Fitilar LED 333-2UYC/S 530-A3 - Takardar Bayani - Haske Mai Kyau - 20mA - 2.0V - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takarda tana ba da cikakkun bayanai na fasaha don fitilar LED mai haske wacce aka tsara don aikace-aikacen lantarki daban-daban. Na'urar tana amfani da fasahar guntu ta AlGaInP don samar da fitilar haske mai kyau. An siffanta ta da amincinta, karfinta, da bin ka'idojin muhalli kamar rashin gubar da bin ka'idojin RoHS.

1.1 Fa'idodi na Asali

• Zabi na kusurwoyin kallo daban-daban don sassaukar zane.
• Ana samun su akan kaset da reel don tsarin hadawa ta atomatik.
• Babban aminci da ingantaccen gini wanda ya dace da aikace-aikace masu bukatu.
• Babu gubar kuma ya bi ka'idojin RoHS, yana bin ka'idojin muhalli.
• An tsara shi musamman don aikace-aikacen da ke bukatar matakan haske mafi girma.

1.2 Kasuwa da Aikace-aikace

Wannan LED an yi niyya ne ga kasuwannin kayan lantarki na mabukaci da hasken baya na nuni. Aikace-aikacen yau da kullun sun hada da:

• Talabijin
• Na'urorin lura da kwamfuta
• Wayoyi
• Na'urorin kwamfuta na gaba daya da alamomi

2. Zurfin Binciken Sigogi na Fasaha

2.1 Mafi Girman Kimantawa

Teburin da ke gaba yana lissafta iyakokin matsin lamba wadanda sama da su lalacewar dindindin na na'urar na iya faruwa. Ba a tabbatar da aiki a karkashin wadannan sharudda ba.

2.2 Halayen Lantarki da Haske

Ana auna wadannan sigogi a zazzabin muhalli (Ta) na 25°C da halin gaba (IF) na 20mA, sai dai idan an fayyace akasin haka. Suna bayyana aikin yau da kullun na na'urar.

Bayanan Aunawa:

• Rashin Tabbacin Karfinsa Gaba: ±0.1V
• Rashin Tabbacin Karfin Haske: ±10%
• Rashin Tabbacin Mafi Rinjaye Tsawon Zango: ±1.0nm

2.3 Halayen Zazzabi

Duk da yake ba a bayar da takamaiman kimantawan juriya na zazzabi a cikin takardar bayani ba, mafi girman kimantawa na rushewar wutar lantarki (60mW) da zazzabin aiki (-40°C zuwa +85°C) suna da mahimmanci ga sarrafa zazzabi. Wucewa da kimantawar Pd zai haifar da hawan zazzabi na haɗin gwiwa da yuwuwar gazawa. Dole ne masu zane su tabbatar da isasshen zamewar zafi ko rage ƙimar halin yanzu a cikin yanayin zafi mai girma.

3. Bayanin Tsarin Binning

Takardar bayani tana nuna samuwar LED a cikin launuka daban-daban da ƙarfi, yana nuna tsarin binning. Duk da yake ba a cikakke bayanan lambobin kwandon na wannan samfurin ba, sigogin binning na yau da kullun don irin waɗannan LED sun haɗa da:

• Mafi Rinjaye Tsawon Zango (HUE):Takardar bayani ta fayyace mafi rinjaye tsawon zango na yau da kullun na 589nm. Bambancin samarwa zai haifar da kwandon a kusa da wannan tsakiyar ƙimar (misali, 587-591nm).
• Karfin Haske (CAT ko Matsayi):Karfin haske yana da mafi ƙarancin 630mcd kuma yawanci 1250mcd. Ana iya rarraba na'urori zuwa kwandon ƙarfi (misali, 630-800mcd, 800-1000mcd, 1000-1250+mcd) don tabbatar da daidaito a cikin aikace-aikace.
• Karfinsa Gaba:Tare da kewayon daga 1.7V zuwa 2.4V (yawanci 2.0V), ana iya bin LED ta hanyar ƙarfin gaba don dacewa da buƙatun direba ko don daidaita halin yanzu a cikin layukan layi.

Sashin bayanin lakabin yana nuni ga CAT (Matsayi) da HUE (Mafi Rinjaye Tsawon Zango), yana tabbatar da waɗannan a matsayin mahimman sigogin binning don yin oda.

4. Binciken Lankwasa Aiki

Takardar bayani ta haɗa da wasu lankwasan halaye na yau da kullun waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

4.1 Dangantakar Ƙarfi vs. Tsawon Zango

Wannan lankwasa yana nuna rarraba ƙarfin bakan. Ga wannan LED mai haske mai kyau, kololuwar tsawon zango (λp) yawanci 591nm ne, kuma bakan yana da kunkuntar faɗin bakan (Δλ) na kusan 15nm, yana nuna launin rawaya mai cikakken cikawa.

4.2 Tsarin Jagora

Lankwasa jagora yana kwatanta rarraba haske na sararin samaniya. Tare da kusurwar kallo ta yau da kullun (2θ1/2) na digiri 10, wannan LED ce mai kunkuntar kusurwa, tana tattara haske a cikin ƙaƙƙarfan katako. Wannan ya dace da aikace-aikacen da ke buƙatar tabo mai mai da hankali ko nuni mai nisa.

4.3 Halin Gaba vs. Karfinsa Gaba (Lankwasa IV)

Wannan jadawali yana nuna alaƙar ƙima tsakanin ƙarfin gaba (VF) da halin gaba (IF). VF na yau da kullun shine 2.0V a 20mA. Masu zane suna amfani da wannan lankwasa don zaɓar masu juriya masu dacewa ko saitunan direba na halin yanzu.

4.4 Dangantakar Ƙarfi vs. Halin Gaba

Wannan lankwasa yana nuna yadda fitar da haske (dangantakar ƙarfi) ke ƙaruwa tare da halin gaba. Gabaɗaya layi ne a cikin kewayon aikin da aka ba da shawarar amma zai cika a manyan halaye. Yana da mahimmanci don ƙayyade halin tuƙi da ake buƙata don cimma matakin haske da ake so.

4.5 Lankwasan Dogaro da Zazzabi

Dangantakar Ƙarfi vs. Zazzabin Muhalli:Wannan lankwasa yana nuna cewa fitar da haske na LED yana raguwa yayin da zazzabin muhalli (kuma saboda haka haɗin gwiwa) ya ƙaru. Dole ne a yi la'akari da wannan raguwar zafin a cikin ƙira masu aiki a manyan yanayin zafi.

Halin Gaba vs. Zazzabin Muhalli:Wannan lankwasa mai yiwuwa yana kwatanta alaƙar don ƙayyadaddun ƙarfin lantarki ko yanayin wutar lantarki, yana nuna yadda halin yanzu ke canzawa tare da zazzabi saboda ƙimar zazzabi mara kyau na ƙarfin gaba na diode.

5. Bayanin Injiniya da Kunshin

5.1 Zanen Girman Kunshin

Takardar bayani ta haɗa da cikakken zanen girma na kunshin LED. Mahimman girmansu sun haɗa da girmansu na jiki gabaɗaya, tazarar jagora, da girmansu na ruwan tabarau na epoxy. Muhimman bayanai daga zanen:

• Duk girmansu suna cikin millimeters (mm).
• Dole ne tsayin flange ya zama ƙasa da 1.5mm (0.059\").
• Tolerance na tsoho don girmansu da ba a fayyace ba shine ±0.25mm.

Wannan zanen yana da mahimmanci don ƙirar sawun PCB, yana tabbatar da dacewa da daidaito yayin haɗawa.

5.2 Gano Polarity

Ana gano cathode ta hanyar gefe mai lebur akan ruwan tabarau na LED, gajeriyar jagora, ko alama akan kunshin. Dole ne a ƙera sawun PCB don dacewa da wannan polarity don hana haɗin baya, wanda zai iya lalata LED idan ƙarfin baya ya wuce 5V.

6. Jagororin Solder da Haɗawa

Sarrafa daidai yana da mahimmanci don kiyaye aikin LED da aminci.

6.1 Siffantar Jagora

• Lankwasa jagora a wani wuri aƙalla 3mm daga gindin kwan fitila na epoxy.
• Yi siffantar jagorakafin soldering.
• Kauce wa damuwa ga kunshin LED yayin siffantawa don hana lalacewar ciki ko karyewa.
• Yanke jagora a zazzabin daki.
• Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwar hawa.

6.2 Yanayin Ajiya

• Ajiye a ≤30°C da ≤70% Zazzabin Dangi bayan karɓa.
• Rayuwar shiryayye a cikin marufi na asali shine watanni 3.
• Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufi tare da yanayin nitrogen da desiccant.
• Kauce wa saurin canjin zazzabi a cikin yanayi mai ɗanɗano don hana hazo.

6.3 Sigogin Solder

Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwan fitila na epoxy.

Ƙarin Bayanan Solder:

• Kauce wa damuwa ga jagora yayin solder mai zafi.
• Kada ku yi solder (tsoma ko hannu) fiye da sau ɗaya.
• Kare LED daga girgiza na injiniya har sai ya sanyaya zuwa zazzabin daki bayan solder.
• Yi amfani da mafi ƙarancin zazzabi da ke cimma haɗin solder mai aminci.

6.4 Tsaftacewa

• Idan ya cancanta, tsaftace kawai da barasa na isopropyl a zazzabin daki na ≤1 minti.
• Bushata a zazzabin daki kafin amfani.
• Kauce wa tsaftacewa ta ultrasonic. Idan da gaske ake buƙata, fara cancantar tsarin don tabbatar da cewa babu lalacewa da ke faruwa.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Kunshin

An kunna LED don hana fitar da lantarki (ESD) da lalacewar danshi:

• Kunshin Farko:Jaka mai hana lantarki.
• Kunshin Ciki:Akwatin da ke ɗauke da jakunkuna da yawa.
• Kunshin Waje:Babban akwatin jigilar kaya.

7.2 Adadin Kunshin

• Mafi ƙarancin guda 200 zuwa 500 a kowace jakar anti-static.
• Jakuna 5 a kowace akwatin ciki.
• Akwatin ciki 10 a kowace akwatin waje.

7.3 Bayanin Lakabi

Lakabi akan kunshin suna ɗauke da mahimman bayanai don gano asali da ganewa:

• CPN:Lambar Samar da Abokin Ciniki
• P/N:Lambar Samarwa (Lambar Bangare)
• QTY:Adadin Kunshin
• CAT:Matsayi (Binning Ƙarfi/Aiki)
• HUE:Mafi Rinjaye Tsawon Zango (Binning Launi)
• REF:Magana
• LOT No:Lambar Lot don gano asali

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Alamomin Matsayi:Babban haskensa da katako mai mai da hankali sun sa ya zama mai kyau don wutar lantarki, faɗakarwa, ko alamomin matsayi a cikin kayan lantarki na mabukaci (TV, na'urori masu lura, wayoyi).
• Haske na Baya:Ana iya amfani da shi don hasken baya na gida na ƙananan allunan LCD, gumaka, ko maɓallan maɓalli.
• Alamomin Hawa Panel:Ya dace da alamomin gaban panel inda ake buƙatar sigina mai haske, rawaya.

8.2 Abubuwan Tunani na Zane

• Iyakance Halin Yanzu:Koyaushe yi amfani da resistor na jerin ko direba na halin yanzu don iyakance halin gaba zuwa ƙimar aminci (≤25mA ci gaba). Lissafa ƙimar resistor ta amfani da VF na yau da kullun (2.0V) da ƙarfin wutar lantarki: R = (Vsupply - VF) / IF.
• Gudanar da Zazzabi:A cikin manyan yanayin zafi ko wuraren da aka rufe, yi la'akari da rage halin aiki don hana yin zafi da raguwar lumen da wuri.
• Zane na Gani:Kusurwar kallo na digiri 10 yana haifar da kunkuntar katako. Don haske mai faɗi, ƙila ana buƙatar na'urori na gani na biyu (masu watsawa, ruwan tabarau).
• Kariya ta ESD:Ko da yake ba a bayyana shi a sarari a matsayin mai hankali ba, ana ba da shawarar matakan kariya na ESD na yau da kullun yayin haɗawa.

9. Kwatancen Fasaha da Bambance-bambance

Duk da yake ba a bayar da kwatancen kai tsaye tare da wasu lambobin sassa ba, mahimman fasalolin bambance-bambancen wannan LED dangane da takardar bayaninta sune:

• Kusurwar Kallo Mai Kunkuntar Sama (10°):Idan aka kwatanta da LED na yau da kullun tare da kusurwoyin kallo na 30-60°, wannan na'urar tana ba da mafi girman tattara katako, mai kyau don aikace-aikacen haske da aka jagoranta.
• Fasahar Guntu ta AlGaInP:Wannan tsarin kayan an san shi da inganci a cikin yankuna masu launin ja, orange, amber, da rawaya, sau da yana ba da haske mafi girma da mafi kyawun cikar launi fiye da tsofaffin fasahohi.
• Babban Karfin Haske na Yau da Kullun (1250mcd @ 20mA):Yana ba da haske mai girma a madaidaicin halin tuƙi, yana rage yawan LED da ake buƙata don buƙatar fitar da haske.

10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)

10.1 Wane resistor nake buƙata don wadatar 5V?

Yin amfani da Dokar Ohm da ƙarfin gaba na yau da kullun (VF=2.0V) a halin da ake so (misali, 20mA):

R = (5V - 2.0V) / 0.020A = 150 Ohms.

Mafi kusancin ƙimar ma'auni shine 150Ω. Matsayin wutar lantarki na resistor ya kamata ya kasance aƙalla P = I²R = (0.02)² * 150 = 0.06W, don haka resistor 1/8W (0.125W) ko 1/4W ya dace.

10.2 Zan iya tuƙa wannan LED da 3.3V?

Ee. Karfinsa gaba (1.7V zuwa 2.4V) yana ƙasa da 3.3V. Kuna buƙatar resistor mai iyakance halin yanzu. Misali, don tuƙi a 20mA: R = (3.3V - 2.0V) / 0.020A = 65 Ohms. Resistor na ma'auni na 68Ω zai haifar da ɗan ƙaramin halin yanzu (~19.1mA).

10.3 Me yasa aka ba da ƙarfin haske a matsayin kewayon (Min 630mcd, Typ 1250mcd)?

Wannan yana nuna bambance-bambancen masana'antu na halitta. Ana rarraba LED zuwa kwandon (CAT/Matsayi) dangane da abin da aka auna. Don daidaitaccen haske a cikin aikace-aikace, ƙayyade ko nemi LED daga takamaiman kwandon ƙarfi.

10.4 Menene bambanci tsakanin Kololuwar Tsawon Zango (591nm) da Mafi Rinjaye Tsawon Zango (589nm)?

Kololuwar Tsawon Zango (λp)shine tsawon zango wanda bakan fitarwa yana da mafi girman ƙarfinsa.

Mafi Rinjaye Tsawon Zango (λd)shine tsawon zango guda ɗaya na haske monochromatic wanda ya dace da launin hasken LED mafi kusanci. Sau da yawa suna kusa amma ba iri ɗaya ba ne, musamman ma ga tushen da ba na monochromatic ba. λd ya fi dacewa don ƙayyadaddun launi.

11. Misalin Amfani na Aiki

Yanayi: Zana alamar wutar lantarki mai gani don na'urar hanyar sadarwa.

1. Bukatu:Hasken rawaya mai haske, mai jan hankali wanda ake iya gani daga ko'ina cikin daki don nuna matsayin \"wutar lantarki\".
2. Dalilin Zabi:Launin rawaya mai haske da ƙarfi (har zuwa 1250mcd) sun cika buƙatar gani. Kunkuntar kusurwar kallo na 10° ana karɓa yayin da alamar ke nufin a duba ta daga gaba gabaɗaya.
3. Zane na Kewayawa:Wadatar dabaru na ciki na na'urar hanyar sadarwa shine 3.3V. Yin amfani da VF na yau da kullun na 2.0V da niyya 15mA don tsawon rai da rage zafi: R = (3.3V - 2.0V) / 0.015A = 86.7Ω. An zaɓi resistor na ma'auni na 82Ω, wanda ya haifar da halin yanzu na ~15.9mA.
4. Shimfidar PCB:An ƙera sawun bisa ga zanen girman kunshin. An kiyaye yankin kiyayewa na 3mm a kusa da jagororin LED don solder. An sanya LED kusa da gaban panel tare da ƙaramin buɗaɗɗen.
5. Haɗawa:Ana solder LED da hannu ta amfani da ƙarfe mai sarrafa zazzabi a 280°C na ƙasa da dakika 2 a kowace jagora, yana tabbatar da bin ka'idar nisa 3mm.

12. Gabatarwar Ka'idar Fasaha

Wannan LED ya dogara ne akanFasahar Semiconductor ta AlGaInP (Aluminum Gallium Indium Phosphide)Lokacin da aka yi amfani da ƙarfin gaba a kan haɗin p-n, ana shigar da electrons da ramuka cikin yanki mai aiki. Haɗuwarsu yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yana bayyana tsawon zango (launi) na hasken da aka fitar. Ga wannan na'urar, an daidaita gami don samar da photons a cikin yankin rawaya na bakan (~589-591nm). Kunshin resin na epoxy yana aiki don kare guntu na semiconductor, yin aiki azaman ruwan tabarau na farko don siffanta fitar da haske (sakamakon katako na 10°), da haɓaka ingancin fitar da haske.

13. Trends na Masana'antu da Ci gaba

Masana'antar LED na ci gaba da haɓaka, har ma don fitilun alama na yau da kullun. Trends masu dacewa sun haɗa da:

• Ƙara Ingantaccen Aiki:Ci gaba da ingantattun kayan da tsari yana haifar da ingantaccen haske (ƙarin fitar da haske a kowace watt na lantarki), yana ba da damar rage amfani da wutar lantarki ko mafi girman haske daga siffar siffa ɗaya.
• Ƙananan Girma:Akwai ci gaba mai ci gaba zuwa ƙananan girman kunshin (misali, 0402, 0201 chip LED) yayin kiyayewa ko inganta aikin gani, yana ba da damar ƙira na lantarki mai yawa da ƙanƙanta.
• Ingantaccen Aminci:Ingantattun kayan kunshin (epoxy, silicone) suna haifar da mafi kyawun juriya ga zagayowar zafi, danshi, da bayyanar UV, yana tsawaita rayuwar aiki.
• Maganganun Haɗe:Trend zuwa LED tare da resistors na iyakance halin yanzu ko direbobin IC yana sauƙaƙe ƙirar kewayawa da rage adadin sassa akan PCB.
• Daidaiton Launi:Ci gaba a cikin binning da sarrafa tsari yana ba da damar ƙuntata tolerances akan mafi rinjaye tsawon zango da ƙarfin haske, yana ba da mafi daidaitaccen bayyani a cikin aikace-aikacen LED da yawa.