Bayanin Fitilar LED White na RF-40QI32DS-FH-N - Kunsilolin PLCC-2 - 2.8x3.5x1.82mm - 3.0V - 60mA - 22.5lm - 4290K CRI97

1. Bayani Gaba ɗaya na Samfurin

Wannan takaddar ta fayyace cikakkun bayanai game da fitilar LED White mai nuna launuka daidai (high-color-rendering) a cikin kunsilolin PLCC-2 na yau da kullun da ake daura a saman. An kera na'urar ta amfani da ɗan ƙaramin guntu na semiconductor mai launin shunayya tare da sinadarin phosphor don samar da hasken fari, wanda ya sa ta dace da aikace-aikacen da ke buƙatar nuna launi daidai.

1.1 Fa'idodi Mafi Muhimmanci

Fitilar LED tana ba da fa'idodi masu mahimmanci da ke sa ta zama zaɓi mai dogaro ga ƙirar na'urorin lantarki na zamani:

• Kunsilolin PLCC-2:Kunsiloli na ma'auni na masana'antu wanda ke tabbatar da dacewa da tsarin taron atomatik.
• Kusurwar Kallon Faɗi Matuƙa:Kusurwar rabin ƙarfi (half-intensity) na yau da kullun na digiri 120 tana ba da rarraba haske daidai.
• Cikakkiyar Dacewa da Fasahar Daura SMT:An ƙera ta don amfani a cikin duk tsarin daurawa da kuma sake zafi na guduro na fasahar daura SMT na yau da kullun.
• Kunshin Tape da Reel:Ana samunsa a kan tef mai ɗaukar kaya da reel don taro mai girma, taron tsinkaya da saukewa ta atomatik.
• Matsakaicin Danshi:An ƙididdige shi a matakin MSL (Matsakaicin Matsakaicin Danshi) 3, wanda ke nuna cewa ana buƙatar kiyayewa na yau da kullun.
• Bin Dokokin Muhalli:Samfurin ya bi ka'idojin RoHS (Ƙuntataccen Abubuwa masu Haɗari).

1.2 Kasuwa da Aikace-aikace da Aka Yi Nufi

An ƙera wannan fitilar LED ne don haskaka gabaɗaya da kuma nuna alama a inda kyakkyawan ingancin launi ke da mahimmanci. Manyan fagagen aikace-aikacenta sun haɗa da:

• Alamu na yanayin gani akan na'urorin lantarki da bangarorin sarrafawa.
• Hasken baya don nunin bayanan cikin gida da alamun shiga.
• Aikace-aikacen haske na bututu gabaɗaya.
• Hasken gabaɗaya mai faɗi inda CRI mai girma ke da amfani.

Lura Mai Muhimmanci:An bayyana samfurin a sarari cewa bai dace da amfani a aikace-aikacen tsiri mai sassauƙa ba, mai yiwuwa saboda la'akari da matsin injina akan kunsilolin.

2. Bincike Mai zurfi na Ma'auni na Fasaha

Ana ayyana aikin fitilar LED a ƙarƙashin daidaitattun yanayin gwaji a yanayin zafin haɗin gwiwa (Ts) na 25°C.

2.1 Halayen Lantarki da Na'ura mai Kallo

Manyan ma'auni na aiki a lokacin igiyar gaba (IF) na 60mA sune kamar haka:

• Ƙarfin Lantarki na Gaba (VF):3.0V na yau da kullun, tare da kewayon daga 2.9V (Min) zuwa 3.2V (Max). Wannan ma'auni yana da mahimmanci don ƙididdige ƙimar resistor na jerin ko ƙirar direba mai ƙarfi akai-akai.
• Luminous Flux (Φ):22.5 lumens na yau da kullun, wanda ke tafiya daga 20 lm (Min) zuwa 26 lm (Max). Wannan yana auna jimillar fitowar haske da ake iya gani.
• Kusurwar Kallo (2θ½):Digiri 120 na yau da kullun, yana ayyana yadda ƙarfin haske ya watsu inda ƙarfin haske ya kasance aƙalla rabin mafi girman ƙarfin.
• Fihirisar Nuna Launi (CRI):97 na yau da kullun, tare da mafi ƙarancin 95. Wannan ƙimar da ta yi girma tana nuna ikon fitilar LED na bayyana ainihin launukan abubuwan da aka haskaka cikin aminci, wanda ya sa ta dace da dillalawa, gidan kayan tarihi, ko hasken aiki.
• Igirar Koma-Baya (IR):Mafi girma na 10 µA a lokacin ƙarfin lantarki na koma-baya (VR) na 5V, yana nuna igiyar ɓarna a yanayin kashewa.
• Juriya na Zafi (R_THJ-S):20 °C/W na yau da kullun daga haɗin gwiwa zuwa wurin guduro. Wannan ƙimar tana da mahimmanci ga ƙirar sarrafa zafi, saboda tana ayyana yadda zafin haɗin gwiwa zai tashi ga kowace watt na ƙarfin da aka ɓarna.

2.2 Matsakaicin Matsakaicin Ƙididdiga na Ƙarshe

Waɗannan ƙididdiga suna ayyana iyakokin matsin lamba waɗanda za a iya samun lalacewa ta dindindin bayan su. Ba a tabbatar da aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Rarrabawar Ƙarfi (P_D):576 mW
• Ci gaba da Igirar Gaba (I_F):180 mA
• Matsakaicin Igirar Gaba (I_FP):300 mA (a cikin sake zagayowar aiki 1/10, faɗin bugun jini 0.1ms)
• Ƙarfin Lantarki na Koma-Baya (V_R):5 V
• Zubar da Wutar Lantarki (ESD) HBM:2000 V (Lura: Fiye da 90% yawan amfanin ƙasa a wannan matakin, amma har yanzu ana buƙatar kariya daga ESD yayin mu'amala).
• Yanayin Aiki & Ajiyar (T_OPR, T_STG):-40°C zuwa +100°C
• Matsakaicin Yanayin Zafin Haɗin Gwiwa (T_J):125°C

Dokokin Ƙira Mai Muhimmanci:Dole ne a ƙayyade matsakaicin igiyar aiki bayan auna ainihin zafin jikin kunsilolin a aikace-aikace don tabbatar da cewa zafin haɗin gwiwa bai wuce 125°C ba.

3. Bayanin Tsarin Rarraba

Don tabbatar da daidaituwa a cikin samar da masana'antu, ana rarraba fitilun LED zuwa rukunoni bisa ga ma'auni mafi mahimmanci da aka auna a I_F= 60mA.

3.1 Rarraba Ƙarfin Lantarki na Gaba (VF)

Ana rarraba fitilun LED zuwa ƙungiyoyin ƙarfin lantarki guda uku, wanda ke taimakawa wajen ƙirar hanyoyin wutar lantarki masu ƙarfi da kuma cimma daidaitaccen haske a cikin tsararraki.

• Bin G2:2.9V – 3.0V
• Bin H1:3.0V – 3.1V
• Bin H2:3.1V – 3.2V

3.2 Rarraba Luminous Flux (Φ)

Ana rarraba fitar haske zuwa rukunonin flux guda uku, wanda ke ba wa masu ƙira damar zaɓar matakin haske da ya dace don aikace-aikacen su.

• Bin QED:20 – 22 lumens
• Bin QGD:22 – 24 lumens
• Bin QHA:24 – 26 lumens

3.3 Rarraba Launi / Yanayin Zafin Launi

Takaddar ta koma zuwa zanen CIE 1931 na launi kuma tana ba da takamaiman saitin daidaitawa (misali, 40A, 40B, 40C, 40D, 40K) waɗanda ke ayyana yankuna huɗu ko shida akan zanen. Babban rukunin da aka ambata don wannan lambar sashi ya bayyana yana tsakiya kusan yanayin zafin launi (CCT) na kusan 4290K, kamar yadda lambar rukunin "40K" da kuma ƙaramar lambar sashi ta nuna. Daidaitattun daidaitattun launi suna tabbatar da ƙaƙƙarfan sarrafa wurin fari, wanda ke da mahimmanci ga aikace-aikacen inda daidaiton launi a tsakanin fitilun LED da yawa ke da mahimmanci.

4. Bincike akan Lankwasa Ayyuka

4.1 Ƙarfin Lantarki na Gaba vs. Igirar Gaba (Lankwasa I-V)

Halayen lankwasa I-V yana nuna alaƙa tsakanin ƙarfin lantarki da aka yi amfani da shi a kan fitilar LED da sakamakon igiyar. Ga wannan na'urar, a lokacin igiyar aiki na yau da kullun na 60mA, ƙarfin lantarki na gaba yana kusan 3.0V. Lankwasa ba shi da layi, yana nuna halayen kunna diode na yau da kullun. Waɗannan bayanan suna da mahimmanci don zaɓar daidaitaccen tsarin direba mai iyakance igiyar (juriya ko ƙarfi akai-akai).

4.2 Dangantaccen Ƙarfin Hasken Hasken Hasken vs. Igirar Gaba

Wannan lankwasa yana nuna yadda fitar haske ke ƙididdigewa tare da igiyar tuƙi. Fitarwa tana ƙaruwa ƙasa da layi tare da igiyar. Duk da yake tuƙi a manyan igiyoyi yana samar da ƙarin haske, hakanan yana samar da ƙarin zafi, wanda zai iya rage inganci (ingancin haske) kuma yana iya rage tsawon rayuwar fitilar LED idan sarrafa zafi bai isa ba. Yin aiki a ko ƙasa da shawarar 60mA yana tabbatar da mafi kyawun aiki da dogaro.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunsilolin da Abubuwan da Aka Yi

Kunsilolin PLCC-2 yana da masu mahimmanci masu zuwa (duk a cikin milimita, tare da juriya na gabaɗaya na ±0.05mm sai dai an ƙayyade):

• Jimillar Tsawon:3.50 mm
• Jimillar Faɗin:2.80 mm
• Jimillar Tsayi:1.82 mm (na yau da kullun)
• Faɗin Jagora:0.48 mm (na yau da kullun)
• Tazara Tsakanin Jagorori:2.10 mm (tsakanin cibiyoyin anode da cathode)

Ana ba da cikakkun hotuna na sama, gefe, ƙasa, da ra'ayi na polarity a cikin zane-zane masu girma.

5.2 Gano Polarity da Tsarin Filin Guduro

Alamar polarity mai tsabta tana da mahimmanci don daidaitaccen taro. Ƙirar kunsilolin ta ƙunshi alamar polarity. An kuma ba da shawarar tsarin filin guduro don tabbatar da ingantaccen filin guduro da daidaitaccen jeri yayin sake zafin guduro, wanda ke da mahimmanci ga aikin zafi da ƙarfin injina.

6. Jagororin Guduro & Taro

6.1 Umarnin Guduro na Sake zagayowar SMT

Fitilar LED ta dace da daidaitattun hanyoyin guduro na sake zagayowar infrared ko hanyoyin iska. Bin shawarar sake zagayowar yana da mahimmanci. Ma'auni masu mahimmanci galibi sun haɗa da:

• Zafi Kafin:Hawawa a hankali don kunna ruwan guduro da rage girgizar zafi.
• Jiƙa / Zafi Kafin Guduro:Lokaci a yanayin zafi da ke ƙasa da madaidaicin ruwa don tabbatar da zafi iri ɗaya na kayan aiki da allo.
• Sake zagayowar:Yanki na mafi girman zafin jiki inda man guduro ya narke. Dole ne a sarrafa matsakaicin zafin jiki don guje wa lalata kayan ciki na fitilar LED (epoxy, phosphor, igiyoyin haɗin gwiwa) yayin da ake tabbatar da samuwar haɗin guduro da kyau. Matsakaicin zafin jiki bai kamata ya wuce iyakar da aka ƙidaya ba.
• Sanyaya:Lokacin sanyaya da aka sarrafa don ƙarfafa haɗin guduro.

Tuntuɓi sashin umarnin SMT na musamman don ainihin bayanin yanayin zafin jiki-lokaci.

6.2 Kiyayewa da Ajiya

• Kariya daga ESD:Ko da yake na'urar tana da ƙimar ESD HBM na 2000V, dole ne a yi amfani da matakan kariya na ESD na yau da kullun (tashoshin aiki da aka kafa, abubuwan wuya) yayin mu'amala don hana lalacewa mai tara.
• Matsakaicin Danshi:A matsayin kayan aikin matakin MSL Level 3, dole ne a toya jakar kafin guduro idan lokacin bayyanawa a wajen fakitin bushewa ya wuce ƙayyadaddun iyaka (yawanci sa'o'i 168 a ≤30°C/60% RH).
• Guciwa Matsin Injiniya:Kar a yi amfani da ƙarfi mai yawa ga ruwan tabarau ko jagorori.
• Tsabta:Guciwa gurbataccen saman ruwan tabarau, saboda yana iya rage fitar haske.

7. Kunshin da Dogaro

7.1 Ƙayyadaddun Kunshin

Ana samar da samfurin a cikin jakar kariya mai hana danshi tare da busasshiyar abu, an sanya shi akan tef mai ɗaukar kaya da aka yi wa ado wanda aka naɗe akan reel. An ba da cikakkun ma'auni don aljihun tef mai ɗaukar kaya da kuma reel ɗin kanta don tabbatar da dacewa da na'urorin taro na atomatik. Alamar da ke kan reel tana ƙayyade lambar sashi, adadi, lambobin bin, da bayanan bin diddigin kayan.

7.2 Abubuwan Gwajin Dogaro

Samfurin yana fuskantar jerin gwaje-gwajen dogaro don tabbatar da aikin dogon lokaci a ƙarƙashin damuwa daban-daban na muhalli. Duk da yake an jera takamaiman yanayi a cikin tebur na keɓaɓɓe, gwaje-gwajen yau da kullun ga fitilun LED sun haɗa da:

• Rayuwar Aiki mai Zafi (HTOL):Yana gwada tsawon rayuwa a ƙarƙashin ci gaba da aiki a babban zafin jiki.
• Kewayawar Yanayin Zafi:Yana gwada juriya ga girgizar zafi da matsin lamba na injina daga faɗaɗawa/raguwa.
• Gwajin Danshi:Yana kimanta juriya ga shigar danshi.
• Juriya na Zafin Guduro:Yana tabbatar da cewa kunsilolin zai iya jure tsarin guduro.

An ƙayyade takamaiman ma'auni don yanke hukunci (misali, canje-canje a cikin ƙarfin lantarki na gaba, flux mai haske, ko gazawar bala'i) bayan waɗannan gwaje-gwaje.

8. La'akari da Aikace-aikace & Ƙira

8.1 Gudanar da Zafi

Ganin juriyar zafi na 20°C/W, ingantaccen zubar da zafi yana da mahimmanci, musamman lokacin tuƙi a igiyoyin da ke sama da ƙididdigar 60mA ko a cikin yanayin zafi mai girma. Babban hanyar zubar da zafi ta hanyar filayen guduro zuwa allo da aka buga (PCB). Yin amfani da PCB tare da ramukan zafi a ƙarƙashin filin zafin fitilar LED (idan ya dace) wanda aka haɗa zuwa filin ƙasa ko yanki na musamman na zubar da zafi shine aikin yau da kullun don rage juriyar zafi daga haɗin gwiwa zuwa yanayi (R_THJ-A). Koyaushe a ƙididdige yanayin zafin haɗin gwiwa da ake tsammani: T_J= T_A+ (P_D* R_THJ-A), kuma a tabbatar da T_J <125°C.

8.2 Tuƙin Lantarki

Don mafi kyawun kwanciyar hankali da tsawon rai, tuƙi fitilar LED tare da tushen igiyar akai-akai maimakon ƙarfin lantarki akai-akai tare da resistor na jerin, musamman a aikace-aikacen da zafin jiki ya bambanta ko ake buƙatar haske akai-akai. Tushen igiyar akai-akai yana daidaita ƙarfin lantarki da kansa don kiyaye saitin igiyar, yana rama ƙimar zafin jiki mara kyau na ƙarfin lantarki na gaba na fitilar LED.

8.3 Ƙirar Kallo

Kusurwar kallon digiri 120 tana samar da tsarin fitarwa mai kama da lambertian. Don aikace-aikacen da ke buƙatar katako mai kunkuntar, dole ne a yi amfani da na'urorin gani na biyu (ruwan tabarau ko masu nunawa). Babban CRI yana sa wannan fitilar LED ta dace da wuraren da bambancin launi ke da mahimmanci, amma masu ƙira su kasance sane da cewa fitilun LED White masu babban CRI galibi suna da ƙananan ingancin haske kaɗan idan aka kwatanta da fitilun LED White na yau da kullun.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da fitilun LED White na matsakaicin ƙarfi na yau da kullun, babban abin da ya bambanta wannan samfurin shine Fihirisar Nuna Launi mai girma matuƙa (CRI ≥95). Yawancin fitilun LED White na gabaɗaya suna da CRI a cikin kewayon 70-80. Ana samun wannan babban CRI ta hanyar daidaitaccen tsari na phosphor da sarrafa tsari, wanda ya sa ya dace da aikace-aikacen da ingancin launi ba za a iya yi watsi da su ba, kodayake mai yiwuwa a farashi mafi girma da ƙarancin inganci kaɗan fiye da fitilun LED White na yau da kullun.

10. Tambayoyin da ake yawan yi (Bisa Bayanan Fasaha)

10.1 Menene igiyar aiki da aka ba da shawarar?

An bayyana ƙayyadaddun bayanai da farko a 60mA, wanda shine wurin aiki na yau da kullun da aka ba da shawarar don daidaitaccen aikin fitar haske, inganci, da dogaro. Ana iya sarrafa shi har zuwa matsakaicin matsakaicin 180mA, amma kawai tare da ingantaccen sarrafa zafi don kiyaye yanayin zafin haɗin gwiwa.

10.2 Ta yaya zan fassara lambobin bin lokacin yin oda?

Lambar sashi (misali, RF-40QI32DS-FH-N) sau da yawa tana ɗauke da bayanan da aka ɓoye. Dole ne ku ƙayyade ake buƙatar V_Fbin (G2, H1, H2) da Flux bin (QED, QGD, QHA) bisa ga ƙirar da'irar ku da buƙatun haske. "40" a cikin lambar sashi da kuma "40K" na daidaitaccen launi da aka ambata suna nuna ƙungiyar yanayin zafin launi.

10.3 Me ya sa bai dace da tsiri masu sassauƙa ba?

Tsiri masu sassauƙa suna fuskantar lanƙwasa da lanƙwasa akai-akai yayin shigarwa da amfani. Kunsilolin PLCC-2 mai ƙarfi da haɗin guduro suna da saukin fashewa a ƙarƙashin irin wannan matsin lamba na injina da aka maimaita, wanda ke haifar da gazawa. Fitilun LED don tsiri masu sassauƙa galibi suna amfani da kunsiloli mai laushi, mafi juriya ko an yi musu shafi na musamman don jure lanƙwasa.

11. Misalin Amfani na Aiki

Yanayi: Ƙirar fitila mai inganci.Mai ƙira yana buƙatar haske iri ɗaya, mai haske tare da kyakkyawan nuna launi don fitilar tebur. Sun zaɓi wannan fitilar LED saboda babban CRI (97), suna tabbatar da cewa takaddun da abubuwa sun bayyana a cikin ainihin launukansu. Sun ƙira PCB na ƙarfe-core (MCPCB) don zama mai zubar da zafi, suna tuka fitilun LED 12 a jere tare da direba mai ƙarfi akai-akai da aka saita zuwa 60mA kowace LED. Faɗin kusurwar kallon digiri 120 yana ba da kyakkyawan ɗaukar hoto ba tare da inuwa mai tsanani ba. Mai ƙira ya ƙayyade bin ƙarfin lantarki na H1 da bin flux na QGD don tabbatar da daidaitaccen haske da raguwar ƙarfin lantarki a duk fitilun LED 12 a cikin jerin igiyar.

12. Ƙa'idar Aiki

Wannan fitilar LED White ce da aka canza phosphor. Ƙaramin guntu na semiconductor na tushen gallium nitride yana fitar da haske a cikin bakan shunayya/ultraviolet. Wannan haske na farko ba a fitar da shi kai tsaye. A maimakon haka, yana ƙarfafa wani Layer na kayan phosphor da aka ajiye akan ko kewaye da guntun. Phosphor yana ɗaukar ƙwayoyin photon masu ƙarfi na shunayya kuma yana sake fitar da haske a cikin bakan mafi faɗi a yankuna rawaya da ja. Haɗuwar ragowar hasken shunayya/shudi daga guntun da ba a canza shi ba da faɗin fitarwa na rawaya/ja daga phosphor suna haɗuwa don samar da hasken fari. Ainihin abun da ke ciki da kauri na Layer phosphor suna ƙayyade yanayin zafin launi (CCT) da Fihirisar Nuna Launi (CRI) na hasken fari da aka samu.

13. Trends na Fasaha

Gabaɗayan yanayin fasahar LED yana zuwa ga inganci mafi girma (ƙarin lumens kowace watt), ingancin launi mafi kyau (babban CRI da mafi daidaiton launi), da ƙarin dogaro. Ga kunsilolin matsakaicin ƙarfi kamar PLCC-2, haɓakawa sau da yawa suna zuwa daga ƙirar guntu masu inganci, ƙirar phosphor na ci-gaba tare da ƙananan ƙwayoyin fitarwa don mafi kyawun gamut na launi, da ingantattun kayan kunsiloli don ƙananan juriyar zafi da mafi girman yanayin aiki. Masana'antu kuma suna mayar da hankali kan rage farashi da inganta dorewa ta hanyar zaɓin kayan aiki da hanyoyin masana'antu. Samfurin da aka rubuta a nan yana wakiltar aiwatarwa na yanzu da ke jaddada ingancin launi mai girma a cikin daidaitaccen tsarin kunsiloli mai tsada.