Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Aikace-aikacen da Ake Nufi
- 2. Bincike Mai zurfi na Sigogi na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsayi
- 2.2 Halayen Hoto da Lantarki
- 3. Bayanin Tsarin Rarraba Samfur
- 3.1 Rarraba Ƙarfin Hasken Rana
- 3.2 Rarraba Matsakaicin Tsawon Daka
- 3.3 Rarraba Ƙarfin Lantarki na Gaba
- 4. Bincike akan Lanƙwan Aiki
- 4.1 Bakan da Fitowar Dangi
- 4.2 Ƙarfin Hasken Rana na Dangi vs. Halin Gaba
- 4.3 Ƙarfin Lantarki na Gaba vs. Halin Gaba
- 4.4 Dogaro da Yanayin Zafi
- 4.5 Lanƙwan Rage Ƙimar
- 5. Bayanin Injiniya da Kunshin
- 5.1 Girman Injiniya
- 5.2 Saitin Pad da Polarity
- 6. Jagororin Solder da Taro
- 6.1 Bayanin Solder na Reflow
- 6.2 Ajiya da Sarrafawa
- 7. Bayanin Oda da Sunan Model
- 8.1 Gudanar da Thermal
- Wannan shine mafi mahimmancin al'amarin ƙira. Ƙarancin juriya na zafi (4°C/W) yana aiki ne kawai idan an fitar da zafi daga filin zafi. Yi amfani da PCB tare da isassun hanyoyin zafi da aka haɗa zuwa filayen ƙasa na ciki ko na'urar sanyaya ta waje. Saka idanu kan yanayin junction ta amfani da lanƙwan rage ƙimar.
- Yi amfani da direba na halin yanzu da ya dace da buƙatun ƙarfin lantarki na gaba da halin yanzu. Yi la'akari da rarraba ƙarfin lantarki lokacin ƙira don LED da yawa a jere don tabbatar da rarraba halin yanzu iri ɗaya. Kada ku wuce matsakaicin ƙimar halin yanzu.
- Kusurwar kallo na 50° tana ba da katako mai faɗi. Don aikace-aikacen da aka mayar da hankali, ƙila a buƙaci na'urorin gani na biyu (ruwan tabarau, masu haskakawa). Tabbatar da kowane kayan da aka yi amfani da su (ruwan tabarau, masu rufewa) suna da kwanciyar hankali na UV don hana rawaya da lalacewa akan lokaci.
- Mahimman bambance-bambancen jerin ELUA3535OG5 sune
- 10.1 Me yasa matsakaicin halin yanzu ya yi ƙasa ga sigar 365nm?
- LED masu gajeren tsayin daka (kamar 365nm) gabaɗaya suna da ƙarancin inganci na bangon toshe, ma'ana mafi yawan kashi na wutar lantarki ana canza shi zuwa zafi maimakon haske. Don kiyaye dogaro da hana yin zafi a junction, an rage matsakaicin halin yanzu.
- Yana da mahimmanci ga aiki mai dogaro a manyan halaye. Filin zafi shine babbar hanyar tserewar zafi. Rashin haɗa shi yadda ya kamata zai sa LED ya yi zafi da sauri, yana haifar da gazawar da ba a kai ba (rage darajar lumen) ko lalacewa nan take.
- Ba a ba da shawarar ba. LED na'urori ne masu tuƙi na halin yanzu. Ƙarfin lantarki na gaba yana da ƙimar zafi mara kyau kuma ya bambanta daga naúrar zuwa naúrar (kamar yadda aka gani a cikin kwandon). Tushen ƙarfin lantarki na dindindin na iya haifar da guduwar zafi, inda ƙaruwar halin yanzu ke haifar da ƙarin zafi, wanda ke rage V
- Duk da yake ba a bayar da takamaiman tsawon rayuwar L70/L50 (sa'o'i zuwa 70% ko 50% na fitarwa na farko) a cikin wannan takardar bayani, ingantaccen ginin yumbu da ƙayyadaddun matsakaicin yanayin junction na 105°C alamomi ne na dogon lokacin dogaro. Ainihin tsawon rayuwa ya dogara da yanayin aiki, musamman yanayin junction. Yin aiki a ko ƙasa da shawarar halin yanzu kuma tare da ingantaccen sarrafa zafi zai ƙara tsawon rayuwa.
- 11.1 Tashar Gyaran UV don Mannewa
- Yanayi:
- LED na UVA suna aiki akan ka'idar asali ɗaya kamar LED na haske da ake iya gani: electroluminescence a cikin kayan guntu. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan junction pn, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Tsayin daka (launi) na hasken da aka fitar an ƙaddara shi ta hanyar ƙarfin bandgap na kayan guntu. Don hasken UVA (315-400nm), ana amfani da kayan kamar aluminum gallium nitride (AlGaN) ko indium gallium nitride (InGaN) tare da takamaiman abubuwan da suka haɗa don cimma buƙatun babban bandgap. Kunshin yumbu yana aiki azaman ƙasa mai ƙarfi wanda ke fitar da zafi daga guntun guntu yadda ya kamata, wanda ke da mahimmanci don kiyaye aiki da tsawon rayuwa, musamman a manyan halaye na tuƙi da ake amfani da su don aikace-aikacen UVA.
- Kasuwar LED na UVA ana motsa ta ta hanyar aikace-aikace a cikin tsarkakewa, tsarkakewa, da gyaran masana'antu. Manyan abubuwan da ke faruwa sun haɗa da:
1. Bayyani Game da Samfur
Jerin ELUA3535OG5 shine LED mai inganci, mai dogaro da yumbu wanda aka ƙera musamman don aikace-aikacen ultraviolet (UVA). Tsarinsa mai ƙarfi da halayen aiki sun sa ya dace da wurare masu ƙalubale.
1.1 Fa'idodi na Asali
- Babban Ƙarfin Fitowa:Yana ba da babban ƙarfin haske, yana mai da shi mai tasiri don aikace-aikacen da ke buƙatar ƙarfin UV mai mahimmanci.
- Kunshin Yumbu (Al2O3):Yana ba da ingantaccen sarrafa zafi, ƙarfin injiniya, da dogon lokacin dogaro idan aka kwatanta da kayan filastik.
- Siffar Siffa Mai Ƙarfi:Girman 3.5mm x 3.5mm x 3.5mm yana ba da damar yin shimfidar PCB mai yawan girma.
- Yin Biyayya da Tsaro:Samfurin ya bi ka'idojin RoHS, ba shi da gubar, ya bi ka'idojin EU REACH, kuma ba shi da halogen, yana cika ƙa'idodin muhalli da tsaro.
- Kariya daga ESD:An gina kariya daga fitar da wutar lantarki har zuwa 2KV (HBM), yana haɓaka sarrafawa da ƙarfin aiki.
1.2 Aikace-aikacen da Ake Nufi
An ƙera wannan jerin LED don aikace-aikacen UV na ƙwararru da na masana'antu daban-daban, ciki har da:
- Tsarin tsarkakewa da kawar da ƙwayoyin cuta ta UV.
- Tsarkakewar iska da ruwa ta UV photocatalysis.
- Hasken gano abubuwa da na'urori masu auna firikwensin UV.
- Hanyoyin gyaran mannewa, tawada, da kayan rufi.
2. Bincike Mai zurfi na Sigogi na Fasaha
2.1 Matsakaicin Matsakaicin Matsayi
Waɗannan ƙididdiga suna bayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ya kamata a ci gaba da aiki a cikin waɗannan iyakokin.
- Matsakaicin Halin Gaba (IF):1000mA don nau'ikan 385nm, 395nm, da 405nm; 700mA don nau'in 365nm. Wannan bambancewar yana yiwuwa saboda mafi girman ƙarfin photon da ƙalubalen zafi masu alaƙa a mafi gajeren tsayin daka.
- Matsakaicin Yanayin Junction (TJ):105°C. Kiyaye yanayin junction a ƙasa da wannan iyaka yana da mahimmanci don tsawon rayuwa.
- Juri na Thermal (Rth):4°C/W. Wannan ƙaramin ƙima yana nuna ingantaccen canja wurin zafi daga guntu zuwa filin zafi, wanda kunshin yumbu ke sauƙaƙa.
- Kewayon Yanayin Aiki (TOpr):-10°C zuwa +100°C.
2.2 Halayen Hoto da Lantarki
Teburin yana ba da mahimman bayanan aiki don daidaitattun samfuran samfur a halin gaba na gaba (IF) na 500mA.
- Matsakaicin Tsawon Daka:Ana samunsa a cikin kewayon huɗu: 360-370nm, 380-390nm, 390-400nm, da 400-410nm, suna rufe bakan UVA.
- Ƙarfin Hasken Rana:Ƙananan ƙimomi suna tsakanin 900mW (360-370nm) zuwa 1000mW (sauran tsayin daka). Ƙimar al'ada tana kusan 1200-1250mW.
- Ƙarfin Lantarki na Gaba (VF):Yawanci tsakanin 3.2V da 4.0V a 500mA, tare da takamaiman kwandon da aka ayyana don ƙarin sarrafawa.
3. Bayanin Tsarin Rarraba Samfur
Rarraba yana tabbatar da daidaitaccen aiki ta hanyar haɗa LED masu halaye iri ɗaya. Wannan yana da mahimmanci ga aikace-aikacen da ke buƙatar fitarwa iri ɗaya.
3.1 Rarraba Ƙarfin Hasken Rana
Ana rarraba LED bisa mafi ƙarancin ƙarfin hasken da suke fitarwa. Ana amfani da lambobin kwandon daban-daban (U1, U2, U3, U4) don rukunin 360nm da rukunin 380-410nm, suna nuna bambance-bambancen aiki na al'ada a tsakanin tsayin daka.
3.2 Rarraba Matsakaicin Tsawon Daka
Ana rarraba LED zuwa rukuni (U36, U38, U39, U40) daidai da kewayon tsayin daka (misali, 360-370nm, 380-390nm). An ƙayyade ƙaƙƙarfan juriya na ±1nm.
3.3 Rarraba Ƙarfin Lantarki na Gaba
Ana rarraba ƙarfin lantarki a matakan 0.2V (misali, 3.2-3.4V, 3.4-3.6V). Wannan yana taimakawa wajen ƙirƙirar da'irori masu tuƙi da sarrafa ɓarnawar wutar lantarki a cikin LED da yawa a jere.
4. Bincike akan Lanƙwan Aiki
4.1 Bakan da Fitowar Dangi
Lanƙwan bakan suna nuna ƙananan kololuwar fitarwa na halayen LED. LED 365nm yana da ɗan faɗin bakan idan aka kwatanta da nau'ikan tsayin daka mafi tsayi (385nm, 395nm, 405nm).
4.2 Ƙarfin Hasken Rana na Dangi vs. Halin Gaba
Ƙarfin hasken rana yana ƙaruwa da ƙarancin layi tare da halin yanzu. LED 405nm yana nuna mafi girman fitarwa na dangi, yayin da LED 365nm yana nuna mafi ƙanƙanta a manyan halaye na yanzu, daidai da ƙarancin matsakaicin ƙimar halin yanzu.
4.3 Ƙarfin Lantarki na Gaba vs. Halin Gaba
Lanƙwan VFsuna nuna halayen diode na al'ada. LED 365nm gabaɗaya yana nuna mafi girman ƙarfin lantarki na gaba fiye da sauran a halin yanzu ɗaya, wanda ake tsammani don guntu masu gajeren tsayin daka.
4.4 Dogaro da Yanayin Zafi
- Ƙarfin Hasken Rana vs. Yanayin Zafi:Fitarwa yana raguwa yayin da yanayin yanayi ya tashi, tare da LED 365nm yana da mafi mahimmanci. Ingantaccen sanyaya zafi yana da mahimmanci don kiyaye aiki.
- Matsakaicin Tsawon Daka vs. Yanayin Zafi:Matsakaicin tsayin daka yana ɗan motsawa zuwa tsayin daka mafi tsayi (ja-juyi) tare da ƙaruwar yanayin zafi.
- Ƙarfin Lantarki na Gaba vs. Yanayin Zafi: VFyana raguwa da layi tare da ƙaruwar yanayin zafi, halayen al'ada don masu guntu.
4.5 Lanƙwan Rage Ƙimar
Lanƙwan rage ƙimar yana da mahimmanci don ƙirar zafi. Yana nuna matsakaicin halin gaba da aka yarda a matsayin aikin yanayin yanayi. Misali, a yanayin yanayi na 85°C, an rage matsakaicin halin yanzu sosai don hana wuce yanayin junction na 105°C.
5. Bayanin Injiniya da Kunshin
5.1 Girman Injiniya
LED yana da murabba'in murabba'i na 3.5mm x 3.5mm tare da tsayi na 3.5mm. Zanen girma yana ƙayyadaddun duk mahimman tsayin, gami da kumfa na ruwan tabarau da sanya filin zafi da filayen lantarki. Juriyoyi yawanci ±0.1mm.
5.2 Saitin Pad da Polarity
Ra'ayin ƙasa yana nuna shimfidar pad: manyan pad guda biyu don anode da cathode, da babban filin zafi na tsakiya. Filin zafi yana keɓance ta hanyar lantarki kuma dole ne a haɗa shi da zubar da tagulla na PCB don mafi kyawun ɓarkewar zafi. An yiwa polarity alama a sarari akan kunshin kanta.
6. Jagororin Solder da Taro
6.1 Bayanin Solder na Reflow
LED ya dace da daidaitattun hanyoyin SMT (Fasahar Mount Surface). Ya kamata a bi shawarar bayanin sake kunnawa a hankali. Muhimman abubuwan da aka yi la'akari da su sun haɗa da:
- Kauce wa wuce zagayoyin sake kunnawa biyu don rage matsin lamba na zafi akan kunshin da haɗin gwiwa na ciki.
- Hana matsin lamba na injiniya akan LED yayin matakan dumama da sanyaya na solder.
- Kada a lanƙwasa PCB bayan solder, saboda hakan na iya fashe kunshin yumbu ko haɗin gwiwar solder.
6.2 Ajiya da Sarrafawa
Ajiye a cikin yanayi mai bushewa a cikin ƙayyadaddun kewayon yanayin ajiya (-40°C zuwa +100°C). Yi amfani da hanyoyin ESD-mai aminci yayin sarrafawa saboda haɗin gwiwar ESD amma iyaka.
7. Bayanin Oda da Sunan Model
Lambar sashi tana bin tsari mai cikakken bayani:ELUA3535OG5-PXXXXYY3240500-VD1M
- EL:Lambar masana'anta.
- UA:Yana nuna samfurin UVA.
- Girman kunshin (3.5mm x 3.5mm).O:
- Kayan kunshin (Alyumbu).2O3G:
- Rufi (Ag).5:
- Kusurwar kallo (50°).PXXXX:
- Lambar tsayin daka (misali, 6070 don 360-370nm).YY:
- Kwandon ƙarfin hasken rana mafi ƙanƙanta (misali, U1 don 900mW).3240:
- Kewayon ƙayyadaddun ƙarfin lantarki na gaba (3.2-4.0V).500:
- Matsakaicin halin gaba (500mA).V:
- Nau'in guntu (Tsaye).D:
- Girman guntu (45mil).1:
- Adadin guntu (1).M:
- Nau'in tsari (Gyare-gyare).8. Abubuwan da Ake Yi la'akari da Ƙirar Aikace-aikace
8.1 Gudanar da Thermal
Wannan shine mafi mahimmancin al'amarin ƙira. Ƙarancin juriya na zafi (4°C/W) yana aiki ne kawai idan an fitar da zafi daga filin zafi. Yi amfani da PCB tare da isassun hanyoyin zafi da aka haɗa zuwa filayen ƙasa na ciki ko na'urar sanyaya ta waje. Saka idanu kan yanayin junction ta amfani da lanƙwan rage ƙimar.
8.2 Tuƙin Lantarki
Yi amfani da direba na halin yanzu da ya dace da buƙatun ƙarfin lantarki na gaba da halin yanzu. Yi la'akari da rarraba ƙarfin lantarki lokacin ƙira don LED da yawa a jere don tabbatar da rarraba halin yanzu iri ɗaya. Kada ku wuce matsakaicin ƙimar halin yanzu.
8.3 Ƙirar Hoto
Kusurwar kallo na 50° tana ba da katako mai faɗi. Don aikace-aikacen da aka mayar da hankali, ƙila a buƙaci na'urorin gani na biyu (ruwan tabarau, masu haskakawa). Tabbatar da kowane kayan da aka yi amfani da su (ruwan tabarau, masu rufewa) suna da kwanciyar hankali na UV don hana rawaya da lalacewa akan lokaci.
9. Kwatancen Fasaha da Bambance-bambance
Mahimman bambance-bambancen jerin ELUA3535OG5 sune
kunshin yumbudababban fitarwa na UVAa cikin ƙaramin sawun 3535.vs. LED na UVA na Kunshin Filastik:
- Yumbu yana ba da mafi kyawun aikin zafi, mafi girman yanayin junction, da mafi kyawun dogon lokacin dogaro a ƙarƙashin aikin UV mai ƙarfi, wanda zai iya lalata robobi.vs. Manyan Kunshin Yumbu:
- Girman 3535 yana ba da damar ƙira mafi ƙarfi ba tare da yin watsi da fa'idodin ginin yumbu ba.vs. Ƙananan Ƙarfin LED na UVA:
- Babban ƙarfin hasken rana (har zuwa 1500mW) yana sa ya dace da aikace-aikacen da ke buƙatar haske mai ƙarfi, yana rage adadin LED da ake buƙata don wani fitarwa.10. Tambayoyin da Ake Yi akai-akai (FAQ)
10.1 Me yasa matsakaicin halin yanzu ya yi ƙasa ga sigar 365nm?
LED masu gajeren tsayin daka (kamar 365nm) gabaɗaya suna da ƙarancin inganci na bangon toshe, ma'ana mafi yawan kashi na wutar lantarki ana canza shi zuwa zafi maimakon haske. Don kiyaye dogaro da hana yin zafi a junction, an rage matsakaicin halin yanzu.
10.2 Yaya mahimmanci haɗa filin zafi?
Yana da mahimmanci ga aiki mai dogaro a manyan halaye. Filin zafi shine babbar hanyar tserewar zafi. Rashin haɗa shi yadda ya kamata zai sa LED ya yi zafi da sauri, yana haifar da gazawar da ba a kai ba (rage darajar lumen) ko lalacewa nan take.
10.3 Zan iya tuƙa wannan LED tare da tushen ƙarfin lantarki na dindindin?
Ba a ba da shawarar ba. LED na'urori ne masu tuƙi na halin yanzu. Ƙarfin lantarki na gaba yana da ƙimar zafi mara kyau kuma ya bambanta daga naúrar zuwa naúrar (kamar yadda aka gani a cikin kwandon). Tushen ƙarfin lantarki na dindindin na iya haifar da guduwar zafi, inda ƙaruwar halin yanzu ke haifar da ƙarin zafi, wanda ke rage V
, yana haifar da ƙarin halin yanzu, a ƙarshe ya lalata LED. Koyaushe yi amfani da direba na halin yanzu na dindindin.F10.4 Menene tsawon rayuwar wannan LED?
Duk da yake ba a bayar da takamaiman tsawon rayuwar L70/L50 (sa'o'i zuwa 70% ko 50% na fitarwa na farko) a cikin wannan takardar bayani, ingantaccen ginin yumbu da ƙayyadaddun matsakaicin yanayin junction na 105°C alamomi ne na dogon lokacin dogaro. Ainihin tsawon rayuwa ya dogara da yanayin aiki, musamman yanayin junction. Yin aiki a ko ƙasa da shawarar halin yanzu kuma tare da ingantaccen sarrafa zafi zai ƙara tsawon rayuwa.
11. Nazarin Ƙira da Amfani
11.1 Tashar Gyaran UV don Mannewa
Yanayi:
Ƙirƙirar tashar gyaran UV na benci don mannewa masu saurin gyara. Tashar tana buƙatar jerin LED don samar da hasken UVA mai ƙarfi iri ɗaya akan yanki na 10cm x 10cm.Matakan Ƙira:
Zaɓin LED:
- Zaɓi bambance-bambancen ELUA3535OG5-P0010U2... (400-410nm), kamar yadda yawancin mannewa an tsara su don gyara yadda ya kamata a cikin wannan kewayon tsayin daka.Shimfidar Tsari:
- Ƙididdige adadin LED da ake buƙata bisa ga hasken da ake buƙata (mW/cm²) a nisan aiki. Yin amfani da na'urorin gani don mayar da hankali ko yada katako na 50° na iya zama dole don daidaito.Ƙirar Thermal:
- Saka LED akan PCB mai tushen aluminum (MCPCB) tare da babban Layer dielectric mai ɗaukar zafi. Dukan MCPCB sannan an haɗa shi zuwa na'urar sanyaya aluminum tare da fan.Ƙirar Lantarki:
- Yi amfani da direba na halin yanzu wanda zai iya samar da jimlar halin yanzu don duk LED a cikin tsari/jere. Haɗa da ingantaccen fusing da saka idanu kan halin yanzu.Sarrafawa:
- Aiwatar da mai ƙidayar lokaci da yuwuwar firikwensin zafi akan na'urar sanyaya don hana yin zafi yayin amfani da tsawaita.Sakamako:
Tashar gyaran abu mai dogaro, mai inganci tare da daidaitaccen fitarwa da tsawon lokacin sabis, wanda ƙarfin zafi da na gani na LED na UVA na yumbu suka ba da damar.12. Gabatarwa kan Ka'idar Aiki
LED na UVA suna aiki akan ka'idar asali ɗaya kamar LED na haske da ake iya gani: electroluminescence a cikin kayan guntu. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan junction pn, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons. Tsayin daka (launi) na hasken da aka fitar an ƙaddara shi ta hanyar ƙarfin bandgap na kayan guntu. Don hasken UVA (315-400nm), ana amfani da kayan kamar aluminum gallium nitride (AlGaN) ko indium gallium nitride (InGaN) tare da takamaiman abubuwan da suka haɗa don cimma buƙatun babban bandgap. Kunshin yumbu yana aiki azaman ƙasa mai ƙarfi wanda ke fitar da zafi daga guntun guntu yadda ya kamata, wanda ke da mahimmanci don kiyaye aiki da tsawon rayuwa, musamman a manyan halaye na tuƙi da ake amfani da su don aikace-aikacen UVA.
13. Trends na Fasaha da Hangen Nesa
Kasuwar LED na UVA ana motsa ta ta hanyar aikace-aikace a cikin tsarkakewa, tsarkakewa, da gyaran masana'antu. Manyan abubuwan da ke faruwa sun haɗa da:
Ƙaruwar Ingantacciyar (WPE):
- Bincike na ci gaba yana nufin inganta ingancin toshe-bango na LED na UVA, rage amfani da makamashi da kayan zafi don fitarwa na gani ɗaya.Matsakaicin Ƙarfin Ƙarfi:
- Ci gaba yana ci gaba zuwa tattara ƙarin ƙarfin gani a cikin girman kunshin ɗaya ko ƙarami, kamar 3535, yana ba da damar ƙirar ƙira da ƙarfi.Ingantaccen Dogaro a Matsakaicin Tsayin Daka:
- Haɓaka tsawon rayuwa da aikin LED masu fitarwa a ƙasan bakan UVA (misali, 365nm) da kuma cikin kewayon UVB/UVC ya kasance babban abin da aka fi mayar da hankali ga aikace-aikacen kashe ƙwayoyin cuta.Kunshin Ci-gaba:
- Ƙirƙira a cikin kayan kunshin (misali, sauran yumbu, haɗaɗɗun abubuwa) da fasahar mu'amalar zafi don ƙara rage juriya na zafi da sarrafa zafi a cikin manyan tsararrun.Haɗin Kai mai Hikima:
- Yuwuwar haɗa na'urori masu auna firikwensin (misali, don saka idanu kan yanayin zafi ko haske) a cikin ƙirar LED don sarrafa madauki a rufe a cikin tsarin ci gaba.Potential integration of sensors (e.g., for temperature or irradiance monitoring) within LED modules for closed-loop control in advanced systems.
Kalmomin Ƙayyadaddun LED
Cikakken bayanin kalmomin fasaha na LED
Aikin Hasken Wutar Lantarki
| Kalma | Naúrar/Wakilci | Bayanin Sauri | Me yasa yake da muhimmanci |
|---|---|---|---|
| Ingancin Hasken Wuta | lm/W (lumen kowace watt) | Fitowar haske kowace watt na wutar lantarki, mafi girma yana nufin mafi ingancin kuzari. | Kai tsaye yana ƙayyade matakin ingancin kuzari da farashin wutar lantarki. |
| Gudun Hasken Wuta | lm (lumen) | Jimillar hasken da tushe ke fitarwa, ana kiransa "haske". | Yana ƙayyade ko hasken yana da haske sosai. |
| Kusurwar Dubawa | ° (digiri), misali 120° | Kusurwar da ƙarfin haske ya ragu zuwa rabi, yana ƙayyade faɗin haske. | Yana shafar kewar haskakawa da daidaito. |
| Zafin Launi (CCT) | K (Kelvin), misali 2700K/6500K | Zafi/sanyin haske, ƙananan ƙimomi rawaya/zafi, mafi girma fari/sanyi. | Yana ƙayyade yanayin haskakawa da yanayin da suka dace. |
| CI / Ra | Ba naúrar, 0–100 | Ikon ba da launukan abubuwa daidai, Ra≥80 yana da kyau. | Yana shafar sahihancin launi, ana amfani dashi a wurare masu buƙatu kamar shaguna, gidajen tarihi. |
| SDCM | Matakan ellipse MacAdam, misali "5-mataki" | Ma'aunin daidaiton launi, ƙananan matakai suna nufin mafi daidaiton launi. | Yana tabbatar da daidaiton launi a cikin rukunin LED iri ɗaya. |
| Matsakaicin Tsawon Raɗaɗin Hasken | nm (nanomita), misali 620nm (ja) | Tsawon raɗaɗin haske daidai da launin LED masu launi. | Yana ƙayyade launin ja, rawaya, kore LED masu launi ɗaya. |
| Rarraba Bakan Hasken | Layin tsawon raɗaɗi da ƙarfi | Yana nuna rarraba ƙarfi a cikin tsawon raɗaɗin haske. | Yana shafar ba da launi da ingancin launi. |
Ma'auni na Lantarki
| Kalma | Alamar | Bayanin Sauri | Abubuwan ƙira |
|---|---|---|---|
| Ƙarfin lantarki na gaba | Vf | Mafi ƙarancin ƙarfin lantarki don kunna LED, kamar "maƙallan farawa". | Ƙarfin lantarki na injin dole ya zama ≥Vf, ƙarfin lantarki yana ƙara don LED a jere. |
| Ƙarfin lantarki na gaba | If | Ƙimar ƙarfin lantarki don aikin LED na yau da kullun. | Yawanci tuƙi mai ƙarfi akai-akai, ƙarfin lantarki yana ƙayyade haske da tsawon rai. |
| Matsakaicin Ƙarfin lantarki na bugun jini | Ifp | Matsakaicin ƙarfin lantarki mai jurewa na ɗan lokaci, ana amfani dashi don duhu ko walƙiya. | Fadin bugun jini da sake zagayowar aiki dole ne a sarrafa su sosai don guje wa lalacewa. |
| Ƙarfin lantarki na baya | Vr | Matsakaicin ƙarfin lantarki na baya da LED zai iya jurewa, wanda ya wuce zai iya haifar da rushewa. | Dangane dole ne ya hana haɗin baya ko ƙarfin lantarki. |
| Juriya na zafi | Rth (°C/W) | Juriya ga canja wurin zafi daga guntu zuwa solder, ƙasa yana da kyau. | Babban juriya na zafi yana buƙatar zubar da zafi mai ƙarfi. |
| Rigakafin ESD | V (HBM), misali 1000V | Ikon jurewa zubar da wutar lantarki, mafi girma yana nufin ƙasa mai rauni. | Ana buƙatar matakan hana wutar lantarki a cikin samarwa, musamman ga LED masu hankali. |
Gudanar da Zafi & Amincewa
| Kalma | Ma'aunin maɓalli | Bayanin Sauri | Tasiri |
|---|---|---|---|
| Zazzabin Haɗin gwiwa | Tj (°C) | Ainihin yanayin aiki a cikin guntun LED. | Kowane raguwa 10°C na iya ninka tsawon rai; yayi yawa yana haifar da lalacewar haske, canjin launi. |
| Ragewar Lumen | L70 / L80 (sa'o'i) | Lokacin da haske ya ragu zuwa 70% ko 80% na farko. | Kai tsaye yana ayyana "tsawon sabis" na LED. |
| Kula da Lumen | % (misali 70%) | Kashi na hasken da aka riƙe bayan lokaci. | Yana nuna riƙon haske akan amfani na dogon lokaci. |
| Canjin Launi | Δu′v′ ko ellipse MacAdam | Matsakaicin canjin launi yayin amfani. | Yana shafar daidaiton launi a cikin yanayin haskakawa. |
| Tsufa na Zafi | Lalacewar kayan aiki | Lalacewa saboda yanayin zafi na dogon lokaci. | Zai iya haifar da raguwar haske, canjin launi, ko gazawar buɗe kewaye. |
Tufafi & Kayan Aiki
| Kalma | Nau'ikan gama gari | Bayanin Sauri | Siffofi & Aikace-aikace |
|---|---|---|---|
| Nau'in Kunshin | EMC, PPA, Yumbu | Kayan gida masu kare guntu, samar da hanyar sadarwa ta gani/zafi. | EMC: juriya mai kyau na zafi, farashi mai rahusa; Yumbu: mafi kyawun zubar da zafi, tsawon rai. |
| Tsarin Guntu | Gaba, Guntu Juyawa | Tsarin na'urorin lantarki na guntu. | Juyawar guntu: mafi kyawun zubar da zafi, inganci mafi girma, don ƙarfi mai ƙarfi. |
| Rufin Phosphor | YAG, Silicate, Nitride | Yana rufe guntu shuɗi, yana canza wasu zuwa rawaya/ja, yana haɗa su zuwa fari. | Phosphor daban-daban suna shafar inganci, CCT, da CRI. |
| Ruwan tabarau/Optics | Lefi, Microlens, TIR | Tsarin gani a saman yana sarrafa rarraba haske. | Yana ƙayyade kusurwar dubawa da layin rarraba haske. |
Kula da Inganci & Rarraba
| Kalma | Abun rarraba | Bayanin Sauri | Manufa |
|---|---|---|---|
| Kwalin Gudun Hasken | Lambar misali 2G, 2H | An tattara su ta hanyar haske, kowace ƙungiya tana da ƙananan/matsakaicin ƙimar lumen. | Yana tabbatar da daidaiton haske a cikin jeri ɗaya. |
| Kwalin Ƙarfin lantarki | Lambar misali 6W, 6X | An tattara su ta hanyar kewayon ƙarfin lantarki na gaba. | Yana sauƙaƙe daidaitawar tuƙi, yana inganta ingancin tsarin. |
| Kwalin Launi | Ellipse MacAdam 5-mataki | An tattara su ta hanyar daidaitattun launi, yana tabbatar da ƙuntataccen kewayon. | Yana ba da garantin daidaiton launi, yana guje wa launi mara daidaituwa a cikin kayan aikin. |
| Kwalin CCT | 2700K, 3000K da sauransu | An tattara su ta hanyar CCT, kowanne yana da madaidaicin kewayon daidaitawa. | Yana cika buƙatun CCT na yanayi daban-daban. |
Gwaji & Takaddun Shaida
| Kalma | Matsakaicin/Gwaji | Bayanin Sauri | Muhimmanci |
|---|---|---|---|
| LM-80 | Gwajin kula da lumen | Haskakawa na dogon lokaci a yanayin zafi akai-akai, yana rikodin lalacewar haske. | Ana amfani dashi don kimanta rayuwar LED (tare da TM-21). |
| TM-21 | Matsakaicin kimanta rayuwa | Yana kimanta rayuwa a ƙarƙashin yanayi na ainihi bisa bayanan LM-80. | Yana ba da hasashen kimiyya na rayuwa. |
| IESNA | Ƙungiyar Injiniyoyin Haskakawa | Yana rufe hanyoyin gwajin gani, lantarki, zafi. | Tushen gwaji da masana'antu suka amince. |
| RoHS / REACH | Tabbatarwar muhalli | Yana tabbatar da babu abubuwa masu cutarwa (darma, mercury). | Bukatar shiga kasuwa a duniya. |
| ENERGY STAR / DLC | Tabbatarwar ingancin kuzari | Tabbatarwar ingancin kuzari da aiki don samfuran haskakawa. | Ana amfani dashi a cikin sayayyan gwamnati, shirye-shiryen tallafi, yana haɓaka gasa. |