LTL-R42FTGBH229 LED Nuna Bayani - Karkatacciyar T-1 Kunshin - Kori 525nm & Shudi 470nm - 20mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTL-R42FTGBH229 LED ce mai nuna launi biyu, karkatacciya, wacce ake saka ta cikin rami don hawa akan allon kewaye (PCB). Tana cikin dangin samfuran Nuna Alama akan Allon Kewaye (CBI), tana da ginin roba baki wanda ke ba da bambanci mai girma don ingantaccen gani. Na'urar tana hada fitilun LED guda biyu masu girman T-1: daya yana fitar da hasken kori tare da kololuwar tsawon zango na 525nm, dayan kuma yana fitar da hasken shudi tare da kololuwar tsawon zango na 470nm. Wannan tsari yana ba da damar nuna matsayi ta amfani da launuka daban-daban daga wurin daya kawai.

1.1 Fa'idodi na Asali

• Saukar Hada:Zanen karkace da ginin da ake iya jujjuyawa suna sauƙaƙa hadawa da tsarin PCB, musamman a aikace-aikacen da ke da matsalar sarari.
• Ingantaccen Bambanci:Ginin baki mai laushi yana inganta matakin bambanci sosai, yana sa hasken LED ya fi bayyana da karantawa a karkashin yanayin haske daban-daban.
• Ingantaccen Amfani da Wutar Lantarki:Na'urar tana aiki da karancin amfani da wutar lantarki yayin da take fitar da ingantaccen haske, wanda ya sa ta dace da zane-zanen da ke da hankali ga wutar lantarki.
• Daidaitawa da Muhalli:Wannan samfurin ba shi da gubar kuma ya cika ka'idojin RoHS (Takaita Abubuwan Hadari).
• Sarrafawa ta Atomatik:Ana samar da samfurin a cikin tef da keke, wanda ya sa ya dace da kayan aikin hadawa ta atomatik masu sauri.

1.2 Aikace-aikacen Da Ake Nufi

Wannan LED mai nuna alama tana da amfani a fannoni daban-daban na lantarki:

• Kayan Sadarwa:Fitilun matsayi na hanyoyin sadarwa, masu sauya, modem, da katunan hanyar sadarwa.
• Na'urorin Kwamfuta:Nuna alamar wutar lantarki, aiki, da yanayi akan allon uwa, na'urorin ajiya na waje, da madannai.
• Kayan Lantarki na Masu Amfani:Fitilun nuna alama a cikin kayan aikin sauti/ bidiyo, kayan aikin gida, da na'urorin wasa.
• Sarrafa Masana'antu:Allunan matsayin injina, musanya tsarin sarrafawa, da kayan aikin auna.

2. Bincike Mai Zurfi na Ma'aunin Fasaha

2.1 Matsakaicin Matsayin Ma'auni

Aikin na'urar fiye da wadannan iyakoki na iya haifar da lalacewa ta dindindin.

• Rushewar Wutar Lantarki (P_D):70 mW (ga duka LED Kori da Shudi). Wannan yana ayyana matsakaicin wutar lantarki da guntun LED zai iya fitarwa a matsayin zafi.
• Matsakaicin Wutar Lantarki na Gaba (I_FP):60 mA. Wannan shine matsakaicin wutar lantarki da aka yarda da ita ta bugun jini, tare da cikakken zagayowar aiki ≤ 1/10 kuma faɗin bugun jini ≤ 10µs. Ana amfani da shi don walƙiya gajere mai ƙarfi.
• Wutar Lantarki ta DC na Gaba (I_F):20 mA. Wannan shine wutar lantarki na ci gaba da aiki da aka ba da shawarar don ingantaccen aiki na dogon lokaci.
• Kewayon Yanayin Zafi na Aiki (T_opr):-30°C zuwa +85°C. An tabbatar da cewa na'urar za ta yi aiki a cikin wannan kewayon yanayin zafi.
• Kewayon Yanayin Zafi na Ajiya (T_stg):-40°C zuwa +100°C. Ana iya adana na'urar lafiya a cikin waɗannan iyakoki lokacin da ba a kunna wutar lantarki ba.

2.2 Halayen Lantarki da Haske

Duk ma'auni an ƙayyade su a yanayin zafi (T_A) na 25°C da wutar lantarki ta gaba (I_F) na 10mA, sai dai idan an lura da wani abu.

• Ƙarfin Haske (I_V):Ma'auni mai mahimmanci na haske.
  • LED Kori:Matsakaicin darajar shine 420 mcd (millicandela), tare da kewayon daga 180 mcd (Mafi ƙanƙanta) zuwa 880 mcd (Mafi girma).
  • LED Shudi:Matsakaicin darajar shine 140 mcd, tare da kewayon daga 65 mcd (Mafi ƙanƙanta) zuwa 310 mcd (Mafi girma).
• Kusurwar Dubawa (2θ_1/2):Digiri 100 ga duka launuka. Wannan shine cikakken kusurwar da ƙarfin haske ya ragu zuwa rabin ƙimar kololuwar sa (axial). Kusurwar digiri 100 tana ba da madaidaicin dubawa.
• Kololuwar Tsawon Zango (λ_P):Tsawon zango wanda aka fi fitar da ƙarfin haske a kai.
  • Kori:526 nm (na al'ada).
  • Shudi:468 nm (na al'ada).
• Babban Tsawon Zango (λ_d):Tsawon zango guda ɗaya da idon ɗan adam ya gane wanda ke ayyana launi.
  • Kori:525 nm (na al'ada), kewayon 516-535 nm.
  • Shudi:470 nm (na al'ada), kewayon 460-475 nm.
• Rabin Faɗin Layin Bakan (Δλ):35 nm ga duka biyun. Wannan yana nuna tsaftar bakan; ƙaramin darajar yana nufin launi mafi monochromatic.
• Wutar Lantarki ta Gaba (V_F):Ragewar wutar lantarki a kan LED lokacin da yake gudanar da takamaiman wutar lantarki.
  • Kori:2.9V (na al'ada), kewayon 2.4-3.3V.
  • Shudi:3.1V (na al'ada), kewayon 2.5-3.6V.
• Wutar Lantarki ta Baya (I_R):10 µA (matsakaici) a wutar lantarki ta baya (V_R) na 5V.Mahimmanci:Ba a ƙera wannan na'urar don aikin baya-baya ba; wannan ma'auni don dalilai na gwaji ne kawai.

3. Bayanin Tsarin Rarrabawa (Binning)

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara. LTL-R42FTGBH229 tana amfani da rarrabawa daban don ƙarfin haske da babban tsawon zango.

3.1 Rarrabawar LED Kori

• Kwandon Ƙarfin Haske (@10mA):
  • HJ:180 - 310 mcd
  • KL:310 - 520 mcd
  • MN:520 - 880 mcd
• Kwandon Babban Tsawon Zango (@10mA):
  • G09:516.0 - 520.0 nm
  • G10:520.0 - 527.0 nm
  • G11:527.0 - 535.0 nm

3.2 Rarrabawar LED Shudi

• Kwandon Ƙarfin Haske (@10mA):
  • DE:65 - 110 mcd
  • FG:110 - 180 mcd
  • HJ:180 - 310 mcd
• Kwandon Babban Tsawon Zango (@10mA):
  • B07:460.0 - 465.0 nm
  • B08:465.0 - 470.0 nm
  • B09:470.0 - 475.0 nm

Lura:Kowane iyaka na kwandon shara yana da sassauci: ±15% don ƙarfin haske da ±1 nm don babban tsawon zango. Ya kamata a tabbatar da takamaiman haɗin kwandon shara don wani oda tare da mai samarwa.

4. Bayanin Injiniya da Kunshi

4.1 Girman Bayyanawa

Na'urar tana da ginin roba baki mai kusurwa. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin milimita, tare da sassauci na gabaɗaya na ±0.25mm sai dai idan an ƙayyade wani abu.
• Kayan ginin roba baki ne.
• LED1 shine mai fitar da kori tare da ruwan tabarau mai watsawa kori; LED2 shine mai fitar da shudi tare da ruwan tabarau mai watsawa shudi.
• An ba da cikakkun zane-zane masu girma a cikin takardar bayanan tushe, suna ƙayyade tsawon fil, girman gini, da matsayin ruwan tabarau.

4.2 Takamaiman Kunshi

Ana samar da samfurin don hadawa ta atomatik:

• Tef da Keke:Ana loda abubuwan a cikin tef ɗin mai ɗaukar kaya wanda aka yi da baƙin ƙarfe na polystyrene alloy (0.50mm ±0.06mm kauri).
• Ƙarfin Keke:Guda 350 a kowace keke mai daidaitaccen inci 13 (330mm).
• Kunshin Akwati:
  1. Ana kunna keke ɗaya tare da busasshiyar abu da katin nuna danshi a cikin Jakar Shinge na Danshi (MBB).
  2. Ana kunna MBBs guda biyu (guda 700 gabaɗaya) a cikin Akwati na Ciki ɗaya.
  3. Ana kunna Akwatunan Ciki goma (guda 7,000 gabaɗaya) a cikin Akwati na Waje ɗaya don jigilar kaya.

5. Jagororin Gyarawa da Hada

Sarrafa daidai yana da mahimmanci don hana lalata LED ko ginin roba.

5.1 Siffantar Igwa

• Dole ne a yi lanƙwasakafingyarawa kuma a yanayin daki.
• Dole ne wurin lanƙwasa ya zama aƙalla3mmdaga gindin ruwan tabarau/ginin LED.
• Kada a yi amfani da gindin firam ɗin igwa a matsayin fulcrum. Aiwatar da ƙaramin ƙarfi na manne yayin shigar PCB.

5.2 Hanyoyin Gyarawa

Dole ne a kiyaye mafi ƙaramin tsabta na2mmtsakanin wurin gyarawa da gindin ruwan tabarau/mai riƙe. Kada a taɓa nutsar da ruwan tabarau cikin gyarawa.

• Ƙarfe na Gyarawa da Hannu:
  • Zafin Ƙarfe: ≤ 350°C
  • Lokacin Gyarawa: ≤ 3 seconds a kowane haɗin gwiwa
  • Matsayi: >2mm daga gindin ruwan tabarau
• Gyarawa ta Wave:
  • Zafin Pre-heat: ≤ 120°C
  • Lokacin Pre-heat: ≤ 100 seconds
  • Zafin Wave na Gyarawa: ≤ 260°C
  • Lokacin Gyarawa: ≤ 5 seconds
  • Zurfin Tsoma: >2mm daga gindin ruwan tabarau
• Gyarawa ta Reflow:An yi nuni ga takamaiman bayanin martaba na reflow, yana dalla-dalla yankunan preheat, jiƙa, da kololuwar zafi. Dole ne bayanin martaba ya tabbatar da cewa zafin jiki bai wuce matsakaicin ma'auni ba.

5.3 Ajiya da Tsaftacewa

• Ajiya:Ajiye a cikin yanayi wanda bai wuce 30°C da 70% danshi na dangi (RH) ba. LED da aka cire daga jakar shinge na danshi na asali yakamata a yi amfani da su cikin watanni uku. Don ajiya mai tsawo, yi amfani da akwati mai rufi tare da busasshiyar abu ko yanayin nitrogen.
• Tsaftacewa:Yi amfani da kaushi na barasa kawai kamar isopropyl alcohol (IPA). Guji tsaftacewa mai ƙarfi ko na ultrasonic wanda zai iya damun kayan.

6. Abubuwan Da Ake Bincike Lokacin Zane na Aikace-aikace

6.1 Takaita Wutar Lantarki

Resistor na iyakance wutar lantarki na waje wajibi ne don aiki lafiya. Ana iya ƙididdige darajar resistor (R_series) ta amfani da Dokar Ohm: R_series= (V_supply- V_F) / I_F. Yi amfani da matsakaicin V_Fdaga takardar bayanai don zane mai ra'ayin mazan jiya. Don samar da wutar lantarki 5V da LED shudi (matsakaicin V_F=3.6V @20mA), R_series= (5 - 3.6) / 0.02 = 70 Ω. Resistor na daidaitaccen 68 Ω ko 75 Ω zai dace. Koyaushe tabbatar da rushewar wutar lantarki a cikin resistor (P = I²R).

6.2 Gudanar da Zafi

Duk da cewa rushewar wutar lantarki yana da ƙasa (70mW), ingantaccen tsarin PCB yana taimakawa tsawon rai. Tabbatar da isasshen yanki na tagulla a kusa da fil ɗin LED don yin aiki azaman mai sanyaya zafi. Guji sanya LED kusa da wasu manyan tushen zafi.

6.3 Zane na Haske

Ginin baki yana ba da haɓaka bambanci da aka gina a ciki. Don aikace-aikacen da ke buƙatar bututun haske ko ƙarin watsawa, tabbatar da cewa zaɓaɓɓen kayan ya dace da kusurwar dubawa na LED kuma baya haifar da asarar haske mai yawa.

7. Kwatance da Bambance-bambancen Fasaha

LTL-R42FTGBH229 tana ba da takamaiman fa'idodi a cikin rukuninta:

• Launi Biyu a cikin Gini Guda:Yana adana sararin PCB idan aka kwatanta da hawa na'urori masu nuna launi guda biyu daban-daban.
• Zane na Karkace:Ya dace da aikace-aikacen da aka hawa PCB a layi daya da saman dubawa (misali, allon gaban kayan aiki), yana ba da dubawa kai tsaye daga gefe.
• Fitilun T-1 na Daidaitacce:Yana amfani da na'urorin fitilar LED na gama-gari, tabbatattu, yana tabbatar da aminci da haɗin kai mai faɗi.
• Fadi Dubawa:Kusurwar dubawa na digiri 100 tana tabbatar da ganuwa daga faffadan wurare.

8. Tambayoyin Da Ake Yawan Yi (FAQ)

Q1: Shin zan iya tuka LED Kori da Shudi lokaci guda a cikakken 20mA kowannensu?

A1: A zahiri, i, saboda dice daban-daban ne. Duk da haka, dole ne ku yi la'akari da jimillar rushewar wutar lantarki akan ƙaramin gini. Tuka duka a 20mA (V_F~3V) yana haifar da jimillar rushewar ~120mW, wanda ya wuce ma'aunin 70mW kowane die. Don ci gaba da aiki lokaci guda, yana da kyau a rage wutar lantarki, misali, zuwa 10-15mA kowanne, don kasancewa cikin iyakokin zafi.

Q2: Menene bambanci tsakanin Kololuwar Tsawon Zango da Babban Tsawon Zango?

A2: Kololuwar Tsawon Zango (λ_P) shine kololuwar jiki na bakan fitarwa. Babban Tsawon Zango (λ_d) an ƙididdige shi daga ma'auni na launi na CIE kuma yana wakiltar tsawon zango guda ɗaya wanda idon ɗan adam ya gane launin zai kasance. Ga LED, λ_dsau da yawa shine ma'auni mafi dacewa don ƙayyadaddun launi.

Q3: Ta yaya zan fassara lambobin kwandon shara lokacin yin oda?

A3: Lambobin kwandon shara (misali, KL-G10 don Kori) suna ayyana haske da kewayon launi na LED da za ku karɓa. Don bayyanar daidaito a cikin samfur, ƙayyadaddun kwandon shara masu ƙarfi (misali, kwandon shara guda ɗaya ga duka ma'auni) yana da mahimmanci. Tuntuɓi mai samarwa don samuwar haɗin kwandon shara.

Q4: Shin wannan LED ta dace da amfani a waje?

A4: Takardar bayanai ta ce tana da kyau don aikace-aikacen "alama na cikin gida da na waje". Duk da haka, don mawuyacin yanayi na waje tare da bayyanar UV kai tsaye, sauye-sauyen zafi mai yawa, da danshi, ana buƙatar ƙarin la'akari da zane, kamar rufin daidaitawa akan PCB da tabbatar da cewa kayan gini suna da kwanciyar hankali na UV. Kewayon yanayin zafi na aiki (-30°C zuwa +85°C) yana goyan bayan yanayi da yawa na waje.

9. Ka'idar Aiki

Diodes Masu Fitowa Haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da wutar lantarki ta gaba wacce ta wuce ƙarfin haɗin gwiwar diode, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na kayan semiconductor (InGaN don LED kori da shudi). Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon zango (launi) na hasken da aka fitar an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor. Ruwan tabarau na roba yana aiki don mayar da hankali ga haske, kare die na semiconductor, da ba da watsawar launi.

10. Trends na Masana'antu

Duk da cewa na'urori masu nuna alama ta hanyar rami sun kasance masu mahimmanci don ƙirar gado da takamaiman aikace-aikacen da ke buƙatar babban aminci da haɗawa da hannu, trend na masana'antu yana ƙwarai zuwa ga na'urorin LED na Surface-Mount Device (SMD). SMDs suna ba da ƙananan ƙafafu, ƙananan bayyanai, mafi dacewa don cikakken haɗawa ta atomatik, kuma sau da yawa suna inganta aikin zafi. Duk da haka, LED na karkace ta hanyar rami kamar LTL-R42FTGBH229 suna ci gaba da kasancewa masu dacewa a aikace-aikacen da ke buƙatar hawa mai ƙarfi na injiniya, babban ganuwa daga gefen allon, ko inda aka fi son haɗin gwiwa ta hanyar rami don ƙarfin injiniya. Haɗa launuka da yawa ko ayyuka zuwa kunshi ɗaya yana ci gaba da zama abin haɓaka don adana sarari da sauƙaƙa haɗawa.