Takardar Bayani na LED Fari na T1D Series - Girman 10.0x10.0mm - Ƙarfin Wutar Gaba 36-40V - Halin Gudun 540mA - Babban Gudun Haske - Takardar Fasaha ta Hausa

1. Bayanin Samfur

T1D series yana wakiltar babban LED fari mai inganci, mai kallon sama, wanda aka tsara don aikace-aikacen haske na gabaɗaya masu buƙatu. Wannan samfurin yana da ƙirar kunshin da aka haɓaka don zafi wanda ke sauƙaƙe fitar da zafi mai inganci, wanda ke da mahimmanci don kiyaye aiki da tsawon rayuwa a ƙarƙashin halaye masu ƙarfi. Matsakaicin girman 10.0x10.0mm yana ba da damar haɗawa cikin sauƙi a cikin na'urori da tsarin haske daban-daban. Babban siffar wannan jerin shine ikonsa na sarrafa halin gudun ƙarfi, yawanci har zuwa 540mA don aiki na yau da kullun, yana ba da damar babban fitarwar haske wanda ya dace don maye gurbin hanyoyin haske na gargajiya. LED yana fitar da faɗin kusurwar kallo na digiri 120, yana ba da haske iri ɗaya. An gina shi ta amfani da kayan da ba su da gubar kuma ya bi ka'idojin RoHS, wanda ya sa ya dace da hanyoyin masana'antar lantarki na zamani waɗanda ke amfani da solder na reflow.

2. Bincike na Ma'auni na Fasaha

2.1 Halayen Lantarki da Na Gani

Ana siffanta aikin LED a ƙarƙashin takamaiman yanayi: halin gudun gaba (IF) na 540mA da zafin haɗin gwiwa (Tj) na 25°C. Fitarwar gudun haske ta bambanta da farko tare da Matsakaicin Zafin Launi (CCT) da Ma'aunin Nuna Launi (CRI). Misali, LED 4000K tare da CRI na Ra70 yana da matsakaicin gudun haske na lumen 3240 (lm), tare da mafi ƙarancin ƙayyadaddun ƙima na lm 3000. Yayin da CRI ya karu zuwa Ra90 don wannan CCT ɗin, matsakaicin gudun yana raguwa zuwa lm 2600 (matsakaicin lm 2400), yana nuna ciniki tsakanin ingancin launi da fitarwar haske. Izinin auna gudun haske shine ±7%, kuma don auna CRI (Ra), shine ±2.

2.2 Ma'auni na Lantarki da Zafi

Matsakaicin ƙimar ƙididdiga yana ayyana iyakokin aiki. Matsakaicin halin gudun gaba na ci gaba (IF) shine 600 mA, tare da halin gudun gaba mai bugun jini (IFP) na 900 mA da aka yarda a ƙarƙashin takamaiman yanayi (faɗin bugun jini ≤100μs, zagayowar aiki ≤1/10). Matsakaicin ɓarnawar wutar lantarki (PD) shine 24,000 mW. Na'urar na iya aiki a cikin kewayon zafin yanayi na -40°C zuwa +105°C. Ƙarfin wutar gaba (VF) a 540mA yawanci yana tsakanin 36V zuwa 40V, tare da ƙimar ƙima na 37.5V da izinin auna na ±3%. Juriyar zafi daga haɗin gwiwa zuwa wurin solder (Rth j-sp) an ƙayyade shi azaman 1°C/W, yana nuna kyakkyawar ikon sarrafa zafi na kunshin. Matsayin juriya na fitar da wutar lantarki (ESD) shine 1000V (Samfurin Jikin Mutum).

3. Tsarin Rarrabe da Rarrabawa

3.1 Tsarin Lambar Sashi

Lambar sashi tana bin tsari mai tsari: T1D***C3R-*****. Muhimman abubuwa sun haɗa da lambar nau'in (misali '1D' don 10.0x10.0mm), lambar CCT (misali '40' don 4000K), lambar CRI (misali '7' don Ra70), lambobin adadin guntu na jeri da layi daya, lambar ɓangaren, da lambar launi da ke ayyana binning na ANSI ko wasu ma'auni.

3.2 Rarrabe Gudun Haske

Ana rarraba LED zuwa kwandon gudun haske don tabbatar da daidaito. Don LED 4000K, Ra70, kwandon sun haɗa da lambobi kamar 3Y (3000-3100 lm mafi ƙanƙanta), 3Z (3100-3200 lm), 4A (3200-3300 lm), da 4B (3300-3400 lm). Haɗuwar CCT/CRI daban-daban suna da nasu tebur na binning, suna ba masu ƙira damar zaɓar abubuwan da suka dace da takamaiman buƙatun gudun don aikace-aikacensu.

3.3 Rarrabe Ƙarfin Wutar Gaba

Hakanan ana rarraba ƙarfin wutar gaba don taimakawa wajen ƙirar da'ira, musamman don tuka LED da yawa a jere. An ayyana kwandon biyu a IF=540mA: Lamba 6L (36V - 38V) da Lamba 6M (38V - 40V).

3.4 Rarrabe Launi

Ana sarrafa daidaiton launi a cikin ellipse na MacAdam mai mataki 5 don kowane CCT. Takardar bayani tana ba da daidaitattun maki (x, y) da sigogin ellipse (a, b, Φ) don CCTs daga 2700K zuwa 6500K. Misali, kwandon 4000K (40R5) yana tsakiya a x=0.3875, y=0.3868. Ana amfani da ma'aunin binning na Energy Star ga duk LED fari daga 2600K zuwa 7000K.

4. Lakatoci na Aiki da Bayanan Hotuna

Takardar bayani ta haɗa da jadawali masu mahimmanci da yawa. Lakatocin Gudun Haske na Dangantaka da Halin Gudun Gaba (IF) yana nuna yadda fitarwar haske ke ƙaruwa tare da halin gudun, yawanci a cikin yanayin ƙasa-layin layi a halaye masu ƙarfi saboda dumama da raguwar inganci. Lakatocin Ƙarfin Wutar Gaba da Halin Gudun Gaba yana nuna halayen IV na diode. Lakatocin Gudun Haske na Dangantaka da Zafin Wurin Solder (Ts) yana da mahimmanci don ƙirar zafi, yana nuna raguwar fitarwar haske da ake tsammani yayin da zafin aiki ya tashi. Tsarin Rarraba Kusurwar Kallo yana tabbatar da tsarin hasken digiri 120. Jadawalin Bakan Launi don matakan CRI daban-daban (Ra70, Ra80, Ra90) yana nuna rarraba ikon bakan, wanda ke rinjayar kaddarorin nuna launi. Jadawali don Matsakaicin Halin Gudun Gaba da Zafin Yanayi yana ayyana raguwar da ake buƙata don hana yin zafi sosai a yanayin zafi mai girma.

5. Bayanan Injiniya da Kunshin

LED yana da kunshin murabba'i, mai kallon sama wanda ke aunawa 10.0mm da 10.0mm. An ba da cikakken zane mai girma, gami da hotuna na sama, ƙasa, da gefe. Kallon ƙasa yana nuna alamar polarity na anode da cathode, waɗanda ke da mahimmanci don daidaitaccen shimfidar PCB da haɗawa. Hakanan an ƙayyade tsarin dandamalin solder da aka ba da shawarar don tabbatar da haɗin injiniya da na lantarki mai dogaro yayin aikin reflow. Duk izinin da ba a ƙayyade ba shine ±0.1mm.

6. Jagororin Haɗawa da Sarrafawa

6.1 Solder na Reflow

Na'urar ta dace da hanyoyin solder na reflow. Dole ne a sarrafa bayanin martaba don hana lalacewa ta zafi. An ƙayyade matsakaicin zafin solder azaman 230°C ko 260°C, tare da lokacin-zafi bai wuce dakika 10 ba. Matsakaicin bayanin martaba na reflow zai nuna yankunan dumama, jiƙa, reflow, da sanyaya, amma ba a cikakken bayanin takamaiman lokutan a cikin abin da aka cire ba. Yana da mahimmanci a bi waɗannan iyakokin don guje wa lalata haɗin gwiwar solder na ciki ko guntun LED kanta.

6.2 Ajiya da Sarrafawa

Kewayon zafin ajiya shine -40°C zuwa +85°C. Ya kamata a ajiye na'urori a cikin kunshin mai damuwa da danshi har sai an yi amfani da su kuma a gasa su bisa ga jagororin IPC/JEDEC na yau da kullun idan an buɗe kunshin kuma iyakokin bayyanawa sun wuce. Dole ne a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa don hana lalacewa daga fitar da wutar lantarki.

7. Bayanan Aikace-aikace da Abubuwan Ɗauka

7.1 Aikace-aikace na Yau da Kullun

Wannan babban LED mai ƙarfi ya dace da hasken gine-gine da na ado, fitilun gyare-gyare da aka tsara don maye gurbin hanyoyin haske da suka wanzu, hasken gabaɗaya na wuraren zama da na kasuwanci, da kuma a matsayin hasken baya don alamun ciki da na waje saboda babban haske da faɗin kusurwar kallo.

7.2 Abubuwan Ɗauka

Gudanar da Zafi:Wannan shine mafi mahimmancin al'amari. Tare da ɓarnawar wutar lantarki har zuwa 24W, heatsink mai tasiri ya zama dole. Ƙarancin juriyar zafi (1°C/W) na kunshin yana da tasiri ne kawai idan an ɗora shi da kyau akan PCB na Cibiyar Ƙarfe (MCPCB) ko wani tushe mai dacewa tare da babban jagorar zafi. Dole ne a kiyaye zafin haɗin gwiwa a ƙasa da 120°C don tabbatar da dogaro da kuma kiyaye fitarwar haske (kamar yadda aka nuna a cikin jadawalin Ts da gudun).
Tukin Lantarki:Ana ba da shawarar direba mai ƙarfi na yau da kullun don tabbatar da fitarwar haske mai tsayi da launi. Dole ne direba ya iya samar da halin gudun ci gaba har zuwa 600mA kuma dole ne ya yi la'akari da kwandon ƙarfin wutar gaba (36-40V) lokacin ƙirar don haɗin jeri. Ƙimar ƙarfin wutar baya shine 5V kawai, don haka ana buƙatar kariya daga karkatar da baya ko ƙarfin wutar lantarki.
Ƙirar Gani:Kusurwar kallo na digiri 120 na asali ne ga kunshin. Don aikace-aikacen da ke buƙatar tsarin haske daban, dole ne a yi amfani da na'urori na gani na biyu (ruwan tabarau ko masu nuni). Zaɓin farko na CCT da kwandon CRI yana da mahimmanci don cika buƙatun ingancin launi da matakin haske na aikace-aikacen.

8. Kwatance na Fasaha da Matsayi

T1D series ya bambanta kansa ta hanyar haɗuwa da babban kunshin 10.0x10.0mm, babban ikon halin gudun (540mA na yau da kullun, 600mA matsakaici), saboda haka, babban fitarwar gudun haske (ya wuce lm 3000 ga kwandon da yawa). Idan aka kwatanta da ƙananan LED masu matsakaicin ƙarfi (misali 2835, 3030), yana ba da gudun mahimmanci sosai kowace na'ura, yana rage adadin LED da ake buƙata a cikin kayan aiki amma yana buƙatar ƙarin ƙirar zafi da na lantarki. Faɗin kusurwar kallo na digiri 120 na yau da kullun ne ga LED mai kallon sama ba tare da ruwan tabarau da aka haɗa ba, yana ba da tsarin fitarwa na Lambertian. Cikakken tsarin binning na gudun, ƙarfin wutar lantarki, da launi yana ba da damar ƙirar tsarin daidaitaccen da daidaiton launi mai ƙarfi a cikin jerin LED da yawa.

9. Tambayoyin da ake yawan yi (FAQ)

Q: Menene ingancin wannan LED na yau da kullun (lumen kowace watt)?
A: A 540mA da 37.5V, ƙarfin shigarwa yana kusan 20.25W. Don LED 4000K Ra70 tare da lm 3240, ingancin yana kusan 160 lm/W. Wannan ƙimar lissafi ce; ainihin inganci ya dogara da takamaiman kwandon da yanayin aiki.
Q: Shin zan iya tuka wannan LED tare da tushen ƙarfin wutar lantarki na yau da kullun?
A: Ba a ba da shawarar ba. LED na'urori ne masu tuka halin gudun. Ƙarfin wutar gabansu yana da ƙimar zafi mara kyau kuma ya bambanta daga na'ura zuwa na'ura (kamar yadda aka nuna a cikin kwandon ƙarfin wutar lantarki). Tushen ƙarfin wutar lantarki na yau da kullun zai iya haifar da guduwar zafi da gazawar na'ura. Koyaushe yi amfani da direba mai ƙarfi na yau da kullun.
Q: Ta yaya fitarwar haske ke canzawa akan kewayon zafin aiki?
A: Fitarwar haske tana raguwa yayin da zafin ya karu. Duba jadawalin "Ts—Gudun Haske na Dangantaka". Gudanar da zafi mai dacewa yana da mahimmanci don kiyaye fitarwar haske mai tsayi da dogon rayuwa.
Q: Menene ma'anar ellipse na MacAdam mai mataki 5?
A: Ellipse na MacAdam yana ayyana yanki a cikin zanen chromaticity inda bambancin launi ba a iya gani ga matsakaicin idon ɗan adam a ƙarƙashin daidaitattun yanayin kallo. Ellipse mai mataki 5 yana nufin bambancin launi sau biyar ne mafi ƙarancin bambanci da za a iya gani (mataki 1). Ellipses masu ƙarfi (misali mataki 3) suna nuna mafi kyawun daidaiton launi.

10. Ka'idojin Aiki da Mahallin

LED fari a wannan aji yawanci suna amfani da guntun LED shuɗi da aka lulluɓe da Layer na phosphor. Hasken shuɗi daga guntun yana tada phosphor, wanda sai ya fitar da hasken rawaya. Haɗuwar sauran hasken shuɗi da hasken rawaya da aka fitar yana haifar da farin haske. Tabbataccen rabo da nau'in phosphor suna ƙayyade CCT (daga dumi fari 2700K zuwa sanyi fari 6500K) da CRI. Babban halin gudun yana haifar da zafi mai mahimmanci a haɗin gwiwar semiconductor. Kunshin da aka haɓaka ta hanyar zafi, sau da yawa yana haɗa da substrate na yumbu ko wasu kayan jagora masu girma, yana canja wannan zafi cikin inganci zuwa wurin solder sannan zuwa heatsink na tsarin. Sarrafa wannan zafi shine tushen don cimma ƙayyadaddun aiki, tsawon rayuwa, da kwanciyar hankali na launi.