Takardar Bayanin Fasaha ta LTS-4812CKS-PM LED - Tsawon Lamba 0.39-inch - Rawa - 2.05V Na Yau da Kullun - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfur

LTS-4812CKS-PM na'urar da aka tsara don zama nuni na lamba daya ta hanyar hawa a saman (SMD). Tana amfani da fasahar semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) da aka girma akan tushen GaAs don samar da hasken rawa. Nuni yana da fuskar launin toka tare da sassan fari, yana ba da bambanci mai girma don bayyanar haruffa a fili. Babban aikinsa shine a cikin na'urorin lantarki da ke bukatar karamin adadi, amintacce, da haske mai haske, kamar allunan kayan aiki, kayan lantarki na mabukaci, da sarrafa masana'antu.

1.1 Siffofi da Fa'idodi Masu Muhimmanci

• Girman Karami:Yana da daidaitaccen tsawon lamba na 0.39 inches (10.0 mm), wanda ya sa ya dace da aikace-aikacen da ke da matsalar sarari.
• Ingancin Gani:Yana ba da sassa masu daidaito, kyakkyawan bayyanar haruffa, haske mai girma, da kuma faɗin kusurwar kallo don mafi kyawun karantawa daga wurare daban-daban.
• Ingancin Amfani da Wutar Lantarki:An tsara shi da ƙaramin buƙatar wutar lantarki, yana ba da gudummawa ga ceton makamashi na tsarin gaba ɗaya.
• Babban Amintacce:Yana amfana da ginin ƙwaƙƙwaran jiki, yana tabbatar da dogon rayuwar aiki da juriya ga girgiza da rawar jiki.
• Fitowa Mai Daidaito:Ana rarraba na'urori (binning) don ƙarfin haske da babban tsayin raƙuman ruwa, yana ba da damar ci gaba da aiki a cikin samarwa mai yawa.
• Yin Biyayya ga Muhalli:Kunshin ba shi da gubar kuma ya yi daidai da umarnin RoHS (Ƙuntata Abubuwa Masu Hadari).

2. Zurfin Bayanan Fasaha

2.1 Matsakaicin Matsakaicin Ƙididdiga

Dole ne kada a wuce waɗannan iyakoki a kowane yanayi don hana lalacewar dindindin ga na'urar. Duk ƙimar an ƙayyade su a yanayin zafin jiki (Ta) na 25°C.

• Rashin Wutar Lantarki Kowane Bangare:70 mW matsakaici.
• Matsakaicin Halin Gaba Kowane Bangare:90 mA (a ƙarƙashin yanayin bugun jini: 1/10 aikin aiki, 0.1 ms faɗin bugun jini).
• Ci gaba da Halin Gaba Kowane Bangare:25 mA. Wannan ƙimar tana raguwa a layi daya a 0.28 mA/°C don yanayin zafi sama da 25°C.
• Yanayin Aiki & Adana Zafin Jiki:-35°C zuwa +105°C.
• Zafin Solder:Yana jure wa solder na ƙarfe a 260°C na dakika 3, an auna 1/16 inch ƙasa da matakin wurin zama.

2.2 Halayen Lantarki & Gani

Matsakaicin sigogi na aiki ana auna su a Ta=25°C. Waɗannan suna bayyana daidaitaccen halayen aiki na nuni.

• Matsakaicin Ƙarfin Hasken (Iv):Ya kewayo daga 1301 zuwa 5400 µcd a halin gaba (IF) na 1 mA. A IF=10 mA, ana samun matsakaicin ƙarfi na 30250 µcd.
• Ƙarfin Lantarki Kowane Guntu (VF):Yawanci 2.05V, tare da kewayon daga 1.6V (MIN) zuwa 2.6V (MAX) a IF=20 mA.
• Matsakaicin Tsayin Rada (λp):588 nm a IF=20 mA.
• Babban Tsayin Rada (λd):Ya kewayo daga 582.1 nm zuwa 590 nm a IF=20 mA.
• Rabin Faɗin Layin Bakan (Δλ):15 nm a IF=20 mA.
• Halin Baya Kowane Bangare (IR):Matsakaicin 100 µA a ƙarfin lantarki na baya (VR) na 5V. Lura: Wannan yanayin gwaji ne; ba a nufin na'urar don ci gaba da aikin baya.
• Matsakaicin Daidaiton Ƙarfin Hasken:Matsakaicin tsakanin mafi haske da mafi duhu a cikin yanki mai haske iri ɗaya shine 2:1 a IF=1 mA, yana tabbatar da bayyanar daidai.
• Magana Tsakanin:An ƙayyade zai zama ≤ 2.5%, yana rage hasken da ba a so na sassan kusa.

3. Bayanin Tsarin Binning

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba na'urori zuwa kwandon shara dangane da ma'auni da aka auna.

3.1 Kewayon Kwandon Ƙarfin Hasken

Ana rarraba na'urori zuwa kwandon shara uku (J, K, L) dangane da ƙarfin hasken da aka auna a 1 mA. Matsakaicin iyaka don sanya kwandon shara shine ±15%.

• Kwandon J:1301 – 2100 µcd
• Kwandon K:2101 – 3400 µcd
• Kwandon L:3401 – 5400 µcd

3.2 Kewayon Hue (Babban Tsayin Rada)

Hakanan ana sanya na'urori cikin rukunin hue guda huɗu (0, 1, 2, 3) dangane da babban tsayin radarsu, tare da matsakaicin iyaka na ±1 nm.

• Hue 0:582.1 – 584.0 nm
• Hue 1:584.1 – 586.0 nm
• Hue 2:586.1 – 588.0 nm
• Hue 3:588.1 – 590.0 nm

Ƙayyade kwandon shara yana ba masu zane damar zaɓar sassa tare da ingantattun kaddarorin gani don aikace-aikacen da ke buƙatar daidaiton launi ko haske a cikin nunin da yawa.

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman lanƙwasa a cikin takardar bayanai, yawanci suna nuna waɗannan alaƙa masu mahimmanci don zane:

• Halin Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Yana nuna alaƙar da ba ta layi ba, mai mahimmanci don ƙididdige ƙimar resistor mai iyakancewa da ɓarnawar wutar lantarki.
• Ƙarfin Hasken vs. Halin Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yana taimakawa wajen inganta haske da ƙididdigar inganci.
• Ƙarfin Hasken vs. Yanayin Yanayi:Yana kwatanta raguwar fitar da haske yayin da zafin jiki ke tashi, wanda yake da mahimmanci don tsara tsarin da ke aiki a cikin yanayin zafi mai girma.
• Rarraba Bakan:Yana nuna ƙarfin lantarki na dangi da aka fitar a cikin tsayin raƙuman ruwa, wanda ya ta'allaka ne a kusa da kololuwar tsayin raƙuman ruwa na 588 nm don wannan LED rawa.

5. Bayanin Injiniya & Kunshin

5.1 Girman Kunshin

Na'urar ta yi daidai da daidaitaccen tsarin SMD. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin milimita (mm).
• Matsakaicin iyaka shine ±0.25 mm sai dai idan an ƙayyade.
• An ƙayyade takamaiman ma'auni na inganci don kayan waje, gurɓataccen tawada, kumfa a cikin sassa, lanƙwasa mai nuna haske, da ƙwanƙwasa fil ɗin filastik don tabbatar da daidaiton samarwa da bayyanar.

5.2 Tsarin Fil da Zanen Kewayawa

Nuni yana da tsarin fil 10 kuma yana amfani da tsarin kewayawa na anode gama gari. Zanen ciki yana nuna haɗin anode ɗin da aka raba don sassa, yayin da kowane bangare (A-G da DP) yana da nasa fil ɗin cathode. Wannan tsari ya zama gama gari don haɗa lambobi da yawa. Pinout kamar haka ne: Fil 3 da Fil 8 sune Anodes Gama Gari. Fil 1, 2, 4, 5, 6, 7, 9, 10 sune cathodes don sassa E, D, C, DP, B, A, F, G bi da bi.

5.3 Tsarin Kafet ɗin Solder da Aka Shawarta

An ba da ƙirar ƙirar ƙasa don tabbatar da ingantaccen haɗin solder yayin hanyoyin sake karkatarwa. Yin bin wannan tsarin yana taimakawa wajen hana kabari, rashin daidaito, da rashin isassun haɗin gwiwar solder.

6. Jagororin Solder & Haɗawa

6.1 Umarnin Solder na Reflow

Na'urar ta dace da solder reflow tare da waɗannan matsananciyar iyakoki:

• Matsakaicin Zango na Reflow:Bangaren zai yi solder reflow ba fiye da sau biyu ba.
• Bukatar Sanyaya:Dole ne a bar na'urar ta yi sanyi zuwa yanayin yanayi na yau da kullun tsakanin farkon aikin solder da na biyu.
• Bayanan martaba:Bayanan martaba na zafin jiki da aka ba da shawarar ya haɗa da matakin pre-heat a 120–150°C na matsakaicin dakika 120, tare da matsakaicin zafin jiki bai wuce 260°C ba.

6.2 Solder da Hannu

Idan solder da hannu ya zama dole, ya kamata a iyakance shi zuwa lokaci ɗaya kawai tare da zafin ƙarfe bai wuce 300°C ba kuma lokacin solder na dakika 3 matsakaici kowane haɗin gwiwa.

7. Kunshin da Gudanarwa

7.1 Ƙayyadaddun Kaset da Reel

Ana samar da abubuwan a cikin kaset ɗin mai ɗaukar kaya a kan reels don haɗawa ta atomatik. Muhimman ƙayyadaddun bayanai sun haɗa da:

• Kayan kaset ɗin mai ɗaukar kaya baƙar fata ne mai ɗaukar wutar lantarki polystyrene gami.
• Girma sun yi daidai da ka'idojin EIA-481-D.
• Tsawon shiryayye shine mita 44.5 kowane reel 22-inch.
• Adadin abu shine guda 800 kowane reel 13-inch.
• An ayyana mafi ƙarancin adadin shiryayye na guda 200 don ragowar kuri'a.
• Reel ɗin ya haɗa da jagora da sassan trailer don ciyar da inji.

7.2 Hancin Danshi da Ajiya

A matsayin na'urar da ke hawa a saman, yana da hankali ga shan danshi.

• Jigilar Kaya:Ana jigilar na'urori a cikin kunshin da ba shi da danshi.
• Ajiya:Kwatunan da ba a buɗe ba ya kamata a adana su a ≤30°C da ≤60% Danshi na Dangi.
• Baking:Idan an buɗe jakar ko kuma an fallasa sassa zuwa yanayin danshi (>60% RH) na dogon lokaci, ana buƙatar baking kafin sake karkatarwa don hana popcorn ko ɓarna. Sharuɗɗan baking da aka ba da shawarar sune: 60°C na ≥48 hours don sassa a cikin reel, ko 100°C na ≥4 hours / 125°C na ≥2 hours don sassa a cikin girma.

8. Bayanan Aikace-aikace da La'akari da Zane

8.1 Kewayawar Aikace-aikacen Yau da Kullun

Lokacin zana kewayawar tuƙi don wannan nunin anode gama gari, dole ne a haɗa resistor mai iyakancewa a jere tare da kowane fil ɗin cathode (bangare). Ana ƙididdige ƙimar resistor ta amfani da dabara R = (Vcc - VF) / IF, inda Vcc shine ƙarfin lantarki, VF shine ƙarfin lantarki na gaba na LED (yawanci 2.05V), kuma IF shine halin gaba da ake so. Don aikace-aikacen da aka haɗa yana tuƙa lambobi da yawa, ana buƙatar transistor ɗin canzawa ko IC ɗin direba a gefen anode.

8.2 Zaɓin Hasken da Halin Yanzu

Ƙarfin haske yana dogara sosai akan halin gaba. Masu zane za su iya komawa ga lanƙwasa halayen Iv vs. IF don zaɓar halin aiki wanda ya cika buƙatun haske yayin da yake tsaye a cikin matsakaicin matsakaicin ƙididdiga don ci gaba da halin yanzu da ɓarnawar wutar lantarki. Rage halin yanzu a manyan yanayin zafi yana da mahimmanci ga amintacce.

8.3 Gudanar da Zafin Jiki

Ko da yake ɓarnawar wutar lantarki ƙarami ce kowane bangare, yakamata a yi la'akari da jimillar wutar lantarki don lamba da yawa akan PCB. Tabbatar da isassun yanki na tagulla na PCB don kafet ɗin LED na iya taimakawa wajen tarwatsa zafi, musamman lokacin aiki a manyan halayen yanzu ko a cikin yanayin zafi mai girma.

9. Tambayoyin da Ake Yawan Yi (FAQ)

9.1 Menene Bambanci tsakanin Kololuwar Tsayin Rada da Babban Tsayin Rada?

Kololuwar tsayin raƙuman ruwa (λp) shine tsayin raƙuman ruwa inda mafi girman ƙarfin lantarki na gani ya kasance (588 nm don wannan na'urar). Babban tsayin raƙuman ruwa (λd) shine tsayin raƙuman ruwa guda ɗaya na hasken monochromatic wanda ya dace da launin da aka gane na hasken LED, kuma shine ma'aunin da ake amfani da shi don binning hue (582.1-590 nm).

9.2 Zan iya tuƙa wannan nunin ba tare da resistors masu iyakancewa ba?

A'a. LEDs na'urori ne masu tuƙi na halin yanzu. Yin aiki da su kai tsaye daga tushen ƙarfin lantarki ba tare da iyaka ba zai haifar da wuce gona da iri na halin yanzu, mai yuwuwar wuce matsakaicin matsakaicin ƙididdiga da lalata sassan LED. Koyaushe yi amfani da resistors na jere ko direba mai daidaitaccen halin yanzu.

9.3 Me yasa adadin zagayowar reflow ya iyakance zuwa biyu?

Iyaka ya samo asali ne saboda damuwa na zafin jiki akan kayan kunshin, haɗin waya na ciki, da kuma mutuwar LED da kanta. Zagayowar zafi mai yawa na iya lalata kayan, ƙara haɗarin ɓarna, ko raunana haɗin gwiwar solder, yana shafar dogon lokacin amintacce.

9.4 Ta yaya zan fassara lambobin kwandon shara (misali, J, K, L) lokacin yin oda?

Lambar kwandon shara tana ƙayyade tabbataccen kewayon ƙarfin haske. Don daidaitaccen haske a cikin duk lambobi a cikin samfurin ku, yakamata ku ƙayyade buƙatun kwandon shara (misali, Kwandon L don mafi girman haske) a cikin odar siyan ku. Masana'anta za su samar da sassa daga wannan takamaiman kwandon shara.

10. Gabatarwar Fasaha da Ka'ida

LTS-4812CKS-PM ya dogara ne akan kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) da aka girma akan tushen GaAs (Gallium Arsenide). Wannan tsarin kayan yana da inganci sosai don samar da haske a cikin yankunan rawa, orange, da ja na bakan. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin yadudduka na AlInGaP yana ƙayyade ƙarfin bandgap don haka tsayin raƙuman ruwa (launi) na hasken da aka fitar. Kunshin SMD yana ɗauke da guntun LED, haɗin waya, da ruwan tabarau na epoxy wanda ke siffanta fitar da haske kuma yana ba da kariya ga muhalli.