Takardar Bayanin T3C Jerin LED Fari 3030 - Girman 3.0x3.0x0.52mm - Ƙarfin Lantarki 48-50V - Wutar Lantarki 1.5W - Takardar Fasaha ta Hausa

1. Bayanin Samfur

T3C jerin yana wakiltar mafita mai inganci na LED fari wanda aka tsara don aikace-aikacen haske na gabaɗaya da na gine-gine. Wannan LED na saman-an gina shi akan dandamali na fakitin da aka inganta zafi, yana ba da damar aiki mai dogaro a ƙarƙashin yanayi masu wahala. Ƙaramin ƙafar 3030 (3.0mm x 3.0mm) ya sa ya dace da ƙirar da ke da ƙarancin sarari yayin da yake fitar da babban fitowar haske.

Manyan fa'idodin wannan jerin sun haɗa da ƙarfin halin yanzu, wanda ke tallafawa aiki mai ƙarfi, da faɗin kusurwar kallo na digiri 120, yana tabbatar da rarraba haske iri ɗaya. Samfurin ya bi ka'idojin tsarin haɗa reflow maras gubar, yana bin ka'idojin muhalli na RoHS, wanda ke sauƙaƙe masana'antu kuma ya dace da buƙatun doka na duniya.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Halayen Lantarki da Haske

Ana auna aikin asali a zafin haɗuwa (Tj) na 25°C da halin yanzu na gaba (IF) na 25mA. Haske yana bambanta tare da Matsakaicin Zafin Launi (CCT). Don LED 2700K (fari mai dumi) tare da Ma'auni na Nuna Launi (CRI ko Ra) na 80, matsakaicin haske shine lumen 139, tare da mafi ƙarancin lumen 122. Yayin da CCT ya karu zuwa 6500K (fari mai sanyi), matsakaicin haske ya kai lumen 146, tare da mafi ƙarancin lumen 139. Matsakaicin ma'auni na ±7% ya shafi haske, da ±2 don CRI.

An ƙayyade ƙarfin lantarki na gaba (VF) tsakanin 48V (Mafi ƙanƙanta) da 50V (Na yau da kullun) a ƙarƙashin yanayi ɗaya na 25mA, tare da matsakaicin ma'auni na ±3%. Halin yanzu na baya (IR) shine matsakaicin 10µA a ƙarfin lantarki na baya (VR) na 5V. Na'urar tana ba da kariya daga Zubar da Lantarki (ESD) har zuwa 1000V (Samfurin Jikin Mutum).

2.2 Matsakaicin Matsakaici da Gudanar da Zafi

Iyakar aiki mai aminci yana da mahimmanci don dogaro. Matsakaicin halin yanzu na gaba (IF) shine 30mA DC, tare da halin yanzu na gaba mai bugun jini (IFP) na 45mA da aka yarda a ƙarƙashin takamaiman yanayi (faɗin bugun ≤100µs, zagayowar aiki ≤1/10). Matsakaicin ɓarnawar wutar lantarki (PD) shine 1500mW.

Ma'auni na zafi suna ayyana kewayon aiki. Zafin haɗuwa (Tj) bai kamata ya wuce 120°C ba. Na'urar na iya aiki a cikin yanayin zafi (Topr) daga -40°C zuwa +105°C kuma ana adana shi (Tstg) daga -40°C zuwa +85°C. Ma'auni mai mahimmanci na zafi shine juriyar zafi daga haɗuwa zuwa wurin haɗawa (Rth j-sp), wanda shine yawanci 8°C/W. Wannan ƙananan ƙimar sakamakon ƙirar fakitin da aka inganta zafi ne, yana sauƙaƙe ingantaccen canja wurin zafi daga guntun LED zuwa allon da'ira da aka buga.

3. Bayanin Tsarin Rarrabawa

3.1 Rarrabawar Haske da ƙarfin Lantarki na Gaba

Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon shara. Rarrabawar haske tana ba da kewayon fitarwa da yawa ga kowane CCT. Misali, LED 4000K tare da Ra80 ana iya rarraba shi azaman 2G (139-148 lm), 2H (148-156 lm), ko 2J (156-164 lm). Wannan yana ba masu zane damar zaɓar madaidaicin matakin haske don aikace-aikacensu.

Hakazalika, ana rarraba ƙarfin lantarki na gaba don tabbatar da dacewar lantarki a cikin ƙirar da'ira. Kwandon shara sun haɗa da 6Q (44-46V), 6R (46-48V), da 6S (48-50V). Zaɓin LED daga kwandon shara na wutar lantarki ɗaya yana taimakawa wajen kiyaye rarraba halin yanzu iri ɗaya a cikin jerin LED masu yawa.

3.2 Rarrabawar Launi

Ana sarrafa daidaiton launi ta hanyar ƙaƙƙarfan rarrabawar launi da aka ayyana akan zane na CIE 1931. An ayyana kwandon shara ta hanyar ellipse na MacAdam mai mataki 5 wanda ke tsakiya akan takamaiman ma'auni (x, y) don kowane CCT a duka zafin haɗuwa na 25°C da 85°C. Wannan yana lissafin canjin launi tare da zafin jiki. Misali, kwandon shara na 4000K (40R5) yana da cibiyar a x=0.3875, y=0.3868 a 25°C, tare da radius na ellipse (a, b) na 0.01565 da 0.00670 bi da bi. Wannan tsarin, wanda ya yi daidai da ma'auni kamar Energy Star don 2600K-7000K, yana ba da garantin cewa duk LED ɗin da ke cikin kwandon shara za su bayyana daidai da idon ɗan adam.

4. Binciken Lanƙwan Ayyuka

Ginshiƙan da aka bayar suna ba da haske mai mahimmanci game da aikin ainihi. Lanƙwan Halin Yanzu na Gaba da Haske na Dangi yana nuna cewa fitarwar haske yana ƙaruwa tare da halin yanzu amma a ƙarshe zai cika. Lanƙwan Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba yana nuna halayen alaƙar ma'auni na diode, wanda yake da mahimmanci don ƙirar direba.

Zanen Zafin Yanayi da Haske na Dangi yana da mahimmanci don ƙirar zafi. Yana nuna cewa fitarwar haske yana raguwa yayin da yanayin yanayi (kuma saboda haka haɗuwa) zafin jiki ya tashi. Daidaitaccen nutsewar zafi yana da mahimmanci don kiyaye ƙimar haske. Akasin haka, Zanen Zafin Yanayi da Ƙarfin Lantarki na Gaba na Dangi yana nuna ƙimar zafi mara kyau, inda ƙarfin lantarki na gaba yana raguwa kaɗan tare da ƙaruwar zafin jiki. Tsarin Rarraba Kusurwar Kallo yana tabbatar da tsarin fitarwa mai kama da Lambertian tare da kusurwar rabin ƙarfi na digiri 120, yana ba da haske mai faɗi, ko da. Zanen Bakan Launi don Fari mai Dumi, Na Halitta, da Sanyi yana kwatanta bambance-bambancen rarraba ƙarfin bakan, wanda ke shafar duka ingancin launi da dacewar aikace-aikace.

5. Bayanin Injiniya da Fakitin

LED yana da ƙaramin fakitin na'urar da aka haɗa a saman (SMD) tare da girma na 3.00mm a tsayi da faɗi, da tsayi na 0.52mm. Tsarin kushin haɗawa an ayyana shi a sarari, tare da keɓancewar kushin anode da cathode don tabbatar da daidaitaccen haɗin lantarki da mafi kyawun hanyar zafi zuwa PCB. An yiwa alama polarity akan ra'ayin ƙasan fakitin. Duk matsakaicin ma'auni da ba a bayyana ba shine ±0.1mm. Wannan daidaitaccen ƙafar 3030 yana ba da damar haɗawa cikin sauƙi cikin tsarin gani da layukan masana'antu na yanzu.

6. Jagororin Haɗawa da Haɗawa

An cancanta na'urar don hanyoyin haɗa reflow maras gubar. An ba da cikakken bayanin reflow don tabbatar da haɗin haɗawa mai dogaro ba tare da lalata LED ba. Ma'auni masu mahimmanci sun haɗa da: matsakaicin zafin jikin fakitin (Tp) bai wuce 260°C ba, tare da lokaci a cikin 5°C na wannan kololuwar (tp) an iyakance shi zuwa daƙiƙa 30 matsakaicin. Zafin ruwa (TL) shine 217°C, kuma lokacin da ya wuce wannan zafin jiki (tL) ya kamata ya kasance tsakanin daƙiƙa 60-150. Ƙimar hawan daga TL zuwa Tp bai kamata ya wuce 3°C/daƙiƙa ba, kuma ƙimar saukowa daga Tp zuwa TL bai kamata ya wuce 6°C/daƙiƙa ba. Jimlar lokaci daga 25°C zuwa matsakaicin zafin jiki dole ne ya zama mintuna 8 ko ƙasa da haka. Yin bin wannan bayanin yana da mahimmanci don dogon lokaci mai dogaro.

7. Tsarin Lambar Samfur

Lambar ɓangaren tana bin tsari mai tsari: T3C**851A-R****. Wannan lambar ta ƙunshi mahimman halayen samfur. "3C" yana nuna nau'in fakitin 3030. Lambobi biyu masu zuwa suna wakiltar CCT (misali, 27 don 2700K, 40 don 4000K). Lamba ta gaba tana nuna Ma'auni na Nuna Launi (7 don Ra70, 8 don Ra80, 9 don Ra90). Haruffa masu zuwa suna ayyana adadin guntu na jeri da layi daya, lambar ɓangaren, da lambar launi (misali, 'R' don rarrabawar ANSI 85°C). Wannan tsarin yana ba da damar tantancewa da oda daidai na tsarin LED da ake so.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan LED ya dace da aikace-aikacen haske iri-iri saboda babban fitarwa da dogaro. Amfanin farko ya haɗa da hasken ciki na wuraren zama da na kasuwanci, gyara kayan aikin da ake da su zuwa fasahar LED, hasken yanki na gabaɗaya, da hasken gine-gine ko na ado inda duka aiki da siffar siffa suke da mahimmanci.

8.2 Abubuwan da Ake Kula da Zane

Lokacin zane tare da wannan LED, dole ne a yi la'akari da abubuwa da yawa. Na farko, sarrafa zafi yana da mahimmanci. Yin amfani da daidaitaccen PCB na Core Metal (MCPCB) ko wasu ingantattun nutsewar zafi yana da mahimmanci don kiyaye zafin haɗuwa a cikin iyakoki masu aminci, don haka tabbatar da dogon rayuwa da kiyaye haske. Na biyu, ana buƙatar direban LED na halin yanzu don samar da 25mA (ko wani halin yanzu da aka tsara) mai ƙarfi ga LED, saboda ƙarfin lantarki na gaba yana da matsakaicin ma'auni da ƙimar zafi mara kyau. Na uku, don jerin LED masu yawa, yi la'akari da amfani da LED daga kwandon shara ɗaya na haske da wutar lantarki don cimma daidaiton haske da raba halin yanzu. A ƙarshe, tabbatar da tsarin kushin PCB ya dace da tsarin haɗawa da aka ba da shawarar don ingantaccen haɗin haɗawa da aikin zafi.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da matsakaicin ƙarfin LED na tsakiya, T3C jerin 3030 yana ba da fa'idodi daban-daban. Mafi girman ƙarfin lantarki na gaba (48-50V) yana nuna cewa yana iya amfani da guntu masu haɗin jeri da yawa a cikin fakitin, wanda zai iya sauƙaƙe ƙirar direba don wasu tsari idan aka kwatanta da ƙananan guntu na ƙarancin wutar lantarki. Fakitin da aka inganta zafi tare da ƙananan 8°C/W Rth j-sp yana ba da mafi kyawun ɓarkewar zafi fiye da yawancin fakitoci na al'ada, yana ba da damar tuƙi mafi girma ko ingantaccen tsawon rayuwa a daidaitattun halin yanzu. Haɗin babban fitarwar haske (har zuwa 164 lm don 5000K-6500K a cikin J-bin) a cikin ƙaramin ƙafar 3030 yana ba da ingantaccen yawan lumen don fitilun da ke da sarari.

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

Q: Wane halin yanzu na direba ya kamata in yi amfani da shi?

A: Daidaitaccen yanayin gwaji shine 25mA, kuma matsakaicin matsakaici shine 30mA DC. Zane ya kamata ya dogara ne akan 25mA don tabbatar da ƙayyadaddun bayanai. Wucewa 30mA yana haifar da haɗarin lalacewa na dindindin.

Q: Ta yaya zafin jiki ke shafar aiki?

A: Kamar yadda aka nuna a cikin lanƙwan ayyuka, haske yana raguwa tare da ƙaruwar zafin haɗuwa. Ƙarfin lantarki na gaba shima yana raguwa kaɗan. Daidaitaccen nutsewar zafi yana da mahimmanci don kiyaye fitarwa da tsawon rayuwa.

Q: Menene ma'anar ellipse na MacAdam mai mataki 5?

A: Yana ayyana bambancin launi da aka yarda. LED ɗin da ke cikin ellipse ɗaya mai mataki 5 za su bayyana iri ɗaya a launi ga mafi yawan masu kallo a ƙarƙashin yanayin kallo na yau da kullun, yana tabbatar da daidaiton launi a cikin kayan aiki.

Q: Zan iya amfani da haɗa igiyar ruwa?

A: Takardar bayanan ta ƙayyade halayen haɗa reflow kawai. Yawanci ba a ba da shawarar haɗa igiyar ruwa don irin waɗannan LED na SMD saboda matsanancin damuwa na zafi da yuwuwar gurɓatawa.

11. Misalin Zane da Amfani na Aiki

Yi la'akari da zanen kayan aikin LED na layi don hasken ofis. Manufar ita ce ingantacciyar inganci, ingancin launi mai kyau (Ra80, 4000K), da haske iri ɗaya. Yin amfani da T3C 3030 LED a cikin kwandon shara na haske na 2H (148-156 lm) yana tabbatar da fitarwa mai haske. Ya kamata a yi simintin zafi don zana heatsink na aluminum wanda ke kiyaye zafin haɗuwa a ƙasa da 85°C lokacin da ake tuƙa shi a 25mA a cikin yanayin yanayi da ake nufi. Ya kamata a samo LED daga kwandon shara ɗaya na wutar lantarki (misali, 6S) da kwandon shara ɗaya na launi (40R5) don hana bambance-bambancen launi da ake iya gani da kuma tabbatar da rarraba halin yanzu lokacin haɗawa a jere. Za a zaɓi direban halin yanzu mai ɗaukar 25mA kowace jerin igiyoyi. Faɗin kusurwar kallo na digiri 120 na iya kawar da buƙatar na'urorin gani na biyu a wasu ƙirar kayan aiki masu watsewa, yana sauƙaƙe haɗawa da rage farashi.

12. Gabatarwar Ka'idar Aiki

LED fari yana aiki akan ka'idar electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntun, suna sakin makamashi a cikin nau'in photons. T3C jerin mai yiwuwa yana amfani da guntun indium gallium nitride (InGaN) mai fitar da shuɗi. Don samar da farin haske, ana canza wani ɓangare na hasken shuɗi zuwa tsayin raƙuman ruwa (rawaya, ja) ta hanyar Layer phosphor da ke rufe guntun. Haɗuwar hasken shuɗi daga guntun da hasken da aka canza daga phosphor yana haifar da fahimtar farin haske. Takamaiman haɗin phosphor yana ƙayyade Matsakaicin Zafin Launi (CCT) da Ma'auni na Nuna Launi (CRI). Fakitin da aka inganta zafi yana da mahimmanci saboda yawan zafin haɗuwa na iya lalata phosphor da guntun semiconductor kanta, yana rage fitarwar haske da canza launi akan lokaci.

13. Trends da Ci gaban Fasaha

Masana'antar LED na ci gaba da haɓaka zuwa mafi girman inganci (lumen kowace watt), ingantaccen ingancin launi (mafi girman CRI da mafi kyawun ƙimar R9 don nuna ja), da mafi girman dogaro. Akwai mai da hankali sosai kan rage farashin kowace lumen. Fakitoci da aka inganta zafi, kamar wanda aka yi amfani da shi a cikin wannan jerin, suna zama ma'auni don sarrafa ƙarin yawan wutar lantarki na sabbin guntu masu inganci. Bugu da ƙari, akwai wani yanayi zuwa mafi daidai da ƙarfi rarrabawa (misali, ellipse na MacAdam mai mataki 3 ko ma mataki 2) don biyan buƙatun manyan aikace-aikace inda daidaitaccen launi ke da mahimmanci. Yunkurin dorewa yana tura mafi inganci da tsawon rayuwa, yana rage jimillar farashin mallaka da tasirin muhalli na tsarin haske. T3C jerin, tare da ƙaƙƙarfan ƙirar zafi da ƙayyadaddun ayyuka, sun yi daidai da waɗannan manyan trends na masana'antu.