Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Kasuwa da Aikace-aikace
- 2. Bincike Mai zurfi na Ƙayyadaddun Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki da Na'ura
- 3. Bayanin Tsarin Binning
- 3.1 Binning na Ma'aunin Nuna Launi (CRI)
- 3.2 Binning na Ƙarfin Hasken Hasken
- 3.3 Binning na Ƙarfin Gaba
- 3.4 Matsakaicin Zazzabin Launi (CCT) da Binning na Chromaticity
- 4. Jerin Samfuran da Yawa da Lambobin Samfur
- 4.1 Jerin Samfuran Daidaitattun
- 4.2 Bayanin Lambar Samfur
- 5. Aiki da Tunani na Ƙira
- 5.1 Gudanar da Thermal
- 5.2 Tunani na Tuƙi na Lantarki
- 5.3 Halayen Na'ura
- 6. Jagororin Tari da Gudanarwa
- 6.1 Tsarin Gyaɗa
- 6.2 Ajiya da Gudanarwa
- 7. Shawarwari na Aikace-aikace da Bayanan Ƙira
- 7.1 Da'irori na Aikace-aikace na Yau da Kullun
- 7.2 Shawarwari na Tsarin PCB
- 8. Kwatancen Fasaha da Matsayi
- 9. Tambayoyin da ake yawan yi (Bisa Ƙayyadaddun Fasaha)
- 9.1 Menene ainihin amfani da wutar lantarki na wannan LED?
- 9.2 Zan iya tuƙi wannan LED tare da wutar lantarki 3.3V?
- 9.3 Ta yaya zan zaɓi daidaitaccen CCT da bin flux don aikin na?
- 9.4 Menene ma'anar "R9 mafi ƙarancin 0"?
- 10. Misalin Amfani na Aiki
- 11. Gabatarwar Ka'idar Aiki
- 12. Trends na Fasaha da Mahallin
- Kalmomin Ƙayyadaddun LED
- Aikin Hasken Wutar Lantarki
- Ma'auni na Lantarki
- Gudanar da Zafi & Amincewa
- Tufafi & Kayan Aiki
- Kula da Inganci & Rarraba
- Gwaji & Takaddun Shaida
1. Bayanin Samfur
67-22ST na'urar LED ce mai matsakaicin ƙarfi da ake hawa a saman (SMD) a cikin kayan PLCC-2. An tsara ta a matsayin LED fari wanda ke ba da haɗin ingantaccen ƙarfin haske, ingantaccen ma'aunin launi (CRI), ƙarancin amfani da wutar lantarki, da kusurwar kallo mai faɗi. Ƙananan siffarta ta sa ta dace da ɗimbin aikace-aikacen haskakawa inda ingantaccen aiki da ingantaccen amfani da makamashi suke da muhimmanci.
1.1 Fa'idodi na Asali
- Fitowar Ƙarfin Hasken Hasken:Yana ba da fitowar haske mai haske da inganci.
- Kusurwar Kallo Mai Faɗi:Yana ba da haske iri ɗaya a kan yanki mai faɗi, yawanci digiri 120.
- Bin Ka'idojin Muhalli:Samfurin ba shi da gubar, ya bi ka'idojin RoHS, EU REACH, da Halogen Free (Br<900ppm, Cl<900ppm, Br+Cl<1500ppm).
- Binning na ANSI:Yana tabbatar da daidaitaccen launi da fitowar haske bisa ga daidaitattun kwandon.
- Zaɓuɓɓukan CRI Mai Girma:Ana samunsa tare da mafi ƙarancin CRI na 80 (Ra), yana haɓaka daidaiton launi a cikin abubuwan da aka haskaka.
1.2 Kasuwa da Aikace-aikace
This LED is an ideal solution for various lighting applications, including but not limited to:
- Haskakawa Gabaɗaya
- Haskakawa na Ado da Nishaɗi
- Fitilun Nuna Alama
- Haskakawa Gabaɗaya
- Fitilun Sauya
2. Bincike Mai zurfi na Ƙayyadaddun Fasaha
2.1 Matsakaicin Matsakaicin Matsakaici
Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin waɗannan sharuɗɗan ba.
- Ƙarfin Gaba (IF):180 mA
- Ƙarfin Gaba Kololuwa (IFP):300 mA (Aiki 1/10 @ bugun jini na 10ms)
- Rushewar Wutar Lantarki (Pd):594 mW
- Zazzabi na Aiki (Topr):-40°C zuwa +85°C
- Zazzabi na Ajiya (Tstg):-40°C zuwa +100°C
- Juriya na Thermal (Rth J-S):19 °C/W (Junction zuwa wurin gyaɗa)
- Zazzabi na Junction (Tj):115 °C
- Zazzabin Gyaɗa:Reflow: 260°C na dakika 10. Gyaɗa da Hannu: 350°C na dakika 3.
Lura:Na'urar tana da hankali ga zubar da wutar lantarki (ESD). Dole ne a kiyaye matakan kula da ESD da suka dace.
2.2 Halayen Lantarki da Na'ura
Matsakaicin ƙayyadaddun aikin da aka auna a zazzabin wurin gyaɗa na 25°C da ƙarfin gaba na 150mA.
- Ƙarfin Hasken Hasken (Φ):Mafi ƙarancin 75 lm (Duba teburin binning don takamaiman kewayon). Tolerance: ±11%.
- Ƙarfin Gaba (VF):Matsakaicin 3.0 V. Tolerance: ±0.1V.
- Ma'aunin Nuna Launi (Ra):Mafi ƙarancin 80. Tolerance: ±2.
- R9:Mafi ƙarancin 0.
- Kusurwar Kallo (2θ1/2):Yawanci digiri 120.
- Ƙarfin Baya (IR):Matsakaicin 50 µA a VR= 5V.
3. Bayanin Tsarin Binning
Samfurin yana amfani da cikakken tsarin binning don tabbatar da daidaiton launi da aiki.
3.1 Binning na Ma'aunin Nuna Launi (CRI)
Ana nuna CRI ta hanyar harafi ɗaya a cikin lambar samfurin. Ga wannan jerin, zaɓin farko shine 'N', wanda ke wakiltar mafi ƙarancin CRI na 80.
3.2 Binning na Ƙarfin Hasken Hasken
Ana binning Flux a matakan lumen 5 a ƙarƙashin daidaitattun sharuɗɗan gwaji (IF=150mA).
- Lambobin Bin:75L5 (75-80 lm), 80L5 (80-85 lm), 85L5 (85-90 lm), 90L5 (90-95 lm), 95L5 (95-100 lm).
3.3 Binning na Ƙarfin Gaba
An haɗa ƙarfin gaba kuma an binning don taimakawa wajen ƙirar da'ira don daidaita halin yanzu.
- Rukunin Lambobin Bin 2730:27A (2.7-2.8V), 28A (2.8-2.9V), 29A (2.9-3.0V).
3.4 Matsakaicin Zazzabin Launi (CCT) da Binning na Chromaticity
LED yana samuwa a cikin CCTs da yawa: 2700K, 3000K, 3500K, 4000K, 5000K, 5700K, 6200K, da 6500K. Kowane CCT yana da ƙayyadaddun kwandon daidaitawar chromaticity akan zane na CIE 1931 don tabbatar da daidaiton launi mai ƙarfi. Ana ba da binning a cikin tsarin ellipse na MacAdam na mataki 3 da 5, da kuma cikakkun akwatunan daidaitawar chromaticity na mataki 7, suna ƙayyade madaidaitan x, y na kowane kusurwar yankin bin. Wannan yana ba masu ƙira damar zaɓar daidaitaccen wurin launi da ake buƙata don aikace-aikacensu.
4. Jerin Samfuran da Yawa da Lambobin Samfur
4.1 Jerin Samfuran Daidaitattun
Takardar bayanin tana ba da jerin daidaitattun samfuran da ake samarwa da yawa. Misali: 67-22ST/KKX-N658530Z15/2T(EMM).
- CCT:6500K
- CRI (Mafi ƙarancin): 80
- R9 (Mafi ƙarancin): 0
- Ƙarfin Hasken Hasken (Mafi ƙarancin):85 lm
- Ƙarfin Gaba (Matsakaici):3.0 V
- Ƙarfin Gaba:150 mA
Ana ba da irin wannan lissafin don sauran CCTs (2700K, 3000K, da sauransu) tare da ƙimar flux mafi ƙarancin da suka dace.
4.2 Bayanin Lambar Samfur
Tsarin lambar sashi shine: 67-22ST/ K KX – N XX XX 30 Z15 / 2 T
- 67-22ST/:Nau'in kunshin tushe.
- K:Mai gano kayan guntu/nau'in.
- KX:Launin da aka fitar (Fari).
- N:Lambar bin CRI (80 Mafi ƙarancin).
- XX XX:Lambobin CCT da Bin Ƙarfin Hasken Hasken.
- 30:Ma'aunin Ƙarfin Gaba (3.0V matsakaici).
- Z15:Ma'aunin Ƙarfin Gaba (150mA).
- /2T:Adadin kunshin kowane reel.
- (EMM):Ƙarin kari na samfur.
5. Aiki da Tunani na Ƙira
5.1 Gudanar da Thermal
Tare da juriya na thermal na 19°C/W daga junction zuwa wurin gyaɗa, ingantaccen sarrafa thermal akan PCB yana da mahimmanci. Wuce matsakaicin zazzabin junction na 115°C zai rage fitowar haske da tsawon rayuwa. Dole ne masu ƙira su tabbatar da isasshen zubar da zafi ta hanyar fakitin tagulla da yuwuwar hanyoyin thermal, musamman lokacin aiki a ko kusa da matsakaicin ƙarfin gaba na 180mA.
5.2 Tunani na Tuƙi na Lantarki
Ya kamata a tuƙi LED tare da tushen halin yanzu na akai, ba ƙarfin wutar lantarki ba. Ƙarfin aiki da aka ba da shawarar shine 150mA, tare da matsakaicin halin yanzu na ci gaba na 180mA. Ƙarfin gaba yana da matsakaicin 3.0V tare da jurewar ±0.1V, wanda dole ne a yi la'akari da shi a cikin ƙirar direba. Ƙananan halayen rushewar baya (IRmatsakaicin 50µA a 5V) yana nufin ya kamata a kula don guje wa yanayin nuna bambanci.
5.3 Halayen Na'ura
Yawanci kusurwar kallo na digiri 120 ya sa wannan LED ya dace da aikace-aikacen da ke buƙatar haske mai faɗi, mai yaduwa maimakon katako mai mai da hankali. Sigar CRI mai girma (80 mafi ƙarancin) ya fi dacewa da aikace-aikacen inda daidaiton launi ke da mahimmanci, kamar hasken kantin sayar da kayayyaki ko hasken aiki. Ƙimar R9 (cikakken jajayen jikewa) an ƙayyade shi a matsayin mafi ƙarancin 0, wanda shine na yau da kullun ga daidaitattun LED fari; don ingantaccen nuna launi, musamman tare da abubuwa ja, za a buƙaci ƙimar R9 mafi girma.
6. Jagororin Tari da Gudanarwa
6.1 Tsarin Gyaɗa
LED ya dace da daidaitattun hanyoyin gyaɗa na reflow. Matsakaicin bayanin martaba shine 260°C na dakika 10. Don gyaɗa da hannu, dole ne zazzabin ƙarshen ƙarfe bai wuce 350°C ba, kuma lokacin tuntuɓar ya kamata a iyakance zuwa dakika 3. Yana da mahimmanci a bi waɗannan jagororin don hana lalata kunshin filastik da haɗin wayoyi na ciki.
6.2 Ajiya da Gudanarwa
Ya kamata a adana na'urori a cikin jakunkunan su na asali na shinge na danshi a cikin yanayi a cikin ƙayyadaddun kewayon zazzabin ajiya (-40°C zuwa +100°C). Kamar yadda abubuwa masu hankali na ESD, dole ne a gudanar da su a tashoshin aikin da aka kare ESD ta amfani da kayan aikin da aka kafa.
7. Shawarwari na Aikace-aikace da Bayanan Ƙira
7.1 Da'irori na Aikace-aikace na Yau da Kullun
A yawancin aikace-aikace, za a yi amfani da LED da yawa. Ana iya haɗa su a jere, a layi daya, ko haɗin jere-layi daya. Haɗin jere gabaɗaya ana fifita shi kamar yadda yake tabbatar da halin yanzu iri ɗaya ta kowace LED, yana haɓaka haske iri ɗaya da launi. Lokacin haɗawa a jere, ƙarfin fitarwa na direba dole ne ya isa ya shawo kan jimillar ƙarfin gaba na jerin LED. Haɗin layi daya yana buƙatar daidaita bin V da kyauFko amfani da kowane resistors masu iyakance halin yanzu ga kowane LED don hana cin abinci na halin yanzu.
7.2 Shawarwari na Tsarin PCB
Ya kamata ƙirar fakitin PCB ta dace da ƙirar ƙafa da aka ba da shawarar don kunshin PLCC-2 don tabbatar da ingantaccen gyaɗa da aikin thermal. Ya kamata fakitin gyaɗa su samar da isasshen taimako na thermal don fitar da zafi daga fakitin thermal na LED (idan yana nan a cikin kunshin) zuwa cikin yadudduka na tagulla na PCB. Hakanan ana ba da shawarar kiyaye isasshen nisa daga sauran abubuwan da ke haifar da zafi.
8. Kwatancen Fasaha da Matsayi
67-22ST ya tsara kansa a matsayin LED mai matsakaicin ƙarfi, mai dogaro, mai amfani gabaɗaya. Babban bambance-bambancensa a kasuwa shine haɗinsa na binning na ma'auni na ANSI don daidaiton launi, bin manyan ƙa'idodin muhalli (RoHS, REACH, Halogen-Free), da daidaitaccen saitin halayen lantarki da na'ura. Idan aka kwatanta da LED na matakin shiga, yana ba da CRI mafi kyau da binning mai ƙarfi. Idan aka kwatanta da manyan LED, yana ba da mafita mai tsada don aikace-aikacen da ke buƙatar aiki mai kyau amma bazai buƙaci ingantaccen inganci ko ƙimar CCI mai girma sama da 90 ba.
9. Tambayoyin da ake yawan yi (Bisa Ƙayyadaddun Fasaha)
9.1 Menene ainihin amfani da wutar lantarki na wannan LED?
A yawanci halin yanzu na aiki na 150mA da matsakaicin ƙarfin gaba na 3.0V, matsakaicin amfani da wutar lantarki shine 450mW (0.15A * 3.0V). Ainihin wutar lantarki zai dogara da takamaiman VFbin na LED da aka yi amfani da shi.
9.2 Zan iya tuƙi wannan LED tare da wutar lantarki 3.3V?
Ba a ba da shawarar haɗawa kai tsaye zuwa tushen 3.3V kuma yana iya lalata LED saboda wuce gona da iri. An ƙayyade ƙarfin gaba a matsayin matsakaicin 3.0Va 150mA. Tushen ƙarfin wutar lantarki ɗan sama da V na LEDFzai haifar da babban halin yanzu mara sarrafawa da yuwuwar lalacewa. Koyaushe yi amfani da direba na halin yanzu na akai ko da'irar iyakance halin yanzu da ta dace.
9.3 Ta yaya zan zaɓi daidaitaccen CCT da bin flux don aikin na?
Duba Jerin Samfuran da Yawa da teburan binning. Zaɓi CCT (misali, 3000K don fari mai dumi, 6500K don fari mai sanyi) bisa ga yanayin da ake so. Zaɓi bin flux (misali, 85L5) bisa ga fitowar haske da ake buƙata. Don aikace-aikacen masu mahimmanci na launi, kuma yi la'akari da binning chromaticity (mataki 3, mataki 5, ko mataki 7) don tabbatar da ƙaramin bambancin launi tsakanin raka'a.
9.4 Menene ma'anar "R9 mafi ƙarancin 0"?
R9 takamaiman ma'auni ne na yadda tushen haske ke nuna launin ja mai zurfi. Ƙimar 0 ita ce mafi ƙarancin da aka ƙayyade, ma'ana yana iya zama sifili ko lamba mai kyau. Yawancin daidaitattun LED fari suna da ƙananan R9 ko mara kyau. Idan nuna abubuwa ja a fili yana da mahimmanci ga aikace-aikacenku (misali, nunin nama, shagunan yadi), ya kamata ku nemi LED tare da ƙayyadaddun ƙimar R9 mai girma (misali, R9 > 50).
10. Misalin Amfani na Aiki
Yanayi: Ƙirar fitilar LED panel don hasken ofis.
Mai ƙira yana ƙirƙirar fitilar LED panel 600x600mm. Manufar ita ce cimma haske iri ɗaya, mara flicker tare da ingantaccen nuna launi don yanayin ofis mai dadi. Sun yanke shawarar amfani da LED 67-22ST a cikin CCT 4000K tare da CRI na 80 (N bin). Sun zaɓi bin flux 85L5 don cimma manufar fitar da lumen don panel. Za a shirya ɗaruruwan LED akan PCB mai tushen ƙarfe (MCPCB) a cikin tsarin jere-layi daya. An zaɓi direba na halin yanzu na akai wanda zai iya isar da jimillar halin yanzu da ake buƙata a jimillar ƙarfin gaba na jerin jerin. Faɗin kusurwar kallo na digiri 120 na LED yana taimakawa cimma kamanni iri ɗaya ba tare da ganin wurare masu zafi ba lokacin da aka haɗa shi da mai yaduwa. MCPCB yana fitar da zafi yadda ya kamata, yana kiyaye zazzabin junction ƙasa da matsakaicin, yana tabbatar da dogon lokaci na dogaro da kwanciyar hankali na fitowar haske.
11. Gabatarwar Ka'idar Aiki
Wannan LED tushen haske ne mai ƙarfi wanda ya dogara da fasahar semiconductor. Babban ɓangaren shine guntun semiconductor, yawanci ana yin shi da indium gallium nitride (InGaN) don LED fari. Lokacin da aka yi amfani da ƙarfin gaba kuma halin yanzu ya ratsa kan haɗin p-n na wannan guntun, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman kayan da tsarin guntun suna ƙayyade babban tsawon raƙuman haske da aka fitar. Don ƙirƙirar hasken fari, babban hasken shuɗi ko ultraviolet daga guntun an canza shi zuwa tsayin raƙuman raƙuman (rawaya, ja) ta hanyar lulluɓin phosphor a cikin kunshin. Haɗin hasken farko da canza haske yana haifar da hasken fari da ake gani, tare da CCT ɗin da aka ƙaddara ta hanyar abun da ke ciki na phosphor.
12. Trends na Fasaha da Mahallin
LED masu matsakaicin ƙarfi kamar 67-22ST suna wakiltar wani balagagge kuma ingantaccen yanki na kasuwar LED. Trends na yanzu a wannan yanki suna mai da hankali kan haɓaka mahimmanci da yawa: ƙara ingantaccen haske (ƙarin lumens kowace watt) don haɓaka tanadin makamashi, inganta nuna launi (ƙimar Ra da R9 mafi girma) don ingantaccen ingancin haske, da cimma mafi ƙarfi daidaiton launi (ƙananan ellipses na MacAdam kamar mataki 2 ko mataki 1) don kawar da bambance-bambancen launi da ake iya gani a cikin manyan kayan aiki. Bugu da ƙari, akwai ci gaba na tuƙi don mafi girman dogaro da tsawon rayuwa a ƙarƙashin yanayi daban-daban na aiki. Yaɗuwar amfani da ƙa'idodi kamar binning na ANSI da tsauraran bin muhalli (Halogen-Free, ƙananan la'akari da haɗarin hasken shuɗi) suma suna ayyana halayen zamani, abubuwan LED da aka kera da alhaki.
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. |