Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfurin
- 1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi
- 2. Zurfin Bincike na Ma'auni na Fasaha
- 2.1 Matsakaicin Matsakaicin Ma'auni
- 2.2 Halayen Lantarki da Haske
- 3. Bayanin Tsarin Rarraba (Binning)
- 3.1 Rarraba Ƙarfin Lantarki na Gaba (Forward Voltage Binning)
- 3.2 Rarraba Ƙarfin Haske (Luminous Flux Binning)
- 3.3 Rarraba Launin Fari (White Color Binning)
- 4. Bincike akan Lankwasa Ayyuka
- 4.1 Rarraba Bakan Haske da Tsarin Watsa Haske
- 4.2 Ƙarfin Lantarki na Gaba daidai da Ƙarfin Lantarki, da Ƙarfin Haske daidai da Ƙarfin Lantarki
- 4.3 Zafin Launi daidai da Ƙarfin Lantarki, da Rage Ƙarfin Lantarki (Current Derating)
- 5. Bayani na Injiniya da Kunshi
- 5.1 Girman Kunshi
- 5.2 Ƙirar Pad da Gano Polarity
- 6. Jagororin Solder da Haɗawa
- 7. Shawarwari na Aikace-aikace da Abubuwan Ƙirar Ƙira
- 7.1 Yanayin Aikace-aikace na Al'ada
- 7.2 Abubuwan Ƙirar Ƙira Masu Muhimmanci
- 8. Kwatancen Fasaha da Bambance-bambance
- 9. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)
- 10. Ƙirar Aiki da Misalin Amfani
- 11. Gabatarwa akan Ƙa'idar Aiki
- 12. Trends na Fasaha da Mahallin
1. Bayyani Game da Samfurin
Jerin CHIN ELCH06-BJ4J6Z10-N0 babban ƙarfin LED ne mai haɗawa da saman, wanda aka ƙera don aikace-aikacen da ke buƙatar babban fitar da haske da inganci. Yana amfani da fasahar semiconductor na InGaN don samar da hasken fari. Na'urar tana da siffa ta ƙaramin kunshi, babban ƙarfin haske, da ƙarfin aiki a ƙarƙashin aikin bugun jini, wanda ya sa ya dace da ayyukan hasken wuta masu ƙarfi.
1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi
Babban fa'idodin wannan LED sun haɗa da babban ƙarfin haske na al'ada na lumens 200 a ƙarfin lantarki na 1000mA, wanda ya haifar da ingancin gani na kusan lumens 54 a kowace watt. Yana da kariyar ESD da aka ƙididdige har zuwa 8kV, yana haɓaka amincinsa a cikin sarrafawa. Tare da Matakin Hankan Danshi (MSL) na Class 1, yana ba da kyakkyawan rayuwar shiryayye kuma ya dace da matakan haɗawa na SMT na al'ada. Na'urar ta bi ka'idodin RoHS kuma ba ta da gubar. Babban kasuwarmar da ake nufi ita ce walƙiyar kyamara na na'urorin hannu (walƙiyar strobe), fitilun tocilan bidiyo na dijital, hasken wuta na cikin gida da na ado gabaɗaya, hasken baya na TFT, da nau'ikan aikace-aikacen hasken wuta na ciki da na waje na mota.
2. Zurfin Bincike na Ma'auni na Fasaha
Wannan sashe yana ba da cikakken bincike na haƙiƙa akan mahimman ƙayyadaddun fasaha na na'urar kamar yadda aka ayyana a cikin takardar bayani.
2.1 Matsakaicin Matsakaicin Ma'auni
Iyakar aiki na na'urar yana da mahimmanci don ƙira mai dogaro. Matsakaicin ci gaba da ƙarfin lantarki na DC na gaba (IF) shine 350 mA. Duk da haka, zai iya ɗaukar ƙarfin bugun jini mai girma (IPulse) na 1500 mA a ƙarƙashin takamaiman yanayi: faɗin bugun jini na 400ms wanda ke biye da lokacin kashewa na 3600ms, ko tare da matsakaicin tsawon lokaci na 50ms kuma cikin aiki ba ya wuce 10%. Matsakaicin zafin haɗin gwiwa (TJ) shine 125°C, tare da juriyar zafi daga haɗin gwiwa zuwa akwati (Rs) na 10 °C/W. Kewayon zafin aiki daga -40°C zuwa +85°C. Yana da mahimmanci a lura cewa LED ba a ƙera shi don aikin koma baya ba. Wuce waɗannan ƙimar, musamman lokaci guda ko na dogon lokaci, na iya haifar da lalacewa na dindindin ko matsalolin dogaro.
2.2 Halayen Lantarki da Haske
An auna shi a zafin pad na solder na 25°C a ƙarƙashin yanayin bugun jini (bugun jini na 50ms), an ayyana mahimman ma'auni na aiki. Ƙarfin haske (Фv) yana da ƙimar al'ada na 200 lm, tare da mafi ƙarancin 160 lm da matsakaicin 250 lm a 1000mA, ƙarƙashin ƙimar auna na ±10%. Ƙarfin lantarki na gaba (VF) a 1000mA ya bambanta daga mafi ƙarancin 2.95V zuwa matsakaicin 4.45V, tare da ƙimar auna na ±0.1V. An ƙayyade ma'auni na musamman na ƙaramin ƙarfin lantarki, ƙaramin VF: a 10 µA, VF yawanci 2.0V ne. Matsakaicin zafin launi (CCT) yawanci 6000K ne, tare da kewayon daga 4500K zuwa 7000K.
3. Bayanin Tsarin Rarraba (Binning)
Ana samar da na'urar a cikin takamaiman kwandon aiki don tabbatar da daidaito a aikace.
3.1 Rarraba Ƙarfin Lantarki na Gaba (Forward Voltage Binning)
An rarraba ƙarfin lantarki na gaba zuwa kwandon biyar, kowanne yana ɗauke da kewayon 0.3V, an auna shi a IF=1000mA. Lambobin kwandon da kewayon ƙarfinsu masu dacewa sune: 2932 (2.95V - 3.25V), 3235 (3.25V - 3.55V), 3538 (3.55V - 3.85V), 3841 (3.85V - 4.15V), da 4144 (4.15V - 4.45V).
3.2 Rarraba Ƙarfin Haske (Luminous Flux Binning)
An rarraba ƙarfin haske zuwa nau'ikan uku a IF=1000mA: J4 (160 lm - 180 lm), J5 (180 lm - 200 lm), da J6 (200 lm - 250 lm). Lambar sashi ELCH06-BJ4J6Z10-N0 tana nuna kwandon haske na J6.
3.3 Rarraba Launin Fari (White Color Binning)
An ayyana ma'anar launin fari a cikin takamaiman daidaitattun ma'auni akan zane na CIE 1931, an haɗa su cikin kwandon zafin launi guda uku (CCT): Kwandon (1) don 4550K (kewayon 4500K-5000K), Kwandon (2) don 5057K (kewayon 5000K-5700K), da Kwandon (3) don 5770K (kewayon 5700K-7000K). Ƙimar izinin auna ma'aunin launi shine ±0.01. Lambar sashi tana nuna cewa na'urar ta faɗi cikin takamaiman tsarin kwandon fari.
4. Bincike akan Lankwasa Ayyuka
Takardar bayani tana ba da lankwasan halaye da yawa waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin aiki daban-daban.
4.1 Rarraba Bakan Haske da Tsarin Watsa Haske
Lankwasa rarraba bakan dangi yana nuna faɗaɗɗen bakan fitarwa na al'ada na LED fari masu canzawa da phosphor, tare da kololuwa a yankin shuɗi (daga guntu na InGaN) da faɗaɗɗen fitar da phosphor rawaya. Tsarin watsa haske na al'ada shine Lambertian, ma'ana ƙarfin haske yana daidai da cosine na kusurwar kallo, wanda ke haifar da faɗaɗɗen katako, ko da yaushe. Kusurwar kallo (2θ1/2) shine digiri 120 tare da izinin ±5 digiri.
4.2 Ƙarfin Lantarki na Gaba daidai da Ƙarfin Lantarki, da Ƙarfin Haske daidai da Ƙarfin Lantarki
Ƙarfin lantarki na gaba yana ƙaruwa tare da ƙarfin lantarki, wanda shine halayen diode. Dole ne masu ƙira su yi la'akari da wannan don tabbatar da ƙirar direba daidai da sarrafa zafi. Fitar da ƙarfin haske yana ƙaruwa da ƙasa da layi tare da ƙarfin lantarki na gaba. Yayin da tuƙi a manyan ƙarfin lantarki yana haifar da ƙarin haske, shima yana haifar da ƙarin zafi, wanda zai iya rage inganci da tsawon rai. Lankwasa yana nuna ma'aunin ƙarfin haske na dangi tare da ƙarfin lantarki har zuwa 1500mA.
4.3 Zafin Launi daidai da Ƙarfin Lantarki, da Rage Ƙarfin Lantarki (Current Derating)
Matsakaicin zafin launi (CCT) na iya matsawa kaɗan tare da ƙarfin lantarki, yawanci yana ƙaruwa yayin da ƙarfin lantarki ya tashi. Wannan muhimmin abu ne don aikace-aikacen da ke da mahimmanci ga launi. Lankwasa rage ƙarfin lantarki na gaba yana da mahimmanci ga ƙirar zafi. Yana nuna matsakaicin ƙarfin lantarki na gaba na ci gaba da aka yarda a matsayin aikin zafin pad na solder. Don kiyaye zafin haɗin gwiwa ƙasa da matsakaicinsa na 125°C, dole ne a rage ƙarfin lantarki yayin da yanayin yanayi ko zafin allon ya ƙaru. Misali, a zafin pad na solder na 100°C, matsakaicin ƙarfin lantarki na ci gaba da aka yarda ya yi ƙasa sosai fiye da na 25°C.
5. Bayani na Injiniya da Kunshi
5.1 Girman Kunshi
LED yana cikin ƙaramin kunshi mai haɗawa da saman. Manyan girma daga zanen saman sun haɗa da girman kunshi gabaɗaya na kusan 2.04 mm tsawon da 1.64 mm faɗi. Cibiyar gani tana da alaƙa da gefuna na kunshi. An nuna matsayin guntu, tare da keɓantattun pad na anode da cathode don haɗin lantarki. Duk girma suna cikin milimita, tare da ƙimar izinin al'ada na ±0.1mm sai dai idan an ƙayyade.
5.2 Ƙirar Pad da Gano Polarity
Kunshi yana da pad na solder guda biyu waɗanda aka ayyana sarai. Pad na anode da cathode sun rabu sosai. Gano polarity daidai yana da mahimmanci yayin haɗawa don hana haɗin koma baya, saboda ba a ƙera na'urar don koma baya ba. Zanen girma yana ba da daidaitaccen lissafin lissafi da tazara, wanda ke da mahimmanci ga ƙirar ƙirar ƙasa na PCB don tabbatar da kyakkyawan samuwar haɗin gwiwa da kwanciyar hankali na injiniya.
6. Jagororin Solder da Haɗawa
An ƙididdige na'urar don solder reflow tare da matsakaicin zafin solder (TSol) na 260°C. An cancanta don matsakaicin zagaye biyu na reflow da aka yarda, wanda shine ma'auni ga yawancin kayan SMT. Matakin Hankan Danshi (MSL) shine Class 1, ma'ana ana iya adana na'urar har abada a yanayin ≤30°C / 85% RH ba tare da buƙatar gasa kafin reflow ba. Wannan yana sauƙaƙe dabaru da sarrafawa idan aka kwatanta da manyan abubuwan MSL. Lokacin aiki da LED, ana ba da shawarar guje wa wuce matsakaicin zafin aiki fiye da sa'a guda a ci gaba don tabbatar da dogon lokacin dogaro.
7. Shawarwari na Aikace-aikace da Abubuwan Ƙirar Ƙira
7.1 Yanayin Aikace-aikace na Al'ada
- Walƙiyar Kyamara na Wayar Hannu:Babban ƙarfin bugun jini (1500mA) da babban ƙarfin haske sun sa ya dace da aikace-aikacen walƙiyar kyamara/strobe a cikin na'urorin hannu. Dole ne ƙira ta mai da hankali kan sarrafa babban ɓarnawar ƙarfin nan take.
- Fitilar Tocila don DV:Ya dace da aikace-aikacen fitilar tocila na akai-akai ko masu canzawa a cikin kayan aikin bidiyo na dijital, suna buƙatar launi da fitarwa mai ƙarfi.
- Hasken Wuta Gabaɗaya:Ana iya amfani da shi a cikin jeri don hasken cikin gida, hasken ado, ko hasken gine-gine. Gudanar da zafi akan PCB (MCPCB - Allon Tsakiya na Ƙarfe) yana da mahimmanci ga ƙirar jeri.
- Hasken Baya na TFT:Babban haskensa da ƙananan girman sa sun ba shi damar amfani da shi a cikin raka'o'in hasken baya kai tsaye ko gefe, mai yuwuwa tare da jagororin haske.
- Hasken Wuta na Mota:Don fitilun taswira na ciki, fitilun ƙofa, ko fitilun taimako na waje, la'akari da faɗin kewayon zafin aiki.
7.2 Abubuwan Ƙirar Ƙira Masu Muhimmanci
- Gudanar da Zafi:Wannan shine abu mafi mahimmanci guda ɗaya. Takardar bayani ta lura cewa don aikin 1500mA, duk gwaje-gwajen dogaro an gudanar da su a ƙarƙashin "kyakkyawan sarrafa zafi" ta amfani da MCPCB 1.0x1.0 cm². Dole ne masu ƙira su samar da isasshen hanyar zafi daga pad ɗin solder zuwa ma'aunin zafi. Juriyar zafi na haɗin gwiwa-zuwa-akwati na 10 °C/W yana nuna cewa dole ne a fitar da zafi yadda ya kamata daga kunshi.
- Tuƙin Ƙarfin Lantarki:Yi amfani da direba mai ƙarfin lantarki akai-akai, ba tushen ƙarfin lantarki akai-akai ba, don tabbatar da fitar da haske mai ƙarfi da hana guduwar zafi. Yi lura da ƙimar matsakaicin matsakaici don ƙarfin lantarki na DC da na bugun jini.
- Ƙirar Gani:Tsarin watsa haske na Lambertian yana ba da katako mai faɗi. Don aikace-aikacen da aka mai da hankali, za a buƙaci na'urorin gani na biyu (ruwan tabarau, masu haskakawa). An ba da wurin cibiyar gani a cikin zanen injiniya don daidaita gani.
- Kariyar ESD:Duk da yake na'urar tana da kariyar ESD 8kV, ana ba da shawarar yin taka tsantsan na ESD na al'ada yayin haɗawa.
8. Kwatancen Fasaha da Bambance-bambance
Duk da yake kwatancen kai tsaye yana buƙatar takamaiman bayanan abokin hamayya, ana iya ƙididdige manyan fasalulluka na wannan LED daga ƙayyadaddun sa. Haɗin babban ƙarfin haske (200 lm) daga ƙaramin kunshi 2.04x1.64mm fa'ida ce mai mahimmanci ga aikace-aikacen da ke da ƙarancin sarari kamar wayoyin hannu. Ƙayyadaddun kariyar ESD 8kV fasali ne mai ƙarfi wanda zai iya wuce abin da wasu abokan hamayya ke bayarwa, yana haɓaka yawan haɗawa da amincin filin. Cikakken tsarin rarraba (binning) na ƙarfin haske, ƙarfin lantarki, da launi yana ba masu ƙira aikin da ake iya hasashe, wanda ke da mahimmanci ga samarwa mai yawa inda daidaito ke da mahimmanci. Ƙarfin sarrafa manyan ƙarfin bugun jini (1500mA) musamman ya dace da shi don aikace-aikacen walƙiyar kyamara, wani yanki mai ƙaƙƙarfan buƙatu.
9. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)
Q: Zan iya tuƙa wannan LED a ci gaba a 1000mA?
A: Takardar bayani ta ƙayyade halayen lantarki da haske a 1000mA a ƙarƙashin yanayin bugun jini na 50ms. Matsakaicin ƙimar ƙarfin lantarki na DC na ci gaba shine 350 mA. Don haka, ci gaba da aiki a 1000mA ya wuce matsakaicin matsakaicin ƙimar kuma ba a ba da shawarar ba, saboda zai iya yin zafi da lalata LED. Don babban haske na ci gaba, dole ne a rage ƙarfin lantarki bisa ga lankwasa rage zafi dangane da ainihin zafin pad na solder.
Q: Menene ma'anar ma'aunin "Ƙaramin ƙarfin lantarki, ƙananan VF@10 µA"?
A: Wannan ma'auni yana nuna matsakaicin ƙarfin lantarki na gaba lokacin da aka yi amfani da ƙaramin ƙarfin lantarki (microamperes 10). Yana da amfani ga masu ƙirar da'ira waɗanda za su iya amfani da ƙaramin ƙarfin lantarki don gano kasancewar LED ko don yanayin nuna alamar tsaye mai ƙarancin ƙarfi. Ya yi ƙasa sosai fiye da VF a ƙarfin lantarki na aiki.
Q: Ta yaya zan fassara lambar sashi ELCH06-BJ4J6Z10-N0?
A: Duk da yake ba a bayyana cikakken ƙa'idar suna a sarari ba, dangane da teburin rarraba (binning), "J6" mai yiwuwa yana nufin kwandon ƙarfin haske (200-250 lm), kuma wasu sassan na iya ɓoye kwandon zafin launi, kwandon ƙarfin lantarki na gaba, da sauran bambance-bambancen samfur. "Jerin CHIN" da prefix "ELCH06" suna gano dangin samfurin.
Q: Me ya sa gwajin dogaro ya dogara ne akan sa'o'i 1000 tare da raguwar IV ƙasa da 30%?
A: Wannan ma'auni ne na al'ada na masana'antu don dogaron LED. Yana nuna cewa bayan sa'o'i 1000 na aiki a ƙarƙashin ƙayyadaddun yanayin gwaji, an garantiyar raguwar ƙarfin haske ya zama ƙasa da 30%. Wannan ma'auni yana taimakawa ƙididdige kiyaye lumen da tsawon rayuwar samfurin a aikace.
10. Ƙirar Aiki da Misalin Amfani
Harka: Ƙirar Ƙirar Walƙiyar Kyamara na Wayar Hannu
An ba mai ƙira aikin haɗa babban walƙiya a cikin wayar hannu. Sun zaɓi ELCH06-BJ4J6Z10-N0 saboda babban fitar da bugun jini da ƙananan girman sa. Tsarin ƙira ya haɗa da:
1. Shimfidar PCB:Ƙirar ƙirar ƙasa mai zafi akan PCB wanda ya dace da pad ɗin solder na LED, ta amfani da manyan ramukan zafi don haɗawa zuwa Layer na jan ƙarfe na ciki ko takamaiman ƙasan ƙarfe don yada zafi.
2. Da'irar Direba:Aiwatar da da'irar direba mai canzawa ko tushen capacitor wanda zai iya isar da bugun jini na 1500mA da ake buƙata na 400ms, tare da dacewar dabaru na sarrafa daga processor ɗin kyamara na wayar.
3. Kayan Gani:Ƙira ko zaɓin ruwan tabarau na filastik ko mai watsawa da aka sanya akan LED don faɗaɗa ko siffata tsarin katako don haskaka filin kallon kyamara yadda ya kamata, tabbatar da cewa cibiyar gani na LED ta yi daidai da ruwan tabarau.
4. Kwaikwayon Zafi:Gudanar da kwaikwayon zafi don tabbatar da cewa akwatin wayar da abubuwan ciki na ciki ba su yi zafi ba yayin amfani da walƙiya akai-akai, mai yiwuwa aiwatar da iyakoki na software akan tsawon walƙiya ko mitar.
5. Gwaji:Tabbatar da fitar da haske, daidaiton launi, da dogaro a ƙarƙashin yanayin ɗaki mai zafi don kwaikwayon amfani na ainihi.
11. Gabatarwa akan Ƙa'idar Aiki
ELCH06-BJ4J6Z10-N0 LED fari ne mai canzawa da phosphor. Tsakinsa shine guntu na semiconductor da aka yi da Indium Gallium Nitride (InGaN), wanda ke fitar da haske a cikin bakan shuɗi lokacin da ƙarfin lantarki ya wuce ta (electroluminescence). Ba a amfani da wannan hasken shuɗi kai tsaye. A maimakon haka, yana buga Layer na kayan phosphor (yawanci Yttrium Aluminum Garnet da aka lalata da Cerium, ko YAG:Ce) wanda aka ajiye a kan ko kewaye da guntu. Phosphor yana ɗaukar wani ɓangare na photons shuɗi kuma yana sake fitar da haske a tsayin raƙuman ruwa, musamman a yankin rawaya. Haɗin ragowar hasken shuɗin da ba a ɗauke shi ba da hasken rawaya da aka fitar suna haɗuwa don samar da hasashen hasken fari. Ainihin inuwar fari (matsakaicin zafin launi) an ƙaddara shi ta hanyar rabo na hasken shuɗi zuwa rawaya, wanda aka sarrafa shi ta hanyar abun da ke ciki da kauri na phosphor. Wannan fasaha yana ba da damar samar da ingantaccen hasken fari daga na'urar ƙwaƙƙwaran jiki.
12. Trends na Fasaha da Mahallin
Wannan na'urar tana wanzuwa a cikin babban trend na hasken wuta na ƙwaƙƙwaran jiki (SSL) yana maye gurbin tushen haske na al'ada. Manyan trends masu dacewa sun haɗa da:
Ƙara Ingantaccen Aiki (lm/W):Duk da yake wannan LED yana ba da 54 lm/W, masana'antu na ci gaba da turawa don ƙarin inganci, rage amfani da makamashi don fitar da haske iri ɗaya.
Ingancin Launi da Daidaito:Ana ƙara ba da fifiko kan Babban Ma'auni na Nuna Launi (CRI) da ƙaramin rarraba launi (binning) don aikace-aikacen da ingantaccen sake samar da launi yake da mahimmanci, kamar hasken wuta na kantin sayar da kayayyaki ko daukar hoto.
Ƙananan Girma da Babban Ƙarfin Haske:Ƙoƙarin tattara ƙarin haske cikin ƙananan kunshi, kamar yadda aka gani tare da wannan LED, yana ci gaba don aikace-aikace kamar na'urorin hannu, fitilun mota, da nunin allo masu siriri.
Dogaro da Tsawon Rayuwa:Haɓaka a cikin kayan aiki, kunshi, da sarrafa zafi koyaushe suna tsawaita tsawon rayuwar LED da kiyaye lumen, suna sa su dace da ƙarin mahimman ayyuka da na dogon rai.
Hasken Wuta Mai Hikima da Haɗin kai:LEDs su ne fasahar da ke ba da damar tsarin hasken wuta mai sarrafa dijital. Duk da yake wannan na'urar matakin sashi ne, yana zama tushen tsarin da zai iya daidaita haske da launi da sauri.
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. |