Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 2. Zurfin Binciken Sigogi na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki-Gani (Ta=25°C)
- 3. Bayanin Tsarin Binning
- 3.1 Binning Ƙarfin Radiometric
- 3.2 Binning Madaidaicin Tsawon Raƙuman Ruwa
- 3.3 Binning Ƙarfin Lantarki na Gaba
- 4. Binciken Lankwalin Aiki
- 4.1 Dangantakar Ƙarfi da Tsawon Raƙuman Ruwa
- 4.2 Tsarin Jagora
- 4.3 Gaba Gaba vs. Gaba Ƙarfin Lantarki (Lanƙwasa IV)
- 4.4 Dangantakar Ƙarfi da Gaba Gaba
- 4.5 Halayen Thermal
- 5. Bayanin Injiniya & Package
- 5.1 Zanen Girman Package
- 5.2 Ganewa da Firam ɗin Jagora
- 6. Jagororin Solder & Taro
- 6.1 Samuwar Jagora
- 6.2 Yanayin Ajiya
- 6.3 Shawarwarin Solder
- 7. Bayanin Tattarawa & Oda
- 7.1 Ƙayyadaddun Tattarawa
- 7.2 Bayanin Alamar
- 7.3 Alamar Samarwa / Lambar Bangare
- 8. Shawarwarin Aikace-aikace
- 8.1 Yanayin Aikace-aikacen Al'ada
- 8.2 Abubuwan Ƙira
- 9. Kwatancen Fasaha & Bambance-bambance
- 10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)
- 11. Nazarin Shari'ar Ƙira mai Amfani
- 12. Gabatarwar Ƙa'idar Fasaha
- 13. Trends & Ci gaban Masana'antu
1. Bayanin Samfur
7343/B1C2-A PSA/MS fitilar LED ce mai launin shuɗi mai ƙarfin haske wacce aka ƙera don aikace-aikacen da ke buƙatar ƙarfin haske mai girma. Tana amfani da guntu na InGaN don samar da hasken shuɗi tare da madaidaicin tsayin raƙuman ruwa na 470nm. Na'urar tana cikin sanannen package mai siffar zagaye T-1 3/4, tana ba da siffa mai ƙarami da kuma dacewa da yawancin tarukan lantarki.
Fa'idodi na Asali:Wannan jerin LED an ƙera shi don dogaro da ƙarfi. Muhimman fasalulluka sun haɗa da zaɓi na kusurwoyin kallo daban-daban, samuwa akan tef da reel don haɗawa ta atomatik, da kuma bin ƙa'idodin muhalli na RoHS, yana tabbatar da cewa samfurin ba shi da abubuwa masu haɗari.
Kasuwar da aka yi niyya:Da farko an yi niyya don aikace-aikacen alamar kasuwanci da masana'antu. Ƙarfinsa mai girma da daidaiton launi sun sa ya zama mai kyau ga tsarin nuni na gani mai ƙarfi.
2. Zurfin Binciken Sigogi na Fasaha
2.1 Matsakaicin Matsakaicin Matsakaici
Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.
- Ƙarfin Lantarki na Baya (VR):5 V - Wuce wannan ƙarfin lantarki a cikin karkatar da baya na iya haifar da rushewar haɗin gwiwa.
- Ci gaba da Gaba Gaba (IF):30 mA - Matsakaicin DC na yanzu don dogon lokaci mai dogaro.
- Kololuwar Gaba Gaba (IFP):100 mA - An yarda kawai a ƙarƙashin yanayin bugun jini (duty cycle 1/10, 1kHz) don sarrafa ƙaruwar wucewa.
- Rushewar Wutar Lantarki (Pd):110 mW - Matsakaicin wutar lantarki da fakiti zai iya watsawa a Ta=25°C, wanda aka lissafta kamar VF * IF.
- Aiki & Zafin Ajiya:-40°C zuwa +85°C / -40°C zuwa +100°C. Wannan faɗin kewayon yana tabbatar da aiki a cikin mawuyacin yanayi.
- ESD (HBM):1000 V - Yana nuna matsakaicin hankali ga fitar da lantarki na electrostatic; ana buƙatar hanyoyin sarrafawa da suka dace.
- Zafin Solder (Tsol):260°C na dakika 5 - Yana ayyana iyakar bayanin solder na reflow.
2.2 Halayen Lantarki-Gani (Ta=25°C)
Ana auna waɗannan sigogi a ƙarƙashin daidaitattun sharuɗɗan gwaji (IF=20mA) kuma suna ayyana aikin na'urar.
- Ƙarfin Hasken (Iv):2850 - 7150 mcd (millicandela). Ana sarrafa wannan faɗin kewayon ta hanyar tsarin binning (duba Sashe na 3). Babban ƙimar ƙima yana nuna fitarwa mai haske.
- Kusurwar Dubawa (2θ1/2):Digiri 23 (na al'ada). Wannan kusurwar katako ce kadan, tana tattara fitarwar haske don hasken da aka yi niyya.
- Kololuwar Tsawon Raƙuman Ruwa (λp):468 nm (na al'ada). Tsawon raƙuman ruwa wanda fitarwar bakan ta fi ƙarfi.
- Madaidaicin Tsawon Raƙuman Ruwa (λd):465 - 475 nm. Tsawon raƙuman ruwa da idon ɗan adam ya gane, wanda kuma ana sarrafa shi ta hanyar binning.
- Faɗin Bakan (Δλ):25 nm (na al'ada). Yana ayyana tsaftar launi; ƙaramin bandwidth yana nuna launi mai launi ɗaya.
- Ƙarfin Lantarki na Gaba (VF):2.8 - 3.6 V a 20mA. Faɗuwar ƙarfin lantarki a kan LED lokacin aiki, yana da mahimmanci don ƙirar direba.
- Ƙarfin Lantarki na Baya (IR):50 μA matsakaici a VR=5V. Ma'auni na yoyo na haɗin gwiwa a cikin yanayin kashewa.
3. Bayanin Tsarin Binning
Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED zuwa kwandon aiki.
3.1 Binning Ƙarfin Radiometric
Ana rarraba LED zuwa kwandon huɗu (P, Q, R, S) dangane da auna ƙarfin haske a 20mA. Misali, Bin S yana ba da mafi girman fitarwa (5650-7150 mcd). Dole ne masu ƙira su yi la'akari da iyakar ma'auni na ±10%.
3.2 Binning Madaidaicin Tsawon Raƙuman Ruwa
Kwandon tsawon raƙuman ruwa biyu (1 da 2) suna tabbatar da daidaiton launi. Bin 1 ya ƙunshi 465-470nm, kuma Bin 2 ya ƙunshi 470-475nm, tare da iyakar ma'auni na ±1.0nm.
3.3 Binning Ƙarfin Lantarki na Gaba
Ƙungiyoyin ƙarfin lantarki huɗu (0, 1, 2, 3) daga 2.8V zuwa 3.6V suna taimakawa wajen ƙirar da'irori masu iyakance yanzu masu inganci da kuma hasashen amfani da wutar lantarki, tare da iyakar ±0.1V.
4. Binciken Lankwalin Aiki
Takardar bayanan tana ba da lankwalan halaye da yawa masu mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na daidaitaccen tsari ba.
4.1 Dangantakar Ƙarfi da Tsawon Raƙuman Ruwa
Wannan lanƙwasa yana nuna kololuwa mai kaifi a kusa da 468nm, yana tabbatar da fitarwar launin shuɗi tare da madaidaicin bandwidth na 25nm. Akwai ƙaramin fitarwa a cikin sauran yankuna na bakan.
4.2 Tsarin Jagora
Zanen polar yana kwatanta kusurwar kallo na digiri 23, yana nuna yadda ƙarfin haske ke raguwa yayin da kusurwar daga tsakiyar axis ke ƙaruwa. Wannan yana da mahimmanci ga ƙirar gani a cikin alama.
4.3 Gaba Gaba vs. Gaba Ƙarfin Lantarki (Lanƙwasa IV)
Lanƙwasa yana nuna alaƙar ma'auni na al'ada na diode. Ƙarfin lantarki na gaba yana ƙaruwa da logarithmic tare da yanzu. A madaidaicin wurin aiki na 20mA, VF yana kusan 3.2V.
4.4 Dangantakar Ƙarfi da Gaba Gaba
Fitarwar haske kusan layi ne tare da yanzu har zuwa matsakaicin ƙimar. Duk da haka, tuƙi LED fiye da ƙayyadaddun yanzu yana haifar da raguwar inganci da lalacewa mai sauri.
4.5 Halayen Thermal
Dangantakar Ƙarfi da Zafin Yanayi:Fitarwar haske tana raguwa yayin da zafin yanayi ya tashi saboda ƙaruwar sake haɗuwa mara radiyo a cikin semiconductor. Gudanar da zafi mai inganci yana da mahimmanci don kiyaye haske.
Gaba Gaba vs. Zafin Yanayi:Don tuƙi mai ƙarfin lantarki akai-akai, yanzu na gaba zai ƙaru tare da zafin jiki saboda raguwar VF. Wannan yana nuna mahimmancin direbobi na yanzu akai-akai don aiki mai ƙarfi.
5. Bayanin Injiniya & Package
5.1 Zanen Girman Package
Zanen injiniya ya ƙayyade girman fakiti T-1 3/4. Muhimman ma'auni sun haɗa da diamita gabaɗaya, tazarar jagora, da lissafin ruwan tabarau na epoxy. Duk ma'auni suna cikin milimita tare da iyakar daidaitaccen ±0.25mm sai dai idan an lura daban. Matsakaicin tsinkaya na guduro a ƙarƙashin flange shine 1.5mm.
5.2 Ganewa da Firam ɗin Jagora
Ana gano cathode ta hanyar tabo a kan ruwan tabarau, gajeriyar jagora, ko wasu alama kamar yadda zanen ya nuna. Dole ne a lura da daidaitaccen polarity yayin shigarwa don hana lalacewar karkatar da baya.
6. Jagororin Solder & Taro
6.1 Samuwar Jagora
- Dole ne lanƙwasa ya faru aƙalla 3mm daga tushen kwan fitila na epoxy don hana tsagewar damuwa.
- Samar da jagororin kafin solder.
- Kauce wa amfani da damuwa ga fakiti; ramukan PCB marasa daidaito na iya haifar da damuwa da lalata aiki.
- Yanke jagororin a zafin daki.
6.2 Yanayin Ajiya
- Ajiyar da aka ba da shawarar: ≤ 30°C da ≤ 70% Danshi Dangantaka.
- Rayuwar shiryayye bayan jigilar kaya: watanni 3 a ƙarƙashin waɗannan sharuɗɗan.
- Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufi tare da nitrogen da desiccant.
- Kauce wa saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo.
6.3 Shawarwarin Solder
Solder na Hannu:Zafin ƙarshen ƙarfe ≤ 300°C (30W matsakaici), lokacin solder ≤ dakika 3, kiyaye nisa ≥ 3mm daga kwan fitilar epoxy.
Solder Wave/Dip:Preheat ≤ 100°C na ≤ 60 sec, wanka solder a ≤ 260°C na ≤ 5 sec, kiyaye nisa ≥ 3mm daga kwan fitila.
Dokoki na Gabaɗaya:Kauce wa damuwa akan jagororin yayin hanyoyin zafi mai girma. Kada ku yi solder (dip ko hannu) fiye da sau ɗaya. Ƙyale LED ya sanyaya da kansu bayan solder.
7. Bayanin Tattarawa & Oda
7.1 Ƙayyadaddun Tattarawa
Ana tattara LED a cikin jakunkunan anti-static don hana lalacewar ESD. Matsayin tattarawa shine: 200-500 pcs kowace jaka -> jakuna 5 kowace akwati na ciki -> akwatuna na ciki 10 kowace babban (waje) akwati.
7.2 Bayanin Alamar
Alamun akan jakunkunan/akwatuna sun haɗa da: CPN (Lambar Samfurin Abokin Ciniki), P/N (Lambar Samfur), QTY (Yawa), CAT (Kwandon Ƙarfi & Ƙarfin Lantarki), HUE (Kwandon Tsawon Raƙuman Ruwa), REF (Tunani), da LOT No. (Lambar Bincike).
7.3 Alamar Samarwa / Lambar Bangare
Lambar bangare 7343/B1C2-A PSA/MS tana bin tsari mai tsari inda abubuwa ke nuna jerin, launi (Shuɗi), kwandon ƙarfin haske, ƙungiyar ƙarfin lantarki, kusurwar kallo, da nau'in ruwan tabarau. Wannan yana ba da damar yin oda daidai na halayen aikin da ake so.
8. Shawarwarin Aikace-aikace
8.1 Yanayin Aikace-aikacen Al'ada
- Alamun Zane-zane masu launi & Allunan Saƙo:Ƙarfin haske mai girma da launin shuɗi mai cikakken cikakken launi sun sa ya zama mai kyau ga nuni na RGB mai launi cikakke ko saƙon launin shuɗi ɗaya.
- Alamun Saƙo masu Canzawa (VMS):Ana amfani da su akan manyan tituna ko nunin bayanan jama'a, inda dogaro da ganuwa a ƙarƙashin yanayin haske daban-daban suke da mahimmanci.
- Tallan Waje na Kasuwanci:Ya dace da nunin babban tsari inda hasken pixel ɗaya ke ba da gudummawa ga bayyanannen hoto gabaɗaya da tasiri.
8.2 Abubuwan Ƙira
- Tuƙi na Yanzu:Koyaushe yi amfani da direba na yanzu akai-akai da aka saita zuwa ≤ 30mA DC don tabbatar da fitarwar haske mai ƙarfi da dogon rayuwa. Yi la'akari da raguwa don yanayin zafi mai girma.
- Gudanar da Thermal:Yayin da fakiti yana da ƙayyadaddun hanyar zafi, tabbatar da iska mai kyau ko heatsinking akan PCB na iya rage hauhawar zafin jiki, kiyaye ƙarfi da tsawon rai.
- Ƙirar Gani:Kusurwar kallo na digiri 23 tana ba da hasken da aka yi niyya. Don haske mai faɗi, ƙila ana buƙatar na'urorin gani na biyu (masu watsawa, ruwan tabarau).
- Kariyar ESD:Aiwatar da kariyar ESD akan layukan PCB da aka haɗa zuwa LED, musamman a cikin yanayi masu saurin fitar da lantarki.
9. Kwatancen Fasaha & Bambance-bambance
Idan aka kwatanta da LED na shuɗi na 5mm na gabaɗaya, 7343/B1C2-A yana ba da ƙarfin haske mai girma sosai (dubunnan mcd vs. ɗaruruwan), yana sa ya dace da aikace-aikacen da ganuwa ke da mahimmanci. Tsarin binning mai tsari yana ba da mafi kyawun daidaiton launi da haske don nunin babban girma idan aka kwatanta da madadin da ba a binning ko sako-sako da binning. Ƙaƙƙarfan fakiti da cikakkun ƙayyadaddun sarrafawa suna nuna samfurin da aka ƙera don dogaron masana'antu maimakon amfani mai son sha'awa.
10. Tambayoyin da ake yawan yi (Dangane da Sigogi na Fasaha)
Q1: Shin zan iya tuƙi wannan LED a 30mA akai-akai?
A: E, 30mA shine Matsakaicin Matsakaicin Matsakaici don ci gaba da yanzu na gaba. Don mafi kyawun rayuwa da dogaro, ana ba da shawarar aiki a ko ƙasa da yanayin gwaji na al'ada na 20mA, musamman a cikin yanayi mai zafi.
Q2: Menene bambanci tsakanin Kololuwar Tsawon Raƙuman Ruwa da Madaidaicin Tsawon Raƙuman Ruwa?
A: Kololuwar Tsawon Raƙuman Ruwa (λp) ita ce kololuwar zahiri na lanƙwasa fitarwar bakan (468nm). Madaidaicin Tsawon Raƙuman Ruwa (λd) shine tsayin raƙuman ruwa guda ɗaya wanda zai dace da launin da aka gane (470nm na al'ada). Masu ƙira yakamata su yi amfani da Madaidaicin Tsawon Raƙuman Ruwa don ƙayyadaddun launi.
Q3: Ta yaya zan zaɓi daidai bin don aikace-aikacena?
A: Don bayyanar daidaito a cikin tsararru, ƙayyade ƙaƙƙarfan kwandon don Madaidaicin Tsawon Raƙuman Ruwa (misali, Bin 1 kawai). Don matsakaicin haske, ƙayyade mafi girman Kwandon Ƙarfi (S). Mai kayan ku zai iya samar da sassa masu binning bisa ga kewayon takardar bayanan.
Q4: Me yasa nisan solder (3mm daga kwan fitila) yake da mahimmanci haka?
A: Ruwan tabarau na epoxy da haɗin waya na ciki suna da hankali ga zafi. Yawan zafi yayin solder na iya tsagewa epoxy, nakasa ruwan tabarau, ko karya haɗin gwiwa, yana haifar da gazawar nan take ko ɓoye.
11. Nazarin Shari'ar Ƙira mai Amfani
Yanayi:Ƙirar alamar yanayi mai launin shuɗi mai ƙarfin haske don akwatin sadarwa na waje.
Zaɓi:An zaɓi 7343/B1C2-A a cikin Bin S (mafi girman ƙarfi) da Bin 1 (shuɗi mai daidaito) don matsakaicin ganuwa a ƙarƙashin hasken rana.
Ƙirar Da'ira:An ƙera da'ira mai sauƙi ta yanzu akai-akai ta amfani da mai sarrafa layi don tuƙi 20mA daga wadata 12V, lissafin resistor na jerin gwano dangane da VF na al'ada na 3.2V. An ƙara mai murƙushe ƙarfin lantarki na wucewa don kariyar ƙaruwa.
Shimfidawa:Sawun PCB ya dace da zanen takardar bayanan. Tsarin taimakon zafi yana haɗa katifar cathode zuwa ƙaramin juzu'in tagulla don ƙaramar watsawar zafi. An sanya LED ≥ 3mm daga wasu abubuwan don ba da damar shiga solder na hannu.
Sakamako:Alama mai dogaro, mai haske wacce ta cika buƙatun muhalli da ganuwa.
12. Gabatarwar Ƙa'idar Fasaha
Wannan LED ya dogara ne akan guntu na semiconductor Indium Gallium Nitride (InGaN). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki na gami da InGaN yana ƙayyade ƙarfin bandgap, wanda kuma ya ayyana tsayin raƙuman ruwa na fitar da haske—a wannan yanayin, shuɗi (~468-470nm). Fakiti na epoxy yana aiki don kare guntu, yin aiki azaman ruwan tabarau na farko don siffanta fitarwar haske, da kuma samar da tallafin injiniya ga jagororin.
13. Trends & Ci gaban Masana'antu
Masana'antar LED na ci gaba da mayar da hankali kan haɗaka ingancin haske (lumens kowace watt), inganta bayyana launi, da rage farashi. Don alama da alamun fitila kamar jerin 7343, trends sun haɗa da ƙarin ƙarami yayin kiyayewa ko ƙara fitarwa, ingantaccen dogaro don aiki 24/7, da haɓaka ma'auni mafi ƙarfi na binning don ba da damar nunin babban yanki mara tsari. Fasahar InGaN ta asali ita ma ita ce tushen LED farare (ta hanyar canza phosphor) da aikace-aikacen haske mai ƙarfi, yana haifar da ci gaba da inganta tsarin da ke amfanar duk nau'ikan samfurin LED.
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. |