Takardar Bayanin LED 7343/R5C2-ASUB/MS - Tsarin T-1 3/4 - 2.0V Na Yau Da Kullun - Ja Mai Kyau - 115mW Mafi Girma - Takardar Fasaha

1. Bayyana Samfurin

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na fitilar LED mai haske mai ƙarfi da aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai inganci. Na'urar tana amfani da fasahar guntu na AlGaInP don samar da launin ja mai kyau kuma an lulluɓe shi a cikin resin epoxy mai tsabta da ke hana UV a cikin sanannen fakitin zagaye na T-1 3/4. Ɗaukar sa ya fifita amincin, ƙarfi, da inganci, wanda ya sa ya dace da aikace-aikacen waje da na kasuwanci masu ƙarfi. Samfurin ya bi ka'idojin muhalli masu dacewa kuma yana samuwa a cikin fakitin tef da reel don hanyoyin haɗawa ta atomatik.

1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi

Babbar fa'idar wannan jerin LED ita ce ƙarfin haskensa mai yawa, wanda aka samu ta hanyar ingantaccen ƙira da kayan guntu. Amfani da epoxy mai hana UV yana tabbatar da amincin dogon lokaci da kwanciyar hankali na launi lokacin da aka fallasa shi zuwa hasken rana, wani muhimmin al'amari don amfani da waje. Ƙirar fakitin mai ƙarfi tana ba da gudummawa ga dorewar gabaɗaya. An yi niyya ta musamman ga wannan LED don aikace-aikace kamar alamun hoto masu launi cikakke, allunan saƙo, alamun saƙo masu canzawa (VMS), da nunin tallan waje na kasuwanci, inda babban gani da aikin launi akai-akai suke da muhimmanci.

2. Zurfin Binciken Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bincike na haƙiƙa game da mahimman ma'auni na na'urar kamar yadda aka ayyana a ƙarƙashin yanayin gwaji na yau da kullun (Ta=25°C).

2.1 Matsakaicin Matsakaicin Ma'auni

Matsakaicin Matsakaicin Ma'auni yana ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Ba a nufin su don aiki na yau da kullun ba. Manyan iyakoki sun haɗa da matsakaicin ƙarfin lantarki na baya (V_R) na 5V, ci gaba da halin yanzu na gaba (I_F) na 50mA, da kololuwar halin yanzu na gaba (I_FP) na 160mA a ƙarƙashin yanayin bugun jini (1/10 aikin aiki @1kHz). Matsakaicin ɓarnawar wutar lantarki (P_d) shine 115mW. An ƙididdige na'urar don kewayon zafin jiki na aiki daga -40°C zuwa +85°C kuma tana iya jure yanayin adanawa daga -40°C zuwa +100°C. Yana ba da kariya ta Electrostatic Discharge (ESD) har zuwa 2000V (Samfurin Jikin Mutum) kuma yana iya jure zafin gishiri na 260°C har zuwa dakika 5.

2.2 Halayen Lantarki da Na Gani

Halayen lantarki da na gani suna ayyana aikin na'urar a ƙarƙashin yanayin aiki na yau da kullun (I_F=20mA). Ƙarfin haske (I_v) yana da ƙimar yau da kullun na millicandelas 7150 (mcd), tare da mafi ƙanƙanta na 5650 mcd da matsakaicin 11250 mcd. Kusurwar kallo (2θ_1/2) yawanci digiri 23 ne, yana nuna ƙaramin haske mai mai da hankali. Tsayin tsayin kololuwa (λ_p) shine 632 nm, yayin da mafi rinjaye tsayin tsayi (λ_d) yawanci 624 nm ne, yana ayyana launin ja mai kyau da ake gani. Faɗin bakan (Δλ) shine 20 nm. Ƙarfin lantarki na gaba (V_F) yawanci 2.0V ne, tare da kewayon daga 1.8V zuwa 2.6V. An ƙayyade halin yanzu na baya (I_R) a matsakaicin 10 μA lokacin da aka yi amfani da bambance-bambancen baya na 5V.

2.3 Abubuwan Da Ake Kula Da Zafi

Duk da cewa ba a yi cikakken bayani a cikin keɓaɓɓen ma'aunin juriya na zafi ba, matsakaicin ɓarnawar wutar lantarki na 115mW da kewayon zafin jiki na aiki suna ba da manyan ƙuntatawa na zafi. Dole ne masu ƙira su tabbatar cewa zafin haɗin bai wuce iyakarsa ta gaba ba ta hanyar samar da isasshen nutsewar zafi ko iyakance halin yanzu na aiki, musamman a cikin yanayin yanayi mai zafi. Lissafin ayyuka sun nuna alaƙar da ke tsakanin ƙarfin haske na dangi da yanayin yanayi, wanda yake da mahimmanci don hasashen fitar da haske a ƙarƙashin yanayin zafi daban-daban.

3. Bayanin Tsarin Rarrabawa

Don tabbatar da daidaito a cikin samarwa mai yawa, ana rarraba LED ɗin zuwa kwandon shara dangane da mahimman ma'auni na aiki. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatun aikace-aikace don haske da launi.

3.1 Rarrabawar Ƙarfin Hasken

An rarraba ƙarfin haske zuwa kwandon shara guda uku: S (5650-7150 mcd), T (7150-9000 mcd), da U (9000-11250 mcd). Duk ma'aunai ana ɗaukar su a I_F=20mA. Ana amfani da jurewar ±10% a cikin kowane kwandon shara. Wannan rarrabawar yana ba da damar zaɓi dangane da matakin haske da ake buƙata don wani aikace-aikace.

3.2 Rarrabawar Tsayin Tsayin Rinjaye

Tsayin tsayin da ya rinjayi, wanda ke ayyana launin da ake gani, an rarraba shi zuwa ƙungiyoyi biyu: Kwandon shara 1 (620-624 nm) da Kwandon shara 2 (624-628 nm). Jurewar tsayin tsayin da ya rinjayi yana da matuƙar matsewa a ±1 nm, yana tabbatar da ingantaccen daidaiton launi a cikin zaɓaɓɓen kwandon shara, wanda ke da mahimmanci ga aikace-aikace kamar nunin launi cikakke inda daidaitawar launi ke da mahimmanci.

3.3 Rarrabawar Ƙarfin Lantarki Na Gaba

An raba ƙarfin lantarki na gaba zuwa kwandon shara huɗu: 1 (1.8-2.0V), 2 (2.0-2.2V), 3 (2.2-2.4V), da 4 (2.4-2.6V). Sanin kwandon shara na ƙarfin lantarki yana da mahimmanci don ƙirar da'irar tuƙi, musamman ga direbobi na halin yanzu akai-akai, don tabbatar da isasshen sararin samaniya na ƙarfin lantarki da inganci. Bayanin game da \"Jurewar Tsayin Tsayin Rinjaye\" a cikin wannan sashe ya bayyana kuskuren takarda kuma yakamata ya koma ga jurewar ƙarfin lantarki na gaba.

4. Binciken Lissafin Ayyuka

Bayanan hoto suna ba da zurfin fahimta game da halayen na'urar a ƙarƙashin yanayin da ba na yau da kullun ba.

4.1 Ƙarfin Dangi vs. Tsawon Tsayi

Wannan lanƙwasa tana nuna rarraba ƙarfin bakan, yana nuna kololuwa a kusan 632 nm tare da cikakken faɗin rabin matsakaici (FWHM) na 20 nm. Ƙunƙuntaccen bandwidth shine halayen LED ja na tushen AlGaInP, wanda ke haifar da launi mai cikakken cikakke.

4.2 Tsarin Jagora

Zanen iyakacin duniya yana kwatanta rarraba sararin samaniya na ƙarfin haske. An tabbatar da kusurwar kallo na yau da kullun na digiri 23 (kusurwar rabin ƙarfi), yana nuna ƙarfin yana faɗuwa zuwa 50% na ƙimar sa akan-axis a kusan ±11.5 digiri daga tsakiya.

4.3 Halin Yanzu Na Gaba vs. Ƙarfin Lantarki Na Gaba (Lanƙwasa I-V)

Wannan lanƙwasa tana nuna alaƙar ma'auni tsakanin halin yanzu na gaba da ƙarfin lantarki na gaba, na yau da kullun na diode. Yana da mahimmanci don tantance ƙarfin tuƙi da ake buƙata don wani halin yanzu na aiki da kuma fahimtar juriya mai ƙarfi na LED.

4.4 Ƙarfin Dangi vs. Halin Yanzu Na Gaba

Wannan jadawalin yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu na tuƙi. Gabaɗaya layi ne a cikin kewayon aikin da aka ba da shawarar amma a ƙarshe zai cika kuma zai iya haifar da raguwar inganci da haɓakar lalacewa a cikin halin yanzu mai yawa.

4.5 Lanƙwasan Dogaro da Zafin Jiki

Manyan jadawali guda biyu suna nuna tasirin yanayin yanayi:Ƙarfin Dangi vs. Yanayin Yanayiyawanci yana nuna raguwar fitar da haske yayin da zafin jiki ya karu saboda haɗuwar da ba ta da radiyo da sauran tasirin.Halin Yanzu Na Gaba vs. Yanayin Yanayi(a ƙarfin lantarki akai-akai) zai nuna ƙaruwar halin yanzu saboda mummunan ma'aunin zafin jiki na ƙarfin lantarki na gaba na diode. Waɗannan suna da mahimmanci don ƙirar tsarin da ke aiki da aminci a cikin kewayon zafin jiki da aka ƙayyade.

5. Bayanin Injiniya da Fakitin

5.1 Girman Fakitin

LED ɗin yana cikin daidaitaccen fakitin zagaye na T-1 3/4 (5mm). Zanen girma ya ƙayyade mahimman ma'auni ciki har da diamita gabaɗaya, tazarar jagora, da lissafin ruwan tabarau na epoxy. Wani muhimmin bayani ya ƙayyade cewa resin da ya fito a ƙarƙashin flange yana da matsakaicin tsayi na 1.5mm, wanda dole ne a yi la'akari da shi don shimfidar PCB da sharewa. Duk girmomin da ba a ƙayyade ba suna da jurewar ±0.25mm.

5.2 Gano Polarity

Ana gano cathode ta hanyar fili a gefen fakitin LED ko ta hanyar jagora mafi guntu. Yakamata a duba zanen takardar bayanai don takamaiman alamar polarity da aka yi amfani da ita akan wannan na'urar don tabbatar da daidaitaccen alkibla yayin haɗawa.

6. Jagororin Gishiri da Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci don kiyaye aikin LED da aminci.

6.1 Samuwar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi shi a wani wuri aƙalla 3mm daga gindin kwan fitila na epoxy don hana damuwa akan mutuwar ciki da haɗin waya. Dole ne a yi samuwar kafin gishiri, a cikin zafin jiki na daki, kuma tare da kulawa don guje wa amfani da damuwa ga fakitin. Dole ne daidaitawar rami na PCB ya zama daidai don guje wa damuwar hawa.

6.2 Tsarin Gishiri

An magance hanyoyin gishiri guda biyu:
Gishiri da Hannu:Zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba (don matsakaicin ƙarfe 30W), kuma lokacin gishiri kowane jagora yakamata ya zama dakika 3 mafi girma. Dole ne haɗin gishiri ya zama aƙalla 3mm daga kwan fitilar epoxy.
Gishiri na Wave/Dip:Bai kamata dumama ya wuce 100°C ba har zuwa dakika 60 mafi girma. Zafin wanka na gishiri yakamata ya zama matsakaicin 260°C na dakika 5. Har ila yau, dole ne a kiyaye mafi ƙarancin nisa 3mm daga kwan fitilar epoxy.
An ba da shawarar bayanin martabar zafin gishiri, yana mai da hankali kan mahimmancin sarrafa yanayin dumama da sanyaya don hana girgizar zafi. Bai kamata a yi gishiri (dip ko hannu) fiye da sau ɗaya ba. Dole ne a kare LED daga girgiza na injiniya har sai ya dawo zafin jiki na daki bayan gishiri.

6.3 Yanayin Ajiya

Yakamata a adana LED a 30°C ko ƙasa da 70% Yanayin Yanayi ko ƙasa da haka. Rayuwar ajiyar da aka ba da shawarar bayan jigilar kaya shine watanni 3. Don ajiyar dogon lokaci (har zuwa shekara guda), yakamata a ajiye su a cikin akwati mai rufaffiyar iska tare da yanayin nitrogen da kayan shaɗaɗɗen danshi. Yakamata a guji saurin canjin zafin jiki a cikin yanayi mai yawan danshi don hana hazo.

7. Bayanin Fakitin da Oda

7.1 Ƙayyadaddun Fakitin

Ana tattara LED ɗin a cikin jakunkunan anti-static don kariya daga fitar da lantarki. Matsayin fakitin shine: 200 zuwa 500 guda a kowace jaka, jakuna 5 a kowace akwati na ciki, da akwatuna na ciki 10 a kowace akwati na waje. Kayan fakitin suna da juriya ga danshi.

7.2 Bayanin Alamar

Alamar samfurin ta ƙunshi lambobi da yawa: CPN (Lambar Samfurin Abokin Ciniki), P/N (Lambar Samfur), QTY (Adadin Fakitin), CAT (matakan Ƙarfin Hasken da Ƙarfin Lantarki Na Gaba), HUE (mataki don Tsayin Tsayin Rinjaye), REF (Tunani), da LOT No (Lambar Lot don bin diddigin).

7.3 Alamar Samarwa / Lambar Samfurin

Lambar sashi 7343/R5C2-ASUB/MS tana bin tsari mai tsari. \"7343\" mai yiwuwa yana nufin jerin ko nau'in fakitin. \"R5\" yana nuna launi (Ja Mai Kyau) da kwandon shara na ƙarfin haske. \"C2\" ya ƙayyade kwandon shara na tsayin tsayin da ya rinjayi. Maɗaukakin \"ASUB/MS\" na iya nuna fasali na musamman, nau'in ruwan tabarau, ko fakitin (misali, tef da reel). Ya kamata a yi kwatankwacin cikakken bayanin kowane sashe tare da cikakken jagorar samfurin mai kera.

8. Shawarwarin Aikace-aikace da Abubuwan Da Ake Kula Da Ƙira

8.1 Yanayin Aikace-aikace Na Yau Da Kullun

Wannan LED ja mai haske mai ƙarfi ya dace da:
• Alamun Hotuna Masu Launi & Allunan Saƙo:A matsayin babban ɓangaren ja a cikin gungu na pixel na RGB.
• Alamun Saƙo Masu Canzawa (VMS):Don nunin bayanan zirga-zirgar da ke buƙatar gani mai nisa da amincin kowane yanayi.
• Talla na Waje na Kasuwanci:A cikin nunin manyan sifofi inda babban ƙarfin haske ke tabbatar da gani a cikin hasken yanayi mai haske.

8.2 Abubuwan Da Ake Kula Da Ƙira

• Tukin Halin Yanzu:Koyaushe yi amfani da direba na halin yanzu akai-akai don tabbatar da ingantaccen fitar da haske da hana guduwar zafi. Matsakaicin wurin aiki shine 20mA, amma yakamata a ƙira da'irar don mutunta cikakkiyar matsakaicin halin yanzu na ci gaba na 50mA.
• Gudanar da Zafi:Don aikace-aikacen da ke aiki a yanayin zafi mai zafi ko a manyan halayen tuƙi, yi la'akari da hanyar zafi daga jagororin LED zuwa tagulla na PCB da/ko heatsink na waje don kiyaye zafin haɗin a cikin iyakoki.
• Na'urorin Gani:Kusurwar kallo na digiri 23 tana ba da haske mai mai da hankali. Don haske mai faɗi, ƙila ana buƙatar na'urorin gani na biyu (masu watsawa, ruwan tabarau).
• Kariyar ESD:Ko da yake na'urar tana da kariyar ESD na 2000V HBM, har yanzu ana ba da shawarar aiwatar da daidaitattun hanyoyin sarrafa ESD yayin haɗawa.

9. Kwatancin Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LED ja na nuna alama, wannan na'urar tana ba da ƙarfin haske mai yawa sosai (miliyoyin mcd vs. ɗaruruwan mcd), wanda ya sa bai dace da nuna alama mai sauƙi ba amma ya dace da haskakawa da alama. Amfani da kayan semiconductor na AlGaInP, sabanin tsofaffin fasahohin GaAsP ko GaP, yana ba da inganci mafi girma da launin ja mai raɗaɗi, cikakken cikakke. Matsakaicin rarrabuwa akan tsayin tsayi (±1 nm) da ƙarfi yana ba da ingantaccen daidaiton launi da haske idan aka kwatanta da sassa masu faɗi, wanda ke da babbar fa'ida a cikin aikace-aikacen tsararrun LED da yawa kamar nuni.

10. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

Q: Zan iya tuƙi wannan LED a 50mA akai-akai?
A: Duk da yake 50mA shine cikakkiyar matsakaicin ƙimar ci gaba, an ƙayyade halayen lantarki da na gani na yau da kullun a 20mA. Yin aiki a 50mA zai haifar da fitar da haske mafi girma amma kuma zai haifar da ƙarin zafi, rage inganci (raguwar inganci), da yuwuwar rage tsawon rai. Yana da kyau a ƙira don ƙaramin halin yanzu kamar 20mA don mafi kyawun aminci da inganci.

Q: Menene bambanci tsakanin tsayin kololuwa (632 nm) da tsayin tsayin da ya rinjayi (624 nm na yau da kullun)?
A: Tsayin kololuwa shine tsayin tsayin da fitar da ƙarfin bakan ya fi girma. Tsayin tsayin da ya rinjayi shine tsayin tsayin haske guda ɗaya wanda ya dace da launin da ake gani na LED. Saboda siffar lanƙwasa amsawar ido na ɗan adam, tsayin tsayin da ya rinjayi LED ja sau da yawa yana ɗan guntu (ya koma zuwa rawaya) fiye da tsayin kololuwa.

Q: Ta yaya zan zaɓi daidaitaccen kwandon shara don aikace-aikacena?
A: Don aikace-aikacen da ke da mahimmanci na launi (misali, nunin RGB), zaɓi ƙunƙuntaccen kwandon shara na tsayin tsayin da ya rinjayi (misali, Kwandon shara 1 ko 2) kuma yi amfani da kwandon shara ɗaya a duk faɗin LED ja. Don aikace-aikacen da ke da mahimmanci na haske inda bambancin launi ba shi da mahimmanci, kuna iya zaɓar kwandon shara mafi girma na ƙarfin haske (U ko T). Kwandon shara na ƙarfin lantarki na gaba yana da mahimmanci musamman don tabbatar da cewa da'irar direban ku tana da isasshen sararin samaniya na ƙarfin lantarki don dukkan rukunin.

11. Ƙirar Aiki da Shari'ar Amfani

Shari'a: Ƙirar Alamar Gargadi ta Waje Mai Ganewa.
Mai ƙira yana ƙirƙirar ƙunƙuntacciyar alamar gargadi mai amfani da hasken rana wanda dole ne a iya gani daga mita 100 a cikin hasken rana. Sun zaɓi wannan LED don saƙon ja na \"TSAYA\". Sun zaɓi LED daga kwandon shara na U (9000-11250 mcd) don matsakaicin haske da Kwandon shara 1 don tsayin tsayin da ya rinjayi (620-624 nm) don tabbatar da daidaitaccen launin ja. Sun ƙira direba na halin yanzu akai-akai da aka saita zuwa 20mA kowane LED. Shimfidar PCB tana tabbatar da mafi ƙarancin sharewa 3mm tsakanin kushin gishiri da jikin LED, kuma an ƙara yawan tagulla a kusa da jagororin don zama heatsink. Yayin haɗawa, sun bi bayanin martabar gishiri na igiyar ruwa daidai kuma sun aiwatar da ayyukan sarrafa ESD masu aminci. Sakamakon shine alama mai kyau, daidaitaccen haske da amincin dogon lokaci a ƙarƙashin yanayin zafi daban-daban na waje.

12. Gabatarwar Ƙa'idar Fasaha

Wannan LED ya dogara ne akan guntu na semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka zuwa yankin aiki na semiconductor inda suke sake haɗuwa. A cikin kayan bandeji kai tsaye kamar AlGaInP, wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman tsayin tsayin hasken da aka fitar (ja, a wannan yanayin) an ƙaddara shi ta hanyar ƙarfin bandeji na kayan semiconductor, wanda aka ƙera ta hanyar daidaita ma'auni na aluminum, gallium, da indium. Ruwan tabarau na epoxy mai tsabta yana aiki don kare guntu, daidaita fitar da haske, da haɓaka fitar da haske daga semiconductor.

13. Trends na Ci gaban Fasaha

Gabaɗayan yanayin fasahar LED don alama da haskakawa yana zuwa ga ingantaccen inganci na haske (lumens a kowace watt), ingantaccen nuna launi, da ƙarancin farashi. Don LED ja na tushen AlGaInP, bincike yana ci gaba da tura ingantaccen ƙididdiga na waje ta hanyar inganta fitar da haske daga guntu da rage asarar ciki. Har ila yau, akwai ci gaba a cikin LED masu canza phosphor waɗanda ke amfani da LED ja ko violet tare da phosphor ja, wanda zai iya ba da halayen bakan da inganci daban-daban. Bugu da ƙari, ƙananan ƙira da ƙaruwar yawan wutar lantarki a cikin fakitin, tare da haɓaka aminci ga yanayi mai tsanani, sun kasance manyan wuraren mayar da hankali ga sassa da ake amfani da su a cikin aikace-aikacen waje da na mota.