Bayanin Fasaha na SMD LED 17-215/G6C-BM1N2L/3T - Kore Mai Haske Mai Kyau - Girman 2.0x1.25x0.8mm - Ƙarfin Wutar Lantarki 1.7-2.3V - Ƙarfin Wutar Lantarki 60mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

17-215/G6C-BM1N2L/3T na'urar LED ce da aka ƙera don haɗaɗɗun na'urorin lantarki masu yawa. Tana amfani da guntu na semiconductor AIGaInP (Aluminum Gallium Indium Phosphide) don samar da fitowar haske mai launin Kore Mai Haske Mai Kyau. Babban fa'idar wannan kayan aiki shine ƙaramin girmansa, wanda ke ba da damar rage girman allon da'ira (PCB), ƙara yawan abubuwan da ake haɗawa, kuma a ƙarshe yana taimakawa wajen haɓaka ƙananan kayan aiki masu sauƙi ga masu amfani. Ginin sa mai sauƙi ya sa ya dace musamman da aikace-aikacen da sarari da nauyi suke da matukar muhimmanci.

Ana ba da LED a cikin kaset ɗin da'ira mai girman 8mm akan reels masu diamita 7-inch, yana tabbatar da dacewa da kayan haɗin kai na atomatik. An ƙera shi don ya dace da hanyoyin haɗaɗɗun infrared da tururi, yana sauƙaƙa samarwa na zamani mai yawa. An rarraba samfurin a matsayin nau'in launi ɗaya, ba shi da gubar (Pb-free), kuma an tabbatar da bin manyan ka'idojin muhalli da aminci ciki har da umarnin EU RoHS, ƙa'idodin REACH, da buƙatun rashin halogen (tare da Bromine <900 ppm, Chlorine <900 ppm, da jimlar su <1500 ppm).

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Matsakaicin matsakaicin matsakaici yana bayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Waɗannan ƙimomin ba a nufin aiki na yau da kullun ba. Ga LED 17-215, matsakaicin ƙarfin lantarki na baya (VR) shine 5V. Wuce wannan ƙarfin lantarki a cikin hanyar baya zai iya haifar da rushewar haɗin gwiwa. Ci gaba da halin yanzu na gaba (IF) an ƙididdige shi a 25 mA, yayin da mafi girman ƙarfin halin yanzu na gaba (IFP) na 60 mA ya halatta a ƙarƙashin yanayin bugun jini tare da aikin aiki na 1/10 a 1 kHz. Matsakaicin raguwar wutar lantarki (Pd) shine 60 mW, wanda shine muhimmin siga don ƙirar sarrafa zafi. Na'urar na iya jure fitar da tashin hankali (ESD) na 2000V bisa ga ƙirar Jikin Mutum (HBM). Kewayon zafin aiki (Topr) daga -40°C zuwa +85°C, kuma kewayon zafin ajiya (Tstg) daga -40°C zuwa +90°C, yana nuna ingantaccen aiki a cikin yanayi daban-daban.

2.2 Halayen Lantarki-Haske

An ƙayyade halayen lantarki-haske a daidaitaccen yanayin gwaji na zafin yanayi (Ta) na 25°C da halin yanzu na gaba (IF) na 20 mA. Ƙarfin haske (Iv) ya bambanta daga mafi ƙarancin 18.0 mcd zuwa matsakaicin 45.0 mcd, tare da ƙimar da ta dace dangane da takamaiman lambar kwandon shara. Kusurwar kallo (2θ1/2), wanda aka ayyana a matsayin cikakken kusurwa a rabin ƙarfi, yawanci digiri 130 ne, yana ba da tsarin fitarwa mai faɗi wanda ya dace da hasken baya da aikace-aikacen nuna alama.

An ayyana halayen bakan ta hanyar tsayin zango mai kololuwa (λp), wanda yawanci 575 nm ne, da tsayin zango mai rinjaye (λd), wanda ke tsakanin 567.5 nm zuwa 575.5 nm. Faɗin bakan (Δλ) yawanci 20 nm ne. Ƙarfin lantarki na gaba (VF) da ake buƙata don tuƙi LED a 20 mA ya bambanta daga 1.7V zuwa 2.3V, tare da ƙimar da ta dace a kusa da tsakiyar wannan kewayon. An ƙayyade halin yanzu na baya (IR) a matsakaicin 10 μA lokacin da aka yi amfani da ƙarfin lantarki na baya na 5V. Yana da mahimmanci a lura cewa ba a ƙera na'urar don aiki a ƙarƙashin ƙarancin baya ba; ƙimar VR kawai don gwada sigar IR.

3. Bayanin Tsarin Kwandon Shara

Don tabbatar da daidaito a cikin samarwa da taimaka wa masu ƙira wajen zaɓar abubuwan da suka dace da bukatunsu na musamman, ana rarraba LED ɗin zuwa kwandon shara bisa manyan sigogi uku: ƙarfin haske, tsayin zango mai rinjaye, da ƙarfin lantarki na gaba.

3.1 Kwandon Shara na Ƙarfin Haske

An rarraba ƙarfin haske zuwa kwandon shara huɗu: M1 (18.0-22.5 mcd), M2 (22.5-28.5 mcd), N1 (28.5-36.0 mcd), da N2 (36.0-45.0 mcd). Wannan yana ba masu ƙira damar zaɓar LED ɗin tare da matakin haske da ya dace don aikace-aikacensu, yana tabbatar da daidaiton gani a cikin tsararrun LED da yawa ko cika takamaiman buƙatun haske.

3.2 Kwandon Shara na Tsayin Zango Mai Rinjaye

Tsayin zango mai rinjaye, wanda ke da alaƙa da launin da ake gani, an sanya shi cikin lambobi huɗu: C15 (567.5-569.5 nm), C16 (569.5-571.5 nm), C17 (571.5-573.5 nm), da C18 (573.5-575.5 nm). Wannan ƙaƙƙarfan kwandon shara, tare da jurewar ±1 nm, yana da mahimmanci ga aikace-aikacen da ke buƙatar daidaitawar launi daidai, kamar alamomin yanayi ko hasken baya inda daidaiton launi ke da mahimmanci.

3.3 Kwandon Shara na Ƙarfin Lantarki na Gaba

An raba ƙarfin lantarki na gaba zuwa kwandon shara shida, waɗanda aka yiwa lakabi da 19 zuwa 24, kowanne yana ɗauke da kewayon 0.1V daga 1.7V zuwa 2.3V. Sanin kwandon shara na VF yana da mahimmanci don ƙirar da'irori masu iyakancewa halin yanzu, musamman lokacin tuƙi LED da yawa a jere, don tabbatar da rarraba halin yanzu daidai da ƙimar amfani da wutar lantarki.

4. Bincike na Lanƙwasa Aiki

Yayin da takardar bayanin ta nuna wani sashe na lanƙwasa halayen lantarki-haske na yau da kullun, takamaiman zane-zane (misali, ƙarfin haske dangi vs. halin yanzu na gaba, ƙarfin lantarki na gaba vs. zafin haɗin gwiwa, rarraba bakan) ba a bayar da su a cikin rubutun da aka ciro ba. A cikin cikakken takardar bayanin, waɗannan lanƙwasa suna da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na daidaitaccen tsari ba. Masu ƙira yawanci suna dogaro da lanƙwasa IV don tantance juriya mai ƙarfi, lanƙwasa rage zafin jiki don fahimtar raguwar haske a yanayin zafi mai girma, da tsarin bakan don tabbatar da tsaftar launi da cikakken faɗi a rabin matsakaici (FWHM).

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

LED yana da ƙaramin kunshin SMD. Manyan girmomi (a cikin millimeters) sune kamar haka: tsayin gabaɗaya shine 2.0 mm, faɗin shine 1.25 mm, da tsayin shine 0.8 mm. Ana gano cathode ta hanyar alama ko kusurwar da aka yanka a kan kunshin. Shawarar tsarin ƙasa (sawun ƙafa) don ƙirar PCB ya haɗa da girmomin kushin da tazara don tabbatar da ingantaccen haɗaɗɗu da kwanciyar hankali na injiniya. Duk ƙimar da ba a bayyana ba shine ±0.1 mm.

5.2 Ƙayyadaddun Kunshin

Ana isar da abubuwan a cikin tsarin kunshin da ba shi da danshi. An sanya su a cikin kaset ɗin mai ɗaukar kaya tare da aljihun da aka daidaita don sawun ƙafa na 2.0x1.25mm. Wannan kaset ɗin mai ɗaukar kaya an naɗe shi akan da'irar da'ira mai diamita 7-inch (178 mm). Kowace reel tana ƙunshe da guda 3000. Kunshin ya haɗa da abin bushewa kuma an rufe shi a cikin jakar aluminum mai hana danshi don kare LED daga danshin yanayi yayin ajiya da jigilar kaya, wanda ke da mahimmanci don hana "popcorning" yayin haɗaɗɗun reflow.

6. Jagororin Haɗawa da Haɗawa

6.1 Bayanin Haɗaɗɗun Reflow

Don haɗaɗɗu marasa gubar, dole ne a bi takamaiman bayanin zafin jiki. Yankin pre-heating ya kamata ya tashi daga 150°C zuwa 200°C sama da dakika 60-120. Lokacin da ya wuce zafin ruwa (217°C) ya kamata a kiyaye shi na dakika 60-150. Matsakaicin zafin jiki bai kamata ya wuce 260°C ba, kuma lokacin a wannan kololuwar ya kamata ya zama matsakaicin dakika 10. Matsakaicin ƙimar haɓaka zuwa kololuwar shine 6°C/sec, kuma matsakaicin lokacin sama da 255°C shine dakika 30. Ya kamata a sarrafa ƙimar sanyaya zuwa matsakaicin 3°C/sec. Ba za a yi haɗaɗɗun reflow fiye da sau biyu akan LED ɗaya ba.

6.2 Haɗaɗɗun Hannu da Ajiya

Idan haɗaɗɗun hannu ya zama dole, dole ne a yi kulawa sosai. Zafin ƙarshen guntun ƙarfe ya kamata ya kasance ƙasa da 350°C, kuma lokacin tuntuɓar kowane tasha bai kamata ya wuce dakika 3 ba. Ana ba da shawarar ƙarfe mai ƙarancin wutar lantarki (≤25W), tare da tazarar aƙalla dakika 2 tsakanin haɗa kowane tasha. Kada a yi amfani da damuwa ga LED yayin dumama, kuma kada PCB ta karkace bayan haɗaɗɗu.

Don ajiya, ba za a buɗe jakar hana danshi ba har sai an shirya LED don amfani. Bayan buɗewa, LED ɗin da ba a yi amfani da su ba ya kamata a adana su a ≤30°C da ≤60% danshin yanayi. "Rayuwar bene" bayan buɗe jakar shine sa'o'i 168 (kwanaki 7). Idan wannan lokacin ya wuce ko kuma mai nuna alamar bushewa ya nuna jikewa, ana buƙatar maganin gasa a 60±5°C na awanni 24 kafin amfani.

7. Bayanan Aikace-aikace da Abubuwan Ƙira

7.1 Aikace-aikacen Yau da Kullun

Wannan LED ya dace da ayyuka daban-daban na nuna alama da hasken baya. Aikace-aikacen gama gari sun haɗa da hasken baya don allunan motoci da maɓalli, alamomin yanayi da hasken baya na maɓalli a cikin na'urorin sadarwa (wayoyi, na'urorin faks), hasken baya mai lebur don ƙananan allunan LCD, da amfani da alamar gama gari inda ake buƙatar sigina mai haske mai launin kore.

7.2 Muhimman Abubuwan Ƙira

Iyakance Halin Yanzu:Resistan mai iyakancewa na waje ya zama dole. LED suna nuna halayen IV mara layi sosai; ƙaramin ƙaruwa a cikin ƙarfin lantarki na gaba fiye da ƙimar da aka saba da ita na iya haifar da babban ƙaruwa, mai yuwuwa lalacewa a cikin halin yanzu. Dole ne a ƙididdige ƙimar resistor bisa ga ƙarfin wutar lantarki, ƙarfin lantarki na gaba na LED (la'akari da kwandon shara), da halin yanzu na aiki da ake so (≤25 mA ci gaba).

Gudanar da Zafi:Ko da yake raguwar wutar lantarki yana da ƙasa (60 mW matsakaici), ingantaccen ƙirar zafi akan PCB yana da mahimmanci har yanzu, musamman lokacin aiki a yanayin zafi mai girma ko a cikin wuraren da aka rufe. Isasshen yanki na tagulla a kusa da kushin zafi na iya taimakawa wajen watsar da zafi da kiyaye aikin LED da tsawon rai.

Kariya ta ESD:Yayin da LED ke da ƙimar ESD na HBM 2000V, ya kamata a kiyaye matakan kula da ESD na yau da kullun yayin haɗawa da sarrafawa don hana lalacewa a ɓoye.

8. Ƙuntatawar Aikace-aikace da Bayanan Amincewa

An ƙera wannan samfurin don aikace-aikacen kasuwanci da masana'antu na gabaɗaya. An bayyana a sarari cewa bazai dace da aikace-aikacen dogaro mai girma ba tare da tuntuɓar juna ba. Waɗannan aikace-aikacen da aka ƙuntata sun haɗa da tsarin soja da sararin samaniya, tsarin aminci da tsaro na motoci (misali, sarrafa jakar iska, fitilun birki), da kayan aikin likita masu mahimmanci ga rayuwa. Don irin waɗannan amfanin, yawanci ana buƙatar samfuran tare da ƙayyadaddun ƙayyadaddun bayanai, matakan cancanta, da bayanan dogaro. Garanti na aiki da aka bayar a cikin wannan takardar bayanin suna aiki ne kawai lokacin da aka yi amfani da na'urar a cikin ƙayyadaddun matsakaicin matsakaici da yanayin aiki da aka ba da shawarar.

9. Kwatancen Fasaha da Bambanci

Babban bambancin wannan LED shine haɗuwa da takamaiman kayan guntu na AIGaInP wanda ke haifar da launin Kore Mai Haske Mai Kyau tare da ƙaramin kunshin SMD na 2.0x1.25mm. Idan aka kwatanta da tsoffin LED na rami ko manyan SMD, yana ba da tanadin sarari mai mahimmanci. Faɗin kusurwar kallo na digiri 130 yana da fa'ida ga aikace-aikacen da ke buƙatar haske mai faɗi maimakon katako mai mai da hankali. Bin ka'idojin muhalli na zamani (RoHS, REACH, Ba Halogen) ya sa ya dace da samfuran tare da sanarwar kayan aiki mai tsauri. Cikakken tsarin kwandon shara yana ba masu ƙira matakin sarrafa daidaiton launi da haske a cikin samfuransu.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin tsayin zango mai kololuwa da tsayin zango mai rinjaye?

A: Tsayin zango mai kololuwa (λp) shine tsayin zango inda rarraba ƙarfin bakan ya fi girma. Tsayin zango mai rinjaye (λd) shine tsayin zango guda ɗaya na haske mai launi ɗaya wanda ya dace da launin da ake gani na LED. Ga mai fitarwa mai ƙunƙuntaccen band kamar wannan LED, sau da yawa suna kusa, amma λd ya fi dacewa don ƙayyadaddun launi.

Q: Shin zan iya tuƙi wannan LED ba tare da resistor mai iyakancewa ba idan wutar lantarki ta ta kasance tushen halin yanzu na akai?

A: A'a, direban halin yanzu na akai hanya ce mai kyau kuma galibi ana fifita ta don tuƙi LED, kamar yadda kai tsaye yake sarrafa madaidaicin maɓalli (halin yanzu) wanda ke ƙayyade fitowar haske kuma yana tabbatar da aiki mai ƙarfi ba tare da la'akari da bambance-bambancen ƙarfin lantarki na gaba tsakanin raka'a ko tare da zafin jiki ba.

Q: Me yasa tsarin ajiya da gasa yake da mahimmanci haka?

A: Kunshin SMD na iya ɗaukar danshi daga iska. Yayin babban tsarin haɗaɗɗun reflow mai zafi, wannan danshin da aka kama zai iya yin tururi da sauri, yana haifar da matsa lamba na ciki wanda zai iya fashe kunshin epoxy resin (wani abu da aka sani da "popcorning" ko "delamination"). Matakin mai da hankali ga danshi (MSL) da hanyoyin gasa suna hana wannan yanayin gazawa.

Q: Ta yaya zan fassara lakabin da ke kan reel?

A: Lakabin reel yana ƙunshe da mahimman bayanai: CPN (Lambar Sashen Abokin Ciniki), P/N (Lambar Sashen Masana'anta), QTY (Yawa akan reel), CAT (Lambar Kwandon Shara na Ƙarfin Haske), HUE (Lambar Kwandon Shara na Tsayin Zango Mai Rinjaye), REF (Lambar Kwandon Shara na Ƙarfin Lantarki na Gaba), da LOT No (Lambar rukunin masana'anta da za a iya gano su).

11: Nazarin Ƙira da Amfani

Yanayi: Ƙirar allon nuna alama da yawa.Mai ƙira yana ƙirƙirar allon sarrafawa tare da alamomin yanayi 20. Daidaiton haske da launi suna da mahimmanci ga ƙwarewar mai amfani. Ta amfani da bayanan kwandon shara, mai ƙira zai iya ƙayyade LED daga kwandon shara ɗaya na ƙarfin haske (misali, duk daga N1) da kwandon shara ɗaya na tsayin zango mai rinjaye (misali, duk daga C17) lokacin yin oda. Wannan zaɓin da aka riga aka yi a matakin sayayya yana rage bambancin haske da launi akan allon da aka haɗa na ƙarshe, yana kawar da buƙatar daidaitawa ko rarrabuwa bayan samarwa. Bugu da ƙari, sanin kwandon shara na ƙarfin lantarki na gaba (misali, 21 don 1.9-2.0V) yana ba da damar ƙididdige ƙimar resistor mai iyakancewa daidai lokacin haɗa LED da yawa a cikin jerin zuwa layin dogo na 12V, yana tabbatar da kowane LED yana karɓar halin yanzu da ake nufi.

12. Ka'idar Aiki

Wannan LED yana aiki bisa ka'idar electroluminescence a cikin haɗin gwiwar p-n semiconductor. Yankin aiki ya ƙunshi AIGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarancin lantarki na gaba, 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 ƙarfin bandgap na gawa na AIGaInP yana ƙayyade tsayin zango na hasken da aka fitar, wanda a wannan yanayin yana cikin yankin kore-kore na bakan gani (kusan 575 nm). Kunshin epoxy resin yana aiki don kare guntu na semiconductor, samar da kwanciyar hankali na injiniya, kuma yana aiki azaman ruwan tabarau na farko don siffata katakon fitarwa.

13. Trends na Fasaha

Gabaɗayan yanayin fasahar SMD LED yana ci gaba zuwa mafi inganci (ƙarin lumens ko millicandelas kowace watt), ƙananan girman kunshin don ƙara yawa, da ingantaccen daidaiton launi da fassara. Hakanan akwai mai da hankali sosai kan haɓaka dogaro da tsawon rai a ƙarƙashin mafi girman halin yanzu na aiki da yanayin zafi. Bugu da ƙari, tuƙin dorewa yana tura don bin ka'idojin muhalli da haɓaka ma fi kyawun kayan muhalli a cikin ayyukan kunshin da masana'antu. Cikakkun hanyoyin kwandon shara da sarrafa danshi da aka haskaka a cikin wannan takardar bayanin suna nuna motsin masana'antu zuwa mafi daidaito da dogaro a cikin yanayin masana'antu mai yawa na atomatik.