Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Fa'idodi na Asali
- 2. Bincike Mai zurfi na Ma'auni na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki da Na'ura mai kama da na gani
- 3. Bayanin Tsarin Binning
- 3.1 Binning Ƙarfin Wutar Gaba
- 3.2 Binning Fitilar Fitila
- 3.3 Launi (Farin) Binning
- 4. Bincike na Lanƙwasa Aiki
- 4.1 Rarraba Spectral Dangantaka
- 4.2 Tsarin Radiation
- 4.3 Ƙarfin Wutar Gaba vs. Ci gaba (Lanƙwasa I-V)
- 4.4 Dangantakar Fitilar Fitila vs. Ci gaba
- 4.5 CCT vs. Ci gaba
- 5. Bayanin Injiniya & Kunshi
- 5.1 Girman Kunshi
- 6. Jagororin Solder & Taro
- 6.1 Solder Sake kunnawa
- 6.2 Kariya fiye da kima
- 6.3 Gudanar da Thermal
- 7. Bayanin Kunshi & Oda
- 7.1 Hancin Danshi & Tattarawa
- 7.2 Kayan Aikin Tape da Reel
- 8. Shawarwarin Aikace-aikace
- 8.1 Yanayin Aikace-aikacen Yau da Kullun
- 8.2 Abubuwan da ake la'akari da Ƙira
- 9. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
- 10. Gabatarwar Fasaha & Trends
- 10.1 Ƙa'idar Aiki
- 10.2 Trends na Masana'antu
1. Bayyani Game da Samfur
ELXI-NB5060J6J8293910-F3H babban LED ne mai farin haske mai ƙarfi, wanda aka tsara don aikace-aikacen da ke buƙatar fitilar haske mai ƙarfi da aminci a cikin ƙaramin siffa. Ta yin amfani da fasahar InGaN chip, wannan na'urar tana ba da ingantaccen inganci da aikin launi mai daidaito. Manufofin ƙirarta na farko sun haɗa da walƙiyar kyamarar na'urar hannu, hasken da ake ɗauka, da kuma aikace-aikacen haske na cikin gida da na ado inda sarari da ingancin wutar lantarki suke da muhimmanci.
1.1 Fa'idodi na Asali
Na'urar tana ba da fa'idodi masu mahimmanci da yawa waɗanda suka sa ta dace da aikace-aikace masu ƙarfi. Tana da ƙaramin kunshin da ba a iya gani ba, wanda ke da mahimmanci ga ƙirar da ke da ƙarancin sarari kamar wayoyin hannu. Tare da fitilar fitila ta 260 lumens a lokacin aikin 1000mA, tana ba da fitilar haske mai ƙarfi. LED ɗin ya ƙunshi kariyar ESD mai ƙarfi har zuwa 8KV (HBM), yana ƙara amincinsa a cikin sarrafawa da haɗawa. Ya cika ka'idojin RoHS, REACH, da ƙa'idodin marasa halogen, yana sa ya dace da kasuwannin duniya masu ƙa'idodin muhalli masu tsauri. Hakanan an rarraba samfurin ta hanyar ma'auni masu mahimmanci kamar jimlar fitilar fitila da daidaitawar launi, yana tabbatar da daidaito a cikin samarwa na rukuni don aikace-aikacen da ke buƙatar fitilar haske iri ɗaya.
2. Bincike Mai zurfi na Ma'auni na Fasaha
Wannan sashe yana ba da cikakken bincike, mai ma'ana game da mahimman ma'auni na fasaha da aka ƙayyade a cikin takardar bayani, yana bayyana mahimmanci ga injiniyoyin ƙira.
2.1 Matsakaicin Matsakaicin Matsakaici
Matsakaicin Matsakaicin Matsakaici yana bayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Waɗannan ba shawarar yanayin aiki ba ne.
- DC Gaba Ci gaba (IF): 350 mA. Wannan shine matsakaicin ci gaba na DC wanda za'a iya amfani da shi ga LED. Wuce wannan ƙimar yana haifar da zafi da gazawar bala'i.
- Matsakaicin Ci gaban Bugun jini (IBugun jini): 1000 mA na 400ms KUNNA, 3600ms KASHE (10% aikin aiki). Wannan ƙimar yana da mahimmanci ga aikace-aikacen walƙiya, yana nuna cewa LED na iya ɗaukar gajerun bugun jini masu ƙarfi na walƙiyar kyamara.
- Zazzabi na Junction (TJ): 115°C. Matsakaicin zafin jiki na haɗin gwiwar semiconductor da kansa. Aiki na tsawon lokaci a ko kusa da wannan iyaka zai ƙara raguwar lumen da rage tsawon rayuwa.
- Yanayin Aiki & Ma'ajiyar Zazzabi: -40°C zuwa +85°C. Wannan faɗin kewayon yana tabbatar da ingantaccen aiki a cikin yanayi daban-daban, daga ma'ajiyar sanyi zuwa yanayin aiki mai zafi.
- Rushewar Wutar Lantarki (Yanayin Bugun jini): 3.95 W. Wannan shine matsakaicin ƙarfin da kunshin zai iya watsawa yayin aikin bugun jini, wani muhimmin al'amari don sarrafa zafin jiki a cikin aikace-aikacen walƙiya.
- Zazzabin Solder: 245°C. Wannan yana ƙayyade matsakaicin iyakar zafin jiki yayin hanyoyin sayar da sake kunnawa.
- Kusurwar Dubawa (2θ1/2): digiri 120 (±5°). Wannan yana nuna faɗaɗa tsarin fitarwa, irin na Lambertian, wanda ya dace da hasken gabaɗaya da aikace-aikacen walƙiya waɗanda ke buƙatar ɗaukar hoto mai faɗi.
Muhimmin Bayanin Kula na Ƙira:Takardar bayani ta faɗi a sarari game da yin aiki a matsakaicin ƙimar na tsawon lokaci (fiye da sa'a 1) saboda zai haifar da lalacewa ta dindindin da matsalolin aminci. Ya kamata a guji amfani da matsakaicin ƙima da yawa lokaci guda.
2.2 Halayen Lantarki da Na'ura mai kama da na gani
Waɗannan ma'auni ana auna su a ƙarƙashin yanayi na yau da kullun (Tsolder pad= 25°C) kuma suna wakiltar aikin da ake tsammani.
- Fitilar Fitila (Φv): 240 lm (Min), 260 lm (Typ) a IF=1000mA. Wannan shine jimillar fitilar haske da ake iya gani. Ma'aunin yana da juriya na ±10%. Ƙimar 'Typical' na 260lm ita ce matsakaicin aikin da ake tsammani.
- Ƙarfin Wutar Gaba (VF): 2.95V (Min), 3.3V (Typ), 3.95V (Max) a IF=1000mA. Wannan shine raguwar wutar lantarki a kan LED lokacin da aka tuƙa shi a ƙayyadadden ƙarfin lantarki. Ƙananan VFgabaɗaya yana nuna ingantaccen ingancin wutar lantarki. Matsakaicin juriya na ±0.1V yana da mahimmanci don ƙayyadadden ƙirar direba.
- Daidaitaccen Zafin Launi (CCT): 5000K (Min), 5500K (Typ), 6000K (Max). Wannan yana bayyana farin hasken. 5500K farin sanyi ne, kama da hasken rana na tsakar rana. Kewayon yana nuna bambancin yanayi a cikin tsarin samarwa.
Duk bayanan lantarki da na'ura mai kama da na gani ana gwada su ta amfani da bugun jini na 50ms don rage tasirin dumama kai da kuma samar da tushen ma'auni mai tsayi.
3. Bayanin Tsarin Binning
Ana rarraba LED bayan samarwa don tabbatar da daidaiton lantarki da na gani. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatun aikace-aikace.
3.1 Binning Ƙarfin Wutar Gaba
Ana rarraba LED ɗin bisa ƙarfin wutar lantarki a 1000mA.
- Bin Code 2935: VFtsakanin 2.95V da 3.55V.
- Bin Code 3539: VFtsakanin 3.55V da 3.95V.
Zaɓin mafi ƙarancin VFbin na iya haifar da mafi daidaitaccen haske da yanayin zafin jiki lokacin da aka yi amfani da LED da yawa a layi daya ko kuma direba ta hanyar tushen wutar lantarki mai tsayi.
3.2 Binning Fitilar Fitila
Ana rarraba LED ɗin bisa fitowar haske a 1000mA.
- Bin Code J6: Fitilar Fitila tsakanin 240 lm da 250 lm.
- Bin Code J7: Fitilar Fitila tsakanin 250 lm da 300 lm.
- Bin Code J8: Fitilar Fitila tsakanin 300 lm da 330 lm.
Takamaiman lambar sashi (ELXI-NB5060J6J8293910-F3H) yana nuna cewa yana cikin rukunin haske na J6 (240-250lm). Wannan yana ba da damar tsinkaya da daidaitattun matakan haske a cikin samarwa.
3.3 Launi (Farin) Binning
An bayyana launin a cikin takamaiman yanki akan zanen chromaticity na CIE 1931. Lambar bin '5060' ta dace da kewayon zafin launin farin kusan 5000K zuwa 6000K, wanda ke tsakiya a kusa da madaidaicin maki 5500K. Takardar bayani tana ba da daidaitattun daidaitawa na CIE (x, y) waɗanda ke bayyana kusurwoyin wannan yanki mai karɓuwa. Matsakaicin ma'auni don daidaitawar launi shine ±0.01, wanda shine daidaitaccen juriya don tabbatar da daidaiton gani.
4. Bincike na Lanƙwasa Aiki
Ginshiƙan da aka bayar suna ba da haske game da yadda LED ke aiki a ƙarƙashin yanayi daban-daban.
4.1 Rarraba Spectral Dangantaka
Zanen spectral yana nuna kololuwa a yankin tsawon rawaya (kusan 450-460nm) daga guntuwar InGaN, hade da fitowar phosphor mai faɗi. Haɗin fitarwa yana haifar da farin haske. Takamaiman siffa da kololuwa suna ƙayyade Fihirisar Fassarar Launi (CRI), ko da yake ba a bayyana shi a sarari a cikin wannan takardar bayani ba.
4.2 Tsarin Radiation
Tsarin radiation na polar yana tabbatar da rarraba Lambertian tare da kusurwar kallo na digiri 120. Matsakaicin ƙarfi kusan iri ɗaya ne a cikin X da Y axes, yana nuna fitowar haske mai daidaito daga kunshin, wanda ya dace da haske ko da.
4.3 Ƙarfin Wutar Gaba vs. Ci gaba (Lanƙwasa I-V)
Lanƙwasa yana nuna alaƙar da ba ta dace ba tsakanin ƙarfin wutar lantarki (VF) da ci gaba na gaba (IF). VFyana ƙaruwa da ƙarfin lantarki. Don aiki mai tsayi, yakamata a tuƙa LED tare da tushen ƙarfin lantarki mai tsayi, ba tushen wutar lantarki mai tsayi ba, don hana guduwar zafin jiki. Zanen yana ba masu ƙira damar kimanta watsawar wutar lantarki (VF* IF) a ƙarfin tuƙi daban-daban.
4.4 Dangantakar Fitilar Fitila vs. Ci gaba
Wannan zanen yana nuna cewa fitowar haske yana ƙaruwa da ƙarancin layi tare da ƙarfin lantarki. Yayin da tuƙi a manyan ƙarfin lantarki yana haifar da ƙarin haske, shima yana haifar da ƙarin zafi da rage inganci (lumens kowace watt). Ma'anar aiki (misali, 1000mA) tana wakiltar daidaito tsakanin fitarwa da inganci / nauyin zafin jiki.
4.5 CCT vs. Ci gaba
Daidaitaccen Zafin Launi yana nuna ɗan canji tare da ƙarfin tuƙi, yawanci yana ƙaruwa (ya zama mai sanyi / shuɗi) a manyan ƙarfin lantarki. Wannan wani muhimmin abu ne don aikace-aikacen inda daidaitaccen launi ke da mahimmanci a cikin saitunan haske daban-daban.
5. Bayanin Injiniya & Kunshi
5.1 Girman Kunshi
LED yana da ƙaramin kunshin da ba a iya gani ba wanda ke auna kusan 5.0mm tsawon da 6.0mm faɗi (kamar yadda aka nuna a cikin lambar sashi NB5060). An ba da cikakkun zane-zane masu girma tare da juriya na ±0.1mm don ƙirar sawun PCB. Kunshin ya haɗa da fakitin zafin jiki wanda aka haɗa shi da lantarki zuwa anode. Wannan fakitin yana da mahimmanci don ingantaccen zafin jiki, saboda yana ba da hanyar juriya mai ƙarancin zafin jiki daga haɗin LED zuwa allon da'ira da aka buga (PCB).
Muhimmin Bayanin Kula na Sarrafawa:Takardar bayani ta faɗi a sarari game da sarrafa na'urar ta hanyar ruwan tabarau, saboda ƙarfin da ba daidai ba zai iya haifar da gazawar injiniya. Yakamata a yi amfani da kayan aikin ɗaukar iska mai inganci yayin haɗawa.
6. Jagororin Solder & Taro
6.1 Solder Sake kunnawa
An ƙididdige na'urar don matsakaicin zafin jiki na 245°C kuma tana iya jurewa matsakaicin sake zagayowar 2. Wannan ya zama ruwan dare ga yawancin LED na SMD. Dole ne masu ƙira su tabbatar cewa bayanin martabar sake kunnawa ba ya wuce wannan zafin jiki don guje wa lalata kayan ciki, phosphor, ko ruwan tabarau.
6.2 Kariya fiye da kima
Ƙa'idar ƙira mai mahimmanci da aka bayyana a cikin takardar bayani:"Abokin ciniki dole ne ya yi amfani da resistors don kariya; in ba haka ba ɗan canjin wutar lantarki zai haifar da babban ƙarfin lantarki..."Wannan yana jaddada buƙatar mahimmanci na da'irar iyakancewa (misali, direba mai tsayayyen ƙarfin lantarki ko resistor na jerin lokacin amfani da tushen wutar lantarki) don hana LED ɗaukar ƙarfin lantarki mai yawa, wanda zai haifar da gazawar nan take.
6.3 Gudanar da Thermal
Duk gwajin aminci da madaidaicin lanƙwasa na aiki sun dogara ne akan amfani da LED tare da ingantaccen sarrafa zafin jiki, musamman an ɗora shi akan PCB na Core Metal 1.0cm x 1.0cm (MCPCB). Don mafi kyawun aiki da tsawon rai, musamman a manyan ƙarfin tuƙi kamar 1000mA, ingantaccen zafin jiki ba shi da yuwuwa. Dole ne a yi amfani da fakitin zafin jiki da kyau zuwa fakitin PCB tare da isassun hanyoyin zafin jiki ko haɗa shi da heatsink.
7. Bayanin Kunshi & Oda
7.1 Hancin Danshi & Tattarawa
Ana tattara LED ɗin a cikin kayan da ba su da danshi. Alamar da ke kan marufi ta ƙunshi mahimman bayanai: Lambar Sashen Abokin Ciniki (CPN), Lambar Sashen Masana'anta (P/N), Lambar Lot, Yawa (QTY), da takamaiman Lambobin Binning don Fitilar Fitila (CAT), Launi (HUE), da Ƙarfin Wutar Gaba (REF). Hakanan an nuna Matsakaicin Matsakaicin Danshi (MSL-X), wanda ke bayyana buƙatun ajiya da sarrafawa kafin sayar da su don hana lalacewar "popcorning" yayin sake kunnawa.
7.2 Kayan Aikin Tape da Reel
Ana ba da na'urar akan kaset ɗin mai ɗaukar kaya da reel don haɗawa ta atomatik. An ba da girman kaset ɗin mai ɗaukar kaya. Kowace reel tana ƙunshe da guda 2000, tare da mafi ƙarancin adadin oda na guda 1000. Hakanan an ƙayyade girman reel don tabbatar da dacewa da kayan aikin zaɓi da wuri na yau da kullun.
8. Shawarwarin Aikace-aikace
8.1 Yanayin Aikace-aikacen Yau da Kullun
- Walƙiyar Kyamarar Wayar Hannu/Strobe: Babban ƙimar ƙarfin bugun jini (1000mA), ƙaramin girman, da fitilar haske mai ƙarfi sun sa wannan LED ya dace da wannan aikace-aikace. Dole ne ƙira ta mayar da hankali kan sarrafa zafin jiki yayin fashewar walƙiya da kuma da'irar direba don takamaiman bugun jini.
- Fitilar Tocil don Bidiyo na Digital (DV) & Fitilun Gabaɗaya: Yana ba da haske mai haske, farin sanyi. Ana ba da shawarar direba mai tsayayyen ƙarfin lantarki tare da saitunan haske da yawa.
- Hasken Cikin Gida & Hasken Ado: Ya dace da hasken accent, fitilun mataki, alamomin fita, da sauran fitilu inda ake buƙatar tushe mai ƙarami, mai haske.
- Hasken Baya na TFT: Ana iya amfani da shi a cikin jeri don hasken baya na ƙananan nunin zuwa matsakaici, kodayake ana buƙatar yadawa don haske ko da.
- Hasken Cikin Gida/Waje na Motoci: Yana iya dacewa da wasu aikace-aikacen hasken mota marasa mahimmanci, amma dole ne masu ƙira su tabbatar da cika ƙa'idodin takamaiman motoci (misali, AEC-Q102) waɗanda ba a da'awar su a sarari a cikin wannan takardar bayani ba.
8.2 Abubuwan da ake la'akari da Ƙira
- Zaɓin Direba: Koyaushe yi amfani da direba mai tsayayyen ƙarfin lantarki. Don aikace-aikacen da ake amfani da baturi, yi la'akari da direba mai inganci don haɓaka tsawon rayuwar baturi.
- Shimfidar PCB: Ƙirƙiri fakitin PCB wanda ya dace da girman fakitin zafin jiki daidai. Yi amfani da hanyoyin zafin jiki da yawa a ƙarƙashin fakitin don canja wurin zafi zuwa wasu yadudduka na PCB ko heatsink. Tabbatar da isassun faɗin gano don ƙarfin tuƙi (350mA ci gaba, 1000mA bugun jini).
- Ƙirar Gani: Faɗin katako na digiri 120 na iya buƙatar na'urori na gani na biyu (masu nunawa, ruwan tabarau) don cimma tsarin katako da ake so don fitilun tocil ko fitilun fitilu.
- Matakan Kariya na ESDDuk da yake LED yana da kariyar ESD 8KV, yakamata a bi ka'idodin sarrafa ESD na yau da kullun yayin haɗawa.
9. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
Q: Shin zan iya tuƙa wannan LED a 1000mA ci gaba?
A: A'a. Matsakaicin Matsakaicin Matsakaici don DC gaba ci gaba shine 350mA. Ƙimar 1000mA ta musamman ne don aikin bugun jini (400ms KUNNA, 10% aikin aiki). Ci gaba da aiki a 1000mA zai wuce iyakar watsawar wutar lantarki da iyakar zafin jiki, yana haifar da gazawar sauri.
Q: Menene bambanci tsakanin ƙimar "Typical" da "Bin Code" don fitilar fitila?
A: Ƙimar "Typical" (260lm) matsakaicin ƙididdiga ne daga samarwa. "Bin Code" (J6: 240-250lm) yana ƙayyadad da ƙayyadaddun mafi ƙanƙanta da matsakaicin kewayon don takamaiman LED ɗin da kuke siye. Sassa a cikin rukunin J6 za su sami ƙimar juzu'i a cikin kewayon 240-250lm.
Q: An haɗa fakitin zafin jiki zuwa anode. Shin wannan yana shafar ƙirar PCB?
A: Ee, sosai. Yana nufin cewa fakitin zafin jiki akan PCB ɗin ku zai kasance a ƙarfin wutar lantarki na anode. Dole ne ku tabbatar cewa wannan fakitin bai taɓa gajarta zuwa kowane yanar gizo (kamar ƙasa ko cathode) ba. Hakanan dole ne ku ƙirƙiri dabarun zafin jiki daidai, saboda heatsink zai kasance mai rai a lantarki.
Q: Ta yaya zan fassara ginshiƙin binning launi?
A: Zanen yana bayyana yanki mai faɗi huɗu akan sararin launi na CIE. Ana gwada LED, kuma dole ne auna su (x, y) daidaitawar launi su faɗi cikin wannan yanki don karɓa cikin rukunin "5060". Wannan yana tabbatar da cewa duk LED suna da kamannin farin launi iri ɗaya, tsakanin 5000K da 6000K.
10. Gabatarwar Fasaha & Trends
10.1 Ƙa'idar Aiki
Wannan LED ne mai farin haske wanda aka canza shi zuwa phosphor. Asalin shi ne guntuwar semiconductor da aka yi da Indium Gallium Nitride (InGaN) wanda ke fitar da hasken shuɗi lokacin da aka yi masa bambanci. Wannan hasken shuɗi yana buga Layer na phosphor mai rawaya (ko rawaya da ja) da aka ajiye a kan ko kusa da guntu. Phosphor yana ɗaukar wani ɓangare na hasken shuɗi kuma yana sake fitar da shi azaman mafi faɗin bakan tsayin raƙuman ruwa (rawaya, ja). Cakudar sauran hasken shuɗi da hasken da aka canza phosphor idon ɗan adam yana ganinsa a matsayin fari. Matsakaicin shuɗi zuwa hasken da aka canza phosphor yana ƙayyade Daidaitaccen Zafin Launi (CCT).
10.2 Trends na Masana'antu
Ci gaban LED irin na wannan yana bin wasu mahimman abubuwan da suka shafi masana'antu:Ƙara Ingantaccen (lm/W): Ci gaba da inganta ƙirar guntu da fasahar phosphor yana haifar da ƙarin fitowar haske don irin wannan shigarwar lantarki.Matsakaicin Ƙarfin Wutar Lantarki: Tattara ƙarin haske cikin ƙananan fakitin, kamar yadda aka gani a cikin wannan na'urar 5.0x6.0mm tana samar da 260lm. Wannan yana ba da fifiko ga sarrafa zafin jiki.Ingantaccen Daidaiton Launi & Ingancin: Ƙarfafa binning da ci-gaba da tsarin phosphor suna haifar da mafi kyawun daidaiton launi da mafi girman ƙimar Fihirisar Fassarar Launi (CRI), kodayake ba a ƙayyade CIR a nan ba.Haɗin kai & Fasali mai hankali: Duk da yake wannan wani ɓangare ne mai hankali, babban kasuwa yana ganin haɓaka a cikin LED tare da haɗaɗɗun direbobi, masu sarrafawa, da na'urori masu auna firikwensin.Aminci & Ƙarfi: Ingantattun kayan kunshi da tsarin, tare da mafi girman ƙimar kariyar ESD (8KV a nan), suna inganta tsawon rai da dacewa ga yanayi mai tsauri.
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. |