Bayanin Fasaha na LED na SMD 11-21/R6C-AR2S2B/2T - Ja Mai Haske - 2.0x1.25x0.8mm - 2.35V Matsakaici - 60mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

LED na SMD 11-21 ƙaramin na'ura ne da aka tsara don aikace-aikacen nuni da hasken baya. Yana amfani da guntu na AlGaInP don samar da fitowar haske ja mai haske. Babban fa'idarsa ta ta'allaka ne a cikin ƙaramin girmansa, wanda ke ba da damar ƙara yawan adadin a kan allunan PCB, rage buƙatun sararin ajiya, kuma a ƙarshe yana ba da gudummawa ga ƙirar ƙananan kayan aikin mai amfani. Kayan yana da nauyi mai sauƙi, wanda ya sa ya dace musamman don aikace-aikacen da ke da ƙarancin sarari da na ɗauka.

Mahimman matsayin samfur ya haɗa da amfani a matsayin mai nuni mai dogaro, mai tsada a cikin kayan lantarki na mabukaci, kayan aikin sadarwa, da cikin motoci. Babban fa'idodinsa sune ƙananan girmansa, dacewa da hanyoyin haɗawa ta atomatik, da bin ka'idojin muhalli na zamani ciki har da RoHS, REACH, da buƙatun marasa halogen.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Matsakaicin Ƙididdiga na Cikakke

Iyakar aikin na'urar an ayyana su a ƙarƙashin yanayin Ta=25°C. Wucewa waɗannan ƙididdiga na iya haifar da lalacewa ta dindindin.

• Ƙarfin Lantarki na Baya (VR):5V. Yin amfani da ƙarfin lantarki mafi girma fiye da wannan a cikin karkatar da baya zai iya rushe mahaɗar PN na LED.
• Matsakaicin Halin Gaba (IF):25 mA. Wannan shine matsakaicin halin DC da aka ba da shawarar don aiki mai dogaro na dogon lokaci.
• Matsakaicin Halin Gaba (IFP):60 mA. Wannan halin bugun jini (1/10 aikin aiki a 1kHz) ana iya jurewa na ɗan gajeren lokaci amma ba don ci gaba da amfani ba.
• Rushewar Wutar Lantarki (Pd):60 mW. Wannan shine matsakaicin ƙarfin da fakitin zai iya watsawa ba tare da wuce iyakokin zafinsa ba.
• Fitowar Lantarki Mai Tsafta (ESD):Samfurin Jikin Mutum (HBM) 2000V. Wannan ƙimar tana nuna matsakaicin matakin ƙarfin ESD; daidaitattun hanyoyin sarrafawa har yanzu suna da mahimmanci.
• Yanayin Zafin Jiki:Aiki daga -40°C zuwa +85°C; ajiya daga -40°C zuwa +90°C. Wannan faɗin kewayon ya dace da yawancin muhallin masana'antu da na mota.
• Zafin Gini:Yana jurewa sake ginin gini a 260°C na dakika 10 ko ginin hannu a 350°C na dakika 3 a kowane tashar.

2.2 Halayen Lantarki da Haske

Ana auna aikin na yau da kullun a Ta=25°C tare da halin tuƙi IF=20mA, sai dai in an faɗi daban.

• Ƙarfin Hasken (Iv):Ya bambanta daga mafi ƙarancin 140.0 mcd zuwa matsakaicin 285.0 mcd. Ƙimar ta yau da kullun tana cikin wannan kewayon, tare da takamaiman ƙididdiga waɗanda aka ƙaddara ta hanyar lambar rarrabuwa (R2, S1, S2).
• Kusurwar Dubawa (2θ1/2):Kusurwar yau da kullun na digiri 60, wanda ke ayyana mazugi wanda ƙarfin haske a cikinsa ya kasance aƙalla rabin matsakaicin ƙarfin.
• Matsakaicin Tsawon Tsawon (λp):Yawanci 632 nm, yana nuna tsawon tsawon lokacin da fitowar haske ta fi ƙarfi.
• Matsakaicin Tsawon Tsawon (λd):Ya bambanta daga 617.5 nm zuwa 633.5 nm. Wannan shine fahimtar tsawon tsawon guda ɗaya na launin LED ta idon ɗan adam kuma yana ƙarƙashin rarrabuwa (E4-E7).
• Faɗin Tsawon Tsawon (Δλ):Yawanci 20 nm, ana auna shi a rabin matsakaicin ƙarfin (FWHM).
• Ƙarfin Lantarki na Gaba (VF):Ya bambanta daga 1.75V zuwa 2.35V a 20mA. Ƙananan rukunonin VF (0, 1, 2) suna ba da damar ƙirar tsarin da ya fi dacewa, musamman a cikin na'urorin da ke da baturi.
• Halin Baya (IR):Matsakaicin 10 μA lokacin da aka yi amfani da karkatar da baya na 5V.

3. Bayanin Tsarin Rarrabuwa

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon asusu bisa mahimman sigogi.

3.1 Rarrabuwar Ƙarfin Hasken

An ayyana kwandon asusu uku don ƙarfin haske a IF=20mA:

• R2:140 mcd (Mafi ƙanƙanta) zuwa 180 mcd (Matsakaici)
• S1:180 mcd (Mafi ƙanƙanta) zuwa 225 mcd (Matsakaici)
• S2:225 mcd (Mafi ƙanƙanta) zuwa 285 mcd (Matsakaici)

Yarda da ±11% ya shafi kowane kwandon asusu.

3.2 Rarrabuwar Matsakaicin Tsawon Tsawon

An ayyana kwandon asusu huɗu don matsakaicin tsawon tsawon a IF=20mA:

• E4:617.5 nm (Mafi ƙanƙanta) zuwa 621.5 nm (Matsakaici)
• E5:621.5 nm (Mafi ƙanƙanta) zuwa 625.5 nm (Matsakaici)
• E6:625.5 nm (Mafi ƙanƙanta) zuwa 629.5 nm (Matsakaici)
• E7:629.5 nm (Mafi ƙanƙanta) zuwa 633.5 nm (Matsakaici)

Yarda da ±1nm ya shafi kowane kwandon asusu.

3.3 Rarrabuwar Ƙarfin Lantarki na Gaba

An ayyana kwandon asusu uku don ƙarfin lantarki na gaba a IF=20mA:

• 0:1.75 V (Mafi ƙanƙanta) zuwa 1.95 V (Matsakaici)
• 1:1.95 V (Mafi ƙanƙanta) zuwa 2.15 V (Matsakaici)
• 2:2.15 V (Mafi ƙanƙanta) zuwa 2.35 V (Matsakaici)

Yarda da ±0.1V ya shafi kowane kwandon asusu.

Lambar sashi 11-21/R6C-AR2S2B/2T ta haɗa waɗannan lambobin kwandon asusu, yana ba da damar zaɓi daidai don buƙatun aikace-aikace.

4. Binciken Lankwasa na Aiki

Duk da yake ba a yi cikakken bayani game da takamaiman jadawali a cikin rubutun da aka bayar ba, lankwasan na yau da kullun don irin wannan LED zai haɗa da:

• Dangantakar Ƙarfin Hasken da Halin Gaba (Lankwasa I-I):Yana nuna alaƙa kusa da layi a ƙananan halaye, yana cika a manyan halaye saboda zafi da raguwar inganci.
• Ƙarfin Lantarki na Gaba da Halin Gaba (Lankwasa V-I):Yana nuna alaƙar ma'auni na diode. Lankwasa yana motsawa tare da zafin jiki.
• Dangantakar Ƙarfin Hasken da Yanayin Yanayi:Fitowar haske yawanci tana raguwa yayin da zafin mahaɗa ya tashi. Ƙimar raguwa shine mahimmin siga don sarrafa zafi.
• Rarraba Hasken:Wani makirci da ke nuna ƙarfin fitarwa a tsawon tsawon tsawon, wanda ke kewaye da kololuwar 632 nm tare da FWHM na ~20 nm.

Ya kamata masu ƙira su tuntubi waɗannan lankwasan don fahimtar halayen da ke ƙarƙashin yanayin da ba daidai ba (daban-daban halaye na tuƙi ko zafin jiki).

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

Fakitin 11-21 yana da siffar siffa mai ƙarancin ƙarfi. Mahimman girma (na yau da kullun, tare da ƙarancin ±0.1mm) sun haɗa da:

• Tsawon: 2.0 mm
• Faɗin: 1.25 mm
• Tsayin: 0.8 mm

Cikakkun zane-zane na injiniya suna ƙayyadadden tsarin kafet, shimfidar kayan aiki, da shimfidar ƙasa na PCB da aka ba da shawarar don tabbatar da gini daidai da kwanciyar hankali na injiniya.

5.2 Gano Halin Lantarki

Ana yiwa alama cathode ta yau da kullun, sau da yawa ta hanyar alama, alamar kore, ko girman kafet daban-daban a ƙasan kayan aikin. Daidaitaccen yanayin yana da mahimmanci ga aikin da'ira.

6. Jagororin Gini da Haɗawa

6.1 Bayanin Sake Ginin Gini

An ba da shawarar bayanin sake gini maras gubar (Pb-free):

• Dumama Kafin:150–200°C na dakika 60–120.
• Lokaci Sama da Liquidus (217°C):Dakika 60–150.
• Matsakaicin Zafin Jiki:Matsakaicin 260°C, ba a riƙe shi fiye da dakika 10 ba.
• Ƙimar Dumama:Matsakaicin 6°C/daƙiƙa.
• Lokaci Sama da 255°C:Matsakaicin dakika 30.
• Ƙimar Sanyaya:Matsakaicin 3°C/daƙiƙa.

Bai kamata a yi sake gini fiye da sau biyu ba.

6.2 Ginin Hannu

Idan ginin hannu ya zama dole:

• Yi amfani da ƙarfe na gini tare da zafin ƙarshe < 350°C.
• Iyakance lokacin tuntuɓar zuwa ≤ dakika 3 a kowane tashar.
• Yi amfani da ƙarfe tare da ƙimar wutar lantarki ≤ 25W.
• Ba da mafi ƙarancin tazarar dakika 2 tsakanin ginin kowane tashar don hana girgizar zafi.

6.3 Ajiya da Hanzarin Danshi

LEDs an haɗa su a cikin jakunkunan shinge masu hana danshi tare da desiccant.

• Kafin Buɗewa:Ajiye a ≤ 30°C da ≤ 90% Danshi Dangane (RH).
• Bayan Buɗewa:"Rayuwar bene" shekara 1 ce a ≤ 30°C da ≤ 60% RH. Ya kamata a sake rufe sassan da ba a yi amfani da su ba.
• Gasasshen:Idan desiccant ya nuna ɗaukar danshi ko lokacin ajiya ya wuce, gasa a 60 ±5°C na sa'o'i 24 kafin amfani.

7. Bayanin Fakitin da Oda

7.1 Fakitin Daidaitaccen

Ana samar da samfurin a cikin kaset ɗin mai ɗaukar hoto mai faɗin 8mm, wanda aka nannade akan reel mai diamita 7-inch (178mm). Kowane reel yana ɗauke da guda 2000.

7.2 Bayanin Alamar

Alamar fakitin ta haɗa da mahimman lambobi da yawa:

• CPN:Lambar Samfurin Abokin Ciniki (na zaɓi).
• P/N:Cikakken lambar sashi na masana'anta (misali, 11-21/R6C-AR2S2B/2T).
• QTY:Adadin LEDs akan reel.
• CAT:Lambar kwandon asusu na ƙarfin haske (misali, S2).
• HUE:Lambar kwandon asusu na launi/Matsakaicin tsawon tsawon (misali, E6).
• REF:Lambar kwandon asusu na ƙarfin lantarki na gaba (misali, 1).
• LOT No:Lambar rukunin masana'antu da za a iya gano su.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Cikin Motoci:Hasken baya don kayan aikin dashboard, maɓalli, da kwamfitin sarrafawa.
• Sadarwa:Alamomin matsayi da hasken baya na maɓalli a cikin wayoyi da na'urorin faks.
• Kayan Lantarki na Mabukaci:Hasken baya mai lebur don ƙananan LCDs, hasken maɓalli, da alamomin alama.
• Nuni Gabaɗaya:Matsayin wutar lantarki, nuni na yanayi, da siginar faɗakarwa a cikin nau'ikan na'urorin lantarki.

8.2 Mahimman Abubuwan Ƙira

• Iyakance Halin Yanzu:Resistan mai iyakance waje ya zama DOLE. Halayen V-I na ma'auni na LED yana nufin ƙaramin ƙarar ƙarfin lantarki yana haifar da babban haɓakar halin yanzu, wanda ke haifar da gazawar nan take.
• Gudanar da Zafi:Tabbatar cewa shimfidar PCB tana ba da isasshen taimakon zafi, musamman lokacin aiki kusa da matsakaicin halin yanzu ko a cikin manyan yanayin zafi.
• Kariya ta ESD:Aiwatar da kariyar ESD akan layukan shigarwa da kuma tilasta daidaitaccen sarrafawa yayin haɗawa, duk da ƙimar HBM na 2000V.
• La'akari da Siffar Igwa:Don duhu na PWM, tabbatar da cewa da'irar tuƙi za ta iya sarrafa matsakaicin halin yanzu (IFP) a cikin ƙayyadaddun iyakar aikin aiki da iyakokin mitar.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da tsofaffin fakitin LED na rami (misali, 3mm ko 5mm), LED na SMD 11-21 yana ba da fa'idodi masu mahimmanci:

• Girma & Yawa:Ƙaramin girma sosai yana ba da damar ƙananan girma.
• Kudin Haɗawa:Cikakken dacewa tare da injunan ɗauka da sanya su da sauri da sake ginin gini, yana rage lokacin haɗawa da farashi idan aka kwatanta da shigar da hannu.
• Aiki:Sau da yawa yana ba da mafi kyawun hanyar zafi zuwa PCB ta hanyar kafet ɗin sa, yana iya ba da mafi kyawun aiki akan zafin jiki.
• Dogaro:Ginin da aka sanya a saman yana kawar da damuwar lanƙwasa kuma zai iya inganta juriya ga girgiza.

Idan aka kwatanta da sauran LEDs na SMD (misali, 0402, 0603), fakitin 11-21 na iya ba da fitowar haske mafi girma saboda yuwuwar babban rami na guntu, yana mai da shi zaɓi mai kyau lokacin da ake buƙatar ɗan ƙarin haske a cikin tsari mai ƙarancin ƙarfi.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Wane ƙimar resistor ne ya kamata in yi amfani da wannan LED?

A: Yi amfani da Dokar Ohm: R = (Vsupply - VF) / IF. Don samar da 5V, VF na yau da kullun na 2.0V, da IF da ake so na 20mA: R = (5 - 2.0) / 0.02 = 150 Ω. Zaɓi mafi kusancin ƙimar daidaitaccen (misali, 150Ω ko 160Ω) kuma tabbatar da cewa ƙimar wutar lantarki na resistor ya isa (P = I²R).

Q: Zan iya tuƙa wannan LED ba tare da tushen halin yanzu na dindindin ba?

A: Ee, resistor na jerin abubuwa mai sauƙi ya isa don yawancin aikace-aikacen nuni, kamar yadda aka bayyana a sama. Direban halin yanzu na dindindin yana da fa'ida ga aikace-aikacen da ke buƙatar sarrafa haske daidai ko aiki a cikin faɗin kewayon ƙarfin lantarki.

Q: Ta yaya zan fassara lambar sashi 11-21/R6C-AR2S2B/2T?

A: Duk da yake ainihin fassarar ta mallakar mallaka ne, gabaɗaya tana bin wannan tsari: "11-21" shine lambar fakitin. "R6C" mai yiwuwa yana nuna fasahar guntu/launi (Ja Mai Haske). "AR2S2B" da "2T" lambobin kwandon asusu ne don ƙarfi, tsawon tsawon, da ƙarfin lantarki, waɗanda suka dace da kwandon asusu na S2, E6/E7, da 2 (ko makamancin haka) kamar yadda aka ayyana a cikin bayanan bayanai.

Q: Shin wannan LED ya dace don amfani a waje?

A: Kewayon zafin aiki (-40°C zuwa +85°C) yana nuna cewa zai iya jurewa yawancin yanayi na waje. Duk da haka, tsawon rayuwa a cikin hasken rana kai tsaye, bayyanar UV, da mummunan yanayi ya dogara da ƙarfin resin ɗin rufewa, wanda ba a ƙayyade ba. Don mahimman aikace-aikacen waje, tuntubi masana'anta don bayanan dogaro.

11. Nazarin Shari'ar Ƙira mai Aiki

Yanayin:Ƙirar alamar matsayi mai ƙaramin ƙarfi don na'urar likita mai ɗauka wanda baturi na 3.3V ke kunna shi.

Zaɓi:An zaɓi LED 11-21 saboda ƙananan girmansa da ƙarancin amfani da wutar lantarki.

Matakan Ƙira:

1. Zaɓin Halin Yanzu:Don ƙaruwa tsawon rayuwar baturi, an zaɓi halin tuƙi na 10mA maimakon 20mA. Lankwasan aikin bayanan bayanai (idan akwai) zai nuna ƙarfin dangantaka a 10mA.
2. Lissafin Resistor:Yin amfani da VF mai ra'ayin mazan jiya na 2.2V (daga kwandon asusu 2 matsakaici) don ƙirar mafi munin yanayi: R = (3.3V - 2.2V) / 0.01A = 110 Ω.
3. Binciken Wutar Lantarki:Rushewar wutar lantarki na resistor: P = (0.01A)² * 110Ω = 0.011W. Daidaitaccen resistor na 1/16W ko 1/10W ya fi isa.
4. Shimfidar PCB:An yi amfani da shimfidar ƙasa da aka ba da shawarar daga bayanan bayanai. An ƙara haɗin taimakon zafi zuwa kafet ɗin LED don sauƙaƙe gini yayin ba da kyakkyawar hanyar zafi.
5. La'akari da Software:Pin ɗin GPIO na microcontroller wanda ke tuƙa LED an saita shi azaman fitarwa mai buɗe rami tare da resistor da aka haɗa zuwa VCC, yana ba da damar kunna LED ta hanyar ja da ƙaramin pin.

Wannan hanyar tana tabbatar da aiki mai dogaro, tsawon rayuwar baturi, da sauƙin samarwa.

12. Ka'idar Aiki

LED yana aiki akan ka'idar electroluminescence a cikin mahaɗar PN semiconductor. Na'urar tana amfani da guntu na AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce kofa na mahaɗa (kusan 1.8V), electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin aiki. A can, sun sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade makamashin bandgap, wanda kai tsaye yayi daidai da tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, ja mai haske (~632 nm). Resin ɗin da aka rufe yana kare guntu kuma yana aiki azaman ruwan tabarau, yana siffanta fitowar haske zuwa kusurwar dubawa na digiri 60.

13. Trends na Fasaha

LEDs na SMD kamar 11-21 suna wakiltar fasaha mai girma kuma an karɓe su sosai. Trends na yanzu a wannan ɓangaren suna mayar da hankali kan:

• Ƙara Ingantaccen Aiki:Ci gaban kimiyyar kayan aiki na ci gaba da nufin samar da ƙarin lumens kowace watt (mafi ingantaccen inganci), yana ba da damar fitowar haske mafi haske a halin yanzu ɗaya ko haske iri ɗaya tare da ƙarancin amfani da wutar lantarki.
• Ƙananan Girma:Ci gaba da rage girman fakitin (misali, daga 11-21 zuwa ma ƙananan ƙafafu kamar 0805, 0603, 0402) don ba da damar ƙirar PCB mai yawa.
• Ingantaccen Daidaiton Launi:Ƙuntataccen ƙuntataccen rarrabuwa da ci-gaban fasahohin samarwa na wafer suna rage bambancin launi da haske a cikin rukunin samarwa.
• Ƙarfafa Dogaro:Haɓaka resins ɗin rufewa mafi ƙarfi da kayan haɗin mutu don inganta aiki a cikin yanayin zafi mai zafi, yanayin zafi mai yawa, ko yanayin girgiza mai yawa, yana faɗaɗa cikin kasuwannin mota da masana'antu.
• Haɗawa:Wani yanayi zuwa haɗa guntu LED da yawa (misali, RGB), abubuwan kariya kamar diodes na Zener, ko ma resistors masu iyakance halin yanzu cikin fakitin guda ɗaya don sauƙaƙe ƙirar da'ira da adana sararin allo.

Duk da yake sabbin fasahohi kamar Micro-LEDs da ci-gaban OLEDs suna fitowa don aikace-aikacen nuni, na al'ada SMD nuni LEDs sun kasance babban mafita don nuni na matsayi, hasken baya na panel, da hasken ado saboda ingancin farashinsu, dogaro, da sauƙi.