Takardar Bayani na Fasaha na SMD LED 23-22B/R7G6C-A30/2T - LED Mai Launuka Daban-daban - 2.0V - 60mW - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfurin

23-22B/R7G6C-A30/2T LED ne mai launuka daban-daban na Surface Mount Device (SMD) wanda aka tsara don aikace-aikacen lantarki na zamani, masu ƙanƙanta. Wannan kayan aiki ya haɗa nau'ikan guntu biyu daban-daban a cikin fakitin guda ɗaya: guntun R7 wanda ke fitar da launin ja mai duhu da guntun G6 wanda ke fitar da launin kore-rawaye mai haske. Babban fa'idarsa ta ta'allaka ne a cikin girman sa na ƙanƙanta, wanda ke sauƙaƙa ƙara yawan ƙirar ƙira akan allunan da'ira (PCBs), wanda ke haifar da rage girma da nauyin kayan aiki gaba ɗaya. Wannan ya sa ya dace musamman don aikace-aikace inda sarari da nauyi suke da matuƙar mahimmanci.

Ana ɗaukar LED a kan tef mai tsawon 8mm wanda aka nannade a kan reel mai diamita 7-inch, wanda ya sa ya dace cikakke da kayan aikin ɗauka da sanyawa na atomatik mai sauri da ake amfani da su wajen samarwa mai yawa. An gina shi ta amfani da kayan da ba su da gubar (Pb-free) kuma ya bi ka'idojin muhalli masu mahimmanci ciki har da RoHS, EU REACH, da ka'idojin da ba su da halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). Hakanan an cancanta kayan aikin don daidaitattun hanyoyin siyar da reflow na infrared da tururi.

1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi

Fa'idodin asali na wannan SMD LED sun samo asali ne daga ƙananan siffarsa da ikon launuka biyu. Ta kasance ƙanƙanta sosai fiye da LED na gargajiya na ginshiƙan gubar, yana ba masu ƙira damar ƙirƙirar samfuran da suka fi ƙanƙanta. Rage sararin ajiya na kayan aiki da kuma samfurin da aka haɗa na ƙarshe yana ba da fa'idodin dabaru da kuɗi. Yanayinsa mai sauƙi ya dace da na'urori masu ɗaukuwa da ƙanana.

Aikace-aikacen da ake nufi sun bambanta, suna mai da hankali kan ayyukan nuna alama da hasken baya. Manyan kasuwanni sun haɗa da cikin motoci (misali, hasken baya na dashboard da maɓalli), kayan aikin sadarwa (misali, nuna alama da hasken baya a cikin wayoyi da na'urorin faks), da kayan lantarki na masu amfani (misali, hasken baya mai lebur don LCDs, maɓalli, da alamomi). Hakanan ya dace don amfani na nuna alama na gabaɗaya inda ake buƙatar siginar launuka daban-daban mai dogaro.

2. Bincike na Ma'auni na Fasaha

2.1 Ƙididdiga Cikakke na Matsakaici

Aiki da kayan aikin fiye da waɗannan iyakoki na iya haifar da lalacewa na dindindin. Ana ƙayyade ƙididdiga cikakke na matsakaici a yanayin zafin muhalli (Ta) na 25°C.

• Ƙarfin Lantarki na Baya (VR):5 V. Wuce wannan ƙarfin lantarki a cikin bias na baya zai iya lalata haɗin guntun semiconductor na LED.
• Halin Yanzu na Gaba (IF):25 mA don duka guntun R7 da G6. Wannan shine matsakaicin halin yanzu na DC mai ci gaba.
• Matsakaicin Halin Yanzu na Gaba (IFP):60 mA don duka guntu biyu, ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10 @ 1 kHz).
• Rushewar Wutar Lantarki (Pd):60 mW ga kowane guntu. Wannan shine matsakaicin wutar lantarki da fakitin zai iya watsawa.
• Zafin Aiki (Topr):-40 zuwa +85 °C. An ƙididdige kayan aikin don kewayon zafin masana'antu.
• Zafin Ajiya (Tstg):-40 zuwa +90 °C.
• Zubar da Lantarki Mai Tsanani (ESD):2000 V (Samfurin Jikin Mutum). Dole ne a bi hanyoyin sarrafa ESD da suka dace.
• Zafin Siyayya (Tsol):Don siyar da reflow, ana ba da izinin matsakaicin zafin jiki na 260°C har zuwa dakika 10. Don siyar da hannu, dole ne zafin ƙarshen guntun ƙarfe ya kasance ƙasa da 350°C har zuwa matsakaicin dakika 3 a kowane tashar.

2.2 Halaye na Lantarki da Haske

Ana auna aikin na yau da kullun a Ta=25°C da IF=20mA, sai dai idan an faɗi akasin haka. Kusan kusurwar kallo (2θ1/2) na digiri 130 ne na yau da kullun don wannan fakitin.

Don Guntun R7 (Ja-Duhu):

• Ƙarfin Hasken (Iv):Ya bambanta daga 18.0 mcd (matsakaici) zuwa 72.0 mcd (matsakaici), tare da matsakaicin jurewar ±11%.
• Matsakaicin Tsawon Tsawon (λp):Yawanci 639 nm.
• Matsakaicin Tsawon Tsawon (λd):Yawanci 631 nm.
• Faɗin Bakan (Δλ):Yawanci 20 nm.
• Ƙarfin Lantarki na Gaba (VF):Ya bambanta daga 1.70 V (matsakaici) zuwa 2.40 V (matsakaici), tare da ƙimar yau da kullun na 2.00 V.

Don Guntun G6 (Kore-Rawaye mai haske):

• Ƙarfin Hasken (Iv):Ya bambanta daga 14.5 mcd (matsakaici) zuwa 45.0 mcd (matsakaici), tare da matsakaicin jurewar ±11%.
• Matsakaicin Tsawon Tsawon (λp):Yawanci 575 nm.
• Matsakaicin Tsawon Tsawon (λd):Yawanci 573 nm.
• Faɗin Bakan (Δλ):Yawanci 20 nm.
• Ƙarfin Lantarki na Gaba (VF):Ya bambanta daga 1.70 V (matsakaici) zuwa 2.40 V (matsakaici), tare da ƙimar yau da kullun na 2.00 V.

Ma'auni na Gama Gari:

• Halin Yanzu na Baya (IR):Matsakaicin 10 µA ga duka guntu biyu lokacin da aka yi amfani da ƙarfin lantarki na baya na 5V.

3. Bayanin Tsarin Rarrabuwa (Binning)

Ana rarraba ƙarfin hasken LED zuwa rukunoni don tabbatar da daidaito a cikin rukunin samarwa. Wannan yana ba masu ƙira damar zaɓar kayan aikin da suka dace da takamaiman buƙatun haske.

3.1 Rarrabawar Guntun R7

Ana rarraba LED na ja-duhu na R7 zuwa rukunoni uku dangane da ƙarfin haskensu da aka auna a IF=20mA.

• Lambar Rukuni 1:18.0 mcd (Matsakaici) zuwa 28.5 mcd (Matsakaici)
• Lambar Rukuni 2:28.5 mcd (Matsakaici) zuwa 45.0 mcd (Matsakaici)
• Lambar Rukuni 3:45.0 mcd (Matsakaici) zuwa 72.0 mcd (Matsakaici)

3.2 Rarrabawar Guntun G6

Hakanan ana rarraba LED na kore-rawaye mai haske na G6 zuwa rukunoni uku.

• Lambar Rukuni 1:14.5 mcd (Matsakaici) zuwa 18.0 mcd (Matsakaici)
• Lambar Rukuni 2:18.0 mcd (Matsakaici) zuwa 28.5 mcd (Matsakaici)
• Lambar Rukuni 3:28.5 mcd (Matsakaici) zuwa 45.0 mcd (Matsakaici)

Ana nuna lambar rukunin akan lakabin fakitin samfurin (a ƙarƙashin \"CAT\"). Ya kamata masu ƙira su ƙayyade lambar rukunin da ake buƙata lokacin yin oda don tabbatar da matakin haske da ake so don aikace-aikacensu.

4. Bincike na Lankwasa Aiki

Takardar bayani ta haɗa da lankwasan halaye na lantarki da haske na yau da kullun na duka guntun R7 da G6. Duk da yake ba a ba da takamaiman bayanan hoto a cikin sigar rubutu ba, waɗannan lankwasan yawanci suna kwatanta alaƙa tsakanin halin yanzu na gaba (IF) da ƙarfin haske (Iv), ƙarfin lantarki na gaba (VF), da tasirin zafin muhalli akan fitar da haske.

Mahimman Abubuwan da aka samo daga Lankwasan na Yau da Kullun:Ga duka nau'ikan LED, ƙarfin haske yana ƙaruwa tare da halin yanzu na gaba amma ba a layi daya ba, musamman yayin da halin yanzu ya kusanci matsakaicin ƙididdiga. Ƙarfin lantarki na gaba yana da ƙimar zafin jiki mara kyau, ma'ana yana raguwa kaɗan yayin da zafin haɗin ya tashi. Fahimtar waɗannan lankwasan yana da mahimmanci don ƙirƙirar da'irori masu iyakance halin yanzu da suka dace da kuma sarrafa zafin jiki don kiyaye aikin gani mai daidaito a cikin kewayon zafin aiki.

5. Bayanin Injiniya da Fakitin

5.1 Girman Tsarin Fakitin

SMD LED 23-22B yana da takamaiman ƙafar ƙafa ta zahiri. Zanen tsarin fakitin yana ba da mahimman girmomi don ƙirar ƙirar ƙasa ta PCB. Manyan girmomi sun haɗa da tsayin gabaɗaya, faɗi, da tsayi, da kuma sanyawa da girman tukunna masu siyarwa. Ana gano cathode (tashar mara kyau) ta hanyar alama akan fakitin. Duk jurewar ±0.1mm ne sai dai idan an faɗi akasin haka. Dole ne masu ƙira su bi waɗannan girmomin don tabbatar da siyarwa daidai da kwanciyar hankali na injiniya.

5.2 Fakitin Mai Jure Danshi

Ana jigilar kayan aikin a cikin fakitin mai hana danshi don hana lalacewa daga danshin muhalli. Fakitin ya ƙunshi tef mai ɗaukar LED, wanda aka sanya a cikin jakar hana danshi na aluminum tare da abin bushewa da katin nuna danshi. An ƙayyade girmomin reel da girmomin aljihun tef mai ɗaukar kaya don tabbatar da dacewa da kayan haɗin gwiwar atomatik. Kowane reel yana ɗauke da guda 2000.

6. Jagororin Siyayya da Haɗawa

6.1 Ajiya da Sarrafawa

• Kada a buɗe jakar hana danshi har sai an shirya don amfani.
• Kafin buɗewa: Ajiye a ≤ 30°C da ≤ 90% RH.
• Bayan buɗewa: \"Rayuwar bene\" shekara 1 ce a ≤ 30°C da ≤ 60% RH. Dole ne a sake rufe sassan da ba a yi amfani da su ba a cikin fakitin bushewa.
• Idan abin bushewa ya nuna bayyanar danshi ko kuma an wuce lokacin ajiya, ana buƙatar maganin gasa (60 ± 5°C na tsawon sa'o'i 24) kafin siyarwa.

6.2 Bayanin Siffar Siyar da Reflow

Ana ba da shawarar siffar reflow mara gubar (Pb-free):

• Dumama Kafin:150–200°C na dakika 60–120.
• Lokaci sama da 217°C (Liquidus):Dakika 60–150.
• Matsakaicin Zafin Jiki:Matsakaicin 260°C, ana riƙe shi har zuwa matsakaicin dakika 10.
• Ƙimar Dumama:Matsakaicin 6°C/sec sama da 255°C.
• Ƙimar Sanyaya:Matsakaicin 3°C/sec.
• Kada a yi siyar da reflow fiye da sau biyu.

6.3 Siyar da Hannu da Gyara

• Yi amfani da guntun ƙarfe mai siyarwa tare da zafin ƙarshen < 350°C da ƙarfin < 25W.
• Iyakance lokacin siyarwa zuwa dakika 3 a kowane tashar.
• Kauce wa damuwa akan LED yayin dumama kuma kada a karkatar da PCB bayan siyarwa.
• Ba a ba da shawarar gyara bayan siyarwa ba. Idan ba za a iya kaucewa ba, yi amfani da guntun ƙarfe na siyarwa na musamman mai kai biyu don dumama tashoshi biyu lokaci guda kuma tabbatar cewa halayen LED ba su lalace ba.

7. Bayanin Fakitin da Oda

Lakabin samfurin akan reel yana ba da mahimman bayani don gano asali da aikace-aikace daidai:

• CPN:Lambar Samfurin Abokin Ciniki
• P/N:Lambar Samfurin (misali, 23-22B/R7G6C-A30/2T)
• QTY:Adadin Tattarawa (2000 pcs/reel)
• CAT:Matsayi na Ƙarfin Hasken (Lambar Rukuni)
• HUE:Matsayin Haɗin Launi & Matsayin Tsawon Tsawon
• REF:Matsayi na Ƙarfin Lantarki na Gaba
• LOT No:Lambar Rukunin Samarwa

8. Abubuwan da ake la'akari da Ƙirar Aikace-aikace

8.1 Kariyar Da'ira

Mahimmanci:Dole ne a yi amfani da resistor mai iyakance halin yanzu na waje a jere tare da LED. Ƙarfin lantarki na gaba yana da kewayon (1.7V zuwa 2.4V), kuma halin IV yana da tsayi. Ƙananan canji a cikin ƙarfin lantarki na wadata zai iya haifar da babban canji, mai yuwuwar lalacewa a cikin halin yanzu na gaba idan babu resistor. Ya kamata a ƙididdige ƙimar resistor dangane da matsakaicin ƙarfin lantarki na wadata da matsakaicin ƙididdiga na halin yanzu na gaba na LED, la'akari da mafi munin yanayin ƙarfin lantarki na gaba.

8.2 Gudanar da Zafin Jiki

Duk da yake rushewar wutar lantarki yana da ƙasa (60mW), kiyaye zafin haɗin a cikin takamaiman kewayon aiki yana da mahimmanci don dogon lokacin dogaro da kwanciyar hankali na fitar da haske. Tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafin jiki ana amfani da su, musamman idan an sanya LED da yawa kusa da juna ko kuma idan zafin muhalli yana da yawa.

8.3 Ƙuntataccen Aikace-aikace

An tsara wannan samfurin don aikace-aikacen kasuwanci da masana'antu na gabaɗaya. Ba a takamaiman cancanta don aikace-aikace masu dogaro kamar soja/jirgin sama, tsarin aminci/tsaro na motoci (misali, jakunkuna na iska, birki), ko kayan aikin likita masu mahimmanci ga rayuwa ba tare da tuntuɓar farko da yuwuwar ƙarin cancanta ba.

9. Kwatancen Fasaha da Bambance-bambance

Babban bambancin 23-22B yana cikin ikonsa na launuka daban-daban a cikin fakitin SMD guda ɗaya, mai ƙanƙanta sosai. Idan aka kwatanta da amfani da LED guda biyu masu launi ɗaya, yana adana sararin PCB kuma yana sauƙaƙa haɗawa. Amfani da kayan AlGaInP don duka launuka yana ba da ingantaccen aikin haske da tsabtar launi. Dacewarsa da daidaitattun hanyoyin SMT masu yawa ya sa ya zama mafita mai inganci don samar da lantarki na ciki na masu amfani da motoci masu yawa.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Shin zan iya tuka guntun R7 da G6 da kansu?

Ee, fakitin 23-22B yana ɗauke da guntu biyu na LED masu keɓancewar lantarki. Suna da haɗin anode da cathode daban-daban, wanda ke ba su damar tuƙi da kansu ta hanyar da'irori masu iyakance halin yanzu daban-daban. Wannan yana ba da damar haɗa launuka mai ƙarfi ko siginar mai zaman kanta.

10.2 Menene manufar tsarin rarrabuwa (binning)?

Rarrabuwa yana tabbatar da daidaiton haske a cikin jerin samarwa. Don aikace-aikacen da ke buƙatar kamanni iri ɗaya (misali, hasken baya na jerin alamomi), ƙayyade da amfani da LED daga lambar rukuni ɗaya yana da mahimmanci don guje wa bambance-bambancen haske da ake iya gani.

10.3 Me ya sa fakitin mai hana danshi ya zama dole?

Fakitin SMD na iya ɗaukar danshi daga iska. A lokacin babban zafin jiki na hanyar siyar da reflow, wannan danshin da aka kama zai iya faɗaɗa cikin sauri, yana haifar da rabuwar ciki ko \"popcorning,\" wanda ke fashe fakitin kuma ya lalata kayan aikin. Jakar hana danshi da abin bushewa suna hana wannan yayin ajiya da sufuri.

11. Nazarin Ƙira da Amfani

Yanayi: Ƙirƙirar Nuna Alamar Matsayi Mai Ayyuka Daban-daban don Na'urar Hanyar Sadarwa.Mai ƙira yana buƙatar kayan aiki guda ɗaya don nuna wutar lantarki (ja mai tsayi), ayyukan hanyar sadarwa (kore mai ƙyalli), da yanayin kuskure (ja/kore mai canzawa). 23-22B shine zaɓi mai dacewa. Ƙananan girman sa ya dace da ƙarancin sarari na gaban allon. Guntu ja (R7) da kore (G6) masu zaman kansu za a iya sarrafa su ta hanyar filayen GPIO na microcontroller mai sauƙi ta hanyar direbobin transistor. Ta hanyar ƙayyade Lambar Rukuni 2 don duka launuka, ana samun daidaiton haske a duk raka'o'in da aka kera. Mai ƙira yana bin jagororin siffar reflow kuma ya haɗa da resistors na jerin da suka dace (misali, 150 Ohm don wadata 5V, wanda aka ƙididdige shi don mafi munin Vf) don tabbatar da aiki mai dogaro a tsawon rayuwar samfurin.

12. Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikin su. Ana kiran wannan al'amari electroluminescence. A cikin 23-22B, guntun R7 yana amfani da tsarin semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) wanda aka inganta don fitar da haske a cikin ɓangaren ja na bakan (kusan 631nm tsawon tsawon tsakiya). Guntun G6 yana amfani da wani abun da ya bambanta na AlGaInP don fitar da haske a yankin kore-rawaye (kusan 573nm). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfin bandgap na guntu, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin sigar photons (haske). Takamaiman abun da ke ciki yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar.

13. Trends na Fasaha

Trend a cikin LED na nuna alama da hasken baya yana ci gaba zuwa mafi inganci (ƙarin fitar da haske a kowace watt na shigar da lantarki), ƙananan girmen fakitin don ƙarin sassauƙar ƙira, da ingantaccen daidaiton launi da kwanciyar hankali akan zafin jiki da rayuwa. Fakitin guntu masu yawa kamar 23-22B suna wakiltar trend haɗin kai, suna rage adadin kayan aiki akan PCB. Bugu da ƙari, yarda da muhalli (mara gubar, mara halogen) yanzu buƙatu ne na daidaitaccen da dokokin duniya suka motsa. Ci gaba na gaba na iya haɗawa da fakitin da suka fi sirara da haɗawa da da'irar sarrafawa don kayan aikin \"LED mai hankali\".