Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 2. Zurfin Bayanin Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki-Haske
- 3. Bayanin Tsarin Binning
- 3.1 Kwandon Ƙarfin Hasken Haske
- 3.2 Kwandon Tsawon Raƙuman Ruwa
- 3.3 Kwandon Ƙarfin Lantarki na Gaba
- 4. Bincike na Lanƙwasa Aiki
- 4.1 Ci gaba da Ci gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)
- 4.2 Ƙarfin Hasken Haske vs. Ci gaba
- 3.3 Ƙarfin Hasken Haske vs. Yanayin Yanayi
- 4.4 Lanƙwasa Rage Darajar Ci gaba
- 4.5 Rarraba Bakan
- 4.6 Tsarin Radiation
- 5. Bayanin Injiniya da Kunshin
- 5.1 Girman Kunshin
- 5.2 Ganewar Polarity
- 6. Jagororin Solder da Haɗawa
- 6.1 Bayanin Yanayin Solder na Reflow
- 6.2 Hannu Solder
- 6.3 Ajiya da Hancin Danshi
- 6.4 Muhimman Abubuwan Kariya
- 7. Bayanin Kunshin da Oda
- 7.1 Ƙayyadaddun Tef da Reel
- 7.2 Bayanin Label
- 8. Shawarwarin Aikace-aikace
- 8.1 Yanayin Aikace-aikace na Yau da Kullun
- 8.2 Abubuwan Ƙira
- 9. Kwatancen Fasaha da Bambance-bambance
- 10. Tambayoyin da ake yawan yi (Bisa Sigogin Fasaha)
- 10.1 Wane ƙimar resistor ya kamata in yi amfani da shi tare da samar da 5V?
- 10.2 Zan iya tuƙi wannan LED a 20mA ci gaba?
- 10.3 Me ake nufi da launin resin "ruwa mai tsabta"?
- 10.4 Me yasa bayanin ajiya da gasa yake da mahimmanci haka?
- 11. Ƙirar Aiki da Amfani da Shawara
1. Bayanin Samfur
16-213/BHC-ZL1M2QY/3T na'urar haske ce (LED) mai hawa a saman (SMD) ta amfani da guntu na shuɗi InGaN. An tsara wannan kayan don ƙirar lantarki na zamani masu yawa a cikin ƙaramin sarari. Muhimmancinsa shine ya ba da damar ƙananan samfuran ƙarshe yayin da yake kiyaye ingantaccen aikin haske.
An tattara LED a kan tef ɗin da aka nannade a kan reel mai diamita 7-inch, wanda ya sa ya dace da na'urorin haɗawa ta atomatik. Wannan dacewa yana sauƙaƙa ayyukan masana'antu masu yawa. An gina na'urar da kayan da ba su da gubar (Pb-free) kuma tana bin dokokin Tarayyar Turai na hana abubuwa masu haɗari (RoHS), REACH, da ƙa'idodin rashin halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). An cancanta don amfani da hanyoyin haɗa lantarki na infrared da na tururi.
2. Zurfin Bayanin Fasaha
2.1 Matsakaicin Matsakaicin Matsakaici
Waɗannan ƙididdiga suna bayyana iyakar damuwa wanda za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin kuma ya kamata a guje su a cikin ƙirar da'ira.
- Ƙarfin Lantarki na Baya (VR):5 V. Wuce gona da iri wannan ƙarfin lantarki a cikin hanyar baya zai iya haifar da rushewar haɗin gwiwa.
- Ci gaba da Ci gaba (IF):25 mA. Wannan shine matsakaicin DC na DC da aka ba da shawarar don aiki mai dogon lokaci mai aminci.
- Kololuwar Ci gaba (IFP):100 mA. Wannan ƙimar ƙarfin bugun jini (a cikin aikin 1/10, 1 kHz) don yanayin canji na ɗan lokaci, ba ci gaba da aiki ba.
- Rashin Wutar Lantarki (Pd):110 mW. Wannan shine matsakaicin yawan wutar lantarki da aka yarda (VF* IF) a cikin na'urar a yanayin zafin jiki na 25°C. Ana buƙatar rage daraja a yanayin zafi mafi girma.
- Jurewar Zubar da Lantarki (ESD):150 V (Samfurin Jikin Mutum). Hanyoyin sarrafa ESD masu dacewa suna da mahimmanci yayin haɗawa da sarrafawa.
- Yanayin Zafin Aiki (Topr):-40°C zuwa +85°C. Na'urar tana aiki a cikin wannan faɗin kewayon zafin jiki na masana'antu.
- Yanayin Zafin Ajiya (Tstg):-40°C zuwa +90°C.
- Yanayin Zafin Solder (Tsol):Kunshin zai iya jure reflow soldering tare da kololuwar zafin jiki na 260°C har zuwa dakika 10, ko kuma hannu soldering a 350°C har zuwa dakika 3 a kowane tashar.
2.2 Halayen Lantarki-Haske
Ana auna waɗannan sigogi a yanayin zafin jiki (Ta) na 25°C da ci gaba (IF) na 5 mA, sai dai idan an faɗi. Suna bayyana ainihin fitar da haske da aikin lantarki.
- Ƙarfin Hasken Haske (Iv):Ya bambanta daga mafi ƙarancin 11.5 mcd zuwa matsakaicin 28.5 mcd. Ƙimar ta yau da kullun tana cikin wannan kewayon. Ana amfani da sassauci na ±11%.
- Kusurwar Dubawa (2θ1/2):Kimanin digiri 120. Wannan shine cikakken kusurwar da ƙarfin haske ya rabi na kololuwar ƙarfin da aka auna a digiri 0 (a kan-axis).
- Kololuwar Tsawon Raƙuman Ruwa (λp):Yawanci 468 nm. Wannan shine tsawon raƙuman ruwa lokacin da rarraba ƙarfin bakan ya kai matsakaicinsa.
- Mafi Girman Tsawon Raƙuman Ruwa (λd):Ya bambanta daga 465 nm zuwa 475 nm. Wannan shine tsawon raƙuman ruwa guda ɗaya da idon ɗan adam ya gane, yana bayyana launi. Ana amfani da sassauci na ±1 nm.
- Faɗin Bakan (Δλ):Yawanci 25 nm. Wannan shine cikakken faɗi a rabin matsakaici (FWHM) na bakan fitarwa, yana nuna tsaftar launi.
- Ƙarfin Lantarki na Gaba (VF):Ya bambanta daga 2.7 V zuwa 3.2 V a IF= 5mA. Ana amfani da sassauci na ±0.05V. Wannan shine raguwar ƙarfin lantarki a kan LED lokacin da yake gudanar da wutar lantarki.
- Ci gaba da Baya (IR):Matsakaicin 50 μA lokacin da aka yi amfani da baya na 5 V.
3. Bayanin Tsarin Binning
Don tabbatar da daidaito a cikin samar da yawa, ana rarraba LED zuwa kwandon aiki bisa mahimman sigogi. Wannan yana ba masu ƙira damar zaɓar sassa waɗanda suka dace da takamaiman buƙatun aikace-aikace.
3.1 Kwandon Ƙarfin Hasken Haske
An bin a IF= 5 mA. Lambobin L1, L2, M1, M2 suna wakiltar matakan fitar da haske.
- L1:11.5 – 14.5 mcd
- L2:14.5 – 18.0 mcd
- M1:18.0 – 22.5 mcd
- M2:22.5 – 28.5 mcd
3.2 Kwandon Tsawon Raƙuman Ruwa
An bin a IF= 5 mA. Yana bayyana ainihin inuwar shuɗi.
- X:465 – 470 nm
- Y:470 – 475 nm
3.3 Kwandon Ƙarfin Lantarki na Gaba
An bin a IF= 5 mA. Muhimmi ne don ƙirar da'irori masu iyakancewa da sarrafa amfani da wutar lantarki.
- 29:2.7 – 2.8 V
- 30:2.8 – 2.9 V
- 31:2.9 – 3.0 V
- 32:3.0 – 3.1 V
- 33:3.1 – 3.2 V
4. Bincike na Lanƙwasa Aiki
Bayanin yana ba da lanƙwasa halaye da yawa da aka auna a Ta=25°C, yana ba da haske game da aiki a ƙarƙashin yanayi daban-daban.
4.1 Ci gaba da Ci gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)
Wannan lanƙwasa yana nuna alaƙar ƙima tsakanin wutar lantarki da ƙarfin lantarki. Za'a iya ƙayyade wurin aiki don wani wutar lantarki (misali, 5mA, 20mA) daga wannan jadawali, wanda yake da mahimmanci don zaɓar resistor mai dacewa ko da'irar direba.
4.2 Ƙarfin Hasken Haske vs. Ci gaba
Fitar da haske yana ƙaruwa tare da ci gaba, amma dangantakar ba ta da kyau sosai, musamman a manyan wutar lantarki. Wannan jadawali yana taimaka wa masu ƙira su fahimci cinikin inganci lokacin da ake tuƙi LED a matakan wutar lantarki daban-daban.
3.3 Ƙarfin Hasken Haske vs. Yanayin Yanayi
Fitar da hasken LED yana raguwa yayin da zafin haɗin gwiwa ya tashi. Wannan lanƙwasa rage daraja yana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayin zafi mai girma. Yana nuna raguwar ƙarfin haske yayin da zafin jiki ya ragu daga -40°C zuwa +100°C.
4.4 Lanƙwasa Rage Darajar Ci gaba
Yana da alaƙa kai tsaye da iyakar ɓarnar wutar lantarki, wannan lanƙwasa yana ƙayyade matsakaicin ci gaba mai ci gaba da aka yarda azaman aikin yanayin zafin jiki. Don hana zafi mai yawa da tabbatar da tsawon rai, dole ne a rage wutar lantarki lokacin da ake aiki sama da 25°C.
4.5 Rarraba Bakan
Wannan makircin yana nuna ƙarfin haske mai alaƙa da aka fitar a cikin bakan tsawon raƙuman ruwa, wanda ke tsakiya a kusa da kololuwar tsawon raƙuman ruwa na ~468 nm tare da ƙayyadaddun faɗin bakan. Yana tabbatar da fitar da launin shuɗi.
4.6 Tsarin Radiation
Zanen polar da ke kwatanta rarraba sararin samaniya na ƙarfin haske. Kusurwar dubawa na digiri 120 an tabbatar da ita ta wannan tsari, yana nuna yadda ake fitar da haske a cikin faɗin rarraba kamar Lambertian.
5. Bayanin Injiniya da Kunshin
5.1 Girman Kunshin
LED ya yi daidai da daidaitaccen ƙafar LED 1608 (1.6mm x 0.8mm). Mahimman girma sun haɗa da tsawon gabaɗaya, faɗi, da tsayi, da kuma tazarar kushin lantarki da girman. Duk sassauci yawanci ±0.1mm sai dai idan an lura. An ba da shawarar tsarin ƙasa (ƙafar ƙafa) don ƙirar PCB don tunani, kodayake ana shawarar masu ƙira su daidaita shi bisa takamaiman tsarin haɗawa da buƙatun aminci.
5.2 Ganewar Polarity
Ana yiwa cathode alama ta hanyar launin kore ko wasu alamun gani a kan kunshin kanta. Ya kamata a duba bayanin don ainihin tsarin alama. Daidaitaccen polarity yana da mahimmanci don aikin da'ira.
6. Jagororin Solder da Haɗawa
6.1 Bayanin Yanayin Solder na Reflow
An ƙayyade bayanin yanayin zafin reflow mara gubar (Pb-free):
- Pre-heating:150–200°C na 60–120 seconds.
- Lokaci Sama da Liquidus (TAL):60–150 seconds sama da 217°C.
- Kololuwar Zazzabi:Matsakaicin 260°C, an riƙe shi na matsakaicin dakika 10.
- Ƙimar Dumama:Matsakaicin 6°C/daƙiƙa har zuwa 255°C.
- Ƙimar Sanyaya:Matsakaicin 3°C/daƙiƙa.
- Iyakar Reflow:Bai kamata a yi wa haɗin reflow soldering fiye da sau biyu ba.
6.2 Hannu Solder
Idan hannu soldering ya zama dole, dole ne a kiyaye zafin ƙarshen ƙarfe a ƙasa da 350°C, kuma lokacin tuntuɓar kowane tasha bai kamata ya wuce dakika 3 ba. Ana ba da shawarar ƙarfe mai ƙarancin wutar lantarki (≤25W). Ya kamata a ba da tazarar sanyaya aƙalla dakika 2 tsakanin solder kowane tasha don hana girgiza zafi.
6.3 Ajiya da Hancin Danshi
An tattara LED a cikin jakar da ba ta da danshi tare da desiccant.
- Kafin Buɗewa:Ajiye a ≤30°C da ≤90% Yanayin Yanayi (RH).
- Bayan Buɗewa:"Rayuwar bene" shekara 1 ne a ƙarƙashin yanayin ≤30°C da ≤60% RH. Ya kamata a sake rufe na'urorin da ba a yi amfani da su ba a cikin kunshin da ba shi da danshi.
- Baking:Idan mai nuna desiccant ya canza launi ko kuma lokacin ajiya ya wuce, ana buƙatar maganin gasa na 60 ±5°C na awanni 24 kafin reflow don hana "popcorning" (fashewar kunshin saboda matsa lamba tururi).
6.4 Muhimman Abubuwan Kariya
- Iyakar Wutar Lantarki:Resistor mai iyakancewa na waje ko direba mai ci gaba dole ne. Halayen I-V na LED yana nufin ƙaramin canjin ƙarfin lantarki yana haifar da babban canjin wutar lantarki, wanda zai iya haifar da gazawar nan take.
- Damuwa na Injiniya:A guji amfani da damuwa ga jikin LED yayin soldering ko a cikin haɗin gwiwar ƙarshe. Kada ku karkatar da PCB bayan soldering.
- Gyara:Ba a ba da shawarar gyara bayan soldering ba. Idan ba za a iya kaucewa ba, ya kamata a yi amfani da ƙarfe na musamman mai kai biyu don dumama tashoshi biyu lokaci guda, yana hana damuwa na injiniya akan haɗin gwiwar solder. Dole ne a kimanta tasirin akan halayen LED a baya.
7. Bayanin Kunshin da Oda
7.1 Ƙayyadaddun Tef da Reel
Ana samar da abubuwan akan tef ɗin mai ɗaukar kaya mai faɗin 8mm. An nannade tef ɗin akan daidaitaccen reel mai diamita 7-inch (178mm). Kowane reel yana ƙunshe da guda 3000 (POS). An ba da cikakkun girma don tef ɗin mai ɗaukar kaya, gami da tazarar aljihu da girman cibiyar reel.
7.2 Bayanin Label
Lambar reel tana ƙunshe da mahimman lambobi da yawa:
- CPN:Lambar Sashen Abokin Ciniki (zaɓi).
- P/N:Cikakken Lambar Sashen Masana'anta (misali, 16-213/BHC-ZL1M2QY/3T).
- QTY:Adadin Tattarawa akan reel.
- CAT:Matsayin Ƙarfin Hasken Haske (misali, L1, M2).
- HUE:Matsayin Launi/Tsawon Raƙuman Ruwa (misali, X, Y).
- REF:Matsayin Ƙarfin Lantarki na Gaba (misali, 30, 32).
- LOT No:Lambar rukunin masana'antu mai iya gano.
8. Shawarwarin Aikace-aikace
8.1 Yanayin Aikace-aikace na Yau da Kullun
- Hasken Baya:Ya dace don hasken baya na alamomi, maɓalli, alamomi, da ƙananan allunan LCD a cikin dashboard na mota, kayan lantarki na mabukaci, da allunan sarrafa masana'antu.
- Alamomin Matsayi:Cikakke ne don wutar lantarki, haɗin kai, ko alamomin aiki a cikin kayan aikin sadarwa (wayoyi, faks), kayan aikin sadarwa, da na'urorin kwamfuta.
- Hasken Gabaɗaya:Ya dace da kowane aikace-aikacen da ke buƙatar ƙaramin, amintaccen, ƙaramin hasken shuɗi mai ƙarancin wutar lantarki.
8.2 Abubuwan Ƙira
- Ƙirar Da'ira:Koyaushe yi amfani da resistor na jerin ko direba mai ci gaba. Lissafa ƙimar resistor ta amfani da R = (Vsupply- VF) / IF, inda VFya kamata a zaɓi daga matsakaicin ƙimar kwandon (misali, 3.2V) don ƙira mai ra'ayin mazan jiya.
- Gudanar da Zafi:Don ci gaba da aiki a yanayin zafi mai girma ko kusa da matsakaicin wutar lantarki, yi la'akari da shimfidar PCB don taimakawa ɓarnar zafi. Yi amfani da lanƙwasa rage daraja don zaɓar wutar lantarki mai aminci.
- Ƙirar Hasken Haske:Kusurwar dubawa na digiri 120 yana ba da faɗin gani. Don haske mai mai da hankali, ana iya buƙatar ruwan tabarau na waje. Kunshin resin mai tsabta ya dace da aikace-aikacen da launin guntu ya yarda.
9. Kwatancen Fasaha da Bambance-bambance
Babban fa'idar wannan kunshin LED 1608 idan aka kwatanta da manyan LED masu jagora shine ƙarancin girmansa, yana ba da damar yawan tattarawa akan PCB kuma a ƙarshe ƙananan samfuran ƙarshe. Idan aka kwatanta da sauran kayan SMD, 1608 yana ba da daidaiton daidaito tsakanin girman da sauƙin sarrafawa yayin haɗawa. Bin ka'idojin muhalli na zamani (RoHS, Halogen-Free) ya sa ya dace da kasuwannin duniya masu ƙaƙƙarfan ƙayyadaddun kayan. Ƙayyadaddun tsarin binning yana ba masu ƙira da aikin da ake iya hasashe, wanda ke da mahimmanci ga aikace-aikacen da ke buƙatar daidaitaccen launi da haske a cikin raka'a da yawa.
10. Tambayoyin da ake yawan yi (Bisa Sigogin Fasaha)
10.1 Wane ƙimar resistor ya kamata in yi amfani da shi tare da samar da 5V?
Yin amfani da matsakaicin VFna 3.2V da manufa IFna 5mA: R = (5V - 3.2V) / 0.005A = 360 Ω. Mafi kusa da ƙimar daidaitaccen mafi girma (misali, 390 Ω) zai ba da wutar lantarki mai aminci kaɗan na ~4.6mA.
10.2 Zan iya tuƙi wannan LED a 20mA ci gaba?
Ee, matsakaicin ƙimar ci gaba da ci gaba shine 25 mA. Koyaya, dole ne ku duba lanƙwasa rage daraja idan yanayin zafin jiki ya wuce 25°C. A 85°C, matsakaicin wutar lantarki da aka yarda ya yi ƙasa sosai. Haka kuma, tuƙi a 20mA zai haifar da fitar da haske mafi girma amma zai rage inganci kuma ya ƙara zafin haɗin gwiwa.
10.3 Me ake nufi da launin resin "ruwa mai tsabta"?
Yana nufin epoxy ɗin da ke rufe guntu na semiconductor yana bayyane, ba yaɗuwa ko launi ba. Wannan yana ba da damar ainihin launin shuɗi na guntu na InGaN a gani kai tsaye, yana haifar da wurin launi mai cika amma yana iya sa ƙaramin guntu kansa ya bayyana.
10.4 Me yasa bayanin ajiya da gasa yake da mahimmanci haka?
Kayan SMD na filastik na iya ɗaukar danshi daga iska. A lokacin babban tsarin soldering reflow, wannan danshin da aka kama zai iya zama tururi da sauri, yana haifar da rabuwa na ciki ko fashewa ("popcorning"), wanda ke lalata na'urar. Baking da aka tsara yana cire wannan danshi.
11. Ƙirar Aiki da Amfani da Shawara
Yanayi: Ƙirar allon nuni da yawa don na'urar likita mai ɗaukuwa.Na'urar tana buƙatar LED na matsayin shuɗi da yawa ("wutar lantarki
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. |