Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali da Kasuwar Manufa
- 2. Bincike na Ma'auni na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsayi
- 2.2 Halayen Lantarki-Gani
- 3. Bayanin Tsarin Binning
- 4. Bincike na Lanƙwasa Aiki
- 4.1 Ƙarfin Dangi vs. Tsawon Tsawon
- 4.2 Tsarin Jagora
- 4.3 Halin Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)
- 4.4 Ƙarfin Dangi vs. Halin Gaba
- 4.5 Lanƙwasa Ayyukan Zafi
- 5. Bayanin Injiniya da Fakitin
- 6. Jagororin Solder da Haɗawa
- 6.1 Samuwar Jagora
- 6.2 Ajiya
- 6.3 Tsarin Solder
- 6.4 Tsaftacewa
- 6.5 Gudanar da Zafi
- 6.6 Kariya ta ESD (Fitar da Lantarki)
- 7. Bayanin Fakitin da Oda
- 8. Shawarwari na Aikace-aikace da La'akari da Ƙira
- 9. Kwatancen Fasaha da Bambance-bambance
- 10. Tambayoyin da ake yawan yi (FAQ)
- 11. Ƙirar Aiki da Shari'ar Amfani
- 12. Gabatarwar Ka'idar Aiki
- 13. Trends na Fasaha da Mahallin
1. Bayanin Samfur
583SYGD/S530-E2 wani ɓangaren fitilar LED ne mai ƙarfin haske wanda aka ƙera don amfanin da ke buƙatar haske mai dogaro da ƙarfi. Yana fitar da hasken kore mai haske, wanda aka samu ta hanyar guntu na AlGaInP da aka rufe a cikin resin kore mai yaduwa. Wannan jerin yana ba da zaɓi na kusurwoyin kallo daban-daban kuma ana samunsa a cikin kayan tafi da reel don tsarin haɗawa ta atomatik.
Samfurin ya yi daidai da mahimman ka'idojin muhalli da aminci, gami da umarnin EU RoHS, EU REACH, da buƙatun marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm), yana tabbatar da dacewarsa don masana'antar lantarki ta zamani.
1.1 Fa'idodi na Asali da Kasuwar Manufa
Babban fa'idodin wannan LED sun haɗa da ƙarfin haske mai girma na ajinsa, faɗin kusurwar kallo ta digiri 170 don haske mai faɗi, da aiki mai daidaito. Ɗabararsa ta ba da fifiko ga dogaro a ƙarƙashin yanayin aiki na yau da kullun. Amfanin manufa shine da farko a cikin hasken baya na kayan lantarki na mabukaci, gami da talabijin, na'urorin lura da kwamfuta, wayoyi, da kayan aikin kwamfuta gabaɗaya inda ake buƙatar alamar launi ko hasken baya mai daidaito.
2. Bincike na Ma'auni na Fasaha
Wannan sashe yana ba da cikakken fassarar ma'auni na lantarki, na gani, da na zafi da aka ƙayyade a cikin takardar bayanai. Fahimtar waɗannan ƙimomi yana da mahimmanci don ƙirar da'ira daidai da tabbatar da dogaron dogon lokaci.
2.1 Matsakaicin Matsakaicin Matsayi
Matsakaicin Matsakaicin Matsayi yana ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na na'urar na iya faruwa. Waɗannan ba yanayi ba ne don aiki na yau da kullun.
- Ci gaba da Halin Gaba (IF):25 mA. Wucewa wannan halin yanzu ci gaba da yin zafi mai yawa, yana lalata tsarin ciki na LED da fitowar haske.
- Kololuwar Halin Gaba (IFP):60 mA (a 1/10 aikin aiki, 1 kHz). Wannan ƙimar tana ba da damar ɗigon halin yanzu na gajere, mai amfani don tsarin duhu na multiplexing ko PWM, amma matsakaicin halin yanzu dole ne ya kasance cikin ƙimar ci gaba.
- Ƙarfin Lantarki na Baya (VR):5 V. Yin amfani da ƙarfin lantarki na baya fiye da wannan na iya haifar da rushewar haɗin kai nan da nan. Ana ba da shawarar kariyar da'ira (misali, diode na jerin) idan mai yiwuwa ne a yi amfani da baya.
- Rushewar Wutar Lantarki (Pd):60 mW. Wannan shine matsakaicin wutar lantarki da fakitin zai iya watsawa azaman zafi a yanayin zafi na 25°C. Ainihin amfani da rushewar yana raguwa yayin da yanayin yanayi ya tashi.
- Yanayin Aiki & Ajiya:-40°C zuwa +85°C (Aiki), -40°C zuwa +100°C (Ajiya). Waɗannan suna ayyana iyakokin muhalli don aiki da ajiyar da ba ta aiki ba.
- Zafin Solder (Tsol):260°C na dakika 5. Wannan yana da mahimmanci don haɗin PCB, yana ayyana matsakaicin yanayin zafi da LED zai iya jurewa yayin sake kwarara ko solder na hannu.
2.2 Halayen Lantarki-Gani
Ana auna waɗannan halaye a Ta=25°C da IF=20mA sai dai idan an faɗi akasin haka. Suna wakiltar aikin yau da kullun da ake tsammani daga na'urar.
- Ƙarfin Hasken (Iv):2.5 mcd (Min), 5 mcd (Typ). Wannan shine ma'aunin fitowar haske da aka gane a cikin alkiblar kololuwar ƙarfi. An tabbatar da ƙimar mafi ƙanƙanta, yayin da na yau da kullun shine matsakaicin daga samarwa.
- Kusurwar Kallo (2θ1/2):170° (Typ). Wannan faɗaɗɗen kusurwa na musamman yana nuna LED yana fitar da haske a kan kusan cikakken yanki, yana mai da shi ya dace da aikace-aikacen da ke buƙatar haske mai faɗi, maimakon katako mai mai da hankali.
- Tsawon Tsawon Tsawon (λp):575 nm (Typ). Tsawon tsawon lokacin da rarraba ikon bakan ya fi girma. Ga wannan LED kore-kore, ya faɗi a yankin 575nm.
- Matsakaicin Tsawon Tsawon (λd):573 nm (Typ). Wannan shine tsawon tsawon guda ɗaya da idon ɗan adam ya gane, wanda zai iya bambanta kaɗan da tsayin kololuwar. Takardar bayanai ta lura da rashin tabbas na auna na ±1.0nm.
- Bandwidth na Radiation Spectrum (Δλ):20 nm (Typ). Wannan yana ayyana faɗin bakan (Cikakken Faɗi a Rabin Matsakaici) na hasken da aka fitar, yana nuna tsaftar launi.
- Ƙarfin Lantarki na Gaba (VF):1.7V (Min), 2.0V (Typ), 2.4V (Max) a 20mA. Wannan shine faɗuwar ƙarfin lantarki a kan LED lokacin aiki. Ƙirar da'ira dole ne ta yi la'akari da matsakaicin VF don tabbatar da isasshen ƙarfin lantarki na tuƙi. Mai iyakance halin yanzu ko direba mai ci gaba yana da mahimmanci.
- Halin Baya (IR):10 μA (Max) a VR=5V. Wannan shine halin yanzu na ɓarna lokacin da aka yi amfani da na'urar a baya a matsakaicin ƙimarta.
3. Bayanin Tsarin Binning
Takardar bayanai tana nufin tsarin lakabin da ya haɗa da matsayi don mahimman ma'auni, yana nuna cewa an tsara samfurin (binning) bayan samarwa.
- CAT:Matsayi na Ƙarfin Hasken. Ana rarraba LED bisa ga fitowar hasken da aka auna.
- HUE:Matsayi na Matsakaicin Tsawon Tsawon. Ana rarraba LED zuwa ƙungiyoyi bisa ga madaidaicin wurin launinsu (misali, 573nm ± ƴan nm).
- REF:Matsayi na Ƙarfin Lantarki na Gaba. Ana rarraba LED bisa ga Vf don tabbatar da aiki mai daidaito a cikin da'irori masu layi daya ko don daidaita ƙarfin lantarki.
Don daidaita launi da haske a aikace, ƙayyadewa ko fahimtar lambobin kwandon ya zama dole.
4. Bincike na Lanƙwasa Aiki
Zane-zanen da aka bayar suna ba da zurfin fahimtar halayen LED a ƙarƙashin yanayi daban-daban.
4.1 Ƙarfin Dangi vs. Tsawon Tsawon
Wannan lanƙwasa rarraba bakan yana nuna fitowar haske azaman aikin tsawon tsawon, wanda ya ta'allaka ne a kusa da 575nm tare da matsakaicin bandwidth na 20nm. Yana tabbatar da yanayin haske mai launi guda.
4.2 Tsarin Jagora
Zanen tsarin radiation yana kwatanta kusurwar kallo ta digiri 170, yana nuna yadda ƙarfi ya ragu daga tsakiya (digiri 0). Tsarin shine na yau da kullun na LED salon fitila tare da ruwan tabarau mai yaduwa, yana samar da haske mai faɗi sosai, ko da.
4.3 Halin Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)
Wannan lanƙwasa yana nuna alaƙar ƙima tsakanin halin yanzu da ƙarfin lantarki. Ƙarfin lantarki na gwiwa yana kusa da 1.7V-2.0V. Yin aiki sama da wannan gwiwa, Vf yana ƙaruwa kaɗan tare da manyan ƙaruwa a cikin halin yanzu, yana nuna dalilin da yasa LED ya fi kyau a tuƙa ta hanyar tushen halin yanzu maimakon tushen ƙarfin lantarki.
4.4 Ƙarfin Dangi vs. Halin Gaba
Wannan zanen yana nuna fitowar hasken LED (ƙarfin dangi) yana ƙaruwa tare da halin yanzu na gaba. Duk da haka, ba cikakke ba ne layi, kuma inganci na iya faɗuwa a manyan halayen yanzu saboda ƙaruwar zafi. Yin aiki a ko ƙasa da shawarar 20mA yana tabbatar da ingantaccen aiki da tsawon rai.
4.5 Lanƙwasa Ayyukan Zafi
Ƙarfin Dangi vs. Yanayin Yanayi:Yana nuna cewa fitowar haske tana raguwa yayin da yanayin yanayi ya ƙaru. Wannan shine babban siffa na LED; sarrafa zafi yana da mahimmanci don kiyaye haske.
Halin Gaba vs. Yanayin Yanayi:Mai yiwuwa yana nuna buƙatar rage halin yanzu a manyan yanayin zafi don hana wucewa matsakaicin yanayin zafi na haɗin gwiwa da kuma kiyaye dogaro. Takardar bayanai ta jaddada cewa dole ne a yi la'akari da sarrafa zafi a lokacin matakin ƙira.
5. Bayanin Injiniya da Fakitin
Fakitin shine daidaitaccen tsarin fitilar LED mai zagaye 5mm. Muhimman bayanan girma sun haɗa da:
- Duk girma suna cikin millimeters.
- Dole ne tsayin flange ya zama ƙasa da 1.5mm.
- Matsakaicin jurewa na gabaɗaya shine ±0.25mm sai dai idan an faɗi akasin haka.
Zanen girma yana ba da mahimman ma'auni don ƙirar sawun PCB, gami da tazarar jagora (2.54mm na yau da kullun), diamita na ruwan tabarau, da tsayin gabaɗaya. An jaddada daidaitawar rami don guje wa damuwa na hawa.
6. Jagororin Solder da Haɗawa
An ba da cikakkun hanyoyin don tabbatar haɗawa bai lalata LED ba.
6.1 Samuwar Jagora
- Lankwasawa jagora a wani wuri aƙalla 3mm daga tushen kwalliyar epoxy.
- Yi samuwar kafin solder.
- Kauce wa damuwa ga fakitin; ramukan PCB marasa daidaito na iya haifar da damuwa da fashewar resin.
- Yanke jagora a yanayin daki.
6.2 Ajiya
- Ajiye a ≤30°C da ≤70% RH bayan karɓa. Rayuwar shiryayye shine watanni 3 a ƙarƙashin waɗannan sharuɗɗan.
- Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da nitrogen da desiccant.
- Kauce wa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.
6.3 Tsarin Solder
Doka Mai Muhimmanci:Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gwiwar solder zuwa kwalliyar epoxy.
Solder na Hannu:Zafin ƙarshen ƙarfe matsakaicin 300°C (don ƙarfe mai ƙarfi 30W matsakaicin), lokacin solder matsakaicin dakika 3.
Solder Wave/DIP:Zafin jiki matsakaicin 100°C na 60 sec matsakaicin. Zafin wanka na solder matsakaicin 260°C na dakika 5 matsakaicin.
An ba da shawarar zanen bayanin martaba na solder, yana mai da hankali kan sarrafa haɓaka, matsakaicin zafin jiki, da sarrafa sanyaya. Ba a ba da shawarar tsarin sanyaya mai sauri ba. Solder (dip ko hannu) bai kamata a yi fiye da sau ɗaya ba. Kauce wa girgiza na injiniya yayin da LED yake da zafi.
6.4 Tsaftacewa
Idan ya cancanta, tsaftace kawai tare da barasa na isopropyl a yanayin daki na ≤1 minti. Kada ku yi amfani da tsaftacewa ta ultrasonic sai dai idan an riga an cancanta, saboda zai iya lalata tsarin ciki.
6.5 Gudanar da Zafi
Takardar bayanai a sarari ta bayyana cewa dole ne a yi la'akari da sarrafa zafi yayin ƙira. Ya kamata a rage halin yanzu na aiki bisa ga yanayin yanayi, yana nufin lanƙwasa ragewa. Sarrafa yanayin zafi a kusa da LED yana da mahimmanci don kiyaye fitowar haske da tsawon rai na na'urar.
6.6 Kariya ta ESD (Fitar da Lantarki)
LED yana da hankali ga ESD da ƙarfin lantarki, wanda zai iya lalata mutu. Dole ne a yi amfani da daidaitattun hanyoyin sarrafa ESD (tashoshin aiki na ƙasa, abubuwan wuyan hannu) yayin haɗawa da sarrafawa.
7. Bayanin Fakitin da Oda
An tattara LED don kare su daga fitar da lantarki da danshi.
- Kayan Tattarawa:Jaka mai hana lantarki, an sanya shi a cikin akwati na ciki, wanda aka sannan aka tattara shi cikin akwati na waje.
- Adadin Tattarawa:Mafi ƙarancin 200 zuwa 500 guda a kowace jaka. Jakuna 5 a kowace akwati na ciki. Akwatuna na ciki 10 a kowace akwati na waje (gabaɗaya: 10,000 zuwa 25,000 guda a kowace babban akwati, dangane da adadin jaka).
- Bayanin Lakabi:Lakabi sun haɗa da CPN (Lambar Bangaren Abokin Ciniki), P/N (Lambar Bangaren Masana'anta), QTY, CAT (kwandon ƙarfi), HUE (kwandon tsawon tsawon), REF (kwandon ƙarfin lantarki), da LOT No.
8. Shawarwari na Aikace-aikace da La'akari da Ƙira
Aikace-aikacen Yau da Kullun:Hasken baya don talabijin, na'urori masu lura da abubuwa, wayoyi, da kwamfutoci inda ake buƙatar alamar kore-kore ko haske mai kyau. Faɗin kusurwar kallo ya sa ya dace da hasken panel inda ake son haske ko da.
La'akari da Ƙira:
1. Da'irar Tuƙi:Koyaushe yi amfani da resistor mai iyakance halin yanzu na jerin ko direba mai ci gaba. Lissafa ƙimar resistor bisa ga ƙarfin lantarki na wadata (Vs), matsakaicin ƙarfin lantarki na gaba (Vf_max), da halin yanzu da ake so (I_f, misali, 20mA): R = (Vs - Vf_max) / I_f.
2. Ƙirar Zafi:Tabbatar cewa PCB da yankin da ke kewaye suna ba da damar watsa zafi, musamman idan an yi amfani da LED da yawa ko kuma idan yanayin yanayi yana da zafi. Yi la'akari da yin amfani da heatsink ko kayan aikin zafi idan ya cancanta.
3. Ƙirar Gani:Ruwan tabarau mai yaduwa yana ba da haske mai faɗi, mai laushi. Don ƙarin haske mai mai da hankali, za a buƙaci na'urar gani ta waje ta biyu.
4. Dogaro:Ku bi matsakaicin matsakaicin matsakaici da jagororin solder sosai. Yin aiki ƙasa da shawarar 20mA na iya ƙara tsawaita tsawon rayuwar aiki sosai.
9. Kwatancen Fasaha da Bambance-bambance
Yayin da kwatancen kishiya kai tsaye ba ya cikin takardar bayanai, ana iya fahimtar manyan bambance-bambancen wannan ɓangaren:
- Faɗaɗɗen Kusurwar Kallo (170°):Ya fi yawancin daidaitattun LED na 5mm faɗi, yana ba da haske mai yaduwa.
- Yin Bin Ka'idojin Muhalli:An bayyana cikakken RoHS, REACH, da Bin Halogen-Free, wanda ke da mahimmanci ga lantarki na zamani.
- Cikakkun Bayanan Aikace-aikace:Takardar bayanai tana ba da cikakken jagora akan solder, ajiya, da sarrafawa, wanda ke tallafawa ƙira don samarwa da dogaro.
10. Tambayoyin da ake yawan yi (FAQ)
Q: Zan iya tuƙa wannan LED a 30mA don ƙarin haske?
A: A'a. Matsakaicin Matsakaicin Matsayi don ci gaba da halin yanzu na gaba shine 25mA. Wucewa wannan yana haifar da haɗarin lalacewa na dindindin da rage tsawon rai. Yi aiki a ko ƙasa da yanayin gwaji na 20mA don ingantaccen aiki.
Q: Wane resistor nake buƙata don wadata 5V?
A: Yin amfani da matsakaicin Vf na 2.4V da manufar halin yanzu na 20mA: R = (5V - 2.4V) / 0.02A = 130 Ohms. Yi amfani da ƙimar daidaitaccen da ke gaba (misali, 150 Ohms) don ɗan halin yanzu mafi aminci. Koyaushe tabbatar da ainihin halin yanzu a cikin da'ira.
Q: Zan iya amfani da wannan don aikace-aikacen waje?
A: Kewayon yanayin zafi na aiki shine -40°C zuwa +85°C, wanda ya ƙunshi yawancin yanayin waje. Duk da haka, ba a ƙayyade fakitin musamman don hana ruwa ko juriya ta UV ba. Don amfani da waje, ƙarin kariyar muhalli (rufi mai daidaitawa, akwati mai rufewa) zai zama dole.
Q: Me yasa yanayin ajiya ya ke da takamaiman (watanni 3)?
A>Fakitin LED na iya ɗaukar danshi daga iska. Yayin da ake yin solder mai zafi, wannan danshin da aka kama zai iya yin tururi da sauri kuma ya haifar da rabuwa na ciki ko fashewa (\"popcorning\"). Tsawon rai na shiryayye na watanni 3 ya dogara ne akan matsakaicin matakin hankali na danshi (MSL). Don ajiya mai tsawo, an tsara hanyar busasshiyar jaka.
11. Ƙirar Aiki da Shari'ar Amfani
Shari'a: Ƙirar Panel Nuna Matsayi:Mai zane yana buƙatar alamomin kore-kore da yawa iri ɗaya akan panel iko. Sun zaɓi 583SYGD/S530-E2 saboda launinsa da faɗin kusurwar kallo. Don tabbatar da daidaito, suna aiki tare da mai ba da kaya don siyan LED daga cikin yanki ɗaya na samarwa da takamaiman kwandon HUE da CAT. A kan PCB, suna sanya LED tare da shawarar sawun, suna tabbatar da ramuka suna daidaitawa don hana damuwa na jagora. Suna amfani da direba mai ci gaba na IC wanda aka saita zuwa 18mA (kaɗan ƙasa da ƙayyadaddun 20mA) don haɓaka tsawon rai da rage damuwa na zafi. Yayin haɗawa, suna bin jagororin solder na hannu, suna amfani da ƙarfe mai sarrafa zafi. Sakamakon shine panel tare da alamomi masu haske, iri ɗaya, kuma masu dogaro.
12. Gabatarwar Ka'idar Aiki
Diodes masu fitar da haske (LEDs) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wani halin lantarki ya wuce ta cikin su. Wannan al'amari ana kiransa electroluminescence. A cikin 583SYGD/S530-E2, yankin aiki an yi shi ne da haɗakar semiconductor na Aluminum Gallium Indium Phosphide (AlGaInP). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki daga ɓangarorin p-n junction. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade makamashin bandgap, wanda kuma ya ke ƙayyade tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, kore-kore (~573-575nm). Fakitin epoxy resin kore mai yaduwa yana aiki duka azaman kewaye mai kariya da ruwan tabarau, yana siffanta fitowar haske zuwa siffar katako mai faɗi.
13. Trends na Fasaha da Mahallin
Tsarin fitilar LED na 5mm, kamar 583SYGD/S530-E2, yana wakiltar fasaha mai girma kuma ana amfani da ita sosai. Trends na yanzu a cikin masana'antar LED suna mai da hankali sosai akan fakitin na'urar hawa-haɗin saman (SMD) (misali, 2835, 3535, 5050) saboda ƙananan girmansu, mafi kyawun aikin zafi ta hanyar kafofin PCB, da dacewa don haɗawa mai sauri ta atomatik. Duk da haka, ta hanyar rami LED sun kasance masu dacewa don aikace-aikacen da ke buƙatar ƙarin ƙarfin ɗayan ɓangaren, sauƙin ƙirar ƙira na hannu, gyara, ko a cikin yanayi inda girman ruwan tabarau ya fi dacewa a gani. Ƙarfafawa a cikin takardun bayanai irin wannan akan kayan da ba su da halogen da cikakken bin ka'idojin muhalli yana nuna babban yanayin masana'antu zuwa lantarki mai kore da ƙaƙƙarfan ka'idojin sarkar wadata. Bugu da ƙari, cikakken jagorar zafi da dogaro yana nuna mai da hankali ga masana'antu gabaɗaya don haɓaka tsawon rai da aikin LED ta hanyar ƙirar aikace-aikace daidai, wanda ke da mahimmanci yayin da LED ke shiga cikin aikace-aikace masu ƙarfi fiye da alamomi masu sauƙi.
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. |