Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Aikace-aikacen Da Ake Nufi
- 2. Ma'auni na Fasaha: Fassarar Maƙasudi Mai Zurfi
- 2.1 Matsakaicin Ma'auni na Cikakke
- 2.2 Halaye na Lantarki da na Gani
- 3. Bayanin Tsarin Rarrabe (Binning)
- 4. Bincike na Lakatun Aiki
- 5. Bayanin Injiniya da Kunshin
- 5.1 Girman Bayyananne
- 5.2 Gano Polarity
- 6. Jagororin Solder da Haɗawa
- 6.1 Ajiya
- 6.2 Tsaftacewa
- 6.3 Siffantar Igwa
- 6.4 Ma'auni na Solder
- 7. Shawarwari na Aikace-aikace
- 7.1 Ƙirar Kewayen Turawa
- 7.2 Zubar da Wutar Lantarki (ESD)
- 7.3 Gudanar da Zafi
- 8. Kwatance da Bambance-bambancen Fasaha
- 9. Tambayoyin da Ake Yi Akai-akai (Dangane da Ma'auni na Fasaha)
- 10. Misalin Ƙira da Amfani na Aiki
- 11. Ka'idar Aiki
- 12. Trends na Fasaha
1. Bayanin Samfur
LTL-R42FGYYHKP fitilar LED ce mai saka cikin rami wacce aka ƙera a matsayin Alamar Allon Kewaye (CBI). Ta ƙunshi ginin filastik baƙar fata mai kusurwa dama wanda ya haɗa ƙwayoyin LED da yawa. Babban aikin wannan ɓangaren shine samar da haske mai tsabta, babban bambanci na yanayi ko alama akan allunan kewaye na lantarki. Ƙirarta ta fifita sauƙin haɗawa da ingantaccen aiki a cikin aikace-aikacen lantarki iri-iri.
1.1 Fa'idodi na Asali
- Sauƙin Haɗawa:An inganta ƙirar don saka da solder mai sauƙi akan allunan kewaye da aka buga (PCBs).
- Ingantaccen Bambanci:Kayan ginin baƙi suna inganta ma'aunin bambanci sosai, yana sa LED ɗin da aka haskaka ya fi bayyana a kan allon.
- Ingantaccen Amfani da Wutar Lantarki:Na'urar tana da ƙarancin amfani da wutar lantarki yayin da take kiyaye ingantaccen haske.
- Yin Biyayya ga Muhalli:Wannan samfurin ne mara gubar wanda ya bi ka'idar RoHS (Ƙuntata Abubuwa Masu Haɗari).
- Fasahar Ƙwayoyin (Chip):Ana amfani da fasahar semiconductor na AlInGaP don ƙwayoyin fitar da kore-rai (569nm) da rawaya (589nm).
1.2 Aikace-aikacen Da Ake Nufi
Wannan fitilar LED ta dace da kewayon kayan aikin lantarki, gami da amma ba'a iyakance ga:
- Tsarin kwamfuta da na gefe
- Na'urorin sadarwa
- Kayan lantarki na masu amfani
- Sarrafa masana'antu da kayan aiki
2. Ma'auni na Fasaha: Fassarar Maƙasudi Mai Zurfi
2.1 Matsakaicin Ma'auni na Cikakke
Waɗannan ma'auni suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.
- Rushewar Wutar Lantarki (Pd):52 mW a kowane LED. Wannan shine matsakaicin wutar lantarki da ƙwayar LED za ta iya watsawa cikin aminci a matsayin zafi.
- Matsakaicin Halin Yanzu na Gaba (IFP):60 mA. Ana iya amfani da wannan halin yanzu ne kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun ≤ 10μs).
- Halin Yanzu na DC na Gaba (IF):20 mA. Wannan shine matsakaicin ci gaba da halin yanzu na gaba da aka ba da shawarar don ingantaccen aiki na dogon lokaci.
- Zafin Aiki (Topr):-40°C zuwa +85°C. Kewayon yanayin zafin da na'urar za ta yi aiki a ciki.
- Zafin Ajiya (Tstg):-45°C zuwa +100°C. Kewayon zafin jiki don ajiyar da ba ta aiki ba.
- Zafin Solder na Igwa:260°C na matsakaicin dakika 5, ana auna shi 2.0mm daga jikin LED. Wannan yana da mahimmanci ga hanyoyin solder na igiyar ruwa ko na hannu.
2.2 Halaye na Lantarki da na Gani
Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a yanayin zafin muhalli (TA) na 25°C da halin yanzu na gaba (IF) na 10mA, sai dai idan an faɗi.
- Ƙarfin Hasken (IV):
- LED1 (Kore-Rai): Na yau da kullun 15 mcd, daga 8.7 mcd (Ƙarami) zuwa 29 mcd (Mafi).
- LED2 & 3 (Rawayan): Na yau da kullun 14 mcd, daga 3.8 mcd (Ƙarami) zuwa 30 mcd (Mafi). Ana amfani da juzu'in gwaji na ±15% ga waɗannan garantin.
- Kusurwar Dubawa (2θ1/2):Digiri 100 ga duk LED. Wannan shine cikakken kusurwar da ƙarfin haske ya ragu zuwa rabin ƙimar kololuwar sa.
- Matsakaicin Tsawon Tsawon (λP):
- LED1 (Kore-Rai): 572 nm.
- LED2 & 3 (Rawayan): 591 nm.
- Babban Tsawon Tsawon (λd):An samo shi daga ma'auni na CIE, wannan yana ayyana launin da ake gani.
- LED1 (Kore-Rai): 570 nm (kewayon 566-573 nm).
- LED2 & 3 (Rawayan): 588 nm (kewayon 584-593 nm). Juzu'in gwaji shine ±1nm.
- Rabin Faɗin Bakan (Δλ):15 nm ga duk LED, yana nuna tsaftar bakan.
- Ƙarfin Lantarki na Gaba (VF):Na yau da kullun 2.0V, tare da matsakaicin 2.6V ga duk LED a 10mA.
- Halin Yanzu na Baya (IR):Matsakaicin 10 μA a ƙarfin lantarki na baya (VR) na 5V.Mahimmanci:Ba a ƙera na'urar don aiki a cikin karkatar da baya ba; wannan yanayin gwaji ne don siffanta kawai.
3. Bayanin Tsarin Rarrabe (Binning)
Takardun bayanan yana nuna bambance-bambance na asali a cikin ma'auni masu mahimmanci. Duk da yake ba a ba da tebur na binning na yau da kullun ba, ƙananan/Na yau da kullun/Matsakaicin ƙimar ƙarfin haske da babban tsawon tsayi suna nuna tsari ko zaɓin tsari don tabbatar da cewa na'urori sun cika ƙayyadaddun kewayon. Masu ƙira yakamata su yi la'akari da waɗannan bambance-bambancen, musamman don daidaita ƙarfin haske a aikace-aikacen LED da yawa.
4. Bincike na Lakatun Aiki
Takardun bayanan yana nuni ne zuwa lakatun halaye na yau da kullun waɗanda ke da mahimmanci ga ƙira.
- Lakabin I-V:Yana nuna alaƙa tsakanin ƙarfin lantarki na gaba (VF) da halin yanzu na gaba (IF). Wannan ba shi da layi kuma yana da mahimmanci don zaɓar madaidaicin resistor mai iyakance halin yanzu.
- Dangantaccen Ƙarfin Hasken vs. Halin Yanzu na Gaba:Yana nuna yadda fitar da haske ke ƙaruwa tare da halin yanzu, yawanci a cikin alaƙar kusa da layi a cikin kewayon aiki.
- Dangantaccen Ƙarfin Hasken vs. Yanayin Zafin Muhalli:Yana nuna raguwar fitar da haske yayin da zafin haɗuwa yana ƙaruwa. Aiki yana raguwa a yanayin zafi mafi girma.
- Rarraba Bakan:Yana kwatanta ƙarfin lantarki mai alaƙa da aka fitar a cikin tsayin tsayi, wanda ya ta'allaka ne a kusa da kololuwar tsayin tsayi da manyan tsayin tsayi.
5. Bayanin Injiniya da Kunshin
5.1 Girman Bayyananne
Na'urar tana amfani da kunshin kusurwa dama ta cikin rami. Muhimman bayanan girma:
- Duk girma suna cikin milimita (ana ba da inci a cikin juzu'i).
- Madaidaicin juzu'i shine ±0.25mm (±0.010") sai dai idan an faɗi akan zane.
- Kayan ginin filastik ne baƙi ko launin toka mai duhu, wanda aka ƙidaya UL 94V-0 don ƙonewa.
- LED1 yana da ƙwayar kore-rai tare da ruwan tabarau mai watsawa kore. LED2 da LED3 suna da ƙwayoyin rawaya tare da ruwan tabarau mai watsawa rawaya.
5.2 Gano Polarity
Ga LED ɗin cikin rami, ana gano cathode ta gefe mai lebur akan ruwan tabarau, gajeren igwa, ko alama akan ginin. Yakamata a tabbatar da takamaiman hanyar ganewa daga cikakken zanen girma da aka ambata a cikin takardun bayanan.
6. Jagororin Solder da Haɗawa
6.1 Ajiya
Don mafi kyawun rayuwar shiryayye, ajiye a cikin muhallin da bai wuce 30°C da 70% zafi ba. LED ɗin da aka cire daga jakar shinge na danshi na asali yakamata a yi amfani da su cikin watanni uku. Don ajiyar dogon lokaci a waje da fakitin asali, yi amfani da akwati mai rufewa tare da busassun abu ko yanayin nitrogen.
6.2 Tsaftacewa
Idan tsaftacewa ya zama dole, yi amfani da masu narkewa na barasa kamar isopropyl alcohol. A guji munanan sinadarai ko waɗanda ba a sani ba.
6.3 Siffantar Igwa
Lankwasa igwa a wani wuri aƙalla 3mm daga gindin ruwan tabarau na LED. Kada ka yi amfani da gindin ruwan tabarau a matsayin fulcrum. Yi siffanta kafin solder kuma a yanayin daki. Yi amfani da ƙaramin ƙarfi yayin shigar da PCB don guje wa damuwa na injiniya.
6.4 Ma'auni na Solder
Kiyaye mafi ƙarancin tsabta 2mm daga ruwan tabarau/gindin mai riƙe zuwa wurin solder. Kada ka nutsar da ruwan tabarau cikin solder.
- Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C, matsakaicin lokaci dakika 3 a kowane igwa.
- Solder na Igwa:Yi pre-heat zuwa matsakaicin 120°C har zuwa 100s. Igwar solder a matsakaicin 260°C na matsakaicin dakika 5.
- Solder na Reflow (Bayanan martaba don tunani):
- Preheat/Soak: 150-200°C har zuwa 100s.
- Lokaci Sama da Ruwa (TL=217°C): 60-90s.
- Matsakaicin Zafin Jiki (TP): 250°C (Rarraba Zafin Jiki TC=245°C na matsakaicin 30s).
- Jimlar lokaci daga 25°C zuwa kololuwa: mintuna 5 matsakaicin.
Gargadi:Yawan zafi ko lokaci na iya lalata ruwan tabarau ko haifar da gazawar LED mai tsanani.
7. Shawarwari na Aikace-aikace
7.1 Ƙirar Kewayen Turawa
LED ɗin na'urori ne masu turawa na halin yanzu. Don tabbatar da daidaiton haske lokacin haɗa LED ɗin da yawa a layi daya, yana dashawara mai ƙarfidon amfani da resistor mai iyakance halin yanzu na mutum ɗaya a cikin jerin tare da kowane LED (Kewayen A). Haɗa LED ɗin kai tsaye a layi daya ba tare da resistors na mutum ɗaya ba (Kewayen B) ba a ba da shawarar ba, saboda ƙananan bambance-bambance a cikin ƙarfin lantarki na gaba (VF) tsakanin LED ɗin zai haifar da bambance-bambance masu mahimmanci a cikin rabon halin yanzu kuma, saboda haka, haske.
7.2 Zubar da Wutar Lantarki (ESD)
Ko da yake ba a cikakken bayani a cikin ɓangaren da aka cire ba, LED ɗin gabaɗaya suna da hankali ga ESD. Yakamata a bi hanyoyin sarrafa ESD da suka dace (amfani da bel ɗin wuyan hannu da aka kafa, tabarma mai hana tashin hankali, da sauransu) yayin haɗawa da sarrafawa don hana lalacewa a ɓoye ko nan take.
7.3 Gudanar da Zafi
Duk da cewa wutar lantarki tana da ƙasa, yin aiki a ko kusa da matsakaicin halin yanzu (20mA) da/ko a yanayin zafi mai girma (zuwa +85°C) zai rage fitar da haske kuma yana iya shafar tsawon rayuwa. Tabbatar da isasshen iska idan an yi amfani da shi a cikin yanayi mai yawa ko yanayin zafi.
8. Kwatance da Bambance-bambancen Fasaha
LTL-R42FGYYHKP ta bambanta kanta ta hanyar haɗakar LED ɗin da yawa, ƙirar ginin kusurwa dama. Wannan yana ba da mafita na alama da aka riga aka yi wanda ya haɗa launuka da yawa (kore-rai da rawaya) a cikin kunshin guda ɗaya mai sauƙin saka, yana adana sararin allo da lokacin haɗawa idan aka kwatanta da amfani da LED ɗin daban-daban da masu riƙe daban. Amfani da fasahar AlInGaP yana ba da ingantacciyar inganci da kwanciyar hankali na launi don bakan rawaya.
9. Tambayoyin da Ake Yi Akai-akai (Dangane da Ma'auni na Fasaha)
Q: Zan iya turawa wannan LED a 20mA ci gaba?
A: Ee, 20mA shine matsakaicin halin yanzu na gaba na DC da aka ba da shawarar. Don mafi tsawon rayuwa da aminci, yin aiki a ƙaramin halin yanzu (misali, 10-15mA) yakan zama shawara.
Q: Me yasa akwai faɗin kewayon a cikin ƙarfin haske (misali, 3.8 zuwa 30 mcd)?
A: Wannan yana nuna bambance-bambancen halitta a cikin kera semiconductor. An ba da garantin cewa na'urar ta faɗi cikin wannan kewayon. Don aikace-aikacen da ke buƙatar daidaita haske mai ƙarfi, ana iya zaɓar LED (binning) daga cikin kewayon mafi ƙunci.
Q: Zan iya amfani da resistor guda ɗaya don LED guda biyu a layi daya?
A: Ba a ba da shawarar ba (duba gargadin Kewayen B). Saboda VFbambanci, LED ɗaya na iya ɗaukar mafi yawan halin yanzu, yana haifar da rashin daidaiton haske da yuwuwar matsin lamba mai yawa na LED mafi haske. Koyaushe yi amfani da resistors na mutum ɗaya.
Q: Menene bambanci tsakanin kololuwar tsawon tsayi da babban tsawon tsayi?
A: Kololuwar tsawon tsayi (λP) shine tsawon tsayi a mafi girman matsayi na bakan fitarwa. Babban tsawon tsayi (λd) an lissafta shi daga ma'auni na launi kuma yana wakiltar tsayin tsayi guda ɗaya na launin bakan tsafta wanda zai dace da launin da ake gani na LED. λdya fi dacewa don ƙayyadaddun launi.
10. Misalin Ƙira da Amfani na Aiki
Yanayi:Ƙirar allon yanayi don mai sarrafa masana'antu wanda ke buƙatar alamomi daban-daban don "Kunna Wutar Lantarki" (kore-rai mai tsayi) da "Kuskure" (rawaya mai ƙyalli).
Ai watar:Ana iya amfani da ɓangaren LTL-R42FGYYHKP guda ɗaya. LED1 (kore-rai) an haɗa shi ta hanyar resistor mai iyakance halin yanzu zuwa tushen ƙarfin lantarki mai tsayi (misali, 5V) don nuna "Kunna Wutar Lantarki." LED2 ko LED3 (rawaya) an haɗa shi ta hanyar resistor ɗinsa zuwa fil ɗin GPIO na microcontroller da aka saita don fitarwa mai ƙyalli don nuna "Kuskure." Ginin kusurwa dama yana ba da damar allon a saka shi daidai da babban PCB, yana jagorantar haske da kyau zuwa ga mai amfani. Ginin baƙin yana tabbatar da babban bambanci da gefen allon.
11. Ka'idar Aiki
Diod ɗin Masu Fitowa Hasken (LED) na'urori ne na semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki (wanda aka yi da AlInGaP a wannan yanayin). Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon tsayi (launi) na haske an ƙaddara shi ta hanyar makamashin bandgap na kayan semiconductor. Ruwan tabarau mai watsawa akan ƙwayar yana taimakawa wajen watsa hasken, yana haifar da faɗin kusurwar dubawa na digiri 100.
12. Trends na Fasaha
LED ɗin alamar cikin rami kamar LTL-R42FGYYHKP suna ci gaba da hidima ga aikace-aikacen da ke buƙatar ƙarfi, sauƙin haɗawa da hannu, ko babban aminci a cikin mawuyacin yanayi. Duk da haka, babban trend na masana'antu shine zuwa ga na'urar LED ɗin saka saman (SMD) don yawancin sabbin ƙira saboda ƙananan girmansu, dacewa don haɗawar zaɓe da saka ta atomatik, da ƙananan bayyanar. Ci gaba a cikin fasahar LED yana mai da hankali kan ƙara inganci (lumens a kowace watt), inganta bayyana launi, da haɓaka aminci a ƙarƙashin yanayin zafi da halin yanzu mafi girma. Ka'idar aiki ta asali ta kasance ba ta canzawa, amma kayan aiki da dabarun kunshin suna ci gaba da haɓakawa.
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. |