LTW-42FDV6J LED Fari Mai Ramin Tsakiya - Diamita 5mm - 3.0V - 90mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTW-42FDV6J LED ne mai inganci, fari mai ramin tsakiya wanda aka ƙera don nuna matsayi da haskakawa a cikin aikace-aikacen lantarki masu yawa. Yana da daidaitaccen fakitin T-1 (5mm) mai diamita tare da ruwan tabarau mai yaduwa, yana ba da faɗin kusurwar kallo da daidaitaccen fitar da haske. Wannan kayan yana bin ka'idodin RoHS, yana tabbatar da amincin muhalli da dacewa da ƙa'idodin masana'antu na zamani.

1.1 Fa'idodi na Asali

• Ba shi da gubar & Ya bin RoHS:An kera shi ba tare da abubuwa masu haɗari ba, yana cika ƙa'idodin muhalli na duniya.
• Inganci Mai Girma & Ƙarancin Wutar Lantarki:Yana ba da ƙarfin haske mai girma tare da ƙaramin shigar da wutar lantarki, yana ba da gudummawa ga ƙirar ingancin makamashi.
• Dacewa da Ma'auni:Ya dace da duka allon da'ira (PCB) da ma'aunin panel, yana ba da sassaucin ƙira.
• Dacewa da IC:Yana aiki a ƙananan matakan halin yanzu, yana sa ya dace kai tsaye da yawancin fitar da da'irar haɗe-haɗe ba tare da buƙatar matakan tuƙi masu rikitarwa ba.
• Daidaitaccen Fakitin:Siffar 5mm da aka fi so tana tabbatar da sauƙin haɗawa da maye gurbin a cikin ƙirar da ke akwai.

1.2 Kasuwannin Manufa

An ƙera wannan LED don dacewa mai yawa a cikin masana'antu da yawa, gami da amma ba'a iyakance ga:

• Tsarin Kwamfuta:Wutar lantarki, faifan ƙarfi, da alamomin matsayin hanyar sadarwa.
• Kayan Aikin Sadarwa:Ƙarfin siginar, aikin haɗin kai, da alamomin yanayi a cikin na'urorin hanyar sadarwa, masu sauya, da na'urorin haɗin kai.
• Kayan Lantarki na Masu Amfani:Hasken baya don maɓallai, alamomin wutar lantarki a cikin na'urori, da hasken ado.
• Kayan Gida:Fitilun matsayin aiki akan injinan microwave, na'urorin wanki, da na'urorin sanyaya iska.
• Sarrafa Masana'antu:Matsayin inji, alamomin kuskure, da hasken panel a cikin tsarin sarrafawa.

2. Bincike Mai zurfi na Sigogi na Fasaha

Wannan sashe yana ba da cikakken bayani game da halayen wutar lantarki, na gani, da na zafi na LED, waɗanda ke da mahimmanci ga ingantaccen ƙirar da'ira da hasashen aiki.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a tabbatar da aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Rushewar Wutar Lantarki (Pd):90 mW. Wannan shine matsakaicin adadin wutar lantarki da LED zai iya watsawa azaman zafi.
• Matsakaicin Halin Yanzu na Gaba (I_F(PEAK)):100 mA. Ana ba da izini kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10ms).
• Ci gaba da Halin Yanzu na Gaba (I_F):30 mA DC. Daidaitaccen halin yanzu na aiki.
• Factor Derating:0.39 mA/°C sama da 30°C. Matsakaicin halin yanzu mai yiwuwa yana raguwa a layi daya yayin da yanayin yanayi ya karu.
• Kewayon Yanayin Aiki (T_opr):-40°C zuwa +85°C.
• Kewayon Yanayin Ajiya (T_stg):-40°C zuwa +100°C.
• Zazzagewar Yanayin Solder:260°C na matsakaicin dakika 5, an auna 2.0mm daga jikin LED.

2.2 Halayen Wutar Lantarki & Na Gani

An auna a yanayin yanayi (T_A) na 25°C da halin yanzu na gaba (I_F) na 20mA, sai dai idan an faɗi.

• Ƙarfin Hasken (I_V):2500 - 8500 mcd (Na al'ada: 4800 mcd). Ana auna fitar da haske ta amfani da firikwensin da aka tace don dacewa da amsawar gani na idon ɗan adam (lanƙwasa CIE). An yi amfani da jurewar gwaji na ±15% don tabbatar da iyakoki.
• Kusurwar Dubawa (2θ_1/2):Digiri 60 (na al'ada). Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial ta kololuwa.
• Haɗin Haɗin Launi (x, y):Ƙimar al'ada sune x=0.29, y=0.28, suna sanya wurin fari a cikin takamammen yanki akan zanen launi na CIE 1931. An ayyana ainihin kwantena a Sashe na 6.
• Ƙarfin Wutar Lantarki na Gaba (V_F):2.8V - 3.6V (Na al'ada: 3.0V). Faɗuwar wutar lantarki a kan LED lokacin da yake gudanar da 20mA.
• Halin Yanzu na Baya (I_R):10 μA matsakaici a ƙarfin wutar lantarki na baya (V_R) na 5V.Mahimmanci:Ba a ƙera wannan na'urar don aiki a ƙarƙashin karkatar da baya ba; wannan siga ne kawai don dalilai na gwaji.

3. Ƙayyadaddun Tsarin Rarrabawa

Don tabbatar da daidaito a cikin samar da yawa, ana rarraba LEDs zuwa kwantena bisa mahimman sigogi na aiki. LTW-42FDV6J yana amfani da tsarin rarrabawa mai girma uku.

3.1 Rarrabawar Ƙarfin Hasken

Ana rarraba LEDs ta hanyar fitar da haske a I_F=20mA. An yiwa alamar lambar kwanta akan marufi.

• U1:2500 - 4500 mcd
• V1:4500 - 6500 mcd
• W1:6500 - 8500 mcd

Jurewar kowane iyakar kwanta shine ±15%.

3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba

Ana rarraba LEDs ta hanyar faɗuwar ƙarfin wutar lantarki na gaba a I_F=20mA.

• 3E:2.8V - 3.0V
• 4E:3.0V - 3.2V
• 5E:3.2V - 3.4V
• 6E:3.4V - 3.6V

Ƙimar auna ƙarfin wutar lantarki na gaba shine ±0.1V.

3.3 Rarrabawar Hue (Launi)

Ana rarraba LEDs zuwa takamammen yankuna akan zanen launi na CIE don sarrafa daidaiton launi. An ayyana matsayi na hue guda biyar (U22, U31, U32, U41, U42), kowanne yana ƙayyadadden yanki mai faɗi huɗu na madaidaicin haɗin gwiwa (x, y). Haɗin gwiwar al'ada (x=0.29, y=0.28) ya faɗi cikin waɗannan yankunan da aka ayyana. Ƙimar auna don haɗin launi shine ±0.01.

4. Binciken Lanƙwasa Aiki

Yayin da ba a bayyana takamaiman lanƙwasa na aiki a cikin rubutun da aka bayar ba, ana iya ƙididdige yanayin aiki na al'ada don irin waɗannan LEDs kuma suna da mahimmanci ga ƙira.

4.1 Halin Yanzu na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V)

Dangantakar tana da ƙarfi, kamar na diode. A wurin aiki da aka ba da shawarar na 20mA, ƙarfin wutar lantarki na gaba yawanci 3.0V ne amma yana iya bambanta tsakanin 2.8V da 3.6V kamar yadda teburin rarrabawa ya nuna. Wannan bambancin yana buƙatar amfani da resistors masu iyakancewa na halin yanzu a jere tare da kowane LED lokacin da aka haɗa su a layi daya zuwa tushen wutar lantarki don tabbatar da daidaiton haske.

4.2 Ƙarfin Hasken vs. Halin Yanzu na Gaba

Fitar da haske yana kusan daidai da halin yanzu na gaba a cikin kewayon aiki. Yin aiki sama da matsakaicin matsakaicin ƙimar ba zai haifar da haɓaka daidai gwargwado ba kuma yana haifar da haɗarin gazawar na'urar.

4.3 Dogaro da Yanayin Zafi

Ƙarfin haske yawanci yana raguwa yayin da zafin haɗin gwiwa ya karu. An aiwatar da ƙimar ragewa na 0.39 mA/°C sama da 30°C don halin yanzu na gaba don sarrafa zafin haɗin gwiwa da kiyaye amincin. Aiki mai zafi zai rage fitar da haske da tsawon rayuwa.

5. Bayanin Injiniya & Fakitin

5.1 Girman Bayani

LED ya yi daidai da daidaitaccen fakitin T-1 (5mm) mai ramin tsakiya. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters (inch da aka bayar a cikin jurewa).
• Daidaitaccen jurewa shine ±0.25mm (±0.010\") sai dai idan an faɗi.
• Matsakaicin tsayawar resin a ƙarƙashin flange shine 1.0mm (0.04\").
• Ana auna tazarar jagora a wurin da jagororin suka fito daga jikin fakitin.

5.2 Gano Polarity

LEDs masu ramin tsakiya yawanci suna da mafi tsayin anode (+) jagora da gajeren cathode (-) jagora. Bugu da ƙari, gefen cathode sau da yawa yana da wuri mai lebur akan flange na ruwan tabarau na filastik. Dole ne a kiyaye daidaitaccen polarity yayin haɗawa.

6. Jagororin Solder & Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci don hana lalacewa yayin samarwa.

6.1 Ajiya

Don ajiyar dogon lokaci, kiyaye yanayin da bai wuce 30°C da 70% zafi ba. LEDs da aka cire daga ainihin jakunkunan shinge na danshi yakamata a yi amfani da su cikin watanni uku. Don tsawaita ajiya a waje da ainihin marufi, yi amfani da akwati mai rufewa tare da busassun abu ko na'urar bushewa mai cike da nitrogen.

6.2 Siffantar Jagora

Lankwasa jagororin a wuri aƙalla 3mm nesa da gindin ruwan tabarau na LED. Kada ka yi amfani da gindin ruwan tabarau azaman fulcrum. Dole ne a kammala siffantar jagorakafinsolder kuma a yanayin daki. Aiwatar da ƙaramin ƙarfi na klinch yayin shigar da PCB don guje wa damuwa na injiniya.

6.3 Tsarin Solder

Doka Mai Muhimmanci:Kiyaye mafi ƙaramin nisa na 2mm tsakanin wurin solder da gindin ruwan tabarau na epoxy. Kada ka nutsar da ruwan tabarau cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C na fiye da dakika 3 kowace jagora. Solder sau ɗaya kawai.
• Solder Wave:Yi pre-heat zuwa matsakaicin 100°C har zuwa dakika 60. Zafin jikin igiyar solder bai kamata ya wuce 260°C ba na matsakaicin dakika 5.

Gargadi:Yawan zafi ko lokaci zai lalata ruwan tabarau ko haifar da gazawar bala'i. Solder reflow na Infrared (IR)bai dace baga wannan samfurin LED mai ramin tsakiya.

6.4 Tsaftacewa

Idan ya cancanta, tsaftace kawai tare da kaushi na barasa kamar isopropyl alcohol (IPA).

7. Bayanin Marufi & Oda

7.1 Ƙayyadaddun Marufi

An tattara samfurin a cikin jakunkunan anti-static tare da alamar lambar kwanta. Matsakaicin adadin tattarawa shine:

• 1000, 500, 200, ko 100 guda kowace jakar tattarawa.
• Jakunkunan tattarawa 10 kowace akwatin ciki (Jimlar 10,000 pcs).
• Akwatin ciki 8 kowace babban akwatin waje (Jimlar 80,000 pcs).

Ƙarshen fakitin a cikin kayan jigilar kaya na iya zama fakitin da bai cika ba.

8. Shawarwarin Ƙira na Aikace-aikace

8.1 Ƙirar Da'irar Tuƙi

LED na'urar ce da aka tuƙa ta halin yanzu. Don tabbatar da daidaiton haske, musamman lokacin da aka haɗa LEDs da yawa a layi daya, dole ne a yi amfani da resistor mai iyakancewa na halin yanzu a jere donkowanneLED. Ba a ba da shawarar haɗa LEDs kai tsaye a layi daya zuwa tushen wutar lantarki (ba tare da resistors ɗaya ɗaya ba), saboda ƙananan bambance-bambance a cikin ƙarfin wutar lantarki na gaba (V_F) zai haifar da bambance-bambance masu mahimmanci a cikin rarraba halin yanzu kuma, saboda haka, haske (kamar yadda Da'ira B ta nuna a cikin takardar bayanan). Da'irar da aka ba da shawarar (Da'ira A) tana amfani da tushen wutar lantarki (V_CC), resistor na jere (R_S), da LED.

Ana iya ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R_S= (V_CC- V_F) / I_F, inda V_Fda I_Fsune ƙarfin wutar lantarki na gaba da halin yanzu na LED da ake so. Yi amfani da matsakaicin V_Fdaga teburin kwanta don ƙira mai ra'ayin mazan jiya don tabbatar da cewa halin yanzu bai wuce iyakoki ba ko da tare da ƙananan-V_F LED.

8.2 Kariya daga Zubar da Wutar Lantarki (ESD)

LEDs suna da hankali ga zubar da wutar lantarki. Yakamata a bi ƙa'idodin ESD na al'ada yayin sarrafawa da haɗawa: yi amfani da tashoshin aiki masu tushe, igiyoyin wuyan hannu, da kwantena masu ɗaukar wutar lantarki. Guji taɓa jagororin LED kai tsaye.

8.3 Gudanar da Zafi

Ko da yake rushewar wutar lantarki yana da ƙasa (90mW matsakaici), kiyaye LED a cikin kewayon yanayin aiki yana da mahimmanci ga tsawon rayuwa da kwanciyar hankali na fitar da haske. Tabbatar da isasshen iska a cikin aikace-aikacen ƙarshe kuma ku bi jagororin rage halin yanzu don haɓakar yanayin yanayi.

9. Kwatancen Fasaha & Bambance-bambance

LTW-42FDV6J ya tsara kansa a matsayin LED mai ramin tsakiya na gama-gari, mai ingantaccen aminci. Muhimman bambance-bambancensa sun haɗa da ingantaccen tsarin rarrabawa don ƙarfin haske, wutar lantarki, da launi, wanda ke ba masu ƙira damar zaɓar sassa waɗanda suka dace da buƙatunsu na daidaito. Faɗin kusurwar kallo na digiri 60 tare da ruwan tabarau mai yaduwa ya dace da aikace-aikacen da ke buƙatar faɗin ganuwa maimakon hasken da aka mayar da hankali. Bin sauye-sauyen yanayin zafi na solder (260°C na 5s) yana nuna fakitin da ya isa don daidaitattun hanyoyin solder na igiyar ruwa.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Zan iya tuƙa wannan LED ba tare da resistor na jere ba?

No.Ba a ƙarfafa aiki LED kai tsaye daga tushen wutar lantarki ba kuma zai iya lalata na'urar saboda kwararar halin yanzu mara sarrafawa. Resistor na jere ya zama dole don daidaita halin yanzu.

10.2 Me yasa akwai jurewar ±15% akan iyakokin kwanta na ƙarfin haske?

Wannan jurewar yana lissafin rashin daidaiton tsarin auna yayin gwajin samarwa. Yana tabbatar da cewa duk wani LED da ya faɗi cikin kewayon kwantan da aka gwada zai cika mafi ƙarancin ƙarfin da aka tabbatar lokacin da aka auna shi a ƙarƙashin daidaitattun sharuɗɗa.

10.3 Zan iya amfani da wannan LED don aikace-aikacen waje?

Takardar bayanan ta ce ya dace da alamun ciki da waje. Duk da haka, don mawuyacin yanayin waje, ana buƙatar ƙarin la'akari da ƙira, kamar suturar da'ira akan PCB don kariya daga danshi da kayan ruwan tabarau masu jure UV (idan epoxy na al'ada bai isa ba). Kewayon yanayin aiki na -40°C zuwa +85°C yana goyan bayan yawancin yanayi na waje.

10.4 Menene ma'anar lambar \"U22\" ko \"V1\" akan jakar?

Wannan shine lambar kwanta. Yana gaya muku ƙungiyar aiki na LEDs a ciki. Misali, \"V1\" yana nuna ƙarfin haske tsakanin 4500 da 6500 mcd. Za ku yi kwatancen wannan da teburin kwanta (Sashe na 3) don sanin ainihin halayen wutar lantarki da na gani na wannan rukuni.

11. Nazarin Harka na Ƙira

Yanayi:Ƙirar allon sarrafawa tare da alamomin matsayi 10 waɗanda aka kunna daga layin dogo na 5V. Daidaitaccen haske yana da mahimmanci.

Matakan Ƙira:

1. Zaɓi Wurin Aiki:Zaɓi I_F= 20mA (daidaitaccen yanayin gwaji).
2. Ƙayyade Mafi Muni-V_F:Don ƙira mai ra'ayin mazan jiya, yi amfani da matsakaicin V_Fdaga mafi faɗin kwanta, 6E: V_F(max)= 3.6V.
3. Ƙididdigar Resistor na Jere: R_S= (V_CC- V_F(max)) / I_F= (5V - 3.6V) / 0.020A = 70 Ohms. Mafi kusancin ƙimar daidaitaccen ƙimar shine 68 Ohms ko 75 Ohms.
4. Ƙididdigar Ainihin Halin Yanzu tare da 68Ω:Yin amfani da V na al'ada_Fna 3.0V, I_F= (5V - 3.0V) / 68Ω ≈ 29.4mA, wanda yake cikin matsakaicin 30mA. Yin amfani da mafi ƙarancin V_Fna 2.8V yana ba da I_F≈ 32.4mA, ɗan sama kaɗan amma ana yarda da shi na ɗan gajeren lokaci idan aka yi la'akari da ƙimar kololuwa. Resistor na 75Ω zai fi aminci ga amincin dogon lokaci: I_F(tare da V_F=3.0V) ≈ 26.7mA.
5. Ai watar Da'ira:Yi amfani da resistor 75Ω guda ɗaya a jere tare da kowane 10 na LEDs, duk an haɗa su tsakanin layin dogo na 5V da ƙasa.
6. La'akari da Tsari:Sanya resistors kusa da anodes na LED akan PCB. Tabbatar cewa an kiyaye mafi ƙaramin tsabtar solder-zuwa-ruwan tabarau na 2mm a cikin ƙirar sawun ƙafa.

12. Ka'idar Aiki

LTW-42FDV6J tushen haske ne na semiconductor. Ya dogara ne akan guntu na InGaN (Indium Gallium Nitride) wanda ke fitar da hasken shuɗi lokacin da wutar lantarki ta wuce ta cikinsa a hanya ta gaba. Wannan hasken shuɗi sai ya tayar da murfin phosphor a cikin ruwan tabarau na epoxy. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma ya sake fitar da shi azaman hasken rawaya. Haɗin sauran hasken shuɗi da hasken rawaya da aka fitar idon ɗan adam yana ganinsa azaman hasken fari. Ruwan tabarau mai yaduwa yana watsa wannan hasken, yana haifar da faɗin kusurwar kallo na digiri 60.

13. Trends na Fasaha

Yayin da LEDs masu ramin tsakiya kamar LTW-42FDV6J suka kasance masu mahimmanci don ƙirar ƙira, gyara, da wasu aikace-aikacen masana'antu, mafi girman yanayin masana'antu yana ƙaura zuwa LEDs na na'urar hawa sama (SMD). Fakitin SMD suna ba da fa'idodi masu mahimmanci a cikin haɗawa ta atomatik, ceton sararin allon, da sarrafa zafi. Duk da haka, abubuwan da ke da ramin tsakiya suna ba da ƙarfin injiniya mafi girma a cikin yanayi mai girgiza kuma suna da sauƙin solder da maye gurbin hannu, suna tabbatar da ci gaba da dacewarsu a cikin takamammen sassan kasuwa, kayan koyarwa, da kula da tsarin gado. Ci gaban fasahar phosphor da ingancin guntu suna ci gaba da inganta ingancin haske da ma'anar launi (CRI) na LEDs fari a cikin kowane nau'in fakitin.