Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 2. Ƙididdiga Masu Iyaka
- 3. Halaye na Lantarki da Na Gani
- 3.1 Ƙarfin Hasken da Kusurwar Dubawa
- 3.2 Halayen Bakan
- 3.3 Sigogi na Lantarki
- 4. Bayanin Tsarin Bin
- 4.1 Bin Ƙarfin Hasken
- 4.2 Bin Matsakaicin Tsawon Tsawon
- 5. Bincike na Lanƙwasa Aiki
- 6. Bayanin Injiniya da Marufi
- 6.1 Girman Marufi da Aikin Fil
- 6.2 Tsarin Fil ɗin Gyarawa da aka Ba da Shawara
- 7. Jagororin Gyarawa da Haɗawa
- 7.1 Bayanin Sake Kwarara Gyarawa
- 7.2 Gyarawa da Hannu
- 7.3 Tsaftacewa
- 8. Marufi da Gudanarwa
- 8.1 Ƙayyadaddun Tepe da Reel
- 8.2 Yanayin Ajiya
- 8.3 Kariya daga Zubar da Lantarki na Tashin Hankali (ESD)
- 9. Shawarwarin Aikace-aikace da Abubuwan Ƙira
- 10. Kwatancen Fasaha da Bambance-bambance
- 11. Tambayoyin da ake yawan yi (FAQ)
- 12. Ka'idojin Aiki
1. Bayanin Samfur
Wannan takarda tana ba da cikakkun ƙayyadaddun bayanan fasaha na LTST-S115KGKFKT-5A, wata LED mai duban gefe, mai launi biyu, mai hawa a saman (SMD). Wannan kayan yana haɗa guntu biyu daban-daban na semiconductor a cikin marufi ɗaya: ɗaya yana fitar da hasken kore, ɗayan kuma yana fitar da hasken orange. An tsara shi don aikace-aikacen da ke buƙatar ƙananan fitilu masu ƙarfi da amintattu ko hasken baya inda sarari ya yi ƙarami kuma ana buƙatar yanayi masu launi da yawa daga wurin kayan ɗaya.
LED ɗin yana amfani da ci-gaban fasahar semiconductor na Aluminium Indium Gallium Phosphide (AlInGaP) don duka guntun, wanda aka sani da samar da ingantaccen haske da tsaftar launi. An sanya na'urar a cikin daidaitaccen marufin EIA, wanda ya sa ya dace da kayan aikin tara da sanya ta atomatik da daidaitattun hanyoyin gyarawa na infrared (IR) da ake amfani da su wajen samar da na'urorin lantarki masu yawa. Samfurin ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Hadari), wanda ya sanya shi a matsayin samfuri mai amfani.
2. Ƙididdiga Masu Iyaka
Ƙididdiga masu iyaka suna ayyana iyakokin damuwa waɗanda bayan su lalacewa ta dindindin na na'urar na iya faruwa. An ƙayyade waɗannan ƙididdiga a yanayin zafin muhalli (Ta) na 25°C kuma suna daidai ga duka guntun kore da orange a cikin marufin.
- Rushewar Wutar Lantarki (Pd):Matsakaicin 75 mW a kowace guntu. Wucewa wannan iyaka na iya haifar da zafi sosai da gazawa mai tsanani.
- Matsakaicin Halin Gaba na Gaba (IFP):Matsakaicin 80 mA. Wannan ƙididdiga ya shafi yanayin bugun jini tare da aikin aiki na 1/10 da faɗin bugun jini na 0.1 ms. Kada a yi amfani da shi don aiki na DC na ci gaba.
- Halin Gaba na DC (IF):Matsakaicin 30 mA don aiki na ci gaba. Wannan shine matsakaicin halin da aka ba da shawarar don ingantaccen aiki na dogon lokaci.
- Kewayon Zafin Aiki:-30°C zuwa +85°C. An tsara na'urar don yin aiki a cikin wannan kewayon zafin muhalli.
- Kewayon Zafin Ajiya:-40°C zuwa +85°C. Ana iya adana na'urar ba tare da lalacewa ba a cikin waɗannan iyakoki.
- Yanayin Gyarawa na Infrared:Marufin zai iya jurewa matsakaicin zafin 260°C na matsakaicin dakika 10 yayin gyarawa, wanda ya zama ruwan dare don hanyoyin haɗawa marasa gubar (Pb-free).
3. Halaye na Lantarki da Na Gani
Ana auna waɗannan sigogi masu zuwa a Ta=25°C tare da halin gaba (IF) na 5 mA, sai dai idan an faɗi akasin haka. Waɗannan suna wakiltar aikin na'urar na yau da kullun.
3.1 Ƙarfin Hasken da Kusurwar Dubawa
- Ƙarfin Hasken Guntun Kore (IV):Mafi ƙarancin 9.0 mcd, ba a ƙayyade ƙimar yau da kullun ba, matsakaicin 22.4 mcd.
- Ƙarfin Hasken Guntun Orange (IV):Mafi ƙarancin 11.2 mcd, ba a ƙayyade ƙimar yau da kullun ba, matsakaicin 28.0 mcd.
- Kusurwar Dubawa (2θ1/2):Digiri 120 (na yau da kullun) ga duka launuka. An ayyana kusurwar dubawa a matsayin cikakkiyar kusurwar da ƙarfin haske ya rabi na ƙarfin da aka auna akan axis na tsakiya (0°). Wannan faɗaɗɗen kusurwar dubawa sifa ce ta marufan LED mai duban gefe.
3.2 Halayen Bakan
- Matsakaicin Tsawon Tsawon Guntun Kore (λP):575 nm (na yau da kullun).
- Matsakaicin Tsawon Tsawon Guntun Orange (λP):611 nm (na yau da kullun).
- Matsakaicin Tsawon Tsawon Guntun Kore (λd):Ya kewayo daga 567.5 nm (m) zuwa 576.5 nm (ma) a IF=5mA. Matsakaicin tsawon tsawon shine tsawon tsawon guda ɗaya da idon ɗan adam ke gani wanda ke ayyana launin.
- Matsakaicin Tsawon Tsawon Guntun Orange (λd):Ya kewayo daga 600.5 nm (m) zuwa 612.5 nm (ma) a IF=5mA.
- Rabin Faɗin Layin Bakan (Δλ):Kimanin 20 nm (na yau da kullun) na kore da 17 nm (na yau da kullun) na orange. Wannan siga tana nuna tsaftar bakan hasken da aka fitar.
3.3 Sigogi na Lantarki
- Ƙarfin Lantarki na Gaba (VF):Ga duka guntun kore da orange, VFya kewayo daga 1.7 V (m) zuwa 2.4 V (ma) a IF=5mA.
- Halin Baya (IR):Matsakaicin 10 μA ga duka guntun lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V.Muhimmin Bayanin Kula:Ba a tsara wannan LED don aiki a ƙarƙashin ƙarfin lantarki na baya ba. Gwajin IRdon siffanta kawai ne; yin amfani da ƙarfin lantarki na baya a cikin kewayawa na iya lalata na'urar.
4. Bayanin Tsarin Bin
Don tabbatar da daidaito a cikin haske da launi, ana rarraba LED ɗin zuwa kwandon shara bisa ga ƙarfin haske da aka auna da matsakaicin tsawon tsawon. Wannan yana ba masu zane damar zaɓar sassa waɗanda suka cika takamaiman buƙatun aikace-aikace don daidaito.
4.1 Bin Ƙarfin Hasken
Guntun Kore:An yi bin a IF=5mA.
- Lambar Bin KL: 9.0 mcd (M) zuwa 14.0 mcd (Ma).
- Lambar Bin LM: 14.0 mcd (M) zuwa 22.4 mcd (Ma).
Jurewa a cikin kowane kwandon ƙarfi shine +/-15%.
Guntun Orange:An yi bin a IF=5mA.
- Lambar Bin L: 11.2 mcd (M) zuwa 18.0 mcd (Ma).
- Lambar Bin M: 18.0 mcd (M) zuwa 28.0 mcd (Ma).
Jurewa a cikin kowane kwandon ƙarfi shine +/-15%.
4.2 Bin Matsakaicin Tsawon Tsawon
Guntun Kore:An yi bin a IF=5mA.
- Lambar Bin C: 567.5 nm zuwa 570.5 nm.
- Lambar Bin D: 570.5 nm zuwa 573.5 nm.
- Lambar Bin E: 573.5 nm zuwa 576.5 nm.
Jurewa ga kowane kwandon tsawon tsawon shine +/- 1 nm.
Guntun Orange:An yi bin a IF=5mA.
- Lambar Bin P: 600.5 nm zuwa 603.5 nm.
- Lambar Bin Q: 603.5 nm zuwa 606.5 nm.
- Lambar Bin R: 606.5 nm zuwa 609.5 nm.
- Lambar Bin S: 609.5 nm zuwa 612.5 nm.
Jurewa ga kowane kwandon tsawon tsawon shine +/- 1 nm.
5. Bincike na Lanƙwasa Aiki
Takardar bayanin tana nufin lanƙwasan aiki na yau da kullun waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban. Duk da yake ba a sake yin takamaiman zane-zane a cikin rubutu ba, tasirinsu yana da mahimmanci ga zane.
- Halin Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Wannan lanƙwasa tana nuna alaƙar da ke tsakanin halin da ke gudana ta LED da faɗuwar ƙarfin lantarki a cikinta. Ba ta da layi, kamar yadda diode ke yi. Masu zane suna amfani da wannan don ƙayyade ƙimar resistor mai iyakance halin da ya dace don wani ƙarfin lantarki da aka bayar don cimma halin aiki da ake so (misali, 5mA ko har zuwa 30mA DC).
- Ƙarfin Hasken vs. Halin Gaba:Wannan jadawalin yana kwatanta yadda fitar da haske ke ƙaruwa tare da halin yanzu. Gabaɗaya yana da layi a cikin kewayon aikin da aka ba da shawarar amma zai cika a cikin halaye masu yawa sosai. Yana taimakawa wajen zaɓar halin tuƙi don hasken da ake buƙata.
- Ƙarfin Hasken vs. Yanayin Muhalli:Fitar hasken LED yana raguwa yayin da zafin haɗin ya tashi. Wannan lanƙwasa tana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayin zafi mai girma don tabbatar da isasshen haske.
- Rarraba Bakan:Waɗannan lanƙwasan suna zana ƙarfin haske mai alaƙa da tsawon tsawon, suna nuna matsakaicin tsawon tsawon da matsakaicin tsawon tsawon da rabin faɗin bakan, suna tabbatar da tsaftar launi.
6. Bayanin Injiniya da Marufi
6.1 Girman Marufi da Aikin Fil
Na'urar tana amfani da daidaitaccen sawun marufin EIA. Takamaiman zanen girma yana ba da mahimman ma'auni don ƙirar ƙirar ƙasa (Allon Kewayawa da aka Buga). Aikin fil kamar haka ne: Cathode na guntun Orange yana haɗe zuwa Fil C1, kuma Cathode na guntun Kore yana haɗe zuwa Fil C2. Gama gari anode shine sauran fil(ayoyin) kamar yadda aka ayyana a cikin zanen. Dole ne a kiyaye polarity daidai yayin haɗawa.
6.2 Tsarin Fil ɗin Gyarawa da aka Ba da Shawara
An ba da sawun fil ɗin gyarawa da aka ba da shawarar don tabbatar da ingantaccen haɗin gyarawa yayin sake kwarara. Bin waɗannan girma yana taimakawa hana kabari (kayan yana tsaye a ƙarshe ɗaya) kuma yana tabbatar da damin da ya dace da ƙarfin injiniya.
7. Jagororin Gyarawa da Haɗawa
7.1 Bayanin Sake Kwarara Gyarawa
An ba da cikakken bayanin sake kwarara na IR da aka ba da shawarar don hanyoyin haɗawa marasa gubar. Muhimman sigogi sun haɗa da:
- Yankin Dumama Kafin:Hawa zuwa 150-200°C.
- Lokacin Jiƙa/Dumama Kafin:Matsakaicin dakika 120.
- Matsakaicin Zafin Jiki:Matsakaicin 260°C.
- Lokaci Sama da Liquidus (TAL):Lokacin da ke cikin 5°C na matsakaicin zafin jiki yakamata a iyakance, yawanci zuwa matsakaicin dakika 10 kamar yadda ƙididdiga mai iyaka ta nuna.
Muhimmin Bayanin Kula:Takardar bayanin ta bayyana a sarari cewa bayanan gyarawa tare da matsakaicin zafin jiki ƙasa da 245°C na iya zama bai isa ba sai dai idan PCB yana da lulluɓin tin, yana nuna buƙatar isasshen makamashin zafi don samar da haɗin gyarawa mai kyau tare da gyarawa mara gubar.
7.2 Gyarawa da Hannu
Idan gyarawa da hannu ya zama dole, ya kamata a yi shi tare da ƙarfe mai sarrafa zafin jiki.
- Zafin Ƙarfe:Matsakaicin 300°C.
- Lokacin Gyarawa:Matsakaicin dakika 3 a kowane haɗin gwiwa.
- Mita:Wannan yakamata a yi shi sau ɗaya kawai don guje wa lalacewar damuwa na zafi ga marufin LED ko haɗin waya.
7.3 Tsaftacewa
Idan ana buƙatar tsaftacewa bayan gyarawa, kawai yakamata a yi amfani da takamaiman kaushi. Takardar bayanin ta ba da shawarar nutsar da LED a cikin barasa na ethyl ko barasa na isopropyl a yanayin daki na yau da kullun na ƙasa da minti ɗaya. Yin amfani da sinadarai da ba a ƙayyade ba na iya lalata ruwan tabarau na filastik ko kayan marufi.
8. Marufi da Gudanarwa
8.1 Ƙayyadaddun Tepe da Reel
Ana ba da LED ɗin a cikin daidaitaccen tepe mai ɗaukar 8mm akan reels masu diamita inci 7 (178mm). Wannan marufin yana dacewa da kayan aikin haɗawa na SMD ta atomatik.
- Adadin kowane Reel:Guda 3000.
- Mafi ƙarancin Adadin Fakitin:Guda 500 don sauran adadi.
- Marufin yana bin ƙayyadaddun ANSI/EIA-481. An rufe fanko mara komai a cikin tepe tare da tepe mai rufi.
8.2 Yanayin Ajiya
Ajiya daidai yana da mahimmanci don kiyaye iyawar gyarawa da aiki.
- Marufi Mai Rufi:Ajiye a ≤30°C da ≤90% Danshi Dangi (RH). Ana iya amfani da abubuwan har tsawon shekara guda daga ranar lambar lokacin da aka ajiye su a cikin ainihin jakar shinge danshi tare da busasshiyar.
- Marufi da aka Buɗe:Idan an buɗe jakar shinge danshi, yanayin ajiyar bai kamata ya wuce 30°C / 60% RH ba. Yakamata a yi wa abubuwan gyarawa na IR sake kwarara a cikin mako guda na fallasa. Don fallasa mai tsawo, ana ba da shawarar gasa a kusan 60°C na aƙalla sa'o'i 20 kafin haɗawa don cire danshin da aka sha kuma hana \"popcorning\" (fashewar marufi yayin sake kwarara).
8.3 Kariya daga Zubar da Lantarki na Tashin Hankali (ESD)
LED na AlInGaP suna da hankali ga zubar da lantarki na tashin hankali. Dole ne a ɗauki matakan kariya:
- Yi amfani da igiyoyin wuyan hannu masu ƙasa ko safofin hannu masu hana tashin hankali.
- Tabbatar duk tashoshi na aiki, kayan aiki, da kayan aiki suna ƙasa daidai.
- Jigilar da adana abubuwa a cikin marufi mai aminci na ESD.
9. Shawarwarin Aikace-aikace da Abubuwan Ƙira
Aikace-aikacen Yau da Kullun:Wannan LED mai launi biyu, mai fitar da gefe, ya dace da aikace-aikacen da ke da ƙarancin sarari inda ake buƙatar nuna matsayi. Misalai sun haɗa da:
- Alamomin matsayi da aka ɗora a kan allon na'urorin lantarki na mabukaci, kayan aikin sadarwa, ko sarrafa masana'antu.
- Hasken baya don alamomi ko gumaka a kan allon gaba, inda ake buƙatar jagorantar haske daidai da PCB.
- Alamomi masu yawa (misali, kore don \"kunne/ shirye,\" orange don \"jiran aiki/gargadi\") ta amfani da sawun kayan ɗaya.
Abubuwan Ƙira:
1. Iyakance Halin Yanzu:Koyaushe yi amfani da resistor na jerin don iyakance halin gaba zuwa ƙimar da ake so (misali, 5mA don haske na yau da kullun, har zuwa 30mA don matsakaici). Lissafa ƙimar resistor ta amfani da R = (Vwadata- VF) / IF, ta amfani da matsakaicin VFdaga takardar bayanin don ƙira mai ra'ayin mazan jiya.
2. Gudanar da Zafin Jiki:Duk da yake rushewar wutar lantarki yana da ƙasa, tabbatar ƙirar PCB ba ta kama zafi a kusa da LED ba, musamman idan ana tuƙi kusa da matsakaicin halin DC na yanzu. Isasshen yanki na tagulla na iya taimakawa wajen watsar da zafi.
3. Kewayon Tuƙi:Guntun biyu suna da cathodes daban-daban (C1, C2) da anode gama gari. Ana iya tuƙa su da kansu ta hanyar haɗa anode gama gari zuwa wadata mai kyau da kuma nutse halin yanzu ta hanyar fil ɗin cathode masu dacewa ta hanyar transistors ko fil ɗin GPIO na microcontroller waɗanda aka saita azaman nutsewar halin yanzu.
4. Ƙirar Gani:Tsarin fitarwa na digiri 120 yana da amfani don ganin faɗaɗɗen kusurwa. Yi la'akari da sanyawa dangane da bututun haske ko masu watsawa don cimma tasirin gani da ake so.
10. Kwatancen Fasaha da Bambance-bambance
Mahimman fasalulluka masu bambanta na wannan LED suneiyawar launi biyu a cikin marufi mai duban gefeda kuma amfani dafasahar AlInGaP.
- vs. LED Masu Duban Gefe Launi Guda:Wannan na'urar tana adana sararin PCB da farashin haɗawa ta maye gurbin LED guda biyu masu launi ɗaya da kayan ɗaya, tana sauƙaƙa lissafin kayan da tsari.
- AlInGaP vs. Sauran Fasahohi:Idan aka kwatanta da LED na GaP (Gallium Phosphide) na gargajiya, AlInGaP yana ba da ingantaccen haske sosai, yana haifar da fitarwa mai haske a halin tuƙi ɗaya. Hakanan yana ba da ingantaccen jikewa na launi da kwanciyar hankali akan zafin jiki da tsawon rayuwa idan aka kwatanta da wasu tsofaffin fasahohi.
- Dacewar Marufi:Daidaitaccen sawun EIA yana tabbatar da dacewar saukowa tare da yawancin ƙira da layukan haɗawa ta atomatik, yana rage ƙoƙarin cancanta.
11. Tambayoyin da ake yawan yi (FAQ)
Q1: Shin zan iya tuƙa duka guntun kore da orange lokaci guda?
A1: I, amma dole ne ka tabbatar cewa jimillar rushewar wutar lantarki bai wuce iyakokin marufi ba. Idan ana tuƙa duka a matsakaicin halinsu na DC na yanzu (30mA kowanne) tare da V na yau da kullunFna ~2.0V, wutar lantarki zata kasance ~120mW, wanda ya wuce ƙididdigar 75mW a kowace guntu. Don haka, ba a ba da shawarar aiki lokaci guda a cikakken halin yanzu ba. Don amfani lokaci guda, rage halin yanzu don kiyaye jimillar wutar lantarki a cikin iyakoki masu aminci.
Q2: Menene bambanci tsakanin matsakaicin tsawon tsawon da matsakaicin tsawon tsawon?
A2: Matsakaicin tsawon tsawon (λP) shine tsawon tsawon da bakan fitarwa yake da matsakaicin ƙarfinsa. Matsakaicin tsawon tsawon (λd) shine tsawon tsawon guda ɗaya wanda idon ɗan adam ke gani a matsayin launin hasken, wanda aka lissafa daga madaidaitan launi na CIE. λdsau da yawa yana da mahimmanci don ƙayyadaddun launi a aikace-aikace.
Q3: Me ya sa ƙididdigar halin baya ke da mahimmanci idan bai kamata in yi amfani da ƙarfin lantarki na baya ba?
A3: IRƙididdiga siga ce ta inganci da gwajin yoyo ga mai kera. A cikin kewayon ku, dole ne ku kare LED daga ƙarfin lantarki na baya na bazata, wanda zai iya faruwa yayin toshe zafi ko a wasu tsarin kewayawa. Yin amfani da diode na jerin ko tabbatar da polarity daidai yana da mahimmanci.
Q4: Ta yaya zan fassara lambobin bin lokacin oda?
A4: Lambar sashi LTST-S115KGKFKT-5A ta ƙunshi takamaiman lambobin bin (misali, KG don ƙarfin haske/tsawon tsawon kore, KF don orange). Tuntuɓi cikakken jerin lambobin bin na mai kera ko ƙayyade hasken da ake buƙata (misali, bin LM don kore mai haske) da launi (misali, bin D don takamaiman launin kore) lokacin yin oda don tabbatar da karɓar sassa waɗanda suka dace da buƙatun ku na daidaito.
12. Ka'idojin Aiki
Fitar haske a cikin wannan LED yana dogara ne akan electroluminescence a cikin kayan semiconductor na AlInGaP. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfin kunna diode (kimanin 1.7-2.4V), ana shigar da electrons da ramuka zuwa yankin aiki na guntun semiconductor daga nau'ikan n-type da p-type, bi da bi. Waɗannan masu ɗaukar caji suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon tsawon (launi) na hasken da aka fitar an ƙaddara shi ta hanyar makamashin bandgap na abun da ke cikin gami na AlInGaP, wanda aka ƙera shi da kyau yayin kera guntu don samar da hasken kore (~575 nm) da orange (~611 nm). Marufin mai duban gefe ya ƙunshi ruwan tabarau da aka ƙera wanda ke siffanta hasken da aka fitar zuwa tsarin dubawa mai faɗi na digiri 120, yana jagorantar shi daidai da jirgin hawan PCB.
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. |