Bayanin T-1 LED Fitila ta Cikin Rami - Diamita 3mm - Ƙarfin Wutar Gaba 2.0-2.4V - Ƙarfin Wutar Lantarki 75mW - Launi Ja/Kore - Takardun Fasaha na Hausa

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun jerin fitilolin LED na cikin rami waɗanda aka ƙera don nuna matsayi da aikace-aikacen sigina. Ana ba da samfurin a cikin sanannen marufin diamita T-1 (3mm), yana ba da madaidaicin mafita mai sassauƙa don kewayon na'urorin lantarki.

1.1 Fa'idodi na Asali

• Ƙarancin Amfani da Wutar Lantarki & Ingantacciyar Aiki:An ƙera shi don aiki mai inganci, yana sa ya dace da aikace-aikacen da ke amfani da baturi ko masu hankali ga wutar lantarki.
• Ba shi da Gubar & Ya bi Ka'idojin RoHS:An kera shi daidai da ƙa'idodin muhalli, yana tabbatar da aminci da dorewa.
• Daidaitaccen Kunshin T-1:Diamita 3mm shine daidaitaccen ma'auni na masana'antu da aka fi amfani da shi, yana tabbatar da sauƙin haɗawa da dacewa da sawun PCB da yankewar panel na yanzu.
• Fasahar Kayan Aiki:Yana amfani da kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don masu fitar haske ja da kore, sananne da haske mai ƙarfi da inganci. Ruwan tabarau yana farar fata don bayyanar kallo iri ɗaya.

1.2 Aikace-aikacen da Ake Nufi

Waɗannan LED ɗin sun dace da duk aikace-aikacen da ke buƙatar bayyananniyar alamar matsayi mai dogaro. Kasuwanni na farko sun haɗa da:

• Kayan Aikin Sadarwa
• Na'urorin Kwamfuta da Uwar Garken
• Kayan Lantarki na Masu Amfani
• Kayan Aikin Gida da Panels na Sarrafawa

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Madaidaicin Ƙididdiga

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

• Rushewar Wutar Lantarki (Pd):75 mW don nau'ikan Ja da Kore. Wannan shine matsakaicin ƙarfin wutar lantarki da na'urar za ta iya watsawa azaman zafi.
• Matsakaicin Halin Yanzu na Gaba (I_FP):60 mA (Kore) / 90 mA (Ja). Wannan shine matsakaicin halin yanzu na lokaci-lokaci da aka yarda a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10 ms). Yana da girma sosai fiye da ƙimar DC na ci gaba.
• Halin Yanzu na Gaba na DC (I_F):30 mA don duka launuka. Wannan shine shawarar matsakaicin halin yanzu don aiki na ci gaba.
• Rage Ƙimar Halin Yanzu:Sama da 50°C, dole ne a rage matsakaicin halin yanzu na gaba na DC a layi a ƙimar 0.4 mA/°C. Misali, a 85°C, matsakaicin I_Fzai zama 30 mA - ((85°C - 50°C) * 0.4 mA/°C) = 16 mA.
• Kewayon Zafin Jiki:Aiki: -40°C zuwa +100°C. Ajiya: -55°C zuwa +100°C.
• Zafin Solder:Tushen na iya jure 260°C har zuwa matsakaicin dakika 5, ana auna shi 1.6mm daga jikin LED.

2.2 Halaye na Lantarki & Na Gani

Ana auna aikin na yau da kullun a TA=25°C da I_F=20mA, sai dai idan an lura da wani abu.

• Ƙarfin Hasken Hasken (I_v):Muhimmin siga na haske. Matsakaicin ƙimar ƙima shine 65 mcd don duka launuka, tare da matsakaicin da ya kai 250 mcd (Ja) da 450 mcd (Kore). Gwajin ya haɗa da jurewar ±30%.
• Kusurwar Dubawa (2θ_1/2):Digiri 45 don duka launuka. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar kololuwar sa (a kan-axis). Yana bayyana yadda haske ke yaduwa.
• Tsawon Tsawon Hasken:
  • Kololuwar Tsawon Tsawon Hasken (λ_P):Kimanin 639 nm (Ja) da 575 nm (Kore). Wannan shine tsawon tsawon haske a mafi girman matsayi a cikin bakan fitarwa.
  • Mafi Girman Tsawon Tsawon Hasken (λ_d):Kimanin 631 nm (Ja) da 569 nm (Kore). Wannan shine tsawon tsawon haske guda ɗaya da idon ɗan adam ke gani, wanda aka samo daga zanen launi na CIE, kuma yana bayyana launi.
  • Faɗin Bakan Hasken (Δλ):20 nm (Ja) da 11 nm (Kore). Wannan yana nuna tsaftar launi; ƙaramin faɗin bakan yana nufin haske mafi monochromatic.
• Ƙarfin Wutar Gaba (V_F):Ya kewayo daga 2.0V zuwa 2.4V (Ja) da 2.1V zuwa 2.4V (Kore) a 20mA. Wannan siga yana da mahimmanci don ƙirar resistor mai iyakance halin yanzu a jere tare da LED.
• Halin Yanzu na Baya (I_R):Matsakaicin 10 µA a ƙarfin wutar lantarki na baya (V_R) na 5V.Mahimmanci:Ba a ƙera na'urar don aikin bias na baya ba; wannan yanayin gwaji ne don siffanta kawai.

3. Ƙayyadaddun Tsarin Rarrabawa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED ɗin cikin kwandon shara.

3.1 Rarrabawar Ƙarfin Hasken Hasken

Raka'a: mcd @ 20mA. Jurewar kowane iyaka na kwandon shara shine ±15%.

• Kwandon Shara na Gama-gari na Ja & Kore:
  • Kwandon Shara DE:65 mcd (Mafi ƙanƙanta) zuwa 140 mcd (Mafi girma)
  • Kwandon Shara FG:140 mcd (Mafi ƙanƙanta) zuwa 250 mcd (Mafi girma)
• Ƙarin Kwandon Shara na Kore Kuma:
  • Kwandon Shara HJ:250 mcd (Mafi ƙanƙanta) zuwa 450 mcd (Mafi girma)

3.2 Rarrabawar Mafi Girman Tsawon Tsawon Hasken (Kore Kuma)

Raka'a: nm @ 20mA. Jurewar kowane iyaka na kwandon shara shine ±1 nm.

• Kwandon Shara H06:564.0 nm zuwa 568.0 nm
• Kwandon Shara H07:568.0 nm zuwa 571.0 nm

4. Bincike na Lanƙwasa Aiki

Takardar bayanai tana nuni zuwa lanƙwasan halaye na yau da kullun waɗanda ke nuna alaƙa tsakanin mahimman sigogi. Duk da yake ba a sake yin takamaiman zane-zane a cikin rubutu ba, amma abubuwan da suke nufi suna da mahimmanci don ƙira.

• Lanƙwasa I-V (Halin Yanzu-Ƙarfin Wutar Lantarki):Yana nuna alaƙar ƙima tsakanin ƙarfin wutar lantarki na gaba (V_F) da halin yanzu na gaba (I_F). Lanƙwasa yana da tsayi ga LED idan aka kwatanta da resistors. Wannan rashin layi shine dalilin da ya sa ake buƙatar resistor na jere don sarrafa halin yanzu lokacin amfani da tushen ƙarfin wutar lantarki mai dindindin.
• Dangantakar Ƙarfin Hasken Hasken da Halin Yanzu na Gaba:Yana nuna yadda fitarwar haske ke ƙaruwa tare da halin yanzu. Gabaɗaya yana layi a cikin kewayon aiki amma zai cika a cikin halin yanzu mai girma saboda iyakokin zafi da inganci.
• Dangantakar Ƙarfin Hasken Hasken da Yanayin Zafin Muhalli:Yana nuna raguwar fitarwar haske yayin da zafin haɗin gwiwa ya tashi. Dole ne a yi la'akari da wannan tasirin rage ƙimar zafi a cikin yanayin zafi mai girma.
• Rarraba Bakan Hasken:Zane da ke jera ƙarfin haske dangane da tsawon tsawon haske, yana nuna kololuwa (λ_P) da siffar bakan fitarwa, wanda ke ƙayyade tsaftar launi (Δλ).

5. Bayanin Injiniya & Kunshin

5.1 Girman Bayyanawa

LED tana da daidaitaccen diamita na ruwan tabarau T-1 (3mm) zagaye. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters (ana ba da inci a cikin baka).
• Daidaitaccen jurewa shine ±0.25mm (±0.010\") sai dai idan an ƙayyade wani abu.
• Matsakaicin tsayawar resin da aka yarda a ƙarƙashin flange shine 1.0mm (0.04\").
• Ana auna tazarar jagora a wurin da jagororin suka fita daga jikin kunshin, wanda shine mahimmin girma don sanya rami na PCB.

5.2 Gano Polarity

LED ɗin cikin rami yawanci suna amfani da tsawon jagora ko wuri mai lebur a kan flange na ruwan tabarau don nuna polarity. Jagoran mafi tsayi shine anode (tabbatacce), kuma ɗan gajeren jagora (ko jagoran da ke kusa da wurin lebur) shine cathode (maras kyau). Daidaitaccen polarity yana da mahimmanci don aiki.

6. Jagororin Solder & Taro

6.1 Siffantar Jagora

• Dole ne lanƙwasa ya faru a wurin aƙalla 3mm daga gindin ruwan tabarau na LED.
• Kada ku yi amfani da jikin kunshin azaman fulcrum yayin lanƙwasa.
• Dole ne a kammala duk siffantar jagorakafintsarin solder kuma a zafin daki.
• Yayin shigar da PCB, yi amfani da ƙaramin ƙarfi don guje wa sanya matsanancin damuwa na injiniya akan jagororin ko hatimin epoxy.

6.2 Tsarin Solder

Dole ne a kiyaye mafi ƙarancin tsabta na 2mm tsakanin wurin solder da gindin ruwan tabarau. Dole ne a guji nutsar da ruwan tabarau cikin solder.

• Solder na Hannu (Ƙarfe):
  • Matsakaicin Zafin Ƙarfe: 350°C
  • Matsakaicin Lokacin Solder kowane jagora: dakika 3
  • Ya kamata a yi solder sau ɗaya kawai kowane jagora.
• Solder na Wave:
  • Matsakaicin Zafin Kafin Hura: 100°C
  • Matsakaicin Lokacin Kafin Hura: dakika 60
  • Matsakaicin Zafin Wave Solder: 260°C
  • Matsakaicin Lokacin Tuntuɓar: dakika 5
• Mahimman Bayanin Kula:Solder na sake kunnawa na Infrared (IR)batsari mai dacewa don wannan nau'in LED na cikin rami. Matsakaicin zafi ko lokaci na iya haifar da nakasar ruwan tabarau ko gazawar bala'i.

6.3 Ajiya & Sarrafawa

• Ajiya:Sharuɗɗan ajiya da aka ba da shawarar sune ≤30°C da ≤70% zafi na dangi. LED ɗin da aka cire daga ainihin kunshin shinge na danshi ya kamata a yi amfani da su cikin watanni uku. Don ajiyar dogon lokaci a waje da ainihin jakar, yi amfani da akwati mai rufaffiyar tare da desiccant ko nitrogen desiccator.
• Tsaftacewa:Idan ya cancanta, tsaftace kawai tare da kaushi na barasa kamar isopropyl alcohol (IPA).
• Kariya daga Fitar da Wutar Lantarki (ESD):LED suna da hankali ga wutar lantarki. Ƙoƙarin sarrafawa sun haɗa da:
  • Yin amfani da igiyoyin wuyan hannu masu tushe ko safofin hannu masu hana wutar lantarki.
  • Tabbatar da cewa duk kayan aiki, wuraren aiki, da racks na ajiya suna da tushe da kyau.
  • Yin amfani da ionizer don kawar da cajin wutar lantarki da zai iya taruwa akan ruwan tabarau na filastik.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Kunshin

An tattara samfurin a cikin tsarin matakai da yawa:

1. Jakar Tattarawa:Ya ƙunshi guda 500, 200, ko 100.
2. Kwandon Ciki:Ya ƙunshi jakunkuna 10 na tattarawa, jimlar guda 5,000 (lokacin amfani da jakuna 500pc).
3. Babban (Waje) Kwandon:Ya ƙunshi kwandon ciki 8, jimlar guda 40,000.
4. Bayanin kula ya ƙayyade cewa a kowane yanki na jigilar kaya, kawai kunshin ƙarshe zai iya zama kunshin da bai cika ba.

8. Shawarwarin Ƙira na Aikace-aikace

8.1 Ƙirar Da'irar Tuƙi

LED na'ura ce mai tuƙi ta halin yanzu. Don tabbatar da daidaiton haske, musamman lokacin da ake amfani da LED da yawa a layi daya, dole ne a sanya resistor mai iyakance halin yanzu a jere tare dakowane LED.

• Da'irar da Aka Ba da Shawara (A):Kowane LED yana da nasa resistor na jere wanda aka haɗa zuwa wadatar ƙarfin wutar lantarki (V_CC). Wannan yana ba da sarrafa halin yanzu mai zaman kansa, yana ramawa da bambance-bambancen halitta a cikin ƙarfin wutar lantarki na gaba (V_F) na kowane LED.
• Da'irar da Ba a Ba da Shawara (B):LED da yawa an haɗa su a layi daya tare da resistor na jere guda ɗaya da aka raba. Ya kamata a guje wa wannan, saboda ƙananan bambance-bambance a cikin halayen I-V na kowane LED zai haifar da rashin daidaito mai mahimmanci a cikin rarraba halin yanzu, yana haifar da rashin daidaiton haske da yuwuwar matsanancin damuwa na LED tare da mafi ƙanƙanta V_F.
• Lissafin Resistor:R = (V_CC- V_F) / I_F. Yi amfani da matsakaicin V_Fdaga takardar bayanai don ƙira mai ra'ayin mazan jiya wanda ke tabbatar da I_Fbai wuce ƙimar da ake so ba ko da tare da bambancin sashi zuwa sashi.

8.2 Abubuwan da Ake Yi la'akari da Gudanar da Zafi

Duk da yake rushewar wutar lantarki yana da ƙasa (75mW), dole ne a mutunta lanƙwasa rage ƙimar a aikace-aikacen yanayin zafi mai girma. Rage halin yanzu na aiki (I_F) shine hanya ta farko don sarrafa zafin haɗin gwiwa da kiyaye dogon lokaci na dogaro da kwanciyar hankali na fitarwar haske.

8.3 Iyakokin Aikace-aikace

Wannan fitilar LED ta dace da alamun cikin gida da na waje, da kuma na'urorin lantarki na gabaɗaya. Fasahar AlInGaP tana ba da haske mai kyau da kwanciyar hankali don dalilai na nuna alama.

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin fasahohi kamar daidaitattun LED na GaP (Gallium Phosphide), kayan AlInGaP da aka yi amfani da su a cikin wannan samfurin suna ba da ingantacciyar inganci mai haske sosai, yana haifar da haske mafi girma don irin wannan halin yanzu na aiki. Kunshin T-1 ya kasance ɗaya daga cikin zaɓuɓɓukan da suka fi dacewa da ƙarfin injiniya don hawa cikin rami, yana ba da daidaiton girman girman, fitarwar haske, da sauƙin haɗawa idan aka kwatanta da ƙananan na'urorin hawa na saman (SMDs) don wasu aikace-aikace.

10. Tambayoyin da Ake Yawan Yi (FAQ)

10.1 Shin Zan iya tuƙa wannan LED kai tsaye daga wadatar dabaru na 5V ko 3.3V?

A'a, dole ne ka yi amfani da resistor na jere.Haɗa shi kai tsaye zai ba da damar wuce gona da iri na halin yanzu, yana lalata LED nan take. Yi lissafin ƙimar resistor ta amfani da dabara R = (V_wadatar- V_F) / I_F.

10.2 Me yasa akwai bambanci tsakanin Kololuwar Tsawon Tsawon Hasken da Mafi Girman Tsawon Tsawon Hasken?

DaKololuwar Tsawon Tsawon Haskenshine kololuwar zahiri na bakan fitar haske. DaMafi Girman Tsawon Tsawon Haskenƙimar lissafi ne dangane da fahimtar launi na ɗan adam (ƙa'idodin CIE). Mafi girman tsawon tsawon haske shine abin da ke bayyana launin da muke gani, wanda shine dalilin da yasa ake amfani da shi don rarrabawa.

10.3 Me zai faru idan na wuce lokacin solder na dakika 5 a 260°C?

Wucewa da ƙayyadaddun lokacin solder ko zafin jiki na iya haifar da gazawa da yawa: tsagewar ruwan tabarau na epoxy na damuwa na zafi, lalata igiyoyin haɗin gwiwa na ciki, ko rabuwa a cikin kunshin. Wannan zai yiwu ya haifar da gazawar nan take ko rage dogon lokaci na dogaro sosai.

10.4 Ta yaya zan zaɓi daidaitaccen kwandon shara don aikace-aikacena?

Don aikace-aikacen da ake kallon LED da yawa tare (misali, jerin fitilolin matsayi), zaɓi LED daga kwandon shara iri ɗaya na ƙarfi (DE, FG, HJ) kuma, don LED kore, kwandon shara iri ɗaya na tsawon tsawon haske (H06, H07) don tabbatar da daidaiton gani a cikin haske da launin launi.