayin mazan jiya, amintacce).

Mataki 3 - Ƙididdige Ƙimar Resistor:Yin amfani da V_wadata= 5V da V_F= 2.5V.

R = (5V - 2.5V) / 0.020 A = 125 Ohms.

Mataki 4 - Zaɓi Resistor na Daidaitaccen Ƙima:Zaɓi mafi kusancin ƙimar daidaitaccen, misali, 120 Ohms ko 150 Ohms. Resistor na 120 Ohm zai haifar da I_F≈ 20.8 mA, wanda ya yarda. Resistor na 150 Ohm yana haifar da I_F≈ 16.7 mA, yana haifar da ɗan ƙaramin haske amma har yanzu ya isa tare da ƙarancin amfani da wutar lantarki.

Mataki 5 - Ƙididdige Ƙarfin Wutar Lantarki na Resistor:P = I²* R = (0.020)²* 120 = 0.048 W. Daidaitaccen resistor na 1/8W (0.125W) ko 1/4W ya fi isa.

12. Gabatarwa da Ka'idar Aiki

Diodes Masu Fitilar Hasken (LED) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikinsu. Wannan al'amari, da ake kira electroluminescence, yana faruwa lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Takamaiman launin hasken yana ƙayyade ta hanyar tazarar band na makamashi na kayan semiconductor. LTL-R14FSGAJ tana amfani da AlInGaP, wanda aka ƙera don samar da haske a cikin bakan raɗa zuwa raɗa-kore. Ruwan tabarau na epoxy mai watsewa mai launin fari yana ɗauke da guntuwar semiconductor, yana ba da kariyar injiniya, kuma yana watsa hasken don ƙirƙirar faɗaɗa kusurwar kallo.

13. Trends da Mahallin Masana'antu

Yayin da na'urorin haɗawa ta saman (SMD) LED suka mamaye zamani na lantarki mai yawan girma, LED masu rami kamar kunshin T-1 sun kasance masu dacewa saboda dalilai da yawa: sauƙin haɗawa da hannu da ƙirar ƙira, mafi girman ƙarfin injiniya a cikin masu haɗawa ko na'urori masu raɗaɗi, da kuma dacewa ga aikace-aikacen inda LED ke buƙatar fitowa ta cikin panel. Trend don abubuwan rami yana zuwa ga aikace-aikacen musamman waɗanda ke amfani da waɗannan fa'idodin takamaiman, yayin da kasuwannin nuni na gabaɗaya ke ci gaba da canzawa zuwa ƙananan kunshin SMD. Fasahar da ke ciki, kamar AlInGaP, tana ci gaba da amfana da ci gaban kimiyyar kayan wanda ke haifar da inganci da amintacce.