LTLR1DEKVJNNH155T LED Mai Nuna Launi Biyu - Mai Rike Kusa da Kusa - Ja/Kore - 20mA - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun Mai Nuna Allon Kewaye (CBI) mai launi biyu. Na'urar ta ƙunshi ginin rike mai launin baki mai kusurwa madaidaiciya wanda aka ƙera don haɗawa da fitilar LED mai girman T-1. LED ɗin da aka haɗa yana da tushen guntu biyu: ɗayan yana fitar da haske a cikin bakan ja ɗayan kuma a cikin bakan kore, wanda aka haɗa da ruwan tabarau mai yaduwa mai launin fari don samun kamanni iri ɗaya.

1.1 Siffofi da Fa'idodi na Asali

• Sauƙin Haɗawa:An ƙera ƙirar don sauƙaƙe haɗawar allon kewaye kuma ana iya jera su don ƙirƙirar jeri.
• Ƙarfafa Bambanci:Ginin baki yana ba da babban ma'auni na bambanci, yana inganta ganuwar mai nuni mai haske.
• Ingantaccen Amfani da Wutar Lantarki:Na'urar tana da ƙarancin amfani da wutar lantarki.
• Yin Biyayya ga Muhalli:Wannan samfurin ba shi da gubar kuma ya bi ka'idojin RoHS.
• Magani Mai Haɗaka:Kunshin ya haɗa da LED AlInGaP mai launi biyu (Ja: 631nm, Kore: 569nm) tare da ruwan tabarau mai yaduwa mai launin fari wanda aka riga aka haɗa a cikin mai riƙewa.
• Sarrafawa ta Atomatik:Ana ba da shi a cikin kunshin tef da reel wanda ya dace da kayan aikin sanyawa ta atomatik.

1.2 Ayyuka da Kasuwannin Da Ake Nufi

Wannan mai nuni ya dace da ɗimbin kayan aikin lantarki da ke buƙatar nuna matsayi ko sigina. Manyan kasuwannin aikace-aikacen sun haɗa da:

• Kayan Aikin Sadarwa
• Kwamfuta da Na'urori na Kewayawa
• Kayan Lantarki na Masu Amfani
• Tsarin Sarrafa Masana'antu

2. Ma'auni na Fasaha: Cikakken Fassarar Manufa

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Rushewar Wutar Lantarki (P_d):75 mW don duka guntun ja da kore. Wannan shine matsakaicin wutar lantarki da kunshin LED zai iya watsawa azaman zafi a yanayin yanayi (T_A) na 25°C.
• Halin Gaba:
  • Ci gaba da DC (I_F):30 mA matsakaici don duka launuka.
  • Kololuwar bugun jini (I_FP):60 mA (Kore) da 90 mA (Ja), ana yarda da su kawai a ƙarƙashin sharuɗɗa masu tsauri (ayyukan aiki ≤ 1/10, faɗin bugun jini ≤ 10ms).
• Ragewar Zafin Jiki:Dole ne a rage matsakaicin halin gaba na DC da aka yarda da shi a layi daya da 0.4 mA ga kowane digiri Celsius da yanayin yanayi ya tashi sama da 50°C. Wannan yana da mahimmanci ga amincin a manyan yanayin zafi.
• Kewayon Zafin Jiki:Aiki daga -40°C zuwa +100°C; ajiya daga -55°C zuwa +100°C.
• Zafin Solder:Tushe na iya jure 260°C na matsakaicin dakika 5, ana auna 1.6mm daga jiki.

2.2 Halayen Lantarki-Gani

Ana auna waɗannan sigogi a T_A=25°C da I_F=20mA, wanda ke wakiltar yanayin aiki na yau da kullun.

• Ƙarfin Hasken Hasken (I_v):Matsakaicin fitar da haske na axial shine 110 mcd don duka launuka. Ƙananan ƙima sune 65 mcd, kuma matsakaici sune 250 mcd (Ja) da 450 mcd (Kore). Ana amfani da jurewar gwaji na ±30% akan garantin ƙarfi.
• Kusurwar Dubawa (2θ_1/2):Digiri 45. Wannan shine cikakken kusurwar da ƙarfin ya faɗi zuwa rabin ƙimar axial ɗinsa, yana ayyana faɗin katako.
• Tsawon Tsawon Tsawon:
  • Kololuwar Tsawon Tsawon (λ_P):Kimanin 639 nm (Ja) da 575 nm (Kore). Wannan shine wurin bakan mafi girman ƙarfin haske.
  • Matsakaicin Tsawon Tsawon (λ_d):631 nm (Ja) da 569 nm (Kore). Wannan shine tsawon tsawon guda ɗaya da idon ɗan adam ke gani, yana ayyana wurin launi akan zanen launi na CIE.
• Faɗin Bakan Bakan (Δλ):20 nm (Ja) da 11 nm (Kore). Wannan yana nuna tsaftar bakan; ƙunƙuntaccen bandwidth yana nufin launi mai cikar cikawa.
• Ƙarfin Gaba (V_F):Yawanci 2.0V (Ja) da 2.1V (Kore) a 20mA, tare da matsakaicin 2.4V ga duka. Wannan yana da mahimmanci don lissafin resistor mai iyakancewa.
• Halin Baya (I_R):Matsakaicin 10 µA a ƙarfin baya (V_R) na 5V.Mahimmanci:Ba a ƙera na'urar don aikin karkatar da baya ba; wannan gwajin don siffanta kawai ne.

3. Ƙayyadaddun Tsarin Rarrabuwa

Ana rarraba na'urori (bin) bisa mahimman sigogi na gani don tabbatar da daidaito a cikin rukunin samarwa.

3.1 Rarrabuwar Ƙarfin Hasken Hasken

Raka'a: mcd @ I_F=20mA. Jurewar kan iyakokin kwandon shine ±15%.

• LED Ja:
  • Kwandon DE: 65 – 140 mcd
  • Kwandon FG: 140 – 250 mcd
• LED Kore:
  • Kwandon DE: 65 – 140 mcd
  • Kwandon FG: 140 – 250 mcd
  • Kwandon HJ: 250 – 450 mcd

3.2 Rarrabuwar Tsawon Tsawon (Kore Kawai)

Raka'a: nm @ I_F=20mA. Jurewar kan iyakokin kwandon shine ±1 nm.

• Kwandon Hue H06: 564.0 – 568.0 nm
• Kwandon Hue H07: 568.0 – 571.0 nm

4. Bincike na Lanƙwasa Aiki

Takardar bayanan ta yi nuni zuwa lanƙwasan aiki na yau da kullun waɗanda ke wakiltar alaƙa tsakanin mahimman sigogi. Duk da yake ba a sake fitar da takamaiman zane-zane a cikin rubutu ba, ana nazarin abubuwan da suke nufi a ƙasa.

4.1 Halin Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)

Lanƙwasa I-V na LED na AlInGaP yawanci yana nuna alaƙar ma'auni. Ƙayyadaddun V_Fa 20mA yana ba da mahimmin wurin aiki. Dole ne masu ƙira su yi amfani da resistor na jerin don saita halin yanzu, saboda ƙananan canje-canje a cikin ƙarfin lantarki na iya haifar da manyan canje-canje a cikin halin yanzu saboda halayen ma'auni na diode.

4.2 Ƙarfin Hasken Hasken vs. Halin Gaba

Wannan lanƙwasa gabaɗaya yana layi a kan babban kewayon. Yin aiki a shawarar 20mA yana tabbatar da mafi kyawun haske da inganci. Wuce matsakaicin halin yanzu na DC yana rage tsawon rayuwa da inganci saboda ƙarin zafi.

4.3 Ƙarfin Hasken Hasken vs. Yanayin Yanayi

Fitar da haske na LED yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Ƙayyadaddun ragewar zafin jiki don halin yanzu (0.4 mA/°C sama da 50°C) yana da alaƙa kai tsaye da sarrafa wannan tasirin. Don aikace-aikace a cikin manyan yanayin zafi, rage tuƙi ko inganta heatsinking na matakin allon yana da mahimmanci don kiyaye haske.

4.4 Rarraba Bakan

Ƙayyadaddun kololuwar tsawon tsawon da mafi rinjaye, tare da faɗin bakan, suna ayyana halayen launi. Ƙunƙuntaccen bandwidth na guntu kore (11 nm) idan aka kwatanta da ja (20 nm) yana nuna mafi girman tsaftar launi don fitar da kore.

5. Bayanin Injiniya da Marufi

5.1 Girman Bayani da Bayanin Kula

• Ana ba da duk girma a cikin milimita tare da inci a cikin baka.
• Matsakaicin jurewar shine ±0.25mm sai dai idan an ƙayyade.
• Kayan riƙewa: Roba baki.
• LED Mai Haɗaka: Mai launi biyu (rawaya-kore/ja) tare da ruwan tabarau mai yaduwa mai launin fari.

5.2 Gano Halayen Halayen da Samar da Jagora

Na'urar tana da daidaitaccen halayen LED (anode/cathode). Yayin samar da jagora don hawa allon, dole ne a yi lanƙwasawa a wani wuri aƙalla 2mm daga gindin ruwan tabarau/mai riƙewa na LED. Kada a yi amfani da gindin firam ɗin jagora azaman fulcrum. Dole ne a yi samarwa a cikin dakin da ake da zafi da sanyin jiki kuma kafin aikin solder.

5.3 Ƙayyadaddun Tattarawa

• Tef ɗin Mai ɗauka:Alloy polystyrene mai ɗaukar wutar lantarki mai launin baki, mai kauri 0.50 ± 0.06 mm.
• Ƙarfin Reel:Guda 450 a kowace reel ɗin inci 13 na daidaitaccen.
• Kunshin Akwati:
  • Ana tattara Reel 1 tare da busasshiyar bushewa da katin nuna ɗanɗano a cikin Jakar Shinge na Danshi (MBB).
  • Ana tattara MBB 2 a cikin Akwati na Ciki ɗaya (Jimlar 900).
  • Ana tattara Akwatunan Ciki 10 a cikin Akwati na Waje ɗaya (Jimlar 9,000).

6. Jagororin Solder da Haɗawa

6.1 Ajiya da Hancin Danshi

• Kunshin da aka rufe:Ajiye a ≤ 30°C da ≤ 70% RH. Yi amfani da shi cikin shekara guda.
• Kunshin da aka buɗe:Ajiye a ≤ 30°C da ≤ 60% RH. Ana ba da shawarar kammala solder reflow IR cikin sa'o'i 168 (mako 1) bayan buɗe MBB.
• Ajiya Mai Tsayi/Baking:Abubuwan da aka ajiye daga ainihin kunshin na >168 hours yakamata a gasa su a kusan 60°C na aƙalla sa'o'i 48 kafin haɗin SMT don cire ɗanɗanon da aka sha da hana lalacewar \"popcorning\" yayin reflow.

6.2 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da kaushi na barasa kamar isopropyl alcohol. Guji m ko kaushi masu kuzari.

6.3 Sigogin Tsarin Solder

Dole ne a kiyaye mafi ƙarancin tsabta na 2mm tsakanin wurin solder da gindin ruwan tabarau/mai riƙewa.

• Solder na Hannu (Ƙarfe):
  • Zazzabi: 350°C matsakaici.
  • Lokaci: 3 seconds matsakaici ga kowane haɗin gwiwa.
  • Iyaka zuwa zagaye solder ɗaya.
• Solder Wave:
  • Pre-heat: 120°C matsakaici har zuwa 100 seconds.
  • Solder Wave: 260°C matsakaici.
  • Lokacin Tuntuɓar: 5 seconds matsakaici.

7. Bayanin Aikace-aikace da La'akari da Ƙira

7.1 Da'irori na Aikace-aikace na Yau da Kullun

Ana tuka na'urar ta hanyar da'irar DC mai sauƙi. Resistor mai iyakancewa (R_series) wajibi ne kuma ana ƙididdige shi ta amfani da Dokar Ohm: R_series= (V_supply- V_F) / I_F. Yi amfani da matsakaicin V_Fdaga takardar bayanan (2.4V) don ƙira mai ra'ayin mazan jiya don tabbatar da halin yanzu bai wuce iyaka ba. Don samar da 5V da manufa I_Fna 20mA: R_series= (5V - 2.4V) / 0.02A = 130 Ohms. Daidaitaccen resistor 130 ko 150 Ohm zai dace. Aikin launi biyu yawanci yana buƙatar tsarin 3-pin na gama-gari-cathode ko gama-gari-anode, wanda ke sarrafa shi ta sigina biyu daban-daban.

7.2 Gudanar da Zafin Jiki

Duk da yake rushewar wutar lantarki yana da ƙasa (75mW), ci gaba da aiki a manyan yanayin zafi (>50°C) yana buƙatar kulawa. Bi jagorar rage halin yanzu. Tabbatar da isasshen iska kuma guji sanya mai nuni kusa da sauran abubuwan da ke haifar da zafi akan PCB.

7.3 Ƙirar Gani

Kusurwar dubawa na digiri 45 da ruwan tabarau mai yaduwa mai launin fari suna ba da haske mai faɗi, daidai wanda ya dace da masu nuna gaban allon. Mai riƙe baki yana ba da kyakkyawan bambanci lokacin da ba a haskaka shi ba. Don mafi kyawun ganuwa, yi la'akari da tsayin hawa dangane da buɗaɗɗen allon.

8. Kwatancen Fasaha da Bambance-bambance

Wannan samfurin ya haɗa siffofi da yawa waɗanda suka bambanta shi da LED ɗin da aka ware:

• Mai Rike Mai Haɗaka vs. LED Ware:Mai riƙe baki mai kusurwa madaidaiciya wanda aka riga aka haɗa yana kawar da buƙatar ƙwanƙwasa hawa daban ko bututun haske, yana sauƙaƙe haɗawa da inganta kwanciyar hankali na injiniya da bambanci.
• Mai Launi Biyu a cikin Kunshin Guda:Yana ba da launuka biyu na nuni (Ja/Kore) a cikin kunshin 3-pin mai ƙarami, yana adana sararin allon idan aka kwatanta da amfani da LED guda biyu masu launi ɗaya.
• Fasahar AlInGaP:Yana ba da babban haske da inganci tare da kyakkyawan cikar launi, musamman a cikin bakan ja da kore, idan aka kwatanta da tsofaffin fasahohi.
• Kunshin Tef da Reel:Yana ba da damar haɗawa ta atomatik, yana rage farashin aiki da inganta daidaiton sanyawa a cikin samarwa mai yawa.

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

9.1 Menene bambanci tsakanin Kololuwar Tsawon Tsawon da Matsakaicin Tsawon Tsawon?

Kololuwar Tsawon Tsawon (λ_P) shine wurin mafi girman ƙarfin haske a cikin bakan fitarwa. Matsakaicin Tsawon Tsawon (λ_d) an samo shi daga ma'auni na launi kuma yana wakiltar tsawon tsawon guda ɗaya na hasken bakan tsafta wanda idon ɗan adam zai gane shi da launi ɗaya. λ_dya fi dacewa da aikace-aikacen nuna launi.

9.2 Me yasa akwai ƙayyadaddun rage halin yanzu sama da 50°C?

Tsawon rayuwar LED da fitar da haske suna lalacewa tare da ƙaruwar zafin haɗin gwiwa. Lanƙwasa ragewa yana rage matsakaicin halin tuƙi da aka yarda da shi yayin da yanayin yanayi ya tashi. Wannan yana iyakance rushewar wutar lantarki na ciki (zafi) don kiyaye zafin haɗin gwiwa a cikin iyakokin aiki masu aminci, yana tabbatar da amincin dogon lokaci.

9.3 Shin zan iya tuka wannan LED tare da tushen ƙarfin lantarki ba tare da resistor mai iyakancewa ba?

No.LED na'ura ce da ake tuƙa ta halin yanzu. Haɗa shi kai tsaye zuwa tushen ƙarfin lantarki wanda ya wuce ƙarfinsa na gaba zai haifar da wuce gona da iri na halin yanzu, mai yuwuwar lalata shi nan take. Koyaushe ana buƙatar resistor na jerin ko direba mai ci gaba da halin yanzu.

9.5 Menene ma'anar \"Jurewar kowane iyakar kwandon shine ±15%\"?

Yana nufin ainihin layin rarraba tsakanin kwandon ƙarfi (misali, tsakanin DE da FG) yana da jurewar masana'antu na ±15%. Na'urar da aka auna daidai 140 mcd, iyakar ƙididdiga, ana iya rarraba ta cikin ko dai kwandon dangane da daidaitawar gwaji da bambancin kuri'a. Masu ƙira yakamata su yi amfani da mafi ƙarancin ƙimar kwandon don ƙididdiga mafi munin haske.

10. Nazarin Ƙira da Amfani na Aikace-aikace

Yanayi:Ƙirar allon nuna matsayi don na'urar hanyar sadarwa ta masana'antu. Allon yana buƙatar mai nuni mai ƙarami, mai launi biyu (Ja/Kore) don \"Wutar Lantarki/Ayyuka\" da \"Laifin Tsarin.\"

Ai watar:
1. An zaɓi LTLR1DEKVJNNH155T saboda mai riƙe kusurwa madaidaiciya mai haɗaka (yana sauƙaƙe hawa a bayan allon), ikon launi biyu (yana adana sarari), da ginin baki (yana ba da kyakkyawan bambanci).
2. Tsarin PCB ya haɗa da ramukan da aka lulluɓe guda uku masu dacewa da tazarar jagorar na'urar. An ƙera sawun ƙafa don ginin mai riƙewa ya zauna daidai da gefen PCB lokacin da aka lanƙwasa.
3. Filin GPIO na microcontroller yana tuka kowane launi ta hanyar da'irar canjin transistor mai sauƙi. An ƙididdige resistor mai iyakancewa a matsayin 150 Ohms don tsarin tuƙi na 3.3V ( (3.3V - 2.1V) / 0.008A ≈ 150 Ohms, ta amfani da 8mA don rage wutar lantarki da isasshen haske).
4. Yayin haɗawa, ana samar da jagororin ta amfani da kayan aikin lanƙwasa mai daidaito, yana tabbatar da lanƙwasa ya fara >2mm daga mai riƙewa. Daga nan sai a yi solder allon, yana bin tsawon lokacin tsoma na 5 seconds.
5. Ƙungiyar ƙarshe tana nuna mai nuni mai tsabta, ƙwararru tare da ja da kore masu haske, daban-daban da ake iya gani daga kusurwa mai faɗi.

11. Ka'idar Aiki

Diodes Masu Fitowa Hasken (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki a gaba a kan haɗin gwiwar p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Launin hasken da aka fitar yana ƙaddara ta hanyar makamashin bandgap na kayan semiconductor. Wannan na'urar tana amfani da Aluminum Indium Gallium Phosphide (AlInGaP) don duka guntun ja da kore, tsarin kayan da aka sani da inganci a cikin bakan ja-zuwa-rawaya-kore. An haɗa guntun biyu tare a ƙarƙashin ruwan tabarau epoxy guda ɗaya mai yaduwa mai launin fari wanda ke watsa hasken, yana haifar da kamanni iri ɗaya da faɗaɗa kusurwar dubawa.

12. Trends na Fasaha da Mahallin

Masu nuna LED ta hanyar rami kamar wannan sun kasance masu dacewa a aikace-aikacen da ke buƙatar babban aminci, sauƙin haɗawa da sabis na hannu, ko ƙaƙƙarfan hawan injiniya. Trend a cikin gabaɗayan fasahar LED yana ci gaba zuwa mafi inganci (lumens kowace watt), ingantaccen launi, da ƙananan ƙira. Don aikace-aikacen nuni, haɗawa shine mahimmin trend—haɗa launuka da yawa, ICs na sarrafawa da aka gina a ciki (kamar flashing ko direbobin RGB), da marufi mai hankali. A muhalli, motsi zuwa ga samar da abubuwan da ba su da gubar da RoHS, kamar yadda aka gani a cikin wannan samfurin, yanzu ma'auni ne na duniya. Amfani da kunshin tef da reel don abubuwan da ke cikin rami yana haɗa hanyoyin haɗawa na gargajiya tare da matakai na atomatik na zamani.