Teburin Abubuwan Ciki
- 1. Bayanin Samfurin
- 1.1 Bayani Gabaɗaya
- 1.2 Manyan Abubuwan Fasaha
- 1.3 Aikace-aikace
- 2. Bayanan Fasaha
- 2.1 Girman Butulen
- 2.2 Halayen Lantarki da Gani (Ts = 25°C)
- 2.3 Matsayin Matsanancin Ƙarfi (Ts = 25°C)
- 3. Tsarin Bin da Zaɓi
- 3.1 Bins na Tsawon Tsala / Launi
- 3.2 Bins na Ƙarfin Haske
- 3.3 Bins na Wutar Gaba
- 4. Maganganun Aiki da Nazari
- 4.1 Wutar Gaba vs. Wutar Gaba
- 4.2 Ƙarfin Haske Mai Dangantaka vs. Wutar Gaba
- 4.3 Tasirin Zafin Jiki
- 4.4 Rarraba Tsawon Tsala
- 4.5 Tsarin Hasken Rarraba
- 5. Bayanan Injiniya da Marufi
- 5.1 Teburin Jigilar Kaya da Girman Rel
- 5.2 Jakar Katange Danshi da Adanawa
- 5.3 Akwatin Kwalaye
- 6. Jagororin Haɗa da Taro
- 6.1 Tsarin Sake Narkar da Gubar
- 6.2 Haɗa da Hannu
- 6.3 Taka Tsantsan
- 7. Gwajin Aminci da Ma'auni
- 7.1 Yanayin Gwaji
- 7.2 Ma'aunin Lalacewa
- 8. Abubuwan La'akari da Aikace-aikace
- 8.1 Sarrafa Zafi
- 8.2 Matsanancin Sulfur da Halogen
- 8.3 Kariyar Ƙarfin Lantarki Tsaye (ESD)
- 8.4 Tsarin Kewayawa
- 9. Kwatanta da Sauran Fasahohi
- 9.1 vs. LED Orange Mai Fadi
- 9.2 vs. LED Jaja a cikin Irin Butulce
- 10. Tambayoyi da Aka Yi Yawa
- 10.1 Menene matsakaicin wutar gaba don aiki mai ci gaba?
- 10.2 Ta yaya zan zaɓi bin daidai don aikace-aikace na?
- 10.3 Za a iya amfani da wannan LED a aikace-aikacen waje?
- 11. Misalin Aiki: Ƙirƙirar Alamar Matsayi Mai Jagora
- 12. Ƙa'idodin Asali da Hanyoyin Gaba
- 12.1 Ƙa'idar Hasken Haske
- 12.2 Hanyoyin Masana'antu
- 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 Samfurin
1.1 Bayani Gabaɗaya
RF-OUL150TS-CA-E1 wani LED ne mai haske orange wanda aka gina ta amfani da chip orange. Girman butulenta 3.2 mm × 1.6 mm × 1.88 mm, yana mai da shi manufa ga aikace-aikacen da sarari ke da ƙuntatawa. Wannan LED an ƙera shi don duk hanyoyin haɗa SMT, yana ba da ingantacciyar aminci da aiki mai daidaito.
1.2 Manyan Abubuwan Fasaha
- Kusurwar Kallo Ƙunƙuntacciya:Na'urar tana nuna kusurwar kallo na 50% Iv na 30° kawai, tana ba da hasken da aka taƙaita.
- Mai dace da SMT:Ya dace da duk daidaitattun hanyoyin haɗa SMT da sake narkar da gubar.
- Matsanancin Damar Ruwa:An kiyasta matakin damar ruwa na 3 (MSL 3), yana buƙatar kulawa da adanawa sosai.
- Mai bin RoHS:Yana bin ka'idojin muhalli na RoHS gaba ɗaya.
1.3 Aikace-aikace
- Alamomin gani da fitilun sigina
- Maɓallai, alamomi, da hasken allo
- Alamar gani na gaba ɗaya a cikin kayan lantarki na mabukaci da kayan masana'antu
2. Bayanan Fasaha
2.1 Girman Butulen
LED an saka shi a cikin butulce mai girman 3.2 mm × 1.6 mm × 1.88 mm (tsawo × faɗi × tsawo). Duban ƙasa yana nuna ƙafafu biyu (Pad 1 da Pad 2) tare da alamar polarity don daidaitacciyar hanya. Ana ba da siffofi na haɗa da aka ba da shawarar a cikin takardun don tabbatar da ingantaccen aiki na zafi da lantarki. Duk ma'auni suna cikin millimita tare da juriya gabaɗaya na ±0.2 mm sai dai an faɗi akasin haka.
2.2 Halayen Lantarki da Gani (Ts = 25°C)
Tebur mai zuwa ya taƙaita mahimman halayen lantarki da gani a yanayin zafin 25°C da wutar gaba ta 20 mA.
| Sifa | Alama | Mafi Ƙas | Matsakaici | Mafi Girma | Naúrar |
|---|---|---|---|---|---|
| Fadin Tsaka-tsakin Tsawon Tsala | Δλ | -- | 15 | -- | nm |
| Wutar Gaba (bin B1) | Vf | 1.8 | -- | 1.9 | V |
| Wutar Gaba (bin B2) | Vf | 1.9 | -- | 2.0 | V |
| Wutar Gaba (bin C1) | Vf | 2.0 | -- | 2.1 | V |
| Wutar Gaba (bin C2) | Vf | 2.1 | -- | 2.2 | V |
| Wutar Gaba (bin D1) | Vf | 2.2 | -- | 2.3 | V |
| Tsawon Tsala Mai Rarraba (bin E00) | λd | 620 | -- | 625 | nm |
| Tsawon Tsala Mai Rarraba (bin F00) | λd | 625 | -- | 630 | nm |
| Ƙarfin Haske (bin M00) | Iv | 1200 | -- | 1800 | mcd |
| Ƙarfin Haske (bin N00) | Iv | 1800 | -- | 2800 | mcd |
| Ƙarfin Haske (bin O00) | Iv | 2800 | -- | 4300 | mcd |
| Kusurwar Kallo a 50% Iv | 2θ½ | -- | 30 | -- | Digiri |
| Wutar Baya (Vr = 5 V) | Ir | -- | -- | 10 | μA |
| Juriya na Zafi (Haɗin Junction zuwa Wurin Haɗa) | Rth(j-s) | -- | -- | 450 | °C/W |
2.3 Matsayin Matsanancin Ƙarfi (Ts = 25°C)
| Sifa | Alama | Matsayin | Naúrar |
|---|---|---|---|
| Ƙarfin Haske | Pd | 69 | mW |
| Wutar Gaba | IF | 30 | mA |
| Wutar Gaba Ƙarƙashin (1/10 aiki, 0.1 ms bugun) | IFP | 60 | mA |
| Ƙarfin Lantarki Tsaye (HBM) | ESD | 2000 | V |
| Yanayin Zafin Aiki | Topr | -40 ~ +85 | °C |
| Yanayin Zafin Ajiya | Tstg | -40 ~ +85 | °C |
| Yanayin Zafin Junction | Tj | 95 | °C |
Dole ne a kula kada a wuce matsakaicin matsayin matsanancin ƙarfi. Ya kamata a kiyaye zafin junction ƙasa da 95°C a kowane yanayin aiki. Dole ne a ƙayyade ainihin matsakaicin wutar gaba ta hanyar auna zafin butulce don tabbatar da cewa ba a wuce iyakar zafin junction ba.
3. Tsarin Bin da Zaɓi
3.1 Bins na Tsawon Tsala / Launi
Tsawon tsala mai rinjaye an raba shi zuwa rukuni biyu: E00 (620–625 nm) da F00 (625–630 nm). Wannan yana ba da damar masu ƙira su zaɓi madaidaicin inuwar orange da ake buƙata don aikinsu.
3.2 Bins na Ƙarfin Haske
Akwai bins uku na ƙarfin haske: M00 (1200–1800 mcd), N00 (1800–2800 mcd), da O00 (2800–4300 mcd). Zaɓi ya dogara da hasken da ake so da ingancin gani na tsarin.
3.3 Bins na Wutar Gaba
Wutar gaba an raba shi zuwa bins biyar (B1, B2, C1, C2, D1) wanda ya fara daga 1.8 V zuwa 2.3 V. Wannan bins yana tabbatar da rabon wutar daidai lokacin da aka yi amfani da LEDs a layi daya.
4. Maganganun Aiki da Nazari
4.1 Wutar Gaba vs. Wutar Gaba
Kwancen Vf-I yana nuna alaƙar haɓaka ta yau da kullun. A 20 mA, wutar gaba ta faɗi cikin iyakan bins da aka ƙayyade. Kwancen yana taimakawa wajen ƙirƙirar resistors masu iyakance wutar ko direbobi masu tsayayyen wuta.
4.2 Ƙarfin Haske Mai Dangantaka vs. Wutar Gaba
Ƙarfin haske mai dangantaka yana ƙaruwa da layi da wuta har zuwa 30 mA. A mafi girman wutar, tasirin cikar yana rage inganci. Kwancen yau da kullun yana nuna ƙarfin haske mai dangantaka 100% a 20 mA.
4.3 Tasirin Zafin Jiki
Kwancen zafin haɗa vs. ƙarfin haske mai dangantaka yana nuna raguwa kaɗan a cikin ƙarfi yayin da zafin jiki ya tashi. Hakanan, dole ne a rage wutar gaba a yanayin zafin da ya tashi don guje wa wuce iyakar zafin junction. Juriya na zafi na 450 °C/W yana nuna buƙatar kyakkyawan sarrafa zafi, musamman lokacin tuƙi a manyan wutar.
4.4 Rarraba Tsawon Tsala
Kwancen ƙarfin haske mai dangantaka vs. tsawon tsala yana tabbatar da faɗin tsaka-tsakin tsawon tsala na yau da kullun na 15 nm. Tsawon tsala na kololuwa ya kusan kasancewa a matsakaicin kewayon 620–630 nm, yana ba da haske orange mai tsabta.
4.5 Tsarin Hasken Rarraba
Zanen halayen rarraba haske yana nuna tsarin haske mai ƙunƙuntacciya tare da kusurwar kallo na 30° (50% Iv). Wannan ya sa LED ya dace da aikace-aikacen da ke buƙatar haske mai jagora, kamar alamomin tabo ko haskaka ƙananan alamomi.
5. Bayanan Injiniya da Marufi
5.1 Teburin Jigilar Kaya da Girman Rel
LEDs an tattara su a cikin teburin jigilar kaya mai faɗin 8 mm tare da rel mai diamita 178 mm. Kowanne rel yana ƙunshe da 2000. Tazarar aljihun tebur ɗin an ƙera shi don kayan aikin SMT na yau da kullun. Rel ɗin ya ƙunshi lakabi mai lambar sashi, lambar lot, lambobin bin, adadi, da lambar kwanan wata.
5.2 Jakar Katange Danshi da Adanawa
Don karewa daga shan danshi, an rufe rel ɗin a cikin jakar katange danshi tare da busasshiyar sinadari da katin nuna danshi. Dole ne a rufe jakar har sai an yi amfani da ita. Yanayin adanawa: kafin buɗe jakar - zafin jiki ≤ 30°C, danshi ≤ 75% na tsawon shekara ɗaya; bayan buɗe - zafin jiki ≤ 30°C, danshi ≤ 60% na awa 168 (kwanaki 7). Idan lokacin adanawa ya wuce waɗannan iyakoki, ana buƙatar aikin gasa a 60±5°C na akalla awanni 24 kafin haɗa.
5.3 Akwatin Kwalaye
Ana tattara rel da yawa a cikin akwatin kwali na yau da kullun don jigilar kaya. Akwatin an lakafta shi da bayanan samfurin da kuma kariya.
6. Jagororin Haɗa da Taro
6.1 Tsarin Sake Narkar da Gubar
LED ya dace da sake narkar da gubar mara gubar. Tsarin da aka ba da shawarar ya dogara ne akan ƙa'idodin JEDEC:
- Matsakaicin hawan (Tsmax zuwa Tp): Mafi girman 3°C/s
- Fara zafi: 150°C zuwa 200°C na 60-120 s
- Lokaci sama da 217°C (TL): 60-150 s
- Matsanancin zafin jiki (Tp): 260°C, mafi girman 10 s
- Lokacin riƙewa cikin 5°C na Tp: mafi girman 30 s
- Matsakaicin sanyaya: Mafi girman 6°C/s
- Jimlar lokaci daga 25°C zuwa kololuwa: mafi girman mintuna 8
Kada a yi sake narkar da gubar fiye da sau biyu. Idan tazarar tsakanin haɗa biyu ta wuce awanni 24, LEDs na iya shan danshi kuma su lalace.
6.2 Haɗa da Hannu
Idan an buƙaci haɗa da hannu, yi amfani da ƙarfen haɗa a zafin jiki ƙasa da 300°C na kasa da daƙiƙa 3 a kowane fil. An yarda da aiki guda ɗaya na haɗa da hannu a kowane LED.
6.3 Taka Tsantsan
- Kada a haɗa LEDs akan PCBs da suka lanƙwasa ko ba su da daidaituwa.
- Ka guje wa matsin lamba ko girgiza mai yawa yayin sanyaya bayan haɗa.
- Kada a yi sanyaya da sauri na na'urar bayan sake narkar da gubar.
- Idan an buƙaci gyara, yi amfani da ƙarfen haɗa mai kai biyu kuma tabbatar da cewa halayen LED ba su lalace ba.
7. Gwajin Aminci da Ma'auni
7.1 Yanayin Gwaji
An tabbatar da LED ta hanyar gwaje-gwajen aminci masu zuwa (22 pcs kowane gwaji, ma'aunin karɓa 0/1):
- Sake narkar da gubar (JESD22-B106): 260°C mafi girman, 10 s, sau 2
- Zagayowar Zafin Jiki (JESD22-A104): -40°C zuwa 100°C, zagayowa 100
- Girgiza Zafin Jiki (JESD22-A106): -40°C zuwa 100°C, zagayowa 300
- Adanawa a Babban Zafin Jiki (JESD22-A103): 100°C na awa 1000
- Adanawa a Ƙananan Zafin Jiki (JESD22-A119): -40°C na awa 1000
- Gwajin Rayuwa (JESD22-A108): 25°C, IF=20 mA na awa 1000
7.2 Ma'aunin Lalacewa
Lalacewa ana ayyana shi azaman kowane sifa ta wuce iyakoki masu zuwa:
- Wutar gaba: > 1.1 × Ƙarshen Ƙa'idar Sama (U.S.L)
- Wutar baya: > 2.0 × U.S.L (mafi girman 10 μA)
- Hasken haske:<0.7 × Ƙarshen Ƙa'idar Ƙasa (L.S.L)
Waɗannan gwaje-gwaje sun tabbatar da ƙarfin LED a ƙarƙashin yanayin aikace-aikace na yau da kullun.
8. Abubuwan La'akari da Aikace-aikace
8.1 Sarrafa Zafi
Ganin juriya na zafi na 450°C/W, ingantacciyar hanyar zubar da zafi tana da mahimmanci lokacin aiki kusa da matsakaicin wutar. Dole ne a kiyaye zafin junction ƙasa da 95°C. Masu ƙira ya kamata su samar da isassun wuraren jan ƙarfe a kan PCB kuma su yi la'akari da sanyaya mai aiki idan ya zama dole.
8.2 Matsanancin Sulfur da Halogen
Ana iya lalata abin rufe LED ta hanyar mahadi na sulfur. Ya kamata a kiyaye abun ciki na sulfur a cikin yanayin da kayan haɗi ƙasa da 100 PPM. Hakanan, ya kamata mahadi na bromine da chlorine kowanne ya kasance ƙasa da 900 PPM, tare da jimlar ƙasa da 1500 PPM, don hana lalacewar sinadarai a cikin tsarin.
8.3 Kariyar Ƙarfin Lantarki Tsaye (ESD)
Kamar duk na'urorin semiconductor, wannan LED yana da hankali ga ESD. Matsayin HBM shine 2000 V. Ya kamata a yi amfani da taka tsantsan na ESD (wuraren aiki da aka ɗora ƙasa, igiyoyin hannu masu hana lantarki, marufi masu gudanarwa) yayin kulawa da taro.
8.4 Tsarin Kewayawa
Resistor mai iyakance wuta ya zama dole ga kowane LED ko jeri don hana guduwar wuta saboda bambancin wutar gaba. Ya kamata kewayawar tuƙi ta tabbatar da cewa ba a taɓa amfani da wutar baya a kan LED ba, saboda wannan na iya haifar da ƙaura da lalacewa.
9. Kwatanta da Sauran Fasahohi
9.1 vs. LED Orange Mai Fadi
Kusurwar kallo mai ƙunƙuntacciya na 30° na RF-OUL150TS-CA-E1 ya sa ya fi dacewa ga aikace-aikacen da ke buƙatar haske mai tattarawa tare da babban ƙarfin haske a kan axis. LEDs masu faɗin kusurwar kallo (misali 120°) za su buƙaci ƙarin na'urorin gani don samun irin wannan jagoranci, yana ƙara tsada da rikitarwa.
9.2 vs. LED Jaja a cikin Irin Butulce
LEDs orange (620–630 nm) suna ba da kyakkyawan gani a cikin hasken yanayi idan aka kwatanta da jaja mai zurfi (660 nm) don ganewar idon mutum. Suna kuma ba da wani launi na musamman don nuna matsayi, yana bambanta su da alamomin jaja ko kore na yau da kullun.
10. Tambayoyi da Aka Yi Yawa
10.1 Menene matsakaicin wutar gaba don aiki mai ci gaba?
Matsakaicin matsanancin ƙarfi shine 30 mA, amma ainihin iyaka ya dogara da yanayin zafi. A yanayin zafin 25°C kuma tare da kyakkyawan zubar da zafi, 30 mA ya dace. A mafi girman yanayin zafi, ana buƙatar rage ƙarfi.
10.2 Ta yaya zan zaɓi bin daidai don aikace-aikace na?
Zaɓi bin tsawon tsala (E00 ko F00) bisa ga inuwar launin da ake so. Zaɓi bin ƙarfin haske (M00, N00, O00) bisa ga hasken da ake buƙata. Don wutar, zaɓi bin da ya dace da kewayon wutar fitar da direbanka don rage ɓata wuta a cikin resistor mai iyakance.
10.3 Za a iya amfani da wannan LED a aikace-aikacen waje?
Yanayin zafin aiki (-40°C zuwa +85°C) ya dace da yawancin yanayin waje. Koyaya, ba a ƙayyade LED musamman don shigar danshi ko fallasa UV ba. Ana iya buƙatar ƙarin rufi ko rufewa don yanayin waje mai tsauri.
11. Misalin Aiki: Ƙirƙirar Alamar Matsayi Mai Jagora
A cikin kwamitin sarrafawa da ke buƙatar haske orange mai haske da aka taƙaita wanda ake iya gani daga mita 3, injiniyoyi sun zaɓi RF-OUL150TS-CA-E1 tare da bin O00 (2800–4300 mcd) da F00 (625–630 nm). An saita direba mai tsayayyen wuta zuwa 20 mA don kunna kowane LED. Zane na pad na PCB ya bi tsarin haɗa da aka ba da shawarar tare da isasshen jan ƙarfe don zubar da zafi. Kusurwar kallo mai ƙunƙuntacciya ta kawar da buƙatar na'urorin gani na biyu. Sakamakon taro ya wuce duk gwaje-gwajen aminci kuma ya sami haske mai daidaituwa tare da ƙaramin tsaka-tsaki tsakanin alamomin da ke kusa.
12. Ƙa'idodin Asali da Hanyoyin Gaba
12.1 Ƙa'idar Hasken Haske
Wannan LED yana amfani da chip orange wanda ya dogara da tsarin kayan AlInGaP (aluminum indium gallium phosphide), wanda ke fitar da haske lokacin da electrons suka sake haɗuwa da ramuka a cikin semiconductor mai tsakar band din kai tsaye. Faɗin tsaka-tsakin tsawon tsala yana nuna tsabtar launi mai girma.
12.2 Hanyoyin Masana'antu
Ci gaban da ake samu a fasahar chip yana tura don ƙarin ingancin haske da ƙarami butulce. Hanyar rage girma da ƙara haske tana ci gaba, yana ba da damar ƙira mai ƙarami da ingantaccen amfani da makamashi. Bugu da ƙari, ɗaukar binciken gani na atomatik da ƙara ƙarancin bins yana inganta daidaito ga aikace-aikacen nuni da alama.
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. |