LTST-S32F1KT SMD LED Takardar Bayanai - Cikakken Launi na Kallon Gefe - Orange/Kore/Shuɗi - 20mA - 75mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTST-S32F1KT wata fitila ce ta LED mai hawa a saman (SMD) wacce aka tsara don haɗa allon da'ira (PCB) ta atomatik. Ta fi dacewa da aikace-aikacen da ke da ƙarancin sarari saboda ƙaramin girmanta da tsarinta na musamman. Wannan ɓangaren LED ne na cikakken launi mai kallon gefe, wanda ya haɗa kayan semiconductor daban-daban don samar da launuka daban-daban daga fakiti ɗaya.

1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi

Wannan jerin LED yana ba da fa'idodi masu mahimmanci da yawa don masana'antar kayan lantarki na zamani. Ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Illa), yana tabbatar da amincin muhalli. Fakitin yana da jikin tagulla don ingantacciyar haɗin gwiwa da juriya ga lalata. Yana amfani da fasahar Ultra Bright InGaN (Indium Gallium Nitride) da AlInGaP (Aluminum Indium Gallium Phosphide), waɗanda aka sani da inganci da haske. An tattara na'urar a kan tef ɗin milimita 8 wanda aka nannade a kan reels masu diamita inci 7, wanda ya yi daidai da ƙa'idodin EIA (Ƙungiyar Masana'antu ta Lantarki), wanda ya sa ya dace da kayan aikin sanya atomatik mai sauri da ake amfani da su a cikin samarwa mai yawa. Bugu da ƙari, an tsara shi don jurewa daidaitattun hanyoyin haɗin gwiwa na infrared (IR), wanda ke da mahimmanci ga layukan haɗawa marasa gubar (Pb-free).

Kasuwanni da aikace-aikacen da ake nufi sun bambanta, suna nuna yanayin ɓangaren. Yana da kyau don kayan aikin sadarwa, na'urori na sarrafa ofis, na'urorin gida, da kayan aikin masana'antu daban-daban. Misalan amfani sun haɗa da hasken baya na maɓallan maɓalli da madannai, alamomin yanayin a cikin kayan lantarki na mabukaci da na masana'antu, ƙananan nuni, da fitilun sigina ko alamomi inda ake buƙatar bayyananniyar alama mai haske.

2. Sigogin Fasaha: Fassarar Maƙasudi Mai zurfi

Aikin LTST-S32F1KT an bayyana shi ta cikin cikakken saitin sigogi na lantarki, na gani, da na zafi da aka auna a ƙarƙashin daidaitattun yanayi (Ta=25°C).

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna bayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a nufin ci gaba da aiki ba.

• Rushewar Wutar Lantarki (Pd):75 mW don guntu Orange, 76 mW don guntu Kore da Shuɗi. Wannan siga tana nuna matsakaicin adadin wutar lantarki da LED zai iya watsawa azaman zafi.
• Matsakaicin Halin Gaba na Gaba (I_F(PEAK)):80 mA don Orange, 100 mA don Kore/Shuɗi. Wannan shine matsakaicin halin yanzu da aka yarda a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms).
• Halin Gaba na DC (I_F):30 mA don Orange, 20 mA don Kore da Shuɗi. Wannan shine shawarar matsakaicin ci gaba da halin gaba na yanzu don dogon lokaci mai aminci.
• Kewayon Yanayin Zafin Aiki:-20°C zuwa +80°C. An tabbatar da cewa na'urar za ta yi aiki a cikin wannan kewayon yanayin zafi.
• Kewayon Yanayin Zafin Ajiya:-30°C zuwa +100°C.
• Yanayin Haɗin Gwiwa na Infrared:Yana jure 260°C na dakika 10, wanda ya yi daidai da shahararrun bayanan sake kwarara marasa gubar.

2.2 Halaye na Lantarki da na Gani

Waɗannan su ne sigogin aiki na yau da kullun a ƙarƙashin yanayin aiki na al'ada (I_F= 20mA, Ta=25°C).

• Ƙarfin Hasken (I_V):Ana auna shi a cikin millicandelas (mcd). Ƙananan/na al'ada/matsakaicin ƙimar sune: Orange: 90/-/180 mcd; Kore: 140/-/280 mcd; Shuɗi: 45/-/90 mcd. Ana auna ƙarfin haske ta amfani da haɗin firikwensin da tacewa wanda ya kusanta da ma'aunin mai kallo na CEE (amsar idon ɗan adam).
• Kusurwar Dubawa (2θ_1/2):Yawanci digiri 130. Wannan faɗin kusurwar dubawa siffa ce ta LED masu kallon gefe, yana ba da tsarin fitarwa mai faɗi wanda ya dace da aikace-aikacen nuni.
• Matsakaicin Tsawon Tsawon Tsawon Tsawon (λ_p):Tsawon zango inda rarraba ikon bakan ya fi girma. Ƙimar al'ada: Orange: 612 nm, Kore: 520 nm, Shuɗi: 468 nm.
• Mafi Girman Tsawon Tsawon Tsawon (λ_d):Tsawon zango guda ɗaya da idon ɗan adam ya gane wanda ya dace da launin LED. Yankuna: Orange: 598-612 nm (Typ. 605 nm), Kore: 518-532 nm (Typ. 525 nm), Shuɗi: 463-477 nm (Typ. 470 nm).
• Rabin Faɗin Layin Bakan (Δλ):Faɗin hasken da aka fitar a rabin matsakaicin ƙarfinsa. Na al'ada: Orange: 17 nm, Kore: 35 nm, Shuɗi: 26 nm. Ƙaramin rabin faɗi yana nuna launi mafi tsafta a cikin bakan.
• Ƙarfin Lantarki na Gaba (V_F):Faɗuwar ƙarfin lantarki a kan LED lokacin da yake gudanar da ƙayyadaddun halin yanzu. Yankuna: Orange: 1.8-2.4V, Kore: 2.8-3.8V, Shuɗi: 2.8-3.8V. Mafi girma V_Fdon Kore/Shuɗi na al'ada ne ga LED na tushen InGaN.
• Halin Baya (I_R):Matsakaicin 10 µA a ƙarfin lantarki na baya (V_R) na 5V. Takardar bayanai ta faɗakar da cewa ba a tsara na'urar don aikin baya ba; wannan siga don gwajin IR (Infrared) kawai ne.

3. Bayanin Tsarin Rarrabawa

Ana rarraba LED ɗin bisa ga ƙarfin hasken da aka auna don tabbatar da daidaito a cikin rukunin samarwa. Ana yiwa alamar lambar kwandon a kowane jakar tattarawa.

3.1 Rarrabawar Ƙarfin Hasken

Kowane launi yana da takamaiman lambobin kwandon tare da ƙayyadaddun ƙananan da matsakaicin ƙimar ƙarfin haske a I_F=20mA. Ana amfani da juzu'i na +/-15% a cikin kowane kwandon.

• Orange:Lambobin kwandon Q2 (90.0-112.0 mcd), R1 (112.0-140.0 mcd), R2 (140.0-180.0 mcd).
• Kore:Lambobin kwandon R2 (140.0-180.0 mcd), S1 (180.0-224.0 mcd), S2 (224.0-280.0 mcd).
• Shuɗi:Lambobin kwandon P1 (45.0-56.0 mcd), P2 (56.0-71.0 mcd), Q1 (71.0-90.0 mcd).

Wannan rarrabawar yana ba masu zane damar zaɓar LED tare da sanannen kewayon haske don aikace-aikacensu, yana taimakawa wajen cimma haske iri ɗaya a cikin ƙirar LED da yawa.

4. Bincike na Lankwalin Aiki

Takardar bayanai tana nuni zuwa lankwalan aiki na al'ada waɗanda ke wakiltar alaƙar tsakanin mahimman sigogi a hoto. Duk da yake ba a yi cikakken bayani game da takamaiman zane-zane a cikin rubutun ba, daidaitattun lankwalan don irin waɗannan LED ɗin za su haɗa da:

• Dangantaccen Ƙarfin Hasken da Halin Gaba na Gaba (I_Vda I_F):Yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu, yawanci a cikin yanayin da ba na layi ba, a ƙarshe yana cika.
• Ƙarfin Lantarki na Gaba da Halin Gaba na Gaba (V_Fda I_F):Yana nuna halayen I-V na diode mai ma'ana.
• Dangantaccen Ƙarfin Hasken da Yanayin Yanayi (I_Vda T_a):Yana kwatanta raguwar fitowar haske yayin da zafin haɗin gwiwa ya tashi, wani muhimmin abu ne don sarrafa zafi.
• Rarraba Bakan:Zane na ƙarfin da ya dace da tsawon zango, yana nuna kololuwa da manyan tsayin zango da rabin faɗin bakan.

Waɗannan lankwalan suna da mahimmanci ga masu ƙira da'ira don hasashen halayen LED a ƙarƙashin yanayin aiki daban-daban waɗanda ba a rufe su a cikin bayanan tebur ba.

5. Bayanin Injiniya da Fakiti

5.1 Girman Fakiti da Sanya Pin

LTST-S32F1KT yana zuwa a cikin daidaitaccen fakitin SMD. Duk girmansu yana cikin milimita tare da juzu'i na al'ada na ±0.1 mm sai dai idan an lura da haka. Launin ruwan tabarau ya bayyana. Tushen guntu na ciki da sanya fil ɗin da suka dace sune: Pin 1: AlInGaP Orange, Pin 2: InGaN Kore, Pin 3: InGaN Shuɗi. Ganewar daidaitaccen polarity yayin haɗawa yana da mahimmanci.

5.2 Shawararriyar Pad ɗin Haɗin PCB da Jagorar Haɗin Gwiwa

Takardar bayanai ta haɗa da zane wanda ke nuna shawararriyar tsarin ƙasa (sawun ƙafa) don LED akan PCB. Yin bin wannan tsarin yana tabbatar da ingantacciyar haɗin gwiwa, daidaitawa, da sauƙin zafi. Hakanan yana nuna daidaitaccen alkibla don haɗin gwiwa dangane da alkiblar ciyarwar tef ɗin reels don haɗawa ta atomatik.

6. Jagororin Haɗin Gwiwa da Haɗawa

6.1 Shawararriyar Bayanin Sake Kwarara na IR don Tsarin Ba tare da Gubar ba

An ba da shawararriyar bayanin sake haɗin gwiwa don haɗawa mara gubar. Muhimman sigogi sun haɗa da yankin pre-heat (150-200°C), lokacin pre-heat (matsakaicin dakika 120), matsakaicin zafin jiki (matsakaicin 260°C), da lokaci a matsakaicin zafin jiki (matsakaicin dakika 10). An tsara bayanin don tabbatar da haɗin gwiwa masu aminci ba tare da sanya LED ga matsanancin damuwa na zafi ba. Takardar bayanai ta lura cewa mafi kyawun bayanin na iya bambanta dangane da ƙirar allon, manne, da halayen tanda, kuma tana ba da shawarar bin halayen takamaiman PCB.

6.2 Yanayin Ajiya

Ingantacciyar ajiya tana da mahimmanci don kiyaye haɗin gwiwa. Lokacin da aka rufe jakar shinge ta hana danshi, ya kamata a adana LED a ≤ 30°C da ≤ 90% RH, tare da shawarar rayuwar shinge na shekara guda. Da zarar an buɗe jakar, yanayin ajiya bai kamata ya wuce 30°C ko 60% RH ba. Abubuwan da aka cire daga ainihin fakiti ɗin su da kyau su sha IR sake kwarara a cikin mako guda (Matsakaicin Yanayin Danshi 3, MSL 3). Don ajiya mai tsawo a waje da ainihin jakar, ana ba da shawarar ajiya a cikin akwati mai rufi tare da busassun abu ko a cikin busassun nitrogen. LED ɗin da aka adana daga fakiti fiye da mako guda suna buƙatar gasa a kusan 60°C na aƙalla sa'o'i 20 kafin haɗin gwiwa don cire danshin da aka sha da hana "popcorning" yayin sake kwarara.

6.3 Tsaftacewa

Idan ana buƙatar tsaftacewa bayan haɗin gwiwa, kawai ya kamata a yi amfani da takamaiman kaushi. Nitsar LED a cikin barasa na ethyl ko isopropyl a yanayin zafi na al'ada na ƙasa da minti ɗaya yana yarda. Amfani da sinadarai da ba a bayyana ba na iya lalata fakitin LED.

7. Bayanin Tattarawa da Oda

7.1 Ƙayyadaddun Tef da Reel

Ana ba da LED ɗin a cikin tef ɗin mai ɗaukar kaya tare da murfin kariya, wanda aka nannade a kan reels masu diamita inci 7 (178 mm). Daidaitaccen adadin tattarawa shine guda 3000 a kowane reel. Ana samun ƙaramin adadin tattarawa na guda 500 don sauran umarni. Tattarawar ta yi daidai da ƙayyadaddun ANSI/EIA-481. An ba da cikakkun bayanai masu mahimmanci na aljihu na tef da reel don tabbatar da dacewa da kayan ciyar da na'urorin haɗawa ta atomatik.

8. Shawarwari na Aikace-aikace da Abubuwan Ƙira

8.1 Abubuwan Ƙira

• Ƙuntata Halin Yanzu:Koyaushe yi amfani da resistor mai ƙuntata halin yanzu na jerin gwano ko direba mai ƙayyadaddun halin yanzu don tabbatar da halin gaba na gaba (I_F) bai wuce matsakaicin ƙimar DC (20mA ko 30mA dangane da launi).
• Gudanar da Zafi:Ko da yake rushewar wutar lantarki yana da ƙasa, tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi na iya taimakawa sarrafa zafin haɗin gwiwa, musamman a cikin yanayin yanayi mai zafi ko lokacin da ake tuƙi a manyan halayen yanzu, don kiyaye fitowar haske da tsawon rai.
• Kariya ta ESD:Na'urar tana da hankali ga zubar da wutar lantarki (ESD). Hanyoyin sarrafawa ya kamata su haɗa da amfani da igiyoyin wuyan hannu, tabarma mai hana tashin hankali, da kayan aiki masu tushe daidai. Kariyar ESD a matakin da'ira na iya zama dole a cikin aikace-aikacen da ke da hankali.
• Kariya ta Ƙarfin Lantarki na Baya:Ba a tsara LED don aikin son zuciya na baya ba. Ƙirar da'ira ya kamata ya hana amfani da ƙarfin lantarki na baya wanda ya wuce 5V.

8.2 Da'irar Aikace-aikacen Al'ada

Da'irar tuƙi ta asali ta ƙunshi haɗa LED a cikin jerin tare da resistor mai ƙuntata halin yanzu zuwa wadataccen ƙarfin lantarki na DC (V_CC). Ana iya ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V_CC- V_F) / I_F, inda V_Fshine ƙarfin lantarki na gaba na LED a halin yanzu da ake so I_F. Amfani da matsakaicin V_Fdaga takardar bayanai a cikin wannan lissafin yana tabbatar da cewa halin yanzu bai wuce iyaka ba ko da tare da bambancin ɓangare zuwa ɓangare.

9. Kwatancen Fasaha da Bambance-bambance

LTST-S32F1KT ya bambanta kansa ta hanyar siffar sa na kallon gefe da haɗa guntu launi daban-daban guda uku (Orange/AlInGaP, Kore/InGaN, Shuɗi/InGaN) a cikin fakiti ɗaya. Idan aka kwatanta da LED masu fitarwa sama, nau'ikan masu kallon gefe sun fi dacewa da aikace-aikacen da ake buƙatar jagorar haske daidai da saman PCB, kamar allunan hasken gefe ko jagororin haske. Amfani da fasahar AlInGaP da InGaN duka yana ba shi damar rufe kewayon launuka masu yawa tare da inganci sosai; AlInGaP yana da inganci musamman a cikin bakan ja-orange-yellow, yayin da InGaN ya mamaye bakan kore-shuɗi. Dacewarsa da sanyawa ta atomatik da daidaitaccen sake kwarara na IR ya sa ya zama zaɓi mai tsada don samarwa mai yawa.

10. Tambayoyin da ake yawan yi (Dangane da Sigogin Fasaha)

Q: Shin zan iya tuƙi LED Kore da Shuɗi a 30mA kamar na Orange?

A: A'a. Matsakaicin Matsakaicin Ƙimar ya ƙayyade Halin Gaba na DC na 20mA don guntu Kore da Shuɗi. Wucewa wannan ƙimar na iya haifar da haɓakar lalacewa, rage tsawon rai, ko gazawar nan take. Koyaushe ku bi ƙayyadaddun iyakoki ga kowane launi.

Q: Me ake nufi da "Daidai da I.C."?

A: Wannan yana nuna cewa halayen shigarwar LED (musamman ƙarfin lantarki na gaba da buƙatun halin yanzu) sun dace da tuƙi kai tsaye daga fitattun abubuwan haɗin da'ira na dijital (IC), kamar microcontrollers ko ƙofofin dabaru, sau da yawa ba tare da buƙatar ƙarin buffer ko transistors masu tuƙi ba, yana sauƙaƙa ƙirar da'ira.

Q: Me yasa yanayin ajiya ya bambanta da zarar an buɗe jakar?

A: Ainihin fakiti jakar shinge ce ta hana danshi tare da busassun abu. Da zarar an buɗe, LED ɗin suna fuskantar danshin yanayi kuma suna iya sha danshi. Idan an yi masa haɗin gwiwa mai zafi mai zafi da sauri bayan sha danshi, saurin tururin wannan danshin zai iya haifar da rabuwa na ciki ko fashe ("popcorning"). Ƙaƙƙarfan yanayin ajiya da buƙatun gasa suna rage wannan haɗarin.

Q: Ta yaya zan fassara lambar kwandon ƙarfin haske?

A> Lambar kwandon (misali, R2, S1, P1) da aka buga a kan jakar ta dace da ƙayyadaddun kewayon ƙarfin haske. Lokacin yin oda ko ƙira, zaku iya ƙayyade lambar kwandon don tabbatar da cewa duk LED ɗin a cikin rukunin ku suna da haske iri ɗaya, wanda ke da mahimmanci don cimma kamanni iri ɗaya a cikin jerin LED da yawa ko alamomi.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar alamar yanayi da yawa don na'urar hanyar sadarwa.Na'urar tana buƙatar alamomi daban-daban, masu haske don Wutar Lantarki (Orange), Ayyukan Cibiyar Sadarwa (Kore), da Kuskuren Tsarin (Shuɗi). Amfani da LTST-S32F1KT yana ba da damar duk alamomi uku su zama ɓangare ɗaya mai ƙarancin ƙarfi akan PCB. Mai zanen zai:

1. Ƙirƙiri sawun ƙafa wanda ya dace da shawararriyar tsarin ƙasa.

2. Ƙirƙiri da'irori masu tuƙi daban-daban guda uku (misali, daga fil ɗin GPIO na microcontroller), kowannensu yana da resistor mai ƙuntata halin yanzu wanda aka ƙididdige shi don takamaiman kewayon V na launin LED_F(misali, samar da 3.3V, manufa I_F=15mA, ta amfani da matsakaicin V_Fdon aminci).

3. Ƙayyade ƙunƙuntaccen kwandon ƙarfin haske (misali, S1 don Kore) yayin saye don tabbatar da cewa duk raka'o'in na'urar hanyar sadarwa suna da alamomi masu haske akai-akai.

4. Bi shawararriyar bayanin sake kwarara yayin haɗa PCB don tabbatar da haɗin gwiwa mai aminci.

12. Gabatarwar Ka'ida

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 LTST-S32F1KT:

-AlInGaP (Aluminum Indium Gallium Phosphide)guntu yana fitar da haske a cikin ɓangaren orange/ja na bakan. Takamaiman launi (tsawon zango) an ƙaddara shi ta daidaitattun rabo na abubuwan da ke cikin crystal semiconductor.

-InGaN (Indium Gallium Nitride)guntu suna fitar da haske a cikin sassan kore da shuɗi na bakan. Bugu da ƙari, rabon indium/gallium yana daidaita bandgap don haka tsawon zango da aka fitar.

Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons (haske). Fakitin mai kallon gefe ya haɗa da na'urorin gani (ruwan tabarau mai tsabta) don siffanta hasken da aka fitar zuwa faɗin tsarin kusurwar dubawa na digiri 130 wanda ya dace da aikace-aikacen nuni.

13. Trends na Ci gaba

Filin SMD LED yana ci gaba da haɓakawa. Gabaɗaya trends da ake iya gani a cikin abubuwan kamar LTST-S32F1KT da magadansa sun haɗa da:

- Ƙara Ingantaccen Aiki da Fitowar Hasken:Ci gaba da inganta girma na epitaxial da ƙirar guntu yana haifar da ƙarin fitowar haske (lumens ko mcd) kowace raka'a na wutar lantarki (mW), yana rage amfani da makamashi da kayan zafi.

- Ƙananan Ƙirar:Tuƙin ƙananan na'urori yana ci gaba, yana ba da damar ƙarin ƙarancin fakiti akan PCB don aikace-aikace kamar ƙananan hasken baya na LED.

- Ingantacciyar Daidaiton Launi da Rarrabawa:Ƙaƙƙarfan sarrafawa na masana'antu da ƙwararrun dabarun rarrabawa (gami da daidaitattun launi x,y ban da ƙarfi) suna ba da damar mafi kyawun daidaitawar launi a cikin aikace-aikacen da ke buƙatar daidaito mai girma.

- Haɗawa da Fasali na Hankali:Akwai wani yanayi zuwa haɗa kayan aikin sarrafa lantarki (kamar direbobi masu ƙayyadaddun halin yanzu ko masu sarrafa faɗin bugun jini) kai tsaye tare da guntu LED ko a cikin fakiti, ƙirƙirar ƙirar "LED mai hankali" waɗanda ke sauƙaƙa ƙirar tsarin.

- Faɗaɗa Gamut na Launi da Sabbin Kayan:Bincike a cikin kayan kamar perovskite quantum ɗigo ko micro-LEDs yana nufin samar da faɗin launi mai faɗi da sabbin siffofi don ci-gaba da nuni da aikace-aikacen haske.