Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 2. Bincike Mai Zurfi na Sigogi na Fasaha
- 2.1 Matsakaicin Matsakaici
- 2.2 Halayen Lantarki & Na Gani (Ta=25°C)
- 3. Bayanin Tsarin Binning
- 4. Bincike Mai Zurfi na Lanƙwasa Aiki
- 5. Bayanin Injiniya & Kunshin
- 5.1 Girman Kunshin
- 5.2 Haɗin Fil da Polarity
- 5.3 Zanen Da'irar Ciki
- 6. Jagororin Siyayya & Taro
- 7. Bayanin Kunshin & Oda
- 8. Shawarwarin Aikace-aikace
- 8.1 Yanayin Aikace-aikacen Al'ada
- 8.2 Abubuwan Tunani na Zane
- 9. Kwatancen Fasaha & Bambance-bambance
- 10. Tambayoyin da ake yawan yi (FAQ)
- 11. Nazarin Shari'ar Zane
- 12. Gabatarwar Ka'idar Fasaha
- 13. Trends na Fasaha
- 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
LTA-10102KR wani kayan aiki ne na optoelectronics da aka tsara a matsayin sandar haske mai siffar laya goma. Babban aikinsa shine samar da babban yanki mai haske mai haske da daidaito don aikace-aikacen da ke buƙatar nuni na gani ko haske mai tsabta. An gina na'urar ta amfani da kayan AlInGaP (Aluminum Indium Gallium Phosphide) na zamani wanda aka ƙera musamman don fitar da Super Red, yana ba da ingantaccen aiki idan aka kwatanta da fasahar LED ta gargajiya.
Tushen tsarin ya ta'allaka ne kan samar da fitar da haske mai yawa tare da ƙarancin buƙatun wutar lantarki. Nuni yana da fuskar baƙar fata wanda ke haɓaka bambance-bambance ta hanyar rage hasken muhalli, tare da sassan fari waɗanda ke yada hasken ja da aka samar yadda ya kamata, suna tabbatar da kyakkyawan gani ko da a cikin wurare masu haske. Wannan haɗin yana sa ya dace da nuni na yanayi, nunin panel, kayan aikin ma'auni, da kayan lantarki na mabukaci iri-iri inda ingantaccen sigina mai haske ke da muhimmanci.
An rarraba na'urar don ƙarfin haske, ma'ana ana rarraba raka'o'i kuma ana tsara su bisa ga ƙimar hasken da aka auna a daidaitaccen gwajin wutar lantarki. Wannan yana ba masu zane damar zaɓar abubuwan da ke da matakan haske masu daidaito, wanda ke da mahimmanci ga aikace-aikacen da suka haɗa da nuni da yawa ko inda ake buƙatar kamanni iri ɗaya a cikin layin samfur.
2. Bincike Mai Zurfi na Sigogi na Fasaha
2.1 Matsakaicin Matsakaici
Waɗannan sigogi suna ayyana iyakokin aiki waɗanda wuce gona da iri na iya haifar da lalacewa ta dindindin ga na'urar. Ba a nufin yanayin aiki na yau da kullun ba.
- Rushewar Wutar Lantarki a kowane Bangare:70 mW matsakaici. Wannan shine jimillar wutar lantarki (wutar lantarki ta ninka ƙarfin lantarki) wanda za a iya canza shi cikin aminci zuwa haske da zafi a cikin sashi ɗaya ba tare da haɗarin lalacewar zafi ba.
- Matsakaicin Wutar Lantarki ta Gaba a kowane Bangare:90 mA matsakaici, amma kawai a ƙarƙashin yanayin bugun jini tare da aikin 1/10 da faɗin bugun 0.1 ms. Wannan ƙimar na ga gajeriyar lokaci, bugun jini mai ƙarfi, ba don ci gaba da aiki ba.
- Ci gaba da Wutar Lantarki ta Gaba a kowane Bangare:Matsakaicin tushe shine 25 mA a 25°C. Wannan ƙimar tana raguwa a layi daya da kimar 0.33 mA a kowane digiri Celsius na haɓakar yanayin zafi. Misali, a 85°C, matsakaicin wutar lantarki mai yiwuwa zai kasance kusan: 25 mA - (0.33 mA/°C * (85-25)°C) = 25 mA - 19.8 mA = 5.2 mA. Wannan raguwa yana da mahimmanci don tabbatar da dogon lokacin aminci.
- Ƙarfin Lantarki na Baya a kowane Bangare:5 V matsakaici. Wuce wannan ƙarfin lantarki a cikin hanyar baya na iya haifar da rushewar haɗin gwiwa.
- Yanayin Aiki & Ma'ajiyar Zafin Jiki:-35°C zuwa +105°C. An ƙera na'urar don jurewa da aiki a cikin wannan faɗin kewayon zafin jiki, yana mai da shi ya dace da aikace-aikacen masana'antu da na mota.
2.2 Halayen Lantarki & Na Gani (Ta=25°C)
Waɗannan su ne sigogi na aiki na yau da kullun da aka auna a ƙarƙashin ƙayyadaddun yanayin gwaji, suna wakiltar halayen da ake tsammani na na'urar.
- Matsakaicin Ƙarfin Hasken (IV):200 μcd (m), 675 μcd (na al'ada) a IF= 1 mA. Wannan shine ma'aunin fitar da hasken da ake iya gani. Faɗin kewayon yana nuna tsarin rarrabuwa (binning); dole ne masu zane su tuntubi takamaiman lambobin kwandon don ƙayyadaddun ƙimar ƙarfi.
- Matsakaicin Tsawon Tsawon Tsawon (λp):639 nm (na al'ada) a IF= 20 mA. Wannan shine tsawon zango inda rarraba ƙarfin bakan ya fi girma. Yana ayyana launin ja.
- Rabin Faɗin Layin Bakan (Δλ):20 nm (na al'ada) a IF= 20 mA. Wannan sigogi yana nuna tsaftar launi. Ƙunƙarar rabin faɗi yana nufin launi mafi monochromatic, mafi tsafta. 20 nm siffa ce ta fasahar AlInGaP.
- Matsakaicin Tsawon Tsawon (λd):631 nm (na al'ada) a IF= 20 mA. Wannan shine tsawon zango guda ɗaya wanda idon ɗan adam ya gane wanda ya dace da launin LED. Sau da yawa yana da mahimmanci ga ƙayyadaddun launi fiye da tsayin tsayi.
- Ƙarfin Lantarki na Gaba a kowane Bangare (VF):2.0 V (m), 2.6 V (na al'ada) a IF= 20 mA. Wannan shine raguwar ƙarfin lantarki a kan LED lokacin aiki. Yana da mahimmanci don ƙirar da'irar iyakance wutar lantarki. Ƙimar al'ada na 2.6V ta fi ƙasa da daidaitattun InGaN blue/green/white LEDs, yana haifar da ƙarancin amfani da wutar lantarki don wutar lantarki da aka ba da ita.
- Wutar Lantarki ta Baya a kowane Bangare (IR):100 μA (matsakaici) a VR= 5V. Wannan shine ƙaramin wutar lantarki da ke gudana lokacin da diode ke da baya-baya a matsakaicin ƙimarsa.
- Matsakaicin Daidaitawar Ƙarfin Hasken:2:1 (matsakaici) don sassan yanki mai haske iri ɗaya a IF= 1 mA. Wannan yana ƙayyadad da matsakaicin rabo mai izini tsakanin mafi haske da mafi duhu a cikin na'ura ɗaya ko rukunin da aka dace, yana tabbatar da daidaiton gani.
3. Bayanin Tsarin Binning
LTA-10102KR yana amfani da tsarin rarrabuwa da farko donƘarfin Hasken. Duk da yake bayanin bayanin bai yi cikakken bayani game da takamaiman lambobin kwandon ba, aikin ya ƙunshi gwada kowane na'urar da aka kera a daidaitaccen wutar lantarki (misali, 1mA ko 20mA) da rarraba su cikin ƙungiyoyi bisa ga ƙimar hasken da aka auna. Wannan yana ba abokan ciniki damar yin odar sassa daga takamaiman kwandon ƙarfi, yana ba da garantin daidaito a cikin haske a cikin samfuran samar da su. Masu zane yakamata su tuntuɓi mai sayar da kayan don samun jerin lambobin kwandon da ke akwai da kewayon ƙarfinsu don tabbatar da cewa zaɓaɓɓen ɓangaren ya cika buƙatun hasken aikace-aikacen.
4. Bincike Mai Zurfi na Lanƙwasa Aiki
Bayanin bayanin yana nuni zuwa lanƙwasa halaye na yau da kullun waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban. Duk da yake ba a haɗa takamaiman zane-zane a cikin rubutun da aka bayar ba, daidaitattun lanƙwasa don irin wannan na'urar yawanci za su haɗa da:
- Wutar Lantarki ta Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Wannan lanƙwasa mara layi yana nuna nawa wutar lantarki ke gudana don ƙayyadaddun ƙarfin lantarki da aka yi amfani da shi. Yana da mahimmanci don ƙirar da'irar direba, saboda ƙaramin canji a cikin ƙarfin lantarki na iya haifar da babban canji a cikin wutar lantarki. Ana ba da shawarar direba mai tsayayyen wutar lantarki sosai.
- Ƙarfin Hasken vs. Wutar Lantarki ta Gaba:Wannan lanƙwasa yana nuna cewa fitar da haske yana ƙaruwa tare da wutar lantarki amma yana iya zama ƙasa da layi a wutar lantarki mai yawa saboda raguwar inganci da tasirin zafi.
- Ƙarfin Hasken vs. Yanayin Yanayi:Ga AlInGaP LEDs, fitar da haske yawanci yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Wannan lanƙwasa yana da mahimmanci ga aikace-aikacen da ke aiki a kan faɗin kewayon zafin jiki don tabbatar da isasshen haske yana ci gaba da kasancewa a yanayin zafi.
- Rarraba Bakan:Zane da ke nuna ƙarfin da aka fitar a cikin tsayin zango daban-daban, wanda ya ta'allaka a kusa da tsayin tsayi na 639 nm tare da rabin faɗi na 20 nm.
5. Bayanin Injiniya & Kunshin
5.1 Girman Kunshin
Ana ba da na'urar a cikin kunshin ta hanyar rami. Zanen girma yana ƙayyadad da tsarin jiki. Muhimman bayanin sun haɗa da: duk girma suna cikin millimeters (mm), tare da daidaitattun ƙimar ƙima na ±0.25 mm sai dai idan an faɗi akasin haka. Wani takamaiman bayanin yana nuna ƙimar canjin ƙugiya na ±0.4 mm, wanda ke da mahimmanci ga sanya rami na PCB da hanyoyin siyar da igiyar ruwa.
5.2 Haɗin Fil da Polarity
LTA-10102KR yana da tsarin fil 20. An tsara fitar da fil a hankali: Fil 1 zuwa 10 sune anodes don sassan A zuwa K (lura: yawanci ana tsallake sashin I don guje wa ruɗani da lamba 1, don haka A, B, C, D, E, F, G, H, J, K). Fil 11 zuwa 20 sune cathodes masu dacewa a cikin juzu'i na baya (K, J, H, G, F, E, D, C, B, A). Wannan tsari mai yiwuwa yana sauƙaƙa hanyoyin gano PCB na ciki don nuni mai yawa. Kowane sashi yana keɓe ta hanyar lantarki, yana ba da damar ɗaukar nauyi ko sarrafa kowane ɗayan.
5.3 Zanen Da'irar Ciki
Tsarin ciki yana nuna sassan LED goma masu zaman kansu. Babu resistor mai iyakance wutar lantarki na ciki ko dabaru masu yawa. Dole ne a tuƙi kowane nau'i-nau'i na anode-cathode a waje. Wannan yana ba da matsakaicin sassauci ga mai zane amma yana buƙatar da'irar direba ta waje wacce za ta iya ɗaukar jimillar wutar lantarki idan duk sassan suna haskakawa lokaci guda.
6. Jagororin Siyayya & Taro
Bayanin bayanin ya ƙayyade yanayin siyarwa:1/16 inch (kusan 1.6 mm) ƙasa da jirgin sama na zama na tsawon dakika 3 a 260°C. Wannan yana nufin sigogi na siyar da igiyar ruwa don abubuwan da suka shafi rami. Lokacin (dakika 3) shine matsakaicin lokacin tuntuɓar tare da igiyar siyarwa. Zazzabi (260°C) shine zafin tukunyar siyarwa. "1/16 inch ƙasa da jirgin sama na zama" yana tabbatar da cewa fillet ɗin siyarwa yana samuwa daidai ba tare da fallasa jikin filastik ga zafi mai yawa ba. Yana da mahimmanci a bi waɗannan iyakokin don hana lalacewar zafi ga guntuwar LED, haɗin waya, ko kunshin epoxy, wanda zai iya haifar da raguwar fitar da haske, canjin launi, ko gazawar bala'i. Don siyar da hannu, ana ba da shawarar ƙarfe mai sarrafa zafin jiki tare da saurin aiki.
7. Bayanin Kunshin & Oda
Lambar sashi ita ceLTA-10102KR. Aikin masana'antu na yau da kullun zai haɗa da kunna waɗannan na'urori a cikin bututu masu hana tashin hankali ko tiren don hana lalacewar jiki da fitar da wutar lantarki (ESD) yayin sarrafawa da jigilar kaya. Duk da yake ba a ƙayyade shi a cikin ɓangaren da aka cire ba, yawan adadin kunshin sau da yawa suna cikin reels, bututu, ko fakitin gabaɗaya. Masu zane yakamata su tabbatar da zaɓin kunshin (misali, gabaɗaya, tef & reel) da mafi ƙarancin adadin oda tare da mai rarrabawa ko masana'anta.
8. Shawarwarin Aikace-aikace
8.1 Yanayin Aikace-aikacen Al'ada
- Panels na Sarrafa Masana'antu:Nuni na yanayi don injina, matakan tsari, ko yanayin ƙararrawa.
- Kayan Aikin Gwaji & Ma'auni:Nuni na matakin, zaɓin kewayon, ko matsayin aiki.
- Kayan Lantarki na Mabukaci:Nuni na wutar lantarki, zaɓin yanayi, ko hasken kayan ado a cikin kayan aikin gida.
- Kayan Aikin Audio/Bidiyo:Tashoshi, shigarwa, ko nunin matakin fitarwa.
- Bayan Kasuwan Mota:Hasken dashboard na al'ada ko na'urar kwamfuta (dole ne a tabbatar da takamaiman buƙatun muhalli na mota).
8.2 Abubuwan Tunani na Zane
- Tuƙi na Wutar Lantarki:Koyaushe yi amfani da direba mai tsayayyen wutar lantarki ko resistor mai iyakance wutar lantarki a jere tare da kowane sashi ko bankin sassa. Lissafa ƙimar resistor ta amfani da R = (Vwadata- VF) / IF. Yi amfani da matsakaicin VFdaga bayanin bayanin don ƙira mai aminci don tabbatar da wutar lantarki ba ta wuce iyakoki ba idan an yi amfani da ƙananan-VFsashi.
- Gudanar da Zafin Jiki:Ko da yake rushewar wutar lantarki yana da ƙasa a kowane sashi, yi la'akari da jimillar zafin da aka samar lokacin da sassa da yawa suke kan ci gaba, musamman a yanayin zafi mai girma. Tabbatar da isasshen iska mai kyau kuma mai yiwuwa a rage wutar lantarki aiki kamar yadda bayanin bayanin ya nuna.
- Haɗawa:Don sarrafa sassan masu zaman kansu 10 tare da ƙananan fil ɗin microcontroller, haɗawa ya zama gama gari. Tabbatar da matsakaicin wutar lantarki a cikin tsarin haɗawa bai wuce matsakaicin ƙimar wutar lantarki ta gaba ba (90 mA a 1/10 aiki), kuma lissafa matsakaicin wutar lantarki don ci gaba da kasancewa cikin ƙimar ci gaba.
- Kariya ta ESD:Duk da yake ba a bayyana shi a sarari a matsayin mai hankali ba, ana ba da shawarar matakan kula da ESD na yau da kullun don na'urorin semiconductor yayin haɗawa.
9. Kwatancen Fasaha & Bambance-bambance
Babban bambance-bambancen LTA-10102KR shine amfani da shi naFasahar AlInGaP Super Redda kumasashin sandar rectangular shape.
- vs. LED na Ja na Al'ada (misali, GaAsP):AlInGaP yana ba da ingantaccen inganci mai haske sosai, ma'ana ƙarin fitar da haske (haske) don wutar lantarki iri ɗaya. Hakanan yana ba da mafi kyawun tsaftar launi da kwanciyar hankali akan zafin jiki da lokaci.
- vs. Matrix ɗin Digo ko Nuni na Sassa 7:Tsarin sandar rectangular ya dace don ƙirar zane-zane, nuni na ci gaba, ko ma'aunin matakin layi. Yana ba da wakilcin gani mai ci gaba ko rabin ci gaba wanda ya fi dacewa don nuna matakan ko rabo fiye da lambobi ko ɗigoɗigo.
- vs. LCDs na Baya:Nunin LED kamar wannan yana fitarwa, yana samar da nasa haske, yana mai da su da haske sosai kuma mafi karantawa a cikin hasken rana kai tsaye ko yanayin haske mai yawa idan aka kwatanta da LCDs masu watsawa waɗanda ke buƙatar hasken baya.
10. Tambayoyin da ake yawan yi (FAQ)
Q1: Menene manufar rarrabuwar ƙarfin haske?
A1: Rarrabuwa (binning) yana tabbatar da daidaiton haske. Misali, idan zanenku yana buƙatar mafi ƙarancin haske, kuna iya ƙayyade lambar kwandon wacce ke ba da garantin cewa duk sassan sun cika wannan bakin kofa, yana hana wasu nunin su bayyana duhu fiye da wasu a cikin samfur ɗaya.
Q2: Shin zan iya tuƙi duk sassa 10 a matsakaicin wutar lantarki mai ci gaba (25mA) lokaci guda?
A2: A'a, ta hanyar lantarki kuna iya. Koyaya, dole ne ku yi la'akari da jimillar rushewar wutar lantarki (sassa 10 * 2.6V * 0.025A = 0.65W) da haɓakar zafin jiki da aka samu. A haɓakar yanayin zafi, dole ne ku rage wutar lantarki kamar yadda aka ƙayyade don kiyaye aminci.
Q3: Me yasa akwai fil ɗin anode da cathode daban-daban ga kowane sashi maimakon anode ko cathode gama gari?
A3: Fil ɗin anode da cathode na kowane ɗayan suna ba da matsakaicin sassauci. Yana ba mai zane damar yin amfani da ko dai tsarin haɗawa na anode gama gari ko cathode gama gari, ko kuma tuƙi kowane sashi gaba ɗaya tare da nasa IC direba, dangane da tsarin tsarin.
Q4: Shin ana buƙatar heatsink?
A4: Don yawancin aikace-aikacen ƙananan aiki ko ƙananan wutar lantarki, ba a buƙatar heatsink na musamman. PCB da kanta tana aiki azaman heatsink ta hanyar fil. Don ci gaba da aiki na duk sassa a babban wutar lantarki a cikin babban yanayin zafi, ana ba da shawarar binciken zafin jiki na shimfidar PCB.
11. Nazarin Shari'ar Zane
Yanayi: Zanen ma'aunin matakin matakin mai haɗawa da baturi.LTA-10102KR zaɓi ne mai kyau don ma'aunin VU na zane-zane na sassa 10. Matakan Zane:
- Da'irar Direba:Yi amfani da takamaiman IC direba na zane-zane. Wannan IC zai ɗauki ƙarfin lantarki na analog (daga siginar audio) kuma ya haskaka adadin sassan da suka dace. Yana ɗaukar wutar lantarki mai fitarwa / nutsewa kuma sau da yawa ya haɗa da ma'aunin logarithmic don dacewa da fahimtar ji na ɗan adam.
- Saitin Wutar Lantarki:Saita IC direba don samar da 10-15 mA a kowane sashi. Wannan yana ba da haske mai kyau yayin da yake adana wutar baturi kuma yana ci gaba da kasancewa cikin ƙimar na'urar.
- Wadata Wutar Lantarki:Mai haɗawa mai yiwuwa yana amfani da wadata guda ɗaya (misali, 9V ko 12V). IC direba da ƙarfin lantarki na gaba na LED (2.6V na al'ada) dole ne su dace da wannan wadata. Ana iya buƙatar mai sarrafa ƙarfin lantarki don dabaru na IC direba.
- Shimfidar PCB:Sanya nuni kusa da IC direba don rage tsayin gano. Tabbatar da jirgin ƙasa yana da ƙarfi don samar da hanyar dawowa mai ƙarfi da ɗan watsi da zafi.
Wannan aiwatarwa yana haifar da ma'aunin mataki mai haske, mai amsawa, da kyan gani tare da ƙarancin amfani da wutar lantarki gabaɗaya.
12. Gabatarwar Ka'idar Fasaha
LTA-10102KR ya dogara ne akanFasahar Semiconductor AlInGaP (Aluminum Indium Gallium Phosphide)wanda aka girma akansubstrate na GaAs (Gallium Arsenide) mara bayyane. Ga yadda yake aiki:
- Electroluminescence:Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n na kayan AlInGaP, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin aiki.
- Haɗuwa & Fitar da Photon:A cikin yankin aiki, electrons suna haɗuwa tare da ramuka. Makamashin da aka saki yayin wannan haɗuwa ana fitar da shi azaman photon (ɓangaren haske). Takamaiman makamashin bandgap na gawa AlInGaP yana ƙayyade tsawon zango na photon, wanda ke cikin bakan ja (~631-639 nm).
- Substrate:Substrate na GaAs ba ya bayyana, don haka hasken da aka samar ana fitar da shi daga saman saman guntu. Sannan an sanya guntu a cikin kofi mai nuni a cikin kunshin epoxy don jagorantar ƙarin haske gaba, kuma sashin fari yana yada wannan haske don ƙirar kamanni na rectangular daidai.
13. Trends na Fasaha
Filin nunin LED yana ci gaba da haɓaka. Duk da yake LTA-10102KR yana wakiltar fasaha mai girma kuma mai dogaro ta hanyar rami, faɗaɗɗen yanayin masana'antu sun haɗa da:
- Ƙananan & Fasahar Mounting Surface (SMT):Akwai ƙaura mai ƙarfi zuwa kunshin SMT (kamar PLCC, guntu LED) don haɗawa ta atomatik, rage sararin allo, da ƙananan bayyanar.
- Ƙara Ingantaccen Aiki:Binciken kimiyyar kayan aiki na ci gaba yana nufin inganta ingantaccen ƙididdigewa na ciki (IQE) da ingantaccen fitar da haske (LEE) na AlInGaP da sauran kayan LED, yana samar da ƙarin lumens kowace watt.
- Maganganun Haɗin kai:Kayan lantarki na direba da dabaru na sarrafawa suna ƙara haɗawa ko dai a cikin modules na guntu da yawa ko kusa da LEDs a cikin modules na nunin wayo, yana rage adadin abubuwan waje.
- Nunin Sassauci & Daidaitawa:Bincike a cikin substrates ban da PCBs ko yumbu mai ƙarfi na iya haifar da nunin sandar haske mai lanƙwasa ko lanƙwasa a nan gaba.
LTA-10102KR, tare da takamaiman siffar siffar rami da ingantaccen fasahar AlInGaP, ya kasance ingantaccen mafita mai ƙarfi don aikace-aikacen inda ake buƙatar haɗin kai na musamman na haske, siffar siffar, da dogaro.
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. |