LTST-C191TBKT-2A LED Mai Haske Blue SMD - Girman 3.2x1.6x0.55mm - Ƙarfin Wutar Lantarki 2.45-2.95V - Wutar Lantarki 76mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTST-C191TBKT-2A na'urar haɗawa ta saman (SMD) ce mai fitar da haske (LED) wacce aka tsara don aikace-aikacen lantarki na zamani, masu ƙarancin sarari. Babban fasahar sa ta dogara ne akan guntu na semiconductor Indium Gallium Nitride (InGaN), wanda ke da alhakin fitar da hasken shuɗi. Babban kasuwar wannan kayan ta haɗa da na'urorin lantarki na masu amfani, fitilun nuna alama, hasken baya don ƙananan nuni, da kuma nau'ikan na'urorin da ake ɗauka inda ake buƙatar tushen haske mai aminci, mai haske, da ƙanƙanta.

Babban siffar wannan LED shine ƙarancin tsayinsa, wanda yake da tsayin millimita 0.55 kawai. Wannan siffar siriri sosai tana ba shi damar haɗawa cikin samfuran da ke da matsanancin iyaka a tsaye, yana ba da damar ƙirar samfurin ƙarshe mai santsi da siriri. Kunshin yana amfani da kayan ruwa mai tsabta, wanda ba ya watsa hasken, yana haifar da ƙaramin haske mai zurfi da ƙarfi wanda ya dace da aikace-aikacen da ke buƙatar ƙarfin haske daga ƙaramin tushe.

1.1 Fa'idodi na Asali

• Ƙananan Girma:Tsayin 0.55mm fa'ida ce mai mahimmanci ga ƙirar samfuran siriri sosai.
• Hasken Ƙarfi:Yana amfani da guntu InGaN Mai Ƙarfi Sosai, yana ba da ƙarfin haske a cikin ƙaramin kunshin.
• Daidaitawa:An tsara shi don ya dace da kayan aikin ɗauka da sanya ta atomatik da daidaitattun hanyoyin siyar da infrared (IR), yana sauƙaƙe haɗawa mai yawa, ta atomatik.
• Daidaitawa:Ya bi daidaitaccen tsarin kunshin EIA (Ƙungiyar Masana'antu ta Lantarki), yana tabbatar da hasashe a cikin shimfidar PCB (Allon Kewayawa da aka Buga) da haɗawa.
• Yin Biyayya ga Muhalli:Samfurin ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari) kuma an rarraba shi azaman Samfurin Kore, yana cika ka'idojin muhalli na duniya.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ba da nazari na haƙiƙa na mahimman sigogi na lantarki, na gani, da na zafi da aka ƙayyade a cikin takardar bayanai. Fahimtar waɗannan ƙimomi yana da mahimmanci don ƙirar da'ira daidai da aiki mai aminci.

2.1 Matsakaicin Matsakaicin Ƙididdiga

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba sharuɗɗan aiki na yau da kullun ba ne.

• Rushewar Wutar Lantarki (Pd):76 mW. Wannan shine matsakaicin adadin wutar lantarki da kunshin LED zai iya watsawa azaman zafi ba tare da lalata aiki ko tsawon rayuwa ba. Wuce wannan iyaka yana haifar da haɗarin lalacewa ta zafi.
• Matsakaicin Halin Yanzu na Gaba (I_FP):100 mA. Ana ba da izinin wannan halin yanzu ne kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms). Ana amfani da shi don aikace-aikacen da ke buƙatar walƙiya mai ƙarfi, na ɗan lokaci.
• Ci gaba da Halin Yanzu na Gaba (I_F):20 mA. Wannan shine matsakaicin halin yanzu da aka ba da shawarar don ci gaba da aikin DC. Ƙirar da'iran tuƙi don yin aiki a ko ƙasa da wannan halin yanzu yana tabbatar da dogon lokaci aminci.
• Kewayon Yanayin Zafin Aiki (T_opr):-20°C zuwa +80°C. An tabbatar da cewa LED zai yi aiki a cikin ƙayyadaddun sigoginsa a cikin wannan kewayon yanayin zafi.
• Kewayon Yanayin Zafin Ajiya (T_stg):-30°C zuwa +100°C. Ana iya adana na'urar ba tare da aiki ba a cikin waɗannan iyakoki ba tare da haifar da lalacewa ba.
• Yanayin Siyar da IR Reflow:Matsakaicin zafin jiki 260°C na matsakaicin dakika 10. Wannan yana ayyana yanayin zafi da kayan zai iya jurewa yayin tsarin haɗawar PCB.

2.2 Halaye na Lantarki & Na Gani

Ana auna waɗannan sigogi a daidaitaccen yanayin gwaji na zafin yanayi 25°C da halin yanzu na gaba (I_F) na 2 mA, sai dai idan an faɗi.

• Ƙarfin Hasken Gani (I_V):4.5 - 18.0 mcd (millicandela). Wannan yana auna hasken da idon ɗan adam ke gani na LED. Faɗin kewayon yana nuna ana amfani da tsarin rarrabuwa (duba Sashe na 3).
• Kusurwar Dubawa (2θ_1/2):Digiri 130. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar sa mafi girma (a kan-axis). Kusurwar digiri 130 tana nuna tsarin dubawa mai faɗi.
• Matsakaicin Tsawon Tsawon Tsawon (λ_P):468 nm (na al'ada). Wannan shine takamaiman tsawon tsawon tsawon da ƙarfin haske ya fi girma. Siffa ce ta kayan semiconductor InGaN.
• Matsakaicin Tsawon Tsawon Tsawon (λ_d):465.0 - 475.0 nm. An samo wannan daga launin da idon ɗan adam ya gane (launin CIE) kuma shine tsawon tsawon tsawon da ya fi wakiltar launin LED. Hakanan yana ƙarƙashin rarrabuwa.
• Faɗin Tsawon Tsawon Tsawon (Δλ):25 nm (na al'ada). Wannan yana nuna kewayon tsawon tsawon tsawon da aka fitar a kusa da kololuwa. Ƙimar 25nm ta al'ada ce ga LED Blue InGaN.
• Ƙarfin Wutar Lantarki na Gaba (V_F):2.45 - 2.95 V. Wannan shine faɗuwar ƙarfin wutar lantarki a kan LED lokacin da aka tuƙa shi da halin yanzu na gwaji na 2mA. Yana bambanta saboda jurewar masana'antu na semiconductor kuma ana rarraba shi.
• Halin Yanzu na Baya (I_R):100 µA (max) a Ƙarfin Wutar Lantarki na Baya (V_R) na 5V. Ba a tsara LED don aikin karkatar da baya ba. Wannan sigogi ne don siffanta halin yanzu na ɓarna kawai. Yin amfani da ƙarfin wutar lantarki na baya zai iya lalata na'urar.

3. Bayanin Tsarin Rarrabuwa

Don sarrafa bambance-bambancen halitta a cikin masana'antar semiconductor, ana rarraba LED zuwa ƙungiyoyin aiki ko \"kwandon shara.\" Wannan yana tabbatar da daidaito a cikin yawan samarwa. LTST-C191TBKT-2A yana amfani da tsarin rarrabuwa mai girma uku.

3.1 Rarrabuwar Ƙarfin Wutar Lantarki na Gaba

An rarraba a I_F= 2mA. Kwandon shara biyar (1 zuwa 5) sun rufe kewayon daga 2.45V zuwa 2.95V a cikin matakan 0.1V, tare da juzu'i na +/-0.1V a kowane kwandon shara. Wannan yana ba masu ƙira damar zaɓar LED tare da faɗuwar ƙarfin wutar lantarki mai daidaito, wanda zai iya zama mahimmanci don ƙirar da'ira mai iyakance halin yanzu, musamman a cikin layukan layi.

3.2 Rarrabuwar Ƙarfin Hasken Gani

An rarraba a I_F= 2mA. Kwandon shara uku (J, K, L) suna ayyana matakan haske mafi ƙanƙanta: 4.50-7.10 mcd (J), 7.10-11.2 mcd (K), da 11.2-18.0 mcd (L). Juzu'i na +/-15% ya shafi kowane kwandon shara. Wannan yana da mahimmanci ga aikace-aikacen da ke buƙatar daidaiton haske a cikin LED da yawa.

3.3 Rarrabuwar Matsakaicin Tsawon Tsawon Tsawon

An rarraba a I_F= 2mA. Kwandon shara biyu suna ayyana inuwar launi: AC (465.0 - 470.0 nm) da AD (470.0 - 475.0 nm), tare da juzu'i na +/-1 nm. Kwandon shara AC yana samar da shuɗi mai zurfi kaɗan, yayin da kwandon shara AD ya zama shuɗi mai sauƙi kaɗan. Wannan yana tabbatar da daidaiton launi a cikin shigarwar LED da yawa.

4. Nazarin Lanƙwasa Aiki

Yayin da aka ambaci takamaiman lanƙwasa a cikin takardar bayanai (misali, Hoto 1, Hoto 6), ana nazarin abubuwan da suka dace a nan.

4.1 Ƙarfin Hasken Gani vs. Halin Yanzu na Gaba (Lanƙwasa I-V)

Fitowar hasken LED (ƙarfin haske) ba ya daidai da halin yanzu. Yana ƙaruwa da sauri a ƙananan halin yanzu amma yawan ƙaruwa yawanci yana raguwa a manyan halin yanzu saboda raguwar inganci da tasirin zafi. Yin aiki sosai sama da shawarar 20mA ci gaba da halin yanzu zai haifar da raguwar dawowa a cikin haske yayin da yake ƙara zafi sosai da rage tsawon rayuwa.

4.2 Rarraba Tsawon Tsawon Tsawon

Jadawalin tsawon tsawon tsawon da aka ambata (Hoto 1) zai nuna guda ɗaya, kololuwa mai rinjaye a kusa da 468 nm (hasken shuɗi) tare da faɗin rabin tsawon tsawon tsawon na 25 nm. Ya kamata a yi watsi da fitarwa a wasu sassan tsarin gani, yana tabbatar da fitar da launin shuɗi mai tsabta.

4.3 Tsarin Kusurwar Dubawa

Zanen polar (Hoto 6) yana nuna kusurwar dubawa na digiri 130. Ƙarfin yana da mafi girma lokacin da ake kallon LED kai tsaye (a kan-axis) kuma yana raguwa daidai gwargwado yayin da kusurwar dubawa ta ƙaru, yana faɗowa zuwa 50% na kololuwa a +/-65 digiri daga axis.

5. Bayanin Injiniya & Kunshin

5.1 Girman Kunshin

LED ya bi daidaitaccen ƙirar ƙafar LED chip EIA. Mahimman girma sun haɗa da tsayin al'ada na 3.2mm, faɗin 1.6mm, da mahimman tsayin 0.55mm. Cikakkun zane-zane na injiniya suna ƙayyade matsayin kushin, siffar ruwan tabarau, da juzu'i (yawanci ±0.10mm).

5.2 Gano Ƙarfin Wutar Lantarki

LED na SMD suna da anode (+) da cathode (-). Takardar bayanai ta haɗa da zane wanda ke nuna alamar ƙarfin wutar lantarki akan jikin kayan, wanda ke da mahimmanci don daidaitaccen yanayin yayin haɗawar PCB. Ƙarfin wutar lantarki mara daidai zai hana LED haskakawa kuma yana iya lalata shi idan an yi amfani da ƙarfin wutar lantarki na baya.

5.3 Tsarin Ƙasar PCB da aka Ba da Shawara

An ba da shimfidar kushin gwangwani da aka ba da shawarar don tabbatar da haɗin gwangwani mai aminci, daidaitaccen jeri yayin sake kwarara, da isasshen taimakon zafi. Bin wannan tsarin yana taimakawa hana kabari (inda ƙarshen ɗaya ya ɗaga daga kushin) kuma yana tabbatar da sakamakon siyar daidai.

6. Jagororin Siyarwa & Haɗawa

6.1 Bayanin Siyar da IR Reflow

Kayan yana dacewa da hanyoyin siyar da gwangwani mara gubar (Pb-free). An ba da cikakken bayanin sake kwarara da aka ba da shawarar, yawanci ya haɗa da: hawan preheat don kunna flux, yankin jiƙa don dumama allon daidai, haɓakar zafin jiki da sauri zuwa kololuwa (max 260°C na ≤10 seconds), da lokacin sanyaya mai sarrafawa. Yin bin wannan bayanin, musamman lokacin da ya wuce ruwa da matsakaicin zafin jiki, yana da mahimmanci don hana lalacewar zafi ga kunshin filastik na LED da haɗin waya na ciki.

6.2 Bayanan Siyar da Hannu

Idan siyar da hannu ya zama dole, dole ne a yi taka tsantsan. Shawarar ita ce a yi amfani da ƙarfe mai siyarwa a matsakaicin zafin jiki na 300°C na fiye da dakika 3 ba, ana amfani da shi sau ɗaya kawai. Zafi mai yawa ko lokaci zai iya narkar da ruwan tabarau ko lalata mutuwar semiconductor.

6.3 Tsaftacewa

Kawai yakamata a yi amfani da takamaiman magungunan tsaftacewa. Takardar bayanai ta ba da shawarar nutsar da shi cikin barasa na ethyl ko isopropyl a zafin daki na ƙasa da minti ɗaya idan ana buƙatar tsaftacewa. Magunguna masu tsauri ko waɗanda ba a bayyana su ba na iya lalata kunshin filastik, haifar da fashewa ko hazo na ruwan tabarau.

6.4 Ajiya & Sarrafawa

• Hankalin ESD (Fitowar Wutar Lantarki ta Electrostatic):LED suna da saukin kamuwa da lalacewar ESD. Yakamata a yi sarrafawa a wurin aiki mai kariya daga ESD ta amfani da igiyoyin wuyan hannu da kayan aiki masu tushe.
• Hankalin Danshi:Yayin da aka rufe reel, da zarar an buɗe, LED suna fallasa ga danshin yanayi. Ana ba da shawarar kammala sake kwarara na IR a cikin sa'o'i 672 (kwanaki 28) na buɗe kunshin. Don ajiya mai tsawo daga jakar asali, ya kamata a adana su a cikin akwati mai bushewa ko akwati mai rufi tare da busassun abu. Kayan da aka adana fiye da sa'o'i 672 na iya buƙatar zagayen gasa (misali, 60°C na sa'o'i 20) don cire danshin da aka sha kafin sake kwarara don hana \"popcorning\" (fashewar kunshin saboda matsa lamba tururi).

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Tepe da Reel

Ana ba da LED akan tepe mai ɗaukar hoto mai faɗin 8mm wanda aka nannade akan reels mai diamita 7-inch (178mm). Daidaitaccen adadin reel shine 5,000. Tepe yana amfani da murfin saman don rufe aljihun kayan. Kunshin ya bi ka'idojin ANSI/EIA 481-1-A-1994.

7.2 Fassarar Lambar Model

Lambar ɓangare LTST-C191TBKT-2A tana ɓoye takamaiman siffofi: LTST yana nuna dangin samfur, C193 mai yiwuwa yana nuni ga girman kunshin, TB yana nuna launi (Blue), KT na iya nufin tepe da kunshin reel, kuma 2A na iya zama bita ko lambar aiki. Ya kamata a tabbatar da cikakken raguwa tare da jagorar lambar ɓangaren masana'anta.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikacen Al'ada

• Masu Nuna Matsayi:Wutar lantarki, haɗin kai, ko fitilun matsayin aiki a cikin wayoyin hannu, kwamfutar hannu, kwamfutocin tafi-da-gidanka, da na'urorin sawa.
• Hasken Baya:Hasken gefe ko kai tsaye don ƙananan maɓallan maɓalli, gumaka, ko ƙananan nuni na LCD.
• Kayan Lantarki na Masu Amfani:Hasken kayan ado ko sanarwar LED a cikin kayan aikin sauti, masu sarrafa wasan kwaikwayo, da na'urorin gida masu wayo.
• Masu Nuna Alama na Panel:Fitilun da aka tattara akan allunan sarrafa masana'antu inda sarari ya yi ƙanƙanta.

8.2 Abubuwan da ake la'akari da Ƙira

• Iyakance Halin Yanzu:Koyaushe yi amfani da resistor na jeri ko direba mai ci gaba da halin yanzu don iyakance halin yanzu na gaba zuwa 20mA ko ƙasa da haka don ci gaba da aiki. Ana ƙididdige ƙimar resistor ta amfani da R = (V_supply- V_F) / I_F.
• Gudanar da Zafi:Ko da yake rushewar wutar lantarki yana da ƙasa, tabbatar da isasshen yanki na tagulla na PCB a kusa da kushin gwangwani yana taimakawa fitar da zafi, musamman a cikin yanayin yanayi mai zafi ko lokacin da aka tuƙa kusa da matsakaicin ƙididdiga.
• Ƙirar Gani:Ruwan tabarau mai tsabta yana samar da ƙaramin haske. Idan ana buƙatar tsarin haske mai faɗi, mai watsawa, dole ne a haɗa masu watsawa na waje ko jagororin haske cikin ƙirar samfur.

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin fasahohin LED ko manyan kayan aiki, mabambantan LTST-C191TBKT-2A sunetsayin 0.55mmdahaske mai ƙarfi daga guntu InGaN. Idan aka kwatanta da sauran LED masu siriri, fa'idodinsa na iya haɗawa da daidaitaccen ƙafar EIA don daidaitawar ƙira, zaɓuɓɓukan rarrabuwa na musamman don daidaiton launi/haske, da bayanan bayyani don haɗawar sake kwarara mara gubar. Kusurwar dubawa na digiri 130 yana ba da daidaiton daidaito tsakanin mazugi mai faɗi da ƙarfin axis mai ma'ana.

10. Tambayoyin da ake yawan yi (FAQs)

10.1 Zan iya tuƙa wannan LED a 20mA akai-akai?

Ee, 20mA shine matsakaicin halin yanzu na gaba na ci gaba da aka ba da shawarar (DC). Don mafi kyawun tsawon rayuwa da aminci, yana da kyau a yi aiki a ƙaramin halin yanzu, kamar 15-18mA.

10.2 Me yasa akwai kewayon Ƙarfin Wutar Lantarki na Gaba da Ƙarfin Hasken Gani?

Waɗannan bambance-bambancen ne na asali a cikin masana'antar semiconductor. Tsarin rarrabuwa yana rarraba LED zuwa ƙungiyoyi masu halaye iri ɗaya. Masu ƙira yakamata su ƙayyade lambobin kwandon shara da ake so lokacin yin oda don tabbatar da daidaito a aikace-aikacensu.

10.3 Me zai faru idan na siyar da shi da zafi mafi girma ko na tsawon lokaci fiye da ƙayyadaddun?

Wuce 260°C na iyakance sake kwarara na dakika 10 na iya haifar da gazawa da yawa: kunshin filastik zai iya lalacewa ko canza launi, haɗin wayar zinariya na ciki zai iya karyewa ko girma tsakanin ƙarfe zai iya raunana su, kuma ruwan tabarau na epoxy zai iya zama hazo. Koyaushe bi bayanin da aka ba da shawarar.

10.4 Zan iya amfani da wannan LED don kariya daga ƙarfin wutar lantarki na baya ko azaman diode Zener?

No.Ba a tsara na'urar don aikin baya ba. Matsakaicin ƙimar ƙarfin wutar lantarki na baya (5V don I_Rgwaji) don siffanta kawai. Yin amfani da karkatar da baya zai iya lalata mahaɗin LED nan da nan kuma cikin bala'i.

11. Nazarin Shari'ar Ƙira mai Amfani

Yanayi:Ƙirar mai nuna alama don akwatin kunne na Bluetooth mai siriri sosai. Mai nuna alama dole ne ya zama shuɗi, a bayyane a cikin hasken rana, kuma ya dace da cikakken tsayin rami na 0.8mm.

Zaɓin Kayan Aiki:An zaɓi LTST-C191TBKT-2A da farko saboda tsayinsa na 0.55mm, yana barin 0.25mm don jagorar haske/mai watsawa. Launin shuɗi ya cika buƙatar alama.

Ƙirar Da'ira:Akwatin yana amfani da mai sarrafa 3.3V. Ana nufin halin yanzu na gaba na 15mA don daidaita haske da rayuwar baturi. Yin amfani da V na al'ada_Fna 2.7V (daga Kwandon shara 3), an ƙididdige resistor na jeri: R = (3.3V - 2.7V) / 0.015A = 40 Ohms. An zaɓi daidaitaccen resistor na 39 Ohm.

Shimfidar PCB:An yi amfani da tsarin ƙasa da aka ba da shawarar daga takardar bayanai. An sanya ƙarin ramukan taimakon zafi a ƙarƙashin kushin cathode don watsa zafi zuwa cikin filin ƙasa na ciki, kamar yadda za a rufe na'urar.

Yin Oda:Don tabbatar da daidaiton launi da haske a duk raka'a samarwa, odar ta ƙayyade kwandon shara: Ƙarfin Hasken Gani Kwandon shara \"L\" (mafi haske) da Matsakaicin Tsawon Tsawon Tsawon Kwandon shara \"AD\" (launin shuɗi da aka fi so).

12. Gabatarwar Ƙa'idar Fasaha

LTST-C191TBKT-2A ya dogara ne akan fasahar semiconductor InGaN (Indium Gallium Nitride). Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba a kan mahaɗin p-n na LED, ana shigar da electrons da ramuka cikin yankin aiki. Sun sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon tsawon tsawon (launi) na hasken da aka fitar an ƙaddara shi ta hanyar makamashin bandgap na kayan InGaN, wanda aka ƙera ta hanyar daidaita rabon Indium zuwa Gallium yayin girma crystal. Babban abun ciki na indium yana motsa fitarwa zuwa tsawon tsawon tsawon (kore), yayin da abun da aka yi amfani da shi a nan yana samar da hasken shuɗi. Kunshin epoxy mai tsabta yana aiki azaman ruwan tabarau, yana siffata fitowar haske da ba da kariya ga muhalli.

13. Trends na Masana'antu & Ci gaba

Trend a cikin SMD LED don kayan lantarki na masu amfani yana ci gaba zuwa ƙarin ƙananan girman, ƙara inganci (ƙarin fitowar haske a kowace watt na shigarwar lantarki), da mafi girma aminci. Hakanan akwai yunƙuri don ƙaramin daidaiton launi (ƙananan kewayon rarrabuwa) da ingantaccen aiki a yanayin zafi mai girma. Karɓar manyan kayan aikin kunshin don jure manyan yanayin zafi masu alaƙa da siyar da gwangwani mara gubar da haɗawa mai gefe biyu shine ma'auni. Yayin da wannan ɓangaren yana wakiltar fasaha mai girma kuma an inganta shi don daidaitattun masu nuna alama na shuɗi, ci gaba da R&D yana mai da hankali kan sabbin kayan aiki kamar micro-LEDs da ɗigon ƙididdiga don aikace-aikacen nuni da haske na gaba, waɗanda ke buƙatar ƙananan pixel mafi ƙanƙanta da launuka masu tsabta.