Bayanin SMD LED 15-21/G6C-FP1Q1L/2T - 1.6x0.8x0.6mm - 2.0V Na Yau Da Kullun - 25mA - Kore Mai Haske Mai Kyau - Takardun Fasaha na Hausa

1. Bayanin Samfur

15-21/G6C-FP1Q1L/2T wata LED ce ta Surface-Mount Device (SMD) wacce aka tsara don aikace-aikacen lantarki na zamani masu ƙanƙanta. Wannan ɓangaren yana wakiltar ci gaba mai mahimmanci akan LED na gargajiya na ginshiƙan gubar, yana ba da raguwa mai yawa a cikin ƙafar ƙafa da nauyi. Babban aikinsa shine samar da tushen haske mai dogaro da inganci a cikin fakitin ƙanƙanta, yana ba da damar yawan tattarawa mafi girma akan allunan da'ira (PCBs) kuma yana ba da gudummawa ga ƙananan kayan lantarki gaba ɗaya. Alamar "G6C" a cikin lambar sashi tana nuna takamaiman launin Kore Mai Haske Mai Kyau wanda kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) da ke cikin ruwan tabarau na resin mai tsabta ke samarwa.

Babban fa'idodin wannan LED sun samo asali ne daga ginin SMD ɗinta. Kawar da jagororin yana rage inductance na parasitic kuma yana ba da damar haɗawa ta atomatik ta hanyar ɗauka da sanyawa, yana daidaita hanyoyin masana'antu masu yawa. Girman sa, kusan 1.6mm x 0.8mm x 0.6mm, kai tsaye yana fassara zuwa buƙatun sararin ajiya da ragewa kuma yana ba da damar ƙirar ƙananan samfuran ƙarshe. Bugu da ƙari, samfurin ya bi ka'idojin muhalli da aminci masu mahimmanci, kasancewar ba shi da gubar, ya bi ka'idodin RoHS, ya bi ka'idodin REACH, kuma ba shi da halogen, yana cika ƙaƙƙarfan buƙatun kasuwar lantarki ta duniya.

2. Bincike Mai Zurfi na Sigogi na Fasaha

Aiki da iyakoki na LED an ayyana su ta hanyar ƙayyadaddun lantarki, na gani, da na zafi. Cikakkiyar fahimtar waɗannan sigogi yana da mahimmanci don ƙirar da'ira mai dogaro da tabbatar da aiki na dogon lokaci.

2.1 Iyakar Ma'auni na Cikakke

Waɗannan ma'auni suna ayyana iyakokin damuwa waɗanda bayan su lalacewa na dindindin na na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Ƙarfin Lantarki na Baya (VR):5V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya na iya haifar da rushewar haɗin gwiwa.
• Ci gaba da Halin Gaba (IF):25mA. Wannan shine matsakaicin halin DC da aka ba da shawarar don ci gaba da aiki a 25°C.
• Matsakaicin Halin Gaba (IFP):60mA. Wannan halin yana halatta ne kawai a ƙarƙashin yanayin bugun jini (ayyukan aiki 1/10 a 1kHz), yana ba da damar ɗan gajeren lokaci na haske mafi girma.
• Rushewar Wutar Lantarki (Pd):60mW. Wannan shine matsakaicin wutar lantarki da fakitin zai iya watsawa azaman zafi, wanda aka lissafta azaman VF * IF.
• Zubar da Lantarki Mai Tsanani (ESD):2000V (Samfurin Jikin Mutum). Wannan ma'auni yana nuna matsakaicin matakin hankali na ESD; ana buƙatar hanyoyin sarrafawa da suka dace.
• Yanayin Aiki & Ajiya:-40°C zuwa +85°C (aiki), -40°C zuwa +90°C (ajiye). Wannan faɗin kewayon yana sa ya dace da yanayin muhalli daban-daban.
• Zafin Solder:Yana jure wa sake narkar da solder a 260°C na dakika 10 ko solder na hannu a 350°C na dakika 3 kowace tasha.

2.2 Halayen Lantarki da Na Gani

Waɗannan su ne ƙayyadaddun sigogi na aiki da aka auna a halin gaba (IF) na 20mA da zafin yanayi (Ta) na 25°C.

• Ƙarfin Hasken Hasken (Iv):Ya kewayo daga 45.0 mcd (ƙarami) zuwa 90.0 mcd (matsakaici), tare da matsakaicin jurewar ±11%. Wannan yana ayyana hasken da ake gani.
• Kusurwar Dubawa (2θ1/2):Digiri 130 (na al'ada). Wannan faɗin kusurwa yana ba da tsarin fitarwa mai faɗi, wanda ya dace da hasken yanki da aikace-aikacen nuna alama.
• Matsakaicin Tsawon Tsawon (λp):575 nm (na al'ada). Tsawon tsawon lokacin da rarraba ƙarfin bakan ya fi girma.
• Matsakaicin Tsawon Tsawon (λd):Ya kewayo daga 570.0 nm zuwa 574.5 nm. Wannan shine tsawon tsawon guda ɗaya wanda idon ɗan adam ke gani, yana ayyana launin launi (Kore Mai Haske Mai Kyau). Jurewar shine ±1nm.
• Faɗin Bakan (Δλ):20 nm (na al'ada). Faɗin bakan da aka fitar a rabin matsakaicin ƙarfi.
• Ƙarfin Lantarki na Gaba (VF):Ya kewayo daga 1.70V zuwa 2.30V a 20mA, tare da matsakaicin jurewar ±0.05V. Wannan shine raguwar ƙarfin lantarki a kan LED lokacin gudanarwa.
• Halin Baya (IR):Matsakaicin 10 μA a VR=5V. Ba a tsara na'urar don aikin baya ba; wannan sigogi ne kawai don dalilai na gwajin ɗigon ruwa.

3. Bayanin Tsarin Rarrabuwa

Saboda bambance-bambancen da ke tattare da masana'antar semiconductor, ana rarraba LED zuwa kwandon aiki. Wannan tsarin yana ba masu ƙira damar zaɓar abubuwan da suka dace da takamaiman buƙatun daidaito don aikace-aikacen su.

3.1 Rarrabuwar Ƙarfin Hasken Hasken

Ana rarraba LED zuwa kwandon guda uku (P1, P2, Q1) dangane da ƙarfin hasken da aka auna a 20mA. Misali, kwandon Q1 ya ƙunshi LED masu ƙarfi tsakanin 72.0 da 90.0 mcd. Zaɓin kwandon guda ɗaya yana tabbatar da daidaiton haske a cikin LED da yawa a cikin jeri.

3.2 Rarrabuwar Matsakaicin Tsawon Tsawon

Don kiyaye launi mai daidaito, ana rarraba LED ta hanyar tsawon tsawon zuwa ƙungiyoyi uku (CC2, CC3, CC4), kowanne yana ɗauke da kewayon 1.5 nm daga 570.0 nm zuwa 574.5 nm. Wannan ƙaƙƙarfan sarrafawa yana da mahimmanci ga aikace-aikacen inda daidaitawar launi ke da mahimmanci.

3.3 Rarrabuwar Ƙarfin Lantarki na Gaba

An jera ƙarfin lantarki na gaba zuwa kwandon shida (19 zuwa 24), kowanne yana wakiltar mataki na 0.1V daga 1.70V zuwa 2.30V. Sanin kwandon VF yana da mahimmanci don ƙirar da'irori masu iyakancewa mai inganci, musamman lokacin tuka LED da yawa a jere, don tabbatar da rarraba halin yanzu daidai.

4. Bincike na Lanƙwasa Aiki

Yayin da takardun bayanai ke nuni zuwa lanƙwasa halayen lantarki da na gani na al'ada, waɗannan jadawalin suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na daidaito ba. Masu ƙira yakamata su yi hasashen alaƙa masu zuwa dangane da ilimin kimiyyar semiconductor:

• Lanƙwasa IV (Hali vs. Ƙarfin Lantarki):Halin gaba yana ƙaruwa da yawa tare da ƙarfin lantarki na gaba bayan wuce ƙarfin lantarki na kunna (~1.7V). Wannan yana jaddada buƙatar mahimmanci na na'urar iyakancewa halin yanzu (resistor ko direba).
• Ƙarfin Hasken Hasken vs. Hali:Ƙarfin yana ƙaruwa gabaɗaya tare da halin yanzu amma yana iya cika ko zama ƙasa da inganci a halin yanzu mai yawa saboda tasirin zafi da raguwa.
• Ƙarfin Hasken Hasken vs. Zazzabi:Fitowar haske yawanci tana raguwa yayin da zafin haɗin gwiwa ya tashi. Dole ne a yi la'akari da wannan raguwar zafin a cikin yanayin zafi mai girma ko aikace-aikacen wutar lantarki mai girma.
• Canjin Bakan vs. Zazzabi:Matsakaicin tsawon tsawon na iya canzawa kaɗan tare da zafin jiki, wanda zai iya shafar fahimtar launi a cikin aikace-aikacen daidaito.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

LED tana da ƙaramin ƙafar ƙafa mai rectangular. Muhimman girma (a cikin mm) sun haɗa da tsawon jiki na 1.6, faɗi na 0.8, da tsayi na 0.6. An tsara filayen solder don dogaro da hawa a saman. Ana nuna alamar cathode a sarari akan fakitin don tabbatar da daidaitaccen alkiblar polarity yayin haɗawa. Duk ƙayyadaddun da ba a bayyana ba sune ±0.1mm.

5.2 Fakitin don Haɗawa ta Atomatik

Ana samar da abubuwan a cikin fakitin da ba shi da danshi don hana lalacewa daga danshin yanayi. Ana isar da su akan tef ɗin mai ɗaukar kaya mai faɗin mm 8 wanda aka narkar da shi akan reels masu diamita inci 7, tare da guda 2000 kowace reel. Wannan tsarin ya dace da kayan aikin sanyawa ta atomatik na daidaitaccen. An ƙayyade girman reel da tef ɗin don tabbatar da dacewa da tsarin ciyarwa.

6. Jagororin Solder da Haɗawa

Sarrafa daidai yana da mahimmanci don hana lalacewa da tabbatar da dogaro.

6.1 Ajiya da Hankalin Danshi

LED suna da hankali ga danshi (MSL). Kada a buɗe jakar da ba ta shiga ruwa har sai an shirya don amfani. Bayan buɗewa, dole ne a adana abubuwan da ba a yi amfani da su ba a ≤30°C da ≤60% RH kuma a yi amfani da su cikin sa'o'i 168 (kwanaki 7). Idan ya wuce, ana buƙatar yin burodi a 60±5°C na awanni 24 kafin amfani.

6.2 Bayanin Siffar Sake Narkar da Solder

An ƙayyade siffar sake narkar da solder mara gubar (Pb-free):

• Dafaffen-gaba: 150-200°C na dakika 60-120.
• Lokaci sama da ruwa (217°C): dakika 60-150.
• Matsakaicin zafin jiki: 260°C matsakaici, an riƙe shi ba fiye da dakika 10 ba.
• Matsakaicin zafi: Matsakaicin 6°C/sec.
• Matsakaicin sanyaya: Matsakaicin 3°C/sec.

Kada a yi sake narkar da solder fiye da sau biyu. Dole ne a guji damuwa akan jikin LED yayin dumama da kuma warpage na allon bayan solder.

6.3 Solder na Hannu da Gyara

Idan solder na hannu ya zama dole, dole ne zafin ƙarshen ƙarfe ya kasance ƙasa da 350°C, ana amfani da shi ba fiye da dakika 3 kowace tasha ba, ta amfani da ƙarfe mai ƙarancin wutar lantarki (<25W). Ana buƙatar tazarar sanyaya na >2 dakika tsakanin tashoshi. Ana ƙarfafa hana gyara. Idan ba za a iya gujewa ba, dole ne a yi amfani da ƙarfe na solder mai kai biyu don dumama tashoshi biyu lokaci guda, yana hana damuwa na injiniya akan haɗin gwiwar solder. Dole ne a tabbatar da tasirin gyara akan halayen na'urar a baya.

7. Bayanin Fakitin da Oda

Alamar da ke kan reel da jakar tana ba da bayanan gano gano da ƙayyadaddun bayanai masu mahimmanci. Muhimman filayen sun haɗa da:

• P/N:Lambar Samfur (15-21/G6C-FP1Q1L/2T).
• CAT:Matsayin Ƙarfin Hasken Hasken (misali, Q1).
• HUE:Matsakaicin Tsawon Tsawon/Matsayin Launi (misali, CC4).
• REF:Matsayin Ƙarfin Lantarki na Gaba (misali, 21).
• LOT No:Lambar Rukunin Masana'antu don gano gano.

Lambar sashi da kanta tana ɓoye mahimman kwandon: FP1 (Ƙarfi), Q1 (ƙaramin kwandon ƙarfi), L (Tsawon Tsawon), 2T (Ƙarfin Lantarki).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

• Hasken Baya:Ya dace da alamun dashboard, hasken canji, da hasken baya mai lebur don LCDs da alamomi saboda faɗin kusurwar dubawa da fitowar haske iri ɗaya.
• Kayan Aikin Sadarwa:Alamun matsayi da hasken baya na maɓalli a cikin wayoyi da na'urorin faks.
• Amfani na Alama na Gabaɗaya:Matsayin wutar lantarki, faɗakarwar sigina, da hasken kayan ado a cikin kayan lantarki na mabukaci.

8.2 Muhimman Abubuwan Ƙira

• Iyakancewa Hali Wajibi Ne:Dole ne a yi amfani da resistor na jeri na waje ko direba mai halin yanzu na dindindin. Halayen IV mai ƙarfi yana nufin ƙaramin canjin ƙarfin lantarki yana haifar da babban canjin halin yanzu, yana haifar da gazawar sauri.
• Gudanar da Zafi:Tabbatar cewa ƙirar PCB tana ba da damar isasshen watsawar zafi, musamman lokacin aiki kusa da matsakaicin halin yanzu ko a cikin yanayin zafi mai girma, don hana lalacewar fitowar haske da rage tsawon rayuwa.
• Kariya ta ESD:Aiwatar da kariyar ESD yayin sarrafawa da haɗawa, kuma a yi la'akari da kariyar matakin da'ira idan LED ta kasance a bayan mu'amalar mai amfani.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da tsofaffin LED na rami, wannan nau'in SMD yana ba da mafi kyawun aiki a cikin kayan lantarki na zamani:

• Girma & Yawa:Ya ragu sosai, yana ba da damar yawan abubuwan da suka fi girma.
• Farashin Haɗawa:Yana ba da damar cikakken atomatik, haɗawa mai sauri, yana rage farashin masana'antu.
• Aiki:Yawanci yana ba da ingantaccen dogaro da mafi daidaitattun halayen gani saboda hanyoyin masana'antu na atomatik.
• Yin Biyayya ga Ka'idoji:An gina shi don cika ka'idojin muhalli na zamani (maras gubar, maras halogen, RoHS, REACH), wanda zai iya zama ƙalubale ga nau'ikan abubuwan da suka tsufa.

Babban ciniki shine buƙatar ƙarin hanyoyin solder na PCB daidai gwargwado idan aka kwatanta da abubuwan rami.

10. Tambayoyin da ake yawan yi (FAQs)

10.1 Me yasa resistor mai iyakancewa halin yanzu ya zama dole?

Ƙarfin lantarki na gaba na LED yana da ƙimar zafin jiki mara kyau da jurewar masana'antu. Ba tare da tushen halin yanzu na ƙayyadadden (kamar resistor) ba, wurin aiki ba shi da kwanciyar hankali. Ƙaramin ƙaruwa a cikin ƙarfin lantarki ko zafin jiki na iya haifar da ƙaruwar halin yanzu mara iyaka, wanda ya wuce Iyakar Ma'auni na Cikakke kuma ya lalata na'urar nan take.

10.2 Zan iya tuka wannan LED kai tsaye daga wadataccen dabaru na 3.3V ko 5V?

A'a, ba kai tsaye ba. Dole ne ka yi amfani da resistor na jeri. Ana lissafin ƙimar resistor (R) ta amfani da Dokar Ohm: R = (V_supply - VF_LED) / I_desired. Misali, tare da wadataccen 3.3V, VF na 2.0V, da halin yanzu da ake so na 20mA: R = (3.3 - 2.0) / 0.02 = 65 Ohms. Daidaitaccen resistor na 68 Ohm zai dace.

10.3 Menene lambobin kwandon (P1, CC4, 21) ke nufi ga ƙirara?

Suna ayyana yaduwar aiki. Don alamar guda ɗaya, kowane kwandon na iya isa. Don jeri inda daidaiton haske da launi ke da mahimmanci (misali, hasken baya), dole ne ka ƙayyade kuma ka yi amfani da LED daga kwandon ƙarfin haske iri ɗaya (CAT) da tsawon tsawon (HUE). Kwandon ƙarfin lantarki (REF) ba shi da mahimmanci ga aikin gani amma yana da mahimmanci don ƙirar wadataccen wutar lantarki a cikin kirtani na jere.

10.4 Yaya mahimmanci rayuwar bene na kwanaki 7 bayan buɗe jakar shinge na danshi?

Mahimmanci sosai ga sake narkar da solder. Danshin da aka sha zai iya zama tururi yayin zagayowar sake narkar da zafi mai girma, yana haifar da rabuwar ciki ko "popcorning," wanda ke fashe fakitin kuma yana haifar da gazawa. Idan lokacin bayyanawa ya wuce, ana buƙatar yin burodi don fitar da danshi.

11. Ƙira na Aiki da Amfani

Yanayi: Ƙirar allon nuna matsayi na LED da yawa.

1. Ƙayyadaddun Bayani:Ana buƙatar LED 10 don nuna yanayin tsarin daban-daban. Daidaiton haske da launi suna da mahimmanci don kyawu.
2. Zaɓin Abubuwan:Yi odar duk LED daga kwandon CAT iri ɗaya (misali, Q1) da HUE (misali, CC4) don tabbatar da daidaito.
3. Ƙirar Da'ira:Yi amfani da layin dogo na 5V. Da zaton VF na al'ada na 2.0V daga kwandon 20 da halin yanzu na 20mA, lissafa resistor na jeri: R = (5V - 2.0V) / 0.02A = 150 Ohms. Yi amfani da resistors masu zaman kansu goma 150-ohm, ɗaya a cikin jeri tare da kowane LED, an haɗa su tsakanin alamar cathode na LED da ƙasa. Tuka anodes daga filayen GPIO na microcontroller.
4. Shimfidar PCB:Sanya LED tare da daidaitaccen alkibla (alamar cathode). Tabbatar da isasshen tazara don watsawar zafi. Bi ƙirar filayen solder da aka ba da shawara daga zanen girman fakitin.
5. Haɗawa:Ajiye abubuwan a cikin jakunkuna da aka rufe har sai layin samarwa ya shirya. Bi daidai da bayanin sake narkarwa. Duba bayan solder don daidaitaccen daidaitawa da haɗin gwiwar solder.

Wannan hanya tana tabbatar da aiki mai dogaro, bayyanar daidaito, da kwanciyar hankali na dogon lokaci.

12. Ka'idar Aiki

Wannan LED na'urar photonic ce ta semiconductor. Tsakiyarta wata guntu ce da aka yi da kayan AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfin lantarki na kunna diode (~1.7V), ana shigar da electrons da ramuka cikin yankin aiki na haɗin gwiwar semiconductor. Waɗannan masu ɗaukar caji suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (ɓangarorin haske). Takamaiman abun da ke cikin gami na AlGaInP yana ƙayyade makamashin bandgap, wanda kai tsaye yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, Kore Mai Haske Mai Kyau (~575 nm). Mai rufewa na epoxy mai tsabta yana kare guntun, yana aiki azaman ruwan tabarau don siffanta fitowar haske zuwa kusurwar dubawa na digiri 130, kuma yana haɓaka fitar da haske daga kayan semiconductor.

13. Trends na Fasaha da Mahallin

SMD LED 15-21 yana wanzuwa a cikin babban yanayin ƙananan lantarki da ingantaccen aiki. Canjin daga rami zuwa fasahar hawa a saman (SMT) don abubuwan da ba su da aiki da masu aiki, gami da LED, ya kasance babban mai turawa shekaru da yawa, yana ba da damar na'urorin da muke amfani da su a yau. Muhimman abubuwan da ke gudana da suka dace da irin waɗannan abubuwan sun haɗa da:

• Ƙaruwar Ingantaccen Aiki:Binciken kimiyyar kayan da ke gudana yana nufin inganta lumens-per-watt (inganci) na LED, yana rage amfani da wutar lantarki don fitowar haske iri ɗaya.
• Ingantaccen Fitar da Launi & Daidaito:Ci gaba a cikin fasahar phosphor da hanyoyin rarrabuwa suna ba da damar ƙaƙƙarfan sarrafa wurin launi da bakan, wanda ke da mahimmanci don nuni da haske.
• Haɗawa:Yanayin zuwa sanya da'irar direba, abubuwan kariya, da guntuwar LED da yawa cikin fakitin guda ɗaya (misali, ƙungiyoyin LED ko IC-leds) don sauƙaƙe ƙira da adana sararin allo.
• Fasali Mai Hikima & Haɗin kai:Don aikace-aikacen haske, haɗa mu'amalar sarrafawa (misali, DALI, Zigbee) kai tsaye cikin fakitin LED yana girma.
• Dorewa:Ƙoƙarin samun abubuwan da ba su da halogen, marasa gubar, da abubuwan da suka dace da makamashi yana ci gaba da zama babban ƙarfin ka'idoji da kasuwa, kamar yadda lissafin biyayya na wannan samfurin ya nuna.

Duk da yake LED mai nuna alama ta asali, ƙayyadaddun 15-21 suna nuna ka'idojin masana'antu na yanzu don dogaro, biyayya ga muhalli, da masana'antu da ake buƙata a cikin sarkar wadata ta duniya.