Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Kasuwa da Aikace-aikace
- 2. Bincike na Ma'auni na Fasaha
- 2.1 Halayen Lantarki da Haske
- 2.2 Matsakaicin Matsakaicin Ma'auni
- 2.3 Halayen Lantarki da Zafi
- 3. Bayanin Tsarin Rarrabawa
- 3.1 Rarrabawar Haske
- 3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba
- 3.3 Rarrabawar Launi (Launi)
- 4. Bincike na Lanƙwasa Aiki
- 4.1 Rarraba Ƙarfin Bakan
- 4.2 Halin Yanzu da Ƙarfin Wutar Lantarki (I-V) da Halin Yanzu da Ƙarfin Dangi
- 4.3 Dogaro da Zafin Jiki
- 4.4 Lanƙwasa Rage Halin Yanzu na Gaba
- 5. Bayanin Injiniya da Kayan Aiki
- 5.1 Girman Kayan Aiki
- 5.2 Gano Polarity
- 6. Jagororin Gyaɗa da Taro
- 6.1 Bayanin Bayanin Gyaɗa
- 6.2 La'akari da Sarrafawa da Ajiya
- 7. Lambar Sashi da Bayanin Oda
- 7.1 Tsarin Lambar Model
- 8. Shawarwarin Ƙira na Aikace-aikace
- 8.1 Ƙirar Da'irar Direba
- 8.2 Gudanar da Zafi
- 8.3 Ƙirar Haske
- 9. Kwatancen Fasaha da Bambance-bambance
- 10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
- 10.1 Menene ainihin amfani da wutar lantarki na wannan LED?
- 10.2 Zan iya tuƙi wannan LED a matsakaicin halin yanzu na 100mA?
- 10.3 Ta yaya zan zaɓi kwandon da ya dace don aikace-aikacena?
- 11. Nazarin Ƙira da Amfani
- 12. Gabatarwar Ka'idar Fasaha
- 13. Trends na Masana'antu da Ci gaba
1. Bayanin Samfur
T20 Series 2016 babban LED ne mai haske fari wanda aka tsara don aikace-aikacen haske na gaba ɗaya. Wannan LED na sama yana da ƙirar kayan aiki mai ƙarfafa zafi, yana ba da damar fitar da haske mai yawa da aiki mai dogaro a cikin yanayi masu wahala. Girman sa mai ƙarancin girma da faɗin kusurwar kallo sun sa ya dace da nau'ikan kayan haske daban-daban.
1.1 Fa'idodi na Asali
- Kayan Aiki Mai Ƙarfafa Zafi:An inganta sarrafa zafi don ingantaccen aiki da tsawon rai.
- Fitar Haske Mai Yawa:Yana ba da haske mai haske da inganci.
- Ƙarfin Halin Yanzu:Yana goyan bayan aiki har zuwa 100mA na halin yanzu na gaba.
- Girman Kayan Aiki Mai Ƙarancin Girma:Girman 2016 (2.0mm x 1.6mm) yana ba da damar tsarin PCB mai yawan girma.
- Faɗin Kusurwar Kallo:Matsakaicin kusurwar rabin ƙarfi na digiri 120 yana ba da rarraba haske mai faɗi da daidaito.
- Ba shi da gubar kuma ya bi RoHS:Ya dace da hanyoyin masana'antu masu kula da muhalli.
1.2 Kasuwa da Aikace-aikace
An ƙera wannan LED don mafita daban-daban na haske inda dogaro da inganci suka fi muhimmanci.
- Haske na Cikin Gida:Fitilun ƙasa, fitilun panel, da sauran kayan haske na cikin gida.
- Gyare-gyare da Maye Gurbi:Haɓaka tsarin haske na yanzu tare da fasahar LED na zamani.
- Haske na Gabaɗaya:Tushen haske mai yawa don amfanin kasuwanci da na gida.
- Haske na Gine-gine da Kayan Ado:Haske na accent, haske na cove, da sauran aikace-aikacen da aka mayar da hankali kan ƙira.
2. Bincike na Ma'auni na Fasaha
Wannan sashe yana ba da cikakken bayani, fassarar ma'auni na mahimman ma'auni na lantarki, haske, da zafi da aka ƙayyade a cikin takardar bayanai.
2.1 Halayen Lantarki da Haske
Ana auna aikin a daidaitaccen yanayin gwaji na 80mA na halin yanzu na gaba (IF) da zafin jiki (Tj) na 25°C. Haske yana bambanta tare da Matsakaicin Zafin Launi (CCT) da Fihirisar Fitar Launi (CRI).
- Haske (Na Yau da Kullun/Mafi ƙarancin):Ya bambanta daga kusan 51 lm zuwa 66 lm dangane da haɗin CCT/CRI. Misali, LED 4000K tare da Ra80 yana da matsakaicin haske na 66 lm kuma mafi ƙarancin 63 lm.
- Jurewa:Ma'aunin haske yana da jurewar ±7%, kuma ma'aunin CRI (Ra) yana da jurewar ±2.
2.2 Matsakaicin Matsakaicin Ma'auni
Waɗannan su ne iyakokin damuwa waɗanda sama da su lalacewar naɗaɗɗiyar na'urar na iya faruwa. Dole ne a ci gaba da aiki a cikin waɗannan iyakoki koyaushe.
- Halin Yanzu na Gaba (IF):100 mA (Ci gaba).
- Halin Yanzu na Gaba na Bugun Jini (IFP):150 mA (Faɗin bugun jini ≤100μs, Tsarin aiki ≤1/10).
- Rushewar Wutar Lantarki (PD):640 mW.
- Ƙarfin Wutar Lantarki na Baya (VR):5 V.
- Zafin Aiki (Topr):-40°C zuwa +105°C.
- Zafin Jiki (Tj):120°C (Matsakaicin).
2.3 Halayen Lantarki da Zafi
Waɗannan su ne ma'auni na yau da kullun na aiki a Tj=25°C.
- Ƙarfin Wutar Lantarki na Gaba (VF):5.9V zuwa 6.4V a IF=80mA, tare da jurewar ma'auni na ±0.2V.
- Kusurwar Kallo (2θ1/2):Digiri 120 (na yau da kullun). Wannan shine kusurwar da ba ta da axis inda ƙarfin haske ya faɗi zuwa rabin ƙimar kololuwar sa.
- Juriya na Zafi (Rth j-sp):25 °C/W (na yau da kullun). Wannan ma'auni yana nuna juriya na zafi daga haɗin LED zuwa wurin gyaɗa akan MCPCB, mai mahimmanci don ƙirar heatsink.
- Fitowar Lantarki Mai Tsanani (ESD):Yana jure 1000V (Samfurin Jikin Mutum).
3. Bayanin Tsarin Rarrabawa
Ana rarraba LED ɗin zuwa kwandon shara bisa mahimman ma'auni na aiki don tabbatar da daidaito a cikin jerin samarwa.
3.1 Rarrabawar Haske
Ana rarraba LED ɗin zuwa takamaiman matakan haske (misali, E8, F1) tare da ƙayyadaddun ƙimar fitarwa mafi ƙanƙanta da mafi girma. An ƙayyade tsarin rarrabawa daban don haɗin CCT da CRI daban-daban. Misali, LED 4000K Ra80 a cikin kwandon F1 zai sami haske tsakanin 66 lm da 70 lm.
3.2 Rarrabawar Ƙarfin Wutar Lantarki na Gaba
Hakanan ana rarraba LED ɗin ta hanyar faɗuwar ƙarfin wutar lantarki na gaba a 80mA. Lambobi kamar Z3, A4, B4, da C4 suna wakiltar kewayon ƙarfin wutar lantarki (misali, Z3: 5.6V - 5.8V). Wannan yana da mahimmanci don ƙirar direbobi masu ƙarfi don tabbatar da daidaiton haske a cikin LED ɗin da yawa a cikin kirtani.
3.3 Rarrabawar Launi (Launi)
Ana sarrafa daidaiton launi a cikin ellipse na MacAdam mai mataki 5 akan zanen launi na CIE. Kowane CCT (misali, 2700K, 4000K) yana da ƙayyadaddun ma'auni na tsakiya (x, y) da ma'auni na ellipse (a, b, Φ). Wannan yana tabbatar da ƙaramin bambancin launi da ake iya gani tsakanin LED ɗin da ke da sunan ma'anar fari.
4. Bincike na Lanƙwasa Aiki
Bayanan hoto yana ba da haske game da halayen LED a ƙarƙashin yanayi daban-daban.
4.1 Rarraba Ƙarfin Bakan
Takardar bayanai ta haɗa da bakan don nau'ikan Ra80 da Ra90. Waɗannan lanƙwasa suna nuna ƙarfin dangi a cikin tsayin raƙuman ruwa, suna ƙayyade ingancin launin haske da kaddarorin fitarwa.
4.2 Halin Yanzu da Ƙarfin Wutar Lantarki (I-V) da Halin Yanzu da Ƙarfin Dangi
Lanƙwasa I-V (Fig. 5) yana nuna alaƙar da ba ta da layi tsakanin halin yanzu na gaba da ƙarfin wutar lantarki. Lanƙwasa da ke nuna halin yanzu na gaba da ƙarfin dangi (Fig. 4) yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, har zuwa matsakaicin ƙima.
4.3 Dogaro da Zafin Jiki
Mahimman zane-zane suna nuna tasirin zafin yanayi (Ta):
- Haske na Dangi vs. Ta (Fig. 6):Fitar haske yana raguwa yayin da zafin jiki ya tashi. Ƙirar zafi mai kyau yana da mahimmanci don kiyaye haske.
- Ƙarfin Wutar Lantarki na Gaba na Dangi vs. Ta (Fig. 7):Ƙarfin wutar lantarki na gaba yana raguwa yawanci tare da ƙaruwar zafin jiki.
- Canjin Launi vs. Ta (Fig. 8):Yana nuna yadda ma'auni na launi na farin launi na iya canzawa tare da zafin jiki.
4.4 Lanƙwasa Rage Halin Yanzu na Gaba
Hoto na 9 yana ba da izinin halin yanzu na gaba a matsayin aiki na zafin yanayi/wurin gyaɗa. Don tabbatar da dogaro da hana zafi, dole ne a rage matsakaicin halin yanzu da aka yarda lokacin aiki a yanayin zafi mafi girma.
5. Bayanin Injiniya da Kayan Aiki
5.1 Girman Kayan Aiki
LED yana da girman kayan aiki na 2016 mai ƙarancin girma. Mahimman girma sun haɗa da:
- Tsawon: 2.00 mm
- Faɗin: 1.60 mm
- Tsayi: 0.75 mm (na yau da kullun)
- An ba da girman tsarin ƙasa (girman gyaɗa) don tsarin PCB.
Duk jurewar da ba a ƙayyade ba shine ±0.1mm.
5.2 Gano Polarity
An yiwa cathode da anode alama a cikin zanen kallon ƙasa. Haɗin polarity daidai yana da mahimmanci don aikin na'urar.
6. Jagororin Gyaɗa da Taro
6.1 Bayanin Bayanin Gyaɗa
LED ɗin ya dace da daidaitattun hanyoyin gyaɗa marasa gubar. Ma'auni na bayanin da aka ba da shawarar sun haɗa da:
- Matsakaicin Zafin Jikin Kayan Aiki (Tp):260°C matsakaici.
- Lokaci sama da Ruwa (TL=217°C):60 zuwa 180 seconds.
- Ƙimar Haɓaka:Matsakaicin 3°C a kowace daƙiƙa daga TL zuwa Tp.
- Preheat:Haɓaka daga 150°C zuwa 200°C sama da 60-120 seconds.
Bin wannan bayanin yana da mahimmanci don hana lalacewar zafi ga kayan aikin LED da ciki.
6.2 La'akari da Sarrafawa da Ajiya
- Ya kamata a kiyaye matakan kariya na ESD yayin sarrafawa.
- Ana ba da shawarar zafin ajiya tsakanin -40°C da +85°C.
- Kaucewa bayyanar da danshi; yi amfani da marufi bushewa ko gasa bisa daidaitaccen hanyar MSL (Matakin Hankali na Danshi) idan ya cancanta.
7. Lambar Sashi da Bayanin Oda
7.1 Tsarin Lambar Model
Lambar sashi tana bin tsari: T [X1][X2][X3][X4][X5][X6] – [X7][X8][X9][X10].
- X1 (Lambar Nau'in):'20' don kayan aikin 2016.
- X2 (Lambar CCT):misali, '27' don 2700K, '40' don 4000K.
- X3 (Fitar Launi):'7' don Ra70, '8' don Ra80, '9' don Ra90.
- X4 (Kwakwalwan Kwakwalwa na Jerin):Adadin guntu a cikin jerin (1-Z).
- X5 (Kwakwalwan Kwakwalwa na Layi):Adadin guntu a layi daya (1-Z).
- X6 (Lambar Kashi):Alamar ciki (A-Z).
- X7 (Lambar Launi):Yana ayyana ma'auni na aiki (misali, 'M' don ANSI, 'F' don ERP).
8. Shawarwarin Ƙira na Aikace-aikace
8.1 Ƙirar Da'irar Direba
Sakamakon halayen ƙarfin wutar lantarki na gaba da rarrabawa, ana ba da shawarar direba mai ƙarfi sosai fiye da tushen ƙarfin wutar lantarki mai ƙarfi. Wannan yana tabbatar da ingantaccen fitar da haske kuma yana kare LED daga ƙararrakin halin yanzu. Ya kamata a zaɓi direban don yin aiki a cikin Matsakaicin Matsakaicin Ma'auni, la'akari da lanƙwasa ragewa don yanayin zafi mai girma.
8.2 Gudanar da Zafi
Zubar da zafi mai inganci yana da mahimmanci ga aiki da tsawon rai. Juriya na zafi daga haɗin zuwa wurin gyaɗa (Rth j-sp) shine 25°C/W. Ƙirar PCB da heatsink don kiyaye zafin wurin gyaɗa ƙasa da yuwuwa, musamman lokacin aiki a manyan halayen yanzu ko a cikin yanayi mai dumi. Yi amfani da kayan aiki masu ɗaukar zafi kuma tabbatar da kyakkyawar hulɗar injiniya tsakanin kayan aikin LED da heatsink.
8.3 Ƙirar Haske
Kusurwar kallo na digiri 120 ya dace da aikace-aikacen da ke buƙatar haske mai faɗi, watsawa. Don ƙarin haskoki da aka mayar da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau ko masu nunawa). Ƙirar kallon sama tana sauƙaƙe fitar da haske kai tsaye zuwa daidaitaccen jirgin sama.
9. Kwatancen Fasaha da Bambance-bambance
Yayin da ba a ba da takamaiman kwatancen abokin hamayya a cikin takardar tushe ba, mahimman bambance-bambancen T20 Series 2016 LED bisa ga ƙayyadaddun sa sun haɗa da:
- Aiki Mai Daidaito:Yana ba da haɗin gwiwar gasa na babban haske, zaɓuɓɓukan CRI masu kyau (har zuwa Ra90), da kewayon CCT mai faɗi a cikin kayan aiki mai ƙarancin girma.
- Ƙirar Zafi:Bayyanannen 'Ƙirar Kayan Aiki Mai Ƙarfafa Zafi' yana nuna mayar da hankali kan dogaro a ƙarƙashin yanayin tuƙi, wanda zai iya ba da fa'ida a aikace-aikacen inda sarrafa zafi ke da wahala.
- Cikakken Rarrabawa:Cikakken rarrabawa don haske, ƙarfin wutar lantarki, da launi (MacAdam mai mataki 5) yana ba da damar daidaita launi daidai da daidaiton lantarki a cikin ingantattun samfuran haske.
10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
10.1 Menene ainihin amfani da wutar lantarki na wannan LED?
A daidaitaccen yanayin gwaji na 80mA da ƙarfin wutar lantarki na gaba na 5.9V-6.4V, wutar lantarki tana tsakanin 472mW da 512mW. Wannan yana ƙasa da matsakaicin ƙimar rushewar wutar lantarki na 640mW, yana ba da gefen aminci.
10.2 Zan iya tuƙi wannan LED a matsakaicin halin yanzu na 100mA?
Ee, amma kawai idan yanayin zafi ya ba da damar hakan. Dole ne ku tuntubi lanƙwasa rage halin yanzu na gaba (Fig. 9). A manyan yanayin zafi, an rage matsakaicin halin yanzu da aka yarda. Wucewa da halin yanzu da aka rage ko matsakaicin zafin jiki (120°C) zai rage tsawon rai na LED.
10.3 Ta yaya zan zaɓi kwandon da ya dace don aikace-aikacena?
Don kamanni iri ɗaya a cikin kayan haske na LED da yawa, ƙayyade ƙunƙun kwandon don haske (misali, F1 kawai) da launi (ellipse mai mataki 5). Don aikace-aikacen masu kula da farashi inda ƙananan bambance-bambance suka yarda, faɗin kwandon ko haɗa kwandon na iya zama halatta. Rarrabawar ƙarfin wutar lantarki yana da mahimmanci don ƙira ta amfani da LED ɗin a jere don tabbatar da cewa suna raba halin yanzu daidai.
11. Nazarin Ƙira da Amfani
Yanayi: Ƙirar fitilar LED mai maye gurbin bututu.
- Bukatu:Maye gurbin bututu na T8 mai haske. Ana buƙatar inganci mai kyau, kyakkyawan fitar da launi (Ra80+), haske 4000K, da aiki mai dogaro a cikin kayan aiki da aka rufe.
- Zaɓin LED:An zaɓi T20 2016 LED a cikin 4000K/Ra80 saboda yawan haske da ƙarancin girma, yana ba da damar sanya LED ɗin da yawa akan tsiri na PCB mai kunkuntar.
- Ƙirar Zafi:PCB na aluminum yana aiki azaman heatsink. Ana amfani da juriya na zafi (25°C/W) don ƙididdige zafin haɗin da ake tsammani bisa ga ikon LED da ikon PCB na watsar da zafi zuwa yanayin bututu. An duba lanƙwasa ragewa don tabbatar da cewa zaɓaɓɓen halin yanzu na tuƙi (misali, 80mA) yana da aminci a matsakaicin zafin cikin bututu da aka annabta.
- Ƙirar Lantarki:An shirya LED ɗin a cikin tsarin jerin-layi. An ƙayyade kwandon ƙarfin wutar lantarki (misali, A4: 5.8-6.0V) don rage rashin daidaiton ƙarfin wutar lantarki. An zaɓi direba mai ƙarfi wanda ya dace da jimlar ƙarfin wutar lantarki da halin yanzu na kirtani.
- Sakamako:Bututu na LED mai inganci, mai dogaro tare da daidaitaccen haske da launi, wanda aka samu ta bin cikakkun ƙayyadaddun bayanai da jagororin aikace-aikace da aka bayar a cikin wannan takardar bayanai.
12. Gabatarwar Ka'idar Fasaha
LED ɗin fari yawanci suna dogara ne akan guntun LED mai shuɗi wanda aka lulluɓe da Layer na phosphor. Lokacin da hasken shuɗi daga guntun semiconductor ya tada phosphor, yana canza wani ɓangare na wannan haske zuwa tsayin raƙuman ruwa masu tsayi (rawaya, ja). Cakuda sauran hasken shuɗi da hasken da aka fitar daga phosphor ana ganinsa a matsayin fari ta idon ɗan adam. Matsakaicin Zafin Launi (CCT) ana sarrafa shi ta hanyar abun da ke ciki na phosphor, yana sa ya zama 'dumi' (2700K, mafi rawaya/ja) ko 'sanyi' (6500K, mafi shuɗi). Fihirisar Fitar Launi (CRI) tana auna yadda hasken ke bayyana ainihin launukan abubuwa daidai gwargwado idan aka kwatanta da tushen tunani na halitta; mafi girman ƙimar Ra (misali, 90) yana nuna ingantaccen amincin launi.
13. Trends na Masana'antu da Ci gaba
Masana'antar LED na ci gaba da haɓaka zuwa ingantaccen inganci (ƙarin lumens a kowace watt), ingantaccen ingancin launi, da ƙarin dogaro. Trends masu dacewa da abubuwan da ke ciki kamar T20 Series sun haɗa da:
- Ƙaruwar Ingantaccen Aiki:Ci gaba da inganta fasahar guntu da phosphor yana haifar da babban haske daga irin wannan ko ƙananan kayan aiki.
- Ingancin Launi:Buƙatar babban CRI (Ra90, Ra95+) da cikakken bakan haske yana girma a aikace-aikacen kasuwanci da na gida.
- Ƙananan Girma:Tura don ƙananan LED, masu ƙarfi yana ba da damar ƙira mai kyau na fitila da mafi girman yawan pixel a aikace-aikacen kallo kai tsaye.
- Haske Mai Hikima da Mai Daidaitawa:LED ɗin suna ƙara haɗawa cikin tsarin da ke ba da damar sarrafa ƙarfi da zafin launi mai ƙarfi.
- Dorewa:Mayar da hankali kan tsawon rai, bin RoHS, da sake yin amfani da su ya kasance mai ƙarfi mai ƙarfi a cikin ƙira da ƙira.
Ƙayyadaddun T20 Series 2016 LED sun yi daidai da waɗannan trends ta hanyar ba da ingantaccen inganci, zaɓuɓɓukan CRI masu girma, da ƙirar siffa mai ƙarancin girma wanda ya dace da ƙirar haske na zamani.
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. |