LTST-S327TBKFKT LED Mai Launuka Biyu SMD - Shudi & Orange - 20mA/25mA - 76mW/62.5mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTST-S327TBKFKT wata LED ce mai launuka biyu, mai karamin girma, wacce aka tsara don amfanin zamani na lantarki da ke bukatar sararin sarari da hadawa ta atomatik. Wannan na'urar tana hada guntu biyu daban-daban a cikin kayan guda daya: guntu na InGaN (Indium Gallium Nitride) don hasken shudi da guntu na AlInGaP (Aluminum Indium Gallium Phosphide) don hasken orange. Wannan tsari yana ba da damar nuna launuka biyu daga wuri guda, yana sauƙaƙa ƙirar PCB da rage adadin sassa.

Babban kasuwar wannan LED ya haɗa da na'urorin hannu da na hannu, kayan aikin sadarwa, na'urorin kwamfuta, da kuma nau'ikan na'urorin lantarki masu amfani inda ake buƙatar nuna matsayi, hasken baya, ko hasken alama. Dacewarta da manyan injinan ɗauka da sanya ta atomatik da kuma tsarin hada ta hanyar reflow na infrared (IR) ya sa ta zama mai kyau don masana'antu masu tsada.

1.1 Siffofi da Fa'idodi na Asali

• Haɗa Launuka Biyu:Yana haɗa hasken shudi da orange a cikin kayan daidaitaccen EIA, yana ba da damar ayyukan sigina da nuni iri-iri.
• Guntu Mai Ƙarfi:Yana amfani da fasahar guntu na zamani na InGaN da AlInGaP don samar da ƙarfin haske mai ƙima na 45 mcd (Shudi) da 90 mcd (Orange) a 20mA.
• Shirye-shiryen Masana'antu:Ana bayarwa akan tef mai girman 8mm akan reels na inci 7, yana sauƙaƙa hadawa ta atomatik. An tsara kayan don dacewa da tsarin hada ta hanyar reflow na infrared, gami da tsarin marasa gubar (Pb-free).
• Daidaitawa da Muhalli:Samfurin ya bi ka'idojin Takunkumin Abubuwa Masu Hadari (RoHS).
• Fadin Kallon:Yana da fadin kallo (2θ1/2) na digiri 130 ga duka launuka biyu, yana ba da gani mai faɗi.

1.2 Ayyukan Da Ake Nufi

Wannan LED ta dace da faffadan ayyuka inda ake buƙatar hasken nuni mai aminci, mai karamin girma. Manyan wuraren amfani sun haɗa da:

• Masu Nuna Matsayi:Nuna wutar lantarki, haɗin kai, baturi, ko alamomin yanayi a cikin wayoyi, na'urorin sadarwa, da kayan aikin cibiyar sadarwa.
• Hasken Baya na Maɓalli/Maballin:Samar da haske ga maɓallai a cikin yanayi mara haske.
• Na'urorin Lantarki na Masu Amfani da Ofis:Alamomi a cikin na'urori, na'urorin bugawa, da kayan aikin sauti da gani.
• Panels na Sarrafa Masana'antu:Fitilun sigina don matsayin injina ko faɗakarwa.

2. Bincike Mai zurfi na Sigogi na Fasaha

Bincike mai zurfi na sigogi na lantarki da na gani yana da mahimmanci don ƙirar da'ira daidai da hasashen aiki.

2.1 Matsakaicin Matsakaicin Matsayi

Waɗannan ƙididdiga suna ayyana iyakokin damuwa wanda bayansu lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da shawarar aiki a ko sama da waɗannan iyakokin ba.

• Rushewar Wutar Lantarki (Pd):Shudi: 76 mW, Orange: 62.5 mW. Wannan shine matsakaicin wutar lantarki da LED zata iya watsawa azaman zafi a yanayin zafin muhalli (Ta) na 25°C.
• Ƙarfin Gaba:Matsakaicin ƙarfin gaba na DC (IF) an ƙididdige shi a 20 mA don guntu Shudi da 25 mA don guntu Orange. Matsakaicin ƙarfin gaba na 100 mA (Shudi) da 60 mA (Orange) yana yiwuwa a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms).
• Yanayin Zafin Jiki:Aiki: -20°C zuwa +80°C. Ajiya: -30°C zuwa +100°C.
• Iyakar Hada:Na'urar na iya jure hada ta hanyar reflow na infrared tare da matsakaicin zafin jiki na 260°C na matsakaicin dakika 10.

2.2 Halaye na Lantarki & Gani (Ta=25°C)

Waɗannan su ne sigogi na aiki na yau da kullun a ƙarƙashin daidaitattun yanayin gwaji.

• Ƙarfin Hasken (Iv):An auna shi a cikin millicandelas (mcd) a IF=20mA. Guntu Shudi yana da kewayon daga 28.0 mcd (Mafi ƙanƙanta) zuwa 180.0 mcd (Mafi girma), tare da ƙimar yau da kullun na 45.0 mcd. Guntu Orange yana kewayon daga 45.0 mcd zuwa 180.0 mcd, tare da ƙimar yau da kullun na 90.0 mcd.
• Ƙarfin Gaba (Vf):A IF=20mA, Vf na Shudi yana tsakanin 2.8V (Mafi ƙanƙanta) da 3.8V (Mafi girma). Don Orange, yana tsakanin 1.6V (Mafi ƙanƙanta) da 2.4V (Mafi girma). Masu ƙira dole ne su tabbatar da cewa da'irar tuƙi na iya samar da isasshen ƙarfin lantarki.
• Tsawon Tsawon Hasken:Matsakaicin Tsawon Tsawon Hasken (λp) yawanci 468 nm ne don Shudi da 611 nm don Orange. Tsawon Tsawon Hasken (λd), wanda ke ayyana launin da ake gani, yawanci 470 nm ne don Shudi da 605 nm don Orange.
• Faɗin Bakan Hasken:Faɗin Ramin Layin Bakan Hasken (Δλ) yawanci 25 nm ne don Shudi da 17 nm don Orange, yana nuna tsaftar bakan hasken da aka fitar.
• Ƙarfin Baya (Ir):Matsakaicin 10 µA a ƙarfin baya (Vr) na 5V. Ba a tsara na'urar don aiki a ƙarƙashin ƙarfin baya ba.

3. Bayanin Tsarin Rarraba

Don tabbatar da daidaito a cikin haske, ana rarraba LEDs zuwa kwandon ayyuka bisa ga ƙarfin hasken da aka auna. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatun haske don aikace-aikacensu.

3.1 Rarraba Ƙarfin Hasken

Lambar kwandon tana ayyana mafi ƙanƙanta da mafi girman kewayon ƙarfin haske. Ana amfani da jurewar +/-15% a cikin kowane kwandon.

Don Guntu Shudi:

• Kwandon N: 28.0 – 45.0 mcd
• Kwandon P: 45.0 – 71.0 mcd
• Kwandon Q: 71.0 – 112.0 mcd
• Kwandon R: 112.0 – 180.0 mcd

Don Guntu Orange:

• Kwandon P: 45.0 – 71.0 mcd
• Kwandon Q: 71.0 – 112.0 mcd
• Kwandon R: 112.0 – 180.0 mcd
• Kwandon S: 180.0 – 280.0 mcd

Lokacin ƙayyadewa ko oda, lambar kwandon tana tabbatar da cewa kuna karɓar LEDs tare da haske a cikin kewayon da ake so. Don aikace-aikacen da ke buƙatar kamanni iri ɗaya a cikin LEDs da yawa, ana ba da shawarar ƙayyadadden kwandon (misali, Kwandon Q ko R).

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardun bayanai, alaƙar da aka bayyana na yau da kullun tana da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.

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

Dangantakar I-V ba ta da layi. Ga duka guntu Shudi (InGaN) da Orange (AlInGaP), ƙarfin gaba yana ƙaruwa tare da ƙarfin lantarki. Guntu Shudi yana nuna ƙarfin kunna da ƙarfin aiki mafi girma (~3.2V na yau da kullun) idan aka kwatanta da guntu Orange (~2.0V na yau da kullun). Dole ne a yi la'akari da wannan bambanci a cikin tsarin tuƙi na jerin ko layi daya.

4.2 Ƙarfin Hasken vs. Ƙarfin Gaba

Ƙarfin haske yana kusan daidai da ƙarfin gaba a cikin kewayon aikin da aka ba da shawarar. Duk da haka, inganci na iya raguwa a ƙarfin lantarki mai yawa saboda ƙaruwar samar da zafi. Yin aiki a ko ƙasa da ƙarfin DC da aka ba da shawarar yana tabbatar da mafi kyawun haske da tsawon rai.

4.3 Dogaro da Zafin Jiki

Aikin LED yana da hankali ga zafin jiki. Yayin da zafin haɗin gwiwa ya ƙaru:

• Ƙarfin Hasken Yana Ragewa:Hasken fitarwa yana raguwa. Ragewar ta fi bayyana a manyan yanayin zafin muhalli ko ƙarfin lantarki.
• Ƙarfin Gaba Yana Ragewa:Vf yawanci yana da ƙimar zafin jiki mara kyau.
• Canjin Tsawon Tsawon Hasken:Matsakaicin tsawon tsawon hasken na iya canzawa kaɗan tare da zafin jiki, wanda zai iya shafar fahimtar launi a cikin aikace-aikace masu mahimmanci.

Gudanar da zafi mai kyau akan PCB yana da mahimmanci don kiyaye aiki mai ƙarfi.

5. Bayanin Injiniya & Kunshin

Girman jiki da cikakkun bayanan gini suna da mahimmanci don shimfidar PCB da haɗawa.

5.1 Girman Kunshin da Sanya Pin

Na'urar ta bi daidaitaccen tsarin kunshin SMD na masana'antu. Manyan girma sun haɗa da girman jiki da tazarar jagora. Duk jurewar girma shine ±0.1 mm sai dai idan an ƙayyade in ba haka ba. An ƙayyade sanya pin a sarari: Pin A1 shine anode don guntu Shudi, kuma Pin A2 shine anode don guntu Orange. Cathodes suna gama gari ko an tsara su bisa ga ƙirar kunshin ciki (duba zanen kunshin don ainihin wurin haɗin gwiwa).

5.2 Tsarin Ƙasar PCB da Polarity da Aka Ba da Shawara

An ba da shimfidar kushin gwangwani da aka ba da shawarar don tabbatar da samar da haɗin gwangwani mai aminci yayin reflow. Ƙirar kushin tana la'akari da samar da fillet na gwangwani daidai da daidaitawar kayan. Alamar polarity akan na'urar (yawanci digo, tsaga, ko gefen gefe) dole ne a daidaita shi da alamar da ta dace akan silkscreen na PCB don tabbatar da haɗin lantarki daidai.

6. Jagororin Hada & Haɗawa

Bin hanyoyin hada da aka ba da shawarar yana da mahimmanci don hana lalacewa.

6.1 Bayanin Bayanin Hada ta Infrared Reflow

Don hanyoyin haɗawa marasa gubar, an ba da shawarar bayanin reflow. Manyan sigogi sun haɗa da:

• Dumama Kafin:150-200°C har zuwa dakika 120 don dumama allon a hankali da kunna flux.
• Matsakaicin Zafin Jiki:Matsakaicin 260°C.
• Lokaci Sama da Liquidus:Lokacin da jagoran kayan ke fuskantar yanayin zafi sama da wurin narkewar gwangwani ya kamata a sarrafa shi, tare da matsakaicin dakika 10 a matsakaicin zafin jiki. Kada a sanya na'urar sama da zagaye biyu na reflow.

Ya kamata a haɓaka bayanin kuma a tabbatar da shi don takamaiman haɗin PCB, la'akari da kauri na allon, yawan kayan, da man gwangwani da aka yi amfani da shi.

6.2 Hada da Hannu (Ƙarfe na Hada)

Idan ana buƙatar gyara da hannu, yi amfani da ƙarfe mai sarrafa zafin jiki da aka saita zuwa matsakaicin 300°C. Lokacin hada a jagora bai kamata ya wuce dakika 3 ba kowane haɗin gwiwa. A yi amfani da zafi ga kushin PCB, ba kai tsaye ga jikin LED ba, don rage damuwa na zafi.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan hada, yi amfani da kaushi da aka amince da su kawai. Nitsar LED a cikin barasa na ethyl ko isopropyl a zafin daki na ƙasa da minti ɗaya yana yarda. Mugayen ko sinadarai da ba a ƙayyade ba na iya lalata ruwan tabarau na epoxy ko kunshin.

6.4 Ajiya da Gudanarwa

• Matakan Kariya na ESD:LEDs suna da hankali ga zubar da wutar lantarki (ESD). Yi amfani da shi tare da sarrafa ESD da ya dace: yi amfani da igiyoyin wuyan hannu masu tushe, tabarma masu hana tashin hankali, da kayan aikin da aka kafa da kyau.
• Hankalin Danshi:Kunshin yana da matakin Hankalin Danshi (MSL). Idan an buɗe ainihin jakar kariya daga danshi, ya kamata a yi amfani da abubuwan cikin mako guda (MSL3). Don ajiyar dogon lokaci a waje da ainihin jakar, a gasa a kusan 60°C na aƙalla sa'o'i 20 kafin hada don cire danshin da aka sha da hana \"popcorning\" yayin reflow.
• Yanayin Ajiya:Ajiye a wuri mai sanyi, bushewa. Don buɗaɗɗun kunshin, yanayin bai kamata ya wuce 30°C da 60% danshi ba.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Tef da Reel

Ana samar da samfurin don haɗawa ta atomatik. Cikakkun bayanan kunshin sun haɗa da:

• Faɗin Tef:8 mm.
• Girman Reel:Inci 7 a diamita.
• Adadin Kowane Reel:Guda 3000.
• Mafi ƙarancin Adadin Oda (MOQ):Don adadin ƙasa da cikakken reel, mafi ƙarancin guda 500 yana samuwa a matsayin ragowar.
• Ma'aunin Kunshin:Ya bi ƙa'idodin ANSI/EIA-481. An rufe buɗaɗɗun aljihu a cikin tef tare da murfin saman kariya.

8. La'akari da Ƙirar Aikace-aikace

8.1 Ƙirar Da'irar Tuƙi

Koyaushe ku tuƙi LEDs tare da tushen ƙarfin lantarki mai ƙarfi, ba ƙarfin lantarki ba, don tabbatar da fitar da haske mai ƙarfi da hana guduwar zafi. Ana iya amfani da resistor na jerin mai sauƙi don aikace-aikace na asali, an ƙididdige shi azaman R = (Vsupply - Vf) / If. Don LED Shudi a 20mA tare da samar da 5V da Vf na yau da kullun na 3.2V: R = (5 - 3.2) / 0.02 = 90 Ohms. Don LED Orange a 20mA tare da Vf na yau da kullun na 2.0V: R = (5 - 2.0) / 0.02 = 150 Ohms. Ƙwararrun ƙwararrun tuƙi na LED suna ba da inganci da sarrafa mafi kyau don aikace-aikacen LED da yawa ko sarrafa haske.

8.2 Gudanar da Zafi

Ko da yake rushewar wutar lantarki yana da ƙasa, tabbatar da isasshen zafi ta hanyar kushin tagulla na PCB yana da kyau, musamman a cikin yanayin zafin muhalli mai girma ko lokacin tuƙi kusa da matsakaicin ƙarfin lantarki. Wannan yana taimakawa wajen kiyaye ƙarfin haske da tsawaita rayuwar aiki.

8.3 Ƙirar Gani

Faɗin kallon digiri 130 ya sa wannan LED ta dace da aikace-aikacen da ke buƙatar gani mai faɗi. Don hasken da aka mayar da hankali, ana iya buƙatar na'urorin gani na biyu (ruwan tabarau, jagororin haske). Ruwan tabarau mai tsabta yana ba da ainihin launin guntu.

9. Kwatancen Fasaha da Bambance-bambance

LTST-S327TBKFKT yana ba da takamaiman fa'idodi a cikin ajinsa:

• Guntu Biyu vs. LEDs Guda Biyu:Yana adana sararin PCB da farashin haɗawa idan aka kwatanta da amfani da LEDs guda biyu masu launi ɗaya.
• Fasahar Guntu:Yana amfani da kayan InGaN da AlInGaP masu inganci, suna ba da haske mai kyau don amfani da ƙarfin lantarki.
• Dacewar Tsari:Cikakkiyar dacewa tare da layukan haɗin SMT na daidaitaccen, gami da bayanan reflow marasa gubar masu ƙarfi, yana rage shingen masana'antu.

10. Tambayoyin da Ake Yawan Yi (FAQ)

10.1 Shin Zan iya tuƙi duka launuka biyu a lokaci guda a cikakken ƙarfin lantarki?

A'a. Dole ne a yi la'akari da Matsakaicin Matsakaicin Matsayi na rushewar wutar lantarki (76 mW Shudi, 62.5 mW Orange) da ƙirar zafi na kunshin. Tuƙi duka guntu a matsakaicin ƙarfin DC (20mA Shudi, 25mA Orange) a lokaci guda zai haifar da zafi mai yawa. Yana da kyau a tuntubi lanƙwasa ragewa ko a yi aiki a ƙananan ƙarfin lantarki idan duka LEDs za su kasance a kan ci gaba.

10.2 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon Hasken da Tsawon Tsawon Hasken?

Matsakaicin Tsawon Tsawon Hasken (λp) shine tsawon tsawon hasken da bakan fitarwa yake da mafi girman ƙarfinsa. Tsawon Tsawon Hasken (λd) shine tsawon tsawon hasken guda ɗaya wanda zai bayyana yana da launi ɗaya da fitarwar LED ga idon ɗan adam, wanda aka ƙididdige shi daga zanen launi na CIE. λd sau da yawa yana da mahimmanci don ƙayyadaddun launi.

10.3 Ta yaya zan fassara lambar kwandon lokacin yin oda?

Ƙayyade lambar kwandon da ake so (s) ga kowane launi (misali, Shudi: Kwandon P, Orange: Kwandon Q) don tabbatar da cewa kuna karɓar LEDs tare da ƙarfin haske a cikin kewayon da ya dace. Wannan yana da mahimmanci don cimma daidaiton haske a cikin jerin LEDs.

11. Nazarin Ƙira da Amfani

Yanayi: Mai Nuna Matsayi Biyu don Na'urar Maras Igiya

Mai ƙira yana buƙatar kayan aiki guda ɗaya don nuna duka \"Haɗin Bluetooth\" (shudi mai walƙiya) da \"Baturi Ƙasa\" (orange mai tsayi) akan na'urar sawa mai karamin girma.

Aiwatarwa:An sanya LTST-S327TBKFKT akan babban PCB. Pin GPIO na microcontroller yana tuƙi anode LED Shudi (A1) ta hanyar resistor mai iyakance ƙarfin lantarki na 100Ω. Wani pin GPIO yana tuƙi anode LED Orange (A2) ta hanyar resistor na 150Ω. An haɗa cathode gama gari zuwa ƙasa. Firmware na microcontroller yana sarrafa tsarin walƙiya don LED shudi kuma yana kunna LED orange lokacin da ƙarfin lantarki na baturi ya faɗi ƙasa da kofa. Wannan mafita tana amfani da ƙaramin sararin allon, yana buƙatar fil biyu kawai na microcontroller, kuma yana sauƙaƙa lissafin kayan.

12. Ka'idar Aiki

Diodes Masu Fitowa Hasken (LEDs) sune na'urorin guntu waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikin su. Wannan abin mamaki, wanda ake kira electroluminescence, yana faruwa lokacin da electrons suka sake haɗuwa tare da ramukan electron a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Takamaiman launin hasken an ƙaddara shi ta hanyar tazarar band na makamashi na kayan guntu da aka yi amfani da su. Guntu InGaN yana da tazarar band mafi faɗi, yana fitar da photons masu ƙarfin makamashi mafi girma waɗanda ake ganin su azaman hasken shudi. Guntu AlInGaP yana da ƙaramin tazarar band, yana fitar da photons masu ƙarfin makamashi ƙasa waɗanda ake ganin su azaman hasken orange/ja. An sanya guntu biyu a cikin kunshin epoxy guda ɗaya tare da ruwan tabarau mai tsabta wanda baya canza launin da aka fitar.

13. Trends na Fasaha

Haɗin gwiwar SMD LEDs kamar LTST-S327TBKFKT yana motsa shi ta hanyar trends da yawa da ke gudana a cikin lantarki:

• Ƙananan Girma:Ci gaba da buƙatar ƙananan girman kunshin don ba da damar ƙarin ƙananan samfuran ƙarshe.
• Ƙara Ingantaccen Aiki:Ci gaba a cikin epitaxy na guntu da ƙirar guntu yana haifar da ingantaccen haske mafi girma (ƙarin fitar da haske a kowace watt na shigar da lantarki).
• Haɗa Guntu Da Yawa:Haɗa launuka fiye da biyu (misali, RGB) ko haɗa da'irar sarrafawa (misali, LEDs masu iya adireshi) a cikin kunshin guda yana zama gama gari.
• Ƙarfafa Amincewa:Inganta kayan kunshin da hanyoyin yana haifar da tsawon rayuwar aiki da ingantaccen aiki a ƙarƙashin yanayi mara kyau.
• Faɗaɗa Bakan Hasken:Bincike kan sabbin kayan kamar perovskites da ɗigon ƙididdiga yana nufin faɗaɗa kewayon launi da ingancin bayar da launi na LEDs.