Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Siffofi da Fa'idodi na Asali
- 1.2 Aikace-aikacen Da Ake Nufi
- 2. Bincike na Ma'auni na Fasaha
- 2.1 Madaidaicin Ma'auni na Iyaka
- 2.2 Halayen Lantarki da Haske
- 2.3 Zaɓin Na'ura da Rarraba
- 3. Bincike na Lanƙwan Aiki
- 3.1 Rarraba Bakan da Kwanon
- 3.2 Halayen Lantarki da Zafi
- 4. Bayanin Injiniya da Fakitin
- 4.1 Girman Fakitin
- 4.2 Gano Polarity
- 5. Jagororin Haɗawa da Sarrafawa
- 5.1 Siffantar Jagora
- 5.2 Tsarin Solder
- 5.3 Tsaftacewa
- 5.4 Ajiya
- 5.5 Gudanar da Zafi
- 5.6 Kariya daga ESD (Fitar Lantarki Mai Tsanani)
- 6. Bayanin Fakitawa da Oda
- 6.1 Ƙayyadaddun Fakitawa
- 6.2 Bayanin Lakabi
- 7. Bayanan Aikace-aikace da Abubuwan Ƙira
- 7.1 Ƙirar Da'ira
- 7.2 Shimfidar PCB
- 7.3 Haɗin Haske
- 8. Kwatancen Fasaha da Matsayi
- 9. Tambayoyin da Ake Yawan Yi (FAQ)
- 9.1 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon (λp) da Matsakaicin Tsawon Tsawon (λd)?
- 9.2 Shin Zan Iya Tuka Wannan LED Tare da Samar da 5V Ba tare da Resistor Ba?
- 9.3 Me Yasa Danshin Ajiya Yake Da Muhimmanci?
- 9.4 Ta Yaya Zan Fassara Lambobin Rarraba (CAT, HUE, REF)?
- 10. Misalin Amfani na Aiki
- 11. Ka'idar Aiki
- 12. Trends na Fasaha
1. Bayanin Samfur
Wannan takarda tana ba da cikakkun bayanan fasaha na fitilar LED 423-2UYC/S530-A6. Wannan kayan aiki na'urar da ake hawa a saman (SMD) ce wacce aka tsara don aikace-aikacen da ke buƙatar haske mai dogaro tare da takamaiman halayen launi. An ƙera jerin don ba da aiki mai daidaito a cikin ƙaramin siffa.
1.1 Siffofi da Fa'idodi na Asali
LED tana ba da fa'idodi masu mahimmanci da yawa don haɗawa cikin ƙirar lantarki:
- Zaɓin Kwanonin Kallo:Ana samun samfurin tare da kwanonin kallo daban-daban don dacewa da buƙatun aikace-aikace daban-daban na watsa haske.
- Zaɓuɓɓukan Fakitawa:Ana samunsa akan tef da reel don dacewa da tsarin haɗawa ta atomatik.
- Dogaro Mai Girma:An tsara shi don zama mai ƙarfi da dogaro don aiki na dogon lokaci.
- Yin Bin Dokokin Muhalli:Samfurin ya yi bin mahimman dokokin muhalli:
- Ya bi ka'idodin RoHS (Ƙuntata Abubuwa Masu Haɗari).
- Ya bi ka'idodin EU REACH (Rajista, Kimantawa, Izini da Ƙuntata Sinadarai).
- Ba shi da sinadarin halogen (Bromine <900 ppm, Chlorine <900 ppm, Br+Cl < 1500 ppm).
1.2 Aikace-aikacen Da Ake Nufi
Wannan LED ta dace da kewayon na'urorin lantarki na masu amfani da na masana'antu inda ake buƙatar aikin nuna alama ko hasken baya. Aikace-aikacen yau da kullun sun haɗa da:
- Na'urorin Talabijin
- Na'urorin Kallon Kwamfuta
- Wayoyi
- Na'urorin Haɗin Kwamfuta Gabaɗaya
2. Bincike na Ma'auni na Fasaha
Wannan sashe yana cikakken bayani game da mahimman ma'auni na lantarki, haske, da zafi waɗanda ke ayyana iyakokin aiki da aikin LED.
2.1 Madaidaicin Ma'auni na Iyaka
Waɗannan ma'auni suna ayyana iyakokin damuwa waɗanda bayansu lalacewa ta dindindin ga na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.
| Ma'auni | Alama | Matsayi | Naúrar |
|---|---|---|---|
| Matsakaicin Halin Gaba na Ci gaba | IF | 25 | mA |
| Matsakaicin Halin Gaba na Kololuwa (Aiki 1/10 @ 1KHz) | IFP | 60 | mA |
| Ƙarfin Lantarki na Baya | VR | 5 | V |
| Rushewar Wutar Lantarki | Pd | 60 | mW |
| Zafin Aiki | Topr | -40 zuwa +85 | °C |
| Zafin Ajiya | Tstg | -40 zuwa +100 | °C |
| Zafin Solder (Wave) | Tsol | 260 na dakika 5. | °C |
2.2 Halayen Lantarki da Haske
Ana auna waɗannan ma'auni a daidaitaccen yanayin gwaji na Ta=25°C da IF=20mA, wanda ke wakiltar aikin yau da kullun.
| Ma'auni | Alama | Min. | Typ. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|---|---|
| Ƙarfin Hasken Hasken | Iv | 100 | 200 | --- | mcd | IF=20mA |
| Kwanon Kallo (Rabin Kwanon) | 2θ1/2 | --- | 90 | --- | digiri | IF=20mA |
| Matsakaicin Tsawon Tsawon | λp | --- | 591 | --- | nm | IF=20mA |
| Matsakaicin Tsawon Tsawon | λd | --- | 589 | --- | nm | IF=20mA |
| Faɗin Bakan (FWHM) | Δλ | --- | 15 | --- | nm | IF=20mA |
| Ƙarfin Lantarki na Gaba | VF | 1.7 | 2.0 | 2.4 | V | IF=20mA |
| Halin Baya | IR | --- | --- | 10 | μA | VR=5V |
Bayanan Aunawa:An ƙayyade rangwame: Ƙarfin Lantarki na Gaba (±0.1V), Ƙarfin Hasken Hasken (±10%), Matsakaicin Tsawon Tsawon (±1.0nm).
2.3 Zaɓin Na'ura da Rarraba
LED tana amfani da guntun semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) don samar da launin \"Rawaya Mai Kyau\". Gishirin na'urar yana da tsabta kamar ruwa. Takardar bayanin tana nuna tsarin rarraba don mahimman ma'auni, ko da yake ba a cikakken bayanin lambobin rukunin a nan ba. Rukunin rarraba na yau da kullun don irin waɗannan LED sun haɗa da:
- Ƙarfin Hasken Hasken (CAT):Matsayi bisa ga auna fitar haske.
- Matsakaicin Tsawon Tsawon (HUE):Matsayi bisa ga launin da ake gani (tsawon tsawon).
- Ƙarfin Lantarki na Gaba (REF):Matsayi bisa ga raguwar ƙarfin lantarki a takamaiman halin yanzu.
Tuntuɓi lakabin fakitin don takamaiman lambobin rukunin (CAT, HUE, REF) don wani kuri'a.
3. Bincike na Lanƙwan Aiki
Bayanan hoto suna ba da haske kan yadda LED ke nuna hali a ƙarƙashin yanayi daban-daban.
3.1 Rarraba Bakan da Kwanon
Matsakaicin Ƙarfi da Tsawon Tsawon:Lanƙwan yana nuna kololuwar fitarwa a kusa da 591 nm (na yau da kullun), yana ayyana launinta mai kyau na rawaya. Faɗin bakan (FWHM) yana kusan 15 nm, yana nuna fitar launi mai tsafta.
Tsarin Jagora:Tsarin radiation yana kwatanta kwanon kallon 90° (rabin kwanon), yana nuna yadda ƙarfin haske ke raguwa daga tsakiyar axis.
3.2 Halayen Lantarki da Zafi
Halin Gaba da Ƙarfin Lantarki na Gaba (Lanƙwan I-V):Wannan lanƙwan yana da mahimmanci ga ƙirar da'ira. Yana nuna alaƙar da ba ta da layi; ƙarfin lantarki na gaba yakan tashi zuwa kusan 2.0V a 20mA. Dole ne masu ƙira su yi amfani da resistor mai iyakance halin yanzu ko direba.
Matsakaicin Ƙarfi da Halin Gaba:Yana nuna cewa fitar haske yana ƙaruwa tare da halin yanzu amma bazai zama daidai da layi ba, musamman a manyan halayen yanzu. An haramta aiki sama da madaidaicin ma'auni na iyaka.
Matsakaicin Ƙarfi da Zafin Muhalli:Yana nuna mummunan ƙididdigar zafi na fitar haske. Ƙarfin hasken haske yakan ragu yayin da zafin haɗuwa ya ƙaru.
Halin Gaba da Zafin Muhalli:Lanƙwan rage daraja. Yana nuna cewa dole ne a rage matsakaicin halin gaba na ci gaba da aka yarda yayin da zafin muhalli ya ƙaru don hana wuce iyakar zafin haɗuwa da iyakokin rushewar wutar lantarki.
4. Bayanin Injiniya da Fakitin
4.1 Girman Fakitin
Takardar bayanin ta haɗa da cikakkiyar zanen injiniya. Muhimman bayanan girma sun haɗa da:
- Duk girma suna cikin milimita (mm).
- Dole ne tsayin flange ya zama ƙasa da 1.5mm (0.059\").
- Daidaicin rangwame shine ±0.25mm sai dai idan an ƙayyade.
Zanen ya ƙayyade girman jiki, tazarar jagora, da cikakken ƙafar ƙafa mai mahimmanci ga ƙirar shimfidar PCB (Kwandon Da'ira da aka Buga).
4.2 Gano Polarity
Zanen fakitin yana nuna jagoran anode da cathode. Daidaitaccen polarity wajibi ne don aiki. Yawanci, ana iya gano cathode ta hanyar tsaga, gajeriyar jagora, ko alama akan fakitin. Duba zanen girma don takamaiman alama.
5. Jagororin Haɗawa da Sarrafawa
Sarrafa daidai yana da mahimmanci ga dogaro.
5.1 Siffantar Jagora
- Lankwasa jagora a wani batu aƙalla 3mm daga gindin kwalliyar epoxy.
- Yi siffantarwa kafin solder.
- Kauce wa damuwa ga fakitin. Rashin daidaito yayin hawan PCB na iya haifar da fashewar gishiri.
- Yanke jagora a zafin daki.
5.2 Tsarin Solder
Yanayin da Aka Ba da Shawara:
| Hanya | Ma'auni | Ƙimar |
|---|---|---|
| Solder da Hannu | Zafin Ƙarshen Ƙarfe | Matsakaicin 300°C (Matsakaicin 30W) |
| Lokacin Solder | Matsakaicin dakika 3 | |
| Nisa daga Kwalliya | Matsakaicin 3mm | |
| Solder Wave (DIP) | Zafin Dumama Kafin | Matsakaicin 100°C (Matsakaicin dakika 60) |
| Zafin Wanka & Lokaci | Matsakaicin 260°C, Matsakaicin dakika 5 | |
| Nisa daga Kwalliya | Matsakaicin 3mm | |
| Sanyaya | Kauce wa sanyaya cikin sauri daga kololuwar zafin jiki. |
Muhimman Bayanan Kula:
- Kauce wa damuwa ga jagora yayin matakan zafi mai girma.
- Kada ku yi solder (nutsar da ko hannu) fiye da sau ɗaya.
- Kare LED daga girgiza/girgiza har sai ya yi sanyi zuwa zafin daki bayan solder.
- Yi amfani da mafi ƙarancin zafin jiki mai tasiri.
5.3 Tsaftacewa
- Idan ya cancanta, tsaftace kawai tare da barasa na isopropyl a zafin daki na ≤1 minti.
- Kauce wa tsaftacewa ta ultrasonic sai dai idan an riga an cancanta, saboda zai iya lalata tsarin ciki.
5.4 Ajiya
- Ajiye a ≤30°C da ≤70% Danshin Muhalli bayan karɓa.
- Tsawon rayuwar ajiya na yau da kullun shine watanni 3. Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da nitrogen da desiccant.
- Kauce wa sauye-sauyen zafin jiki cikin sauri a cikin yanayi mai ɗanɗano don hana hazo.
5.5 Gudanar da Zafi
Aikin LED da tsawon rayuwa sun dogara sosai akan zafin haɗuwa.
- Yi la'akari da sarrafa zafi yayin ƙirar PCB (faɗin tagulla, ramukan zafi).
- Rage darajar halin aiki bisa ga lanƙwan \"Halin Gaba da Zafin Muhalli\".
- Sarrafa zafin muhalli a kusa da LED a cikin aikace-aikacen ƙarshe.
5.6 Kariya daga ESD (Fitar Lantarki Mai Tsanani)
Wannan na'urar tana da hankali ga fitar lantarki mai tsanani. Yi amfani da shi tare da matakan kariya na ESD masu dacewa: yi amfani da tashoshi na aiki masu tushe, igiyoyin wuyan hannu, da kwantena masu ɗaukar lantarki.
6. Bayanin Fakitawa da Oda
6.1 Ƙayyadaddun Fakitawa
An tattara LED ɗin don hana lalacewa da ESD:
- Fakitin Farko:Jakunkunan hana lantarki mai tsanani.
- Fakitin Na Biyu:Kwandon ciki mai ɗauke da jakunkuna da yawa.
- Fakitin Na Uku:Kwandon waje mai ɗauke da kwandon ciki da yawa.
Adadin Fakitawa:
- Aƙalla guda 200 zuwa 500 a kowace jaka.
- Jakuna 5 a kowace kwandon ciki.
- Kwandon ciki 10 a kowace kwandon waje.
6.2 Bayanin Lakabi
Lakabi akan fakitin sun ƙunshi bayanan masu zuwa:
- CPN:Lambar Sashen Abokin Ciniki.
- P/N:Lambar Sashen Masana'anta (misali, 423-2UYC/S530-A6).
- QTY:Adadin a cikin fakitin.
- CAT, HUE, REF:Lambobin rarraba don Ƙarfin Hasken Hasken, Matsakaicin Tsawon Tsawon, da Ƙarfin Lantarki na Gaba, bi da bi.
- LOT No:Lambar kuri'a na masana'antu da za a iya gano.
7. Bayanan Aikace-aikace da Abubuwan Ƙira
7.1 Ƙirar Da'ira
Don sarrafa wannan LED, tsarin iyakance halin yanzu wajibi ne. Hanya mafi sauƙi ita ce resistor na jerin. Lissafa ƙimar resistor (R) ta amfani da: R = (Vsupply - VF) / IF. Inda VF shine ƙarfin lantarki na gaba na yau da kullun ko mafi girma daga takardar bayanin (misali, 2.4V), IF shine halin yanzu na aiki da ake so (misali, 20mA), kuma Vsupply shine ƙarfin lantarki na da'irar ku. Koyaushe tabbatar da cewa lissafin rushewar wutar lantarki a cikin resistor yana cikin matsayinsa.
7.2 Shimfidar PCB
- Bi ƙafar ƙafar da aka ba da shawarar daga girman fakitin.
- Tabbatar da girman faɗin solder ya isa don haɗin gwiwa mai dogaro.
- Don ingantaccen aikin zafi, yi la'akari da amfani da ɗan ƙaramin yanki na tagulla wanda aka haɗa zuwa ƙasa ko jirgin zafi ta hanyar ramukan zafi, musamman idan ana aiki kusa da madaidaicin ma'auni.
- Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwalliyar epoxy kamar yadda aka ƙayyade.
7.3 Haɗin Haske
Kwanon kallon 90° yana ba da haske mai faɗi. Don aikace-aikacen da ke buƙatar haske mai mai da hankali ko watsawa, na'urorin gani na biyu (ruwan tabarau, jagororin haske) na iya zama dole. Gishirin ruwa mai tsabta ya dace don amfani tare da masu tace launi na waje idan ana buƙatar takamaiman inuwa, ko da yake wannan zai rage jimillar fitar haske.
8. Kwatancen Fasaha da Matsayi
Wannan LED mai launin rawaya mai kyau na AlGaInP yana ba da daidaiton halayen aiki. Idan aka kwatanta da tsohuwar fasaha kamar GaAsP, AlGaInP yana ba da ingantacciyar inganci da ingantaccen jikewa na launuka rawaya/lemu/ja. Matsakaicin ƙarfin lantarki na gaba na 2.0V ya yi ƙasa da na LED na shuɗi ko fari na InGaN, yana sauƙaƙa ƙirar samar da wutar lantarki a cikin tsarin launuka masu gauraye. Kwanon kallon 90° daidaitaccen ma'auni ne, yana mai da shi kayan aiki mai yawa don aikace-aikacen nuna alama da yawa.
9. Tambayoyin da Ake Yawan Yi (FAQ)
9.1 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon (λp) da Matsakaicin Tsawon Tsawon (λd)?
Matsakaicin Tsawon Tsawonshine tsawon tsawon inda rarraba ƙarfin bakan ya fi girma (591 nm na yau da kullun).Matsakaicin Tsawon Tsawonshine tsawon tsawon guda ɗaya na haske mai launi ɗaya wanda ya dace da launin da ake gani na LED (589 nm na yau da kullun). Don LED masu ƙunƙuntaccen bakan, waɗannan ƙimar suna kusa sosai.
9.2 Shin Zan Iya Tuka Wannan LED Tare da Samar da 5V Ba tare da Resistor Ba?
No.Haɗa shi kai tsaye zuwa 5V zai yi ƙoƙarin tilasta halin yanzu wanda ya wuce madaidaicin ma'auni na iyaka (25mA ci gaba), yana haifar da gazawar nan take da mummunan sakamako saboda yawan zafi. Koyaushe yi amfani da resistor mai iyakance halin yanzu ko direba mai ci gaba.
9.3 Me Yasa Danshin Ajiya Yake Da Muhimmanci?
Fakitin roba kamar wannan LED na iya ɗaukar danshi. Yayin tsarin solder mai zafi, danshin da aka kama zai iya faɗaɗa cikin sauri, yana haifar da rabuwar ciki ko \"gwaiduwa,\" wanda ke fashe fakitin kuma ya lalata na'urar. Jagororin ajiya suna taimakawa sarrafa ɗaukar danshi.
9.4 Ta Yaya Zan Fassara Lambobin Rarraba (CAT, HUE, REF)?
Waɗannan lambobin suna takamaiman ga masana'anta da kuri'ar samarwa. Suna ba ku damar zaɓar LED tare da ma'auni masu ƙarfi. Misali, idan ƙirar ku tana buƙatar launi mai daidaito a cikin raka'a da yawa, za ku ƙayyade ƙunƙuntaccen rukunin HUE. Tuntuɓi cikakkiyar takardar bayanin rarraba na masana'anta don ainihin ma'anar kowace harafi/lamba.
10. Misalin Amfani na Aiki
Yanayi: Ƙirar allon nuna matsayi don na'urar hanyar sadarwa.
- Bukatu:LED mai launin rawaya mai kyau don nuna \"Jiran Aiki/Aiki.\"
- Zaɓi:An zaɓi 423-2UYC/S530-A6 saboda launinta, haske (~200 mcd), faɗin kwanon kallo (ganuwa mai kyau daga kwanoni da yawa), da fakitin SMD (wanda ya dace da haɗawa ta atomatik).
- Ƙirar Da'ira:Samar da dabaru na ciki na na'urar hanyar sadarwa shine 3.3V. Ta amfani da VF na yau da kullun na 2.0V da manufar IF na 15mA (don rayuwa mai tsawo da ƙarancin zafi), an lissafa resistor na jerin: R = (3.3V - 2.0V) / 0.015A = 86.7Ω. An zaɓi resistor na yau da kullun na 91Ω. Wutar lantarki a cikin resistor: P = I²R = (0.015)² * 91 = 0.02W, yana cikin matsayin resistor na 1/8W.
- Shimfidar PCB:An yi amfani da ƙafar ƙafar da aka ba da shawarar. An haɗa ƙaramin yanki na tagulla a kusa da faɗin LED zuwa jirgin ƙasa don ɗan nutsewar zafi.
- Haɗawa:Ana samar da LED ɗin akan tef da reel. Gidan haɗawa yana amfani da bayanan sake kwarara da aka ba da shawarar tare da kololuwar zafin jiki na 250°C, wanda ke ƙasa da iyakar 260°C/5s.
- Sakamako:Mai nuna alama mai dogaro, mai haske mai daidaito wanda ya cika duk buƙatun ƙira da dokoki.
11. Ka'idar Aiki
Wannan LED ya dogara ne akan guntun semiconductor da aka yi da AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin aiki na semiconductor. 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 na semiconductor, wanda kai tsaye yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar. A wannan yanayin, an daidaita abun da ke ciki don samar da photons a cikin yankin rawaya na bakan gani (~589-591 nm). Gishirin epoxy mai tsabta kamar ruwa yana kare guntun, yana aiki azaman ruwan tabarau don siffanta fitar haske, kuma yana iya ƙunsar phosphors ko rini (ko da yake don LED mai launi mai tsabta kamar wannan, yawanci yana da tsabta).
12. Trends na Fasaha
Fasahar LED tana ci gaba da ci gaba. Duk da yake wannan daidaitaccen kayan aiki ne, ƙarin trends na masana'antu sun haɗa da:
- Ƙara Ingantaccen Aiki:Ci gaban kimiyyar kayan aiki da ingantaccen ƙirar guntun yana haifar da ingantaccen haske mai haske (ƙarin fitar haske a kowace wutar lantarki), yana ba da damar rage amfani da wutar lantarki ko ƙarin haske.
- Ingantaccen Daidaituwar Launi:Ingantaccen rarraba da ƙarfin sarrafa tsari suna samar da LED tare da ƙananan bambance-bambance a cikin tsawon tsawon da ƙarfi, mahimmanci ga aikace-aikace kamar hasken baya na nuni.
- Ƙananan Girma:Tuƙi don ƙananan na'urorin lantarki yana tura fakitin LED su zama ƙanana yayin kiyayewa ko inganta aiki.
- Maganganun Haɗe-haɗe:Girma a cikin LED tare da resistor na iyakance halin yanzu da aka gina, diodes na kariya (Zener), ko ma ICs direba, yana sauƙaƙa ƙirar da'ira na mai amfani na ƙarshe.
- Mayar da hankali kan Dogaro da Tsawon Rayuwa:Ingantattun kayan fakitawa da ƙirar sarrafa zafi suna tsawaita tsawon rayuwar aikin LED, suna mai da su su dace da ƙarin aikace-aikace masu wahala.
Wannan takardar bayanin tana wakiltar samfurin balagagge, mai dogaro wanda ke ɗauke da ingantaccen fasaha wanda ya dace da ɗimbin ayyukan nuna alama da haske na yau da kullun.
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. |