Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Aikace-aikacen da Ake Nufi
- 2. Bincike Mai zurfi na Ma'auni na Fasaha
- 2.1 Matsakaicin Matsayin Ƙididdiga
- 2.2 Halayen Lantarki & Na Gani
- 3. Ƙayyadaddun Tsarin Rarrabuwa
- 3.1 Rarrabuwar Ƙarfin Hasken Wuta
- 3.2 Rarrabuwar Matsakaicin Tsawon Raɗaɗi
- 4. Bincike na Lankwasa na Aiki
- 4.1 Ƙarfin Wutar Gaba da Ƙarfin Wutar Gaba (Lankwasa I-V)
- 4.2 Ƙarfin Hasken Wuta da Ƙarfin Wutar Gaba
- 4.3 Rarraba Raɗaɗi
- 5. Bayanin Injiniya & Marufi
- 5.1 Girman Bayyanawa
- 5.2 Gano Ƙarfin Wutar Lantarki
- 6. Jagororin Solder & Haɗawa
- 6.1 Yanayin Ajiya
- 6.2 Siffantar Jagora
- 6.3 Tsarin Solder
- 6.4 Tsaftacewa
- 7. Bayanin Marufi & Oda
- 7.1 Ƙayyadaddun Marufi
- 8. Shawarwarin Ƙira na Aikace-aikace
- 8.1 Ƙirar Da'irar Turawa
- 8.2 Kariya daga Zubar da Wutar Lantarki (ESD)
- 9. Kwatancen Fasaha & Abubuwan da Ake Yi la'akari da Ƙira
- 9.1 Kwatanta da Sauran LED ɗin Nuna Alama
- 9.2 Abubuwan da Ake Yi la'akari da Gudanar da Zafi
- 10. Tambayoyin da Ake Yawan Yi (FAQs)
- 10.1 Shin Zan iya Turawa Wannan LED Ba tare da Resistor ba?
- 10.2 Menene Bambanci tsakanin Ƙarfin Hasken Wuta (mcd) da Kusurwar Kallo?
- 10.3 Ta Yaya Zan Zaɓi Kwandon Daidai?
- 10.4 Shin Wannan LED Ya dace don Amfani da Waje?
- 11. Misalin Aikace-aikace na Aiki
- 11.1 Ƙirar Allon Matsayi na LED da Yawa
- 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. Bayyani Game da Samfur
LTL17KGL6D fitilar LED ce mai huda, mai ingantacciyar amfani da wutar lantarki, wacce aka ƙera don nuna matsayi da aikace-aikacen sigina. Tana da sanannen marufin diamita T-1 (3mm) tare da ruwan tabarau kore mai yaduwa, tana ba da haɗin gwiwa mai daidaito na haske da faɗin kusurwar kallo wanda ya dace da na'urorin lantarki daban-daban.
1.1 Fa'idodi na Asali
- Ingantacciyar Ƙarfin Hasken Wuta:Yana ba da babban ƙarfin haske idan aka kwatanta da ƙarancin wutar lantarki da yake cinyewa, wanda ya sa ya zama mai kiyaye makamashi.
- Sassauƙan Ƙira:Ana samunsa a cikin daidaitattun marufai masu huda waɗanda suka dace da tsarin haɗa allon PCB na hannu ko na atomatik.
- Yin Biyayya ga Muhalli:Wannan samfurin ba shi da gubar (Pb), kuma ya bi ka'idojin RoHS.
- Aiki Mai Dogaro:An ƙera shi don aiki mai ƙarfi a cikin daidaitaccen kewayon zafin jiki na masana'antu.
1.2 Aikace-aikacen da Ake Nufi
Wannan LED tana da fa'ida da yawa kuma ana amfani da ita a sassa da yawa waɗanda ke buƙatar masu nuna alama na gani bayyananne. Manyan wuraren aikace-aikacen sun haɗa da:
- Kayan Aikin Sadarwa:Fitilolin matsayi akan na'urorin hanyar sadarwa (routers), modem, da masu sauya hanyoyin sadarwa.
- Na'urorin Kwamfuta na Ƙarin:Masu nuna wutar lantarki da aiki akan kwamfutoci na tebur, kwamfutocin hannu, da na'urorin ajiya na waje.
- Kayan Lantarki na Masu Amfani:Fitilolin nuna alama akan kayan sauti/ bidiyo, kayan aikin gida, da kayan wasan yara.
- Na'urorin Sarrafa Masana'antu:Masu nuna alama akan allon injina, tsarin sarrafawa, da kayan aikin auna.
- Kayan Aikin Gida:Masu nuna alamar kunna wuta, yanayi, ko lokaci akan na'urorin gida daban-daban.
2. Bincike Mai zurfi na Ma'auni na Fasaha
Bincike cikakke na ƙayyadaddun lantarki da na gani yana da mahimmanci don ƙirar da'ira daidai da tsammanin aiki.
2.1 Matsakaicin Matsayin Ƙididdiga
Waɗannan ƙididdiga suna ayyana iyakokin da wucewa da su zai iya haifar da lalacewa na dindindin ga na'urar. Dole ne a ci gaba da aiki a cikin waɗannan iyakokin koyaushe.
- Ragewar Wutar Lantarki (PD):Matsakaicin 75 mW. Wucewa da wannan zai iya haifar da yawan zafi da rage tsawon rayuwa.
- Ƙarfin Wutar Gaba:Matsakaicin ƙarfin wutar lantarki na DC na ci gaba shine 30 mA. Matsakaicin ƙarfin wutar lantarki na gaba na 90 mA yana yiwuwa ne kawai a ƙarƙashin sharuɗɗa masu tsauri (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10μs) don ƙaruwa na ɗan lokaci.
- Kewayon Zafin Jiki:Na'urar na iya aiki daga -40°C zuwa +85°C kuma ana iya adana ta daga -40°C zuwa +100°C.
- Zafin Solder:Tushen na iya jure 260°C har zuwa matsakaicin dakika 5 lokacin da aka auna 2.0mm daga jikin LED, wanda yake da mahimmanci ga tsarin haɗawa.
2.2 Halayen Lantarki & Na Gani
Waɗannan su ne madaidaicin ma'auni na aiki da aka auna a zafin yanayi na 25°C tare da ƙarfin wutar lantarki na gaba (IF) na 20mA, wanda shine daidaitaccen yanayin gwaji.
- Ƙarfin Hasken Wuta (IV):Ya bambanta daga mafi ƙarancin 180 mcd zuwa matsakaicin 310 mcd, har zuwa matsakaicin 880 mcd dangane da takamaiman kwandon. Ana auna wannan ƙarfin ta amfani da firikwensin da aka tace don dacewa da amsawar gani na idon ɗan adam (lankwasa CIE).
- Kusurwar Kallo (2θ1/2):Digiri 60. Wannan shine cikakken kusurwar da ƙarfin haske ke faɗuwa zuwa rabin ƙimar axial ta kololuwa, yana nuna matsakaicin faɗin mazugi na kallo wanda ya dace da masu nuna alama akan allon.
- Tsawon Raɗaɗin Hasken:Matsakaicin tsawon raɗaɗin haske (λP) yawanci 574 nm ne. Matsakaicin tsawon raɗaɗi (λd), wanda ke ayyana launin da ake gani, ya bambanta daga 566 nm zuwa 578 nm, wanda yayi daidai da launin kore. Faɗin rabin raɗaɗi (Δλ) yana kusan 11 nm, yana nuna ingantaccen fitar da launi.
- Ƙarfin Wutar Gaba (VF):Yawanci 2.5V, tare da matsakaicin 2.1V a 20mA. Wannan ma'auni yana da mahimmanci don ƙididdige ƙimar resistor mai iyakancewa da aka haɗa a jere tare da LED.
- Ƙarfin Wutar Baya (IR):Matsakaicin 100 μA a ƙarfin wutar lantarki na baya (VR) na 5V. Yana da mahimmanci a lura cewa ba a ƙera wannan LED don aiki tare da bambance-bambancen baya ba; wannan yanayin gwaji don siffanta kawai ne.
3. Ƙayyadaddun Tsarin Rarrabuwa
Don tabbatar da daidaiton launi da haske a cikin samarwa, ana rarraba LED ɗin zuwa kwanduna bisa mahimman ma'auni. LTL17KGL6D yana amfani da tsarin rarrabuwa mai girma biyu.
3.1 Rarrabuwar Ƙarfin Hasken Wuta
Ana rarraba LED ɗin zuwa manyan kwanduna guda uku bisa ga ƙarfin hasken da aka auna a 20mA. Kowane kwandon yana da ƙimar ±15% akan iyakokinsa.
- Kwandon HJ:180 mcd (Mafi ƙanƙanta) zuwa 310 mcd (Matsakaici)
- Kwandon KL:310 mcd (Mafi ƙanƙanta) zuwa 520 mcd (Matsakaici)
- Kwandon MN:520 mcd (Mafi ƙanƙanta) zuwa 880 mcd (Matsakaici)
3.2 Rarrabuwar Matsakaicin Tsawon Raɗaɗi
Don daidaiton launi, ana rarraba LED ɗin zuwa ƙananan kewayon tsawon raɗaɗi. Kowane kwandon yana da ƙimar ±1 nm.
- Kwandon H06:566.0 nm zuwa 568.0 nm
- Kwandon H07:568.0 nm zuwa 570.0 nm
- Kwandon H08:570.0 nm zuwa 572.0 nm
- Kwandon H09:572.0 nm zuwa 574.0 nm
- Kwandon H10:574.0 nm zuwa 576.0 nm
- Kwandon H11:576.0 nm zuwa 578.0 nm
Wannan rarrabuwa yana ba masu ƙira damar zaɓar sassa waɗanda suka cika takamaiman buƙatun haske da wurin launi don aikace-aikacensu, yana tabbatar da daidaiton gani lokacin da aka yi amfani da LED ɗin da yawa.
4. Bincike na Lankwasa na Aiki
Duk da yake an yi nuni da takamaiman lankwaso na hoto a cikin takardun bayani, tasirinsu daidai ne ga halayen LED.
4.1 Ƙarfin Wutar Gaba da Ƙarfin Wutar Gaba (Lankwasa I-V)
Dangantakar ba ta layi ba ce kuma tana nuna ƙaruwa. Madaidaicin VFna 2.5V a 20mA shine mahimmin wurin ƙira. Yin aiki sosai sama da 20mA zai sa VFya ƙaru kaɗan amma zai ƙara ƙara fitar da haske da ragewar wutar lantarki, wanda dole ne a sarrafa shi don ci gaba da kasancewa cikin matsakaicin ƙididdiga.
4.2 Ƙarfin Hasken Wuta da Ƙarfin Wutar Gaba
Ƙarfin hasken wuta yana kusan daidai da ƙarfin wutar lantarki na gaba a cikin daidaitaccen kewayon aiki. Turawa LED ɗin a ƙasa da 20mA zai rage haske, yayin da turawa shi sama (har zuwa matsakaicin DC na 30mA) zai ƙara haske amma kuma samar da zafi.
4.3 Rarraba Raɗaɗi
Lankwasa da aka ambata zai nuna kololuwa guda ɗaya a kusa da 574 nm tare da matsakaicin rabin faɗi na 11 nm, yana tabbatar da fitar da hasken kore guda ɗaya ba tare da manyan gefuna ba.
5. Bayanin Injiniya & Marufi
5.1 Girman Bayyanawa
LED ɗin ya yi daidai da daidaitaccen marufin radial T-1 (3mm) mai tushe. Muhimman bayanan girma sun haɗa da:
- Duk girmansu yana cikin milimita, tare da ƙimar gabaɗaya na ±0.25mm sai dai idan an ƙayyade.
- Matsakaicin fitowar guduro a ƙarƙashin flange shine 1.0mm.
- Ana auna tazarar jagora a wurin da jagororin suka fita daga jikin marufi, wanda yake da mahimmanci ga tazarar rami na PCB.
5.2 Gano Ƙarfin Wutar Lantarki
Ga LED ɗin radial, mafi tsayin jagora yawanci shine anode (tabbatacce), kuma ɗan gajeren jagora shine cathode (maras kyau). Gefen lebur a kan flange na jikin LED kuma na iya nuna gefen cathode. Daidaitaccen ƙarfin wutar lantarki yana da mahimmanci don aiki.
6. Jagororin Solder & Haɗawa
Ana buƙatar kulawa daidai don kiyaye dogaro da hana lalacewa.
6.1 Yanayin Ajiya
Don ajiya na dogon lokaci a waje da ainihin jakar shinge na danshi, yanayin yanayi bai kamata ya wuce 30°C ko 70% danshi ba. Idan an cire shi daga ainihin marufi, ana ba da shawarar amfani da shi cikin watanni uku. Don ajiya mai tsawo, yi amfani da akwati mai rufi tare da busassun abu ko yanayin nitrogen.
6.2 Siffantar Jagora
Idan jagororin suna buƙatar lanƙwasa, dole ne a yi hakan kafin solder kuma a daidaitaccen zafin ɗaki. Dole ne a yi lanƙwasa aƙalla 3mm nesa da gindin ruwan tabarau na LED. Kada a yi amfani da gindin LED a matsayin fulcrum yayin lanƙwasa don guje wa damuwa akan haɗin guntun ciki.
6.3 Tsarin Solder
Doka Mai Muhimmanci:Kiyaye mafi ƙarancin nisa na 2mm daga gindin ruwan tabarau na epoxy zuwa wurin solder. Kada a nutsar da ruwan tabarau a cikin solder.
- Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C har zuwa matsakaicin dakika 3 kowane jagora. Yi amfani da zafi ga jagora, ba jiki ba.
- Solder Wave:Yi pre-heat zuwa matsakaicin 100°C har zuwa dakika 60. Zafin jiki na solder wave ya kamata ya zama matsakaicin 260°C tare da lokacin tuntuɓe na dakika 5 matsakaici. Dole ne a sanya LED ɗin ta yadda solder wave ba zai zo cikin 2mm na gindin ruwan tabarau ba.
- Ba a Ba da Shawara:An bayyana sarai cewa solder na sake kunnawa na Infrared (IR) bai dace da wannan samfurin LED mai huda ba.
Yawan zafin jiki ko lokaci zai iya haifar da nakasar ruwan tabarau, gazawar haɗin waya na ciki, ko lalata kayan epoxy.
6.4 Tsaftacewa
Idan tsaftacewa ya zama dole bayan solder, yi amfani da kaushi na barasa kamar isopropyl alcohol. Guji munanan sinadarai ko masu gogewa.
7. Bayanin Marufi & Oda
7.1 Ƙayyadaddun Marufi
Ana tattara LED ɗin a cikin jakunkuna masu hana wutar lantarki. Matsakaicin adadin tattarawa shine:
- 1000, 500, 200, ko 100 guda a kowace jakar tattarawa.
- Ana sanya jakunkunan tattarawa 10 a cikin akwatin ciki (misali, 10,000 guda don tsarin 1000/jaka).
- Ana tattara akwatunan ciki 8 a cikin akwatin jigilar kaya na waje (misali, jimlar 80,000 guda).
8. Shawarwarin Ƙira na Aikace-aikace
8.1 Ƙirar Da'irar Turawa
LED ɗin na'urori ne masu turawa na yanzu. Don tabbatar da ƙarfi da daidaiton haske, musamman lokacin amfani da LED ɗin da yawa, resistor mai iyakancewa na jere ya zama dole ga kowane LED ko kowane layi mai layi.
- Da'irar da Ake Ba da Shawara (Da'ira A):Kowane LED yana da nasa resistor na jere wanda aka haɗa zuwa wadataccen wutar lantarki. Wannan yana rama ƙananan bambance-bambance a cikin ƙarfin wutar lantarki na gaba (VF) tsakanin LED ɗin guda ɗaya, yana tabbatar da cewa duk suna ɗaukar kusan irin wannan ƙarfin wutar lantarki kuma suna da daidaitaccen haske.
- Ba a Ba da Shawara (Da'ira B):Haɗa LED ɗin da yawa kai tsaye a layi ɗaya tare da resistor ɗaya da aka raba ba a ƙarfafa shi ba. Ƙananan bambance-bambance a cikin halayen I-V na kowane LED na iya haifar da rashin daidaituwa mai mahimmanci a cikin ƙarfin wutar lantarki, inda wani LED zai iya ɗaukar ƙarfin wutar lantarki fiye da sauran, wanda zai haifar da rashin daidaiton haske da yuwuwar matsin lamba na LED mafi haske.
Ana ƙididdige ƙimar resistor (R) ta amfani da Dokar Ohm: R = (Vwadata- VF) / IF. Don wadataccen wutar lantarki na 5V, madaidaicin VFna 2.5V, da IFda ake so na 20mA (0.02A), R = (5 - 2.5) / 0.02 = 125 Ω. Daidaitaccen resistor na 120 Ω ko 150 Ω zai dace, kuma yana rinjayar ainihin ƙarfin wutar lantarki da haske kaɗan.
8.2 Kariya daga Zubar da Wutar Lantarki (ESD)
LED ɗin yana da hankali ga zubar da wutar lantarki. Dole ne a ɗauki matakan kariya yayin sarrafawa da haɗawa:
- Ma'aikatan yakamata su sanya bel ɗin wuyan da aka kafa ko safofin hannu masu hana wutar lantarki.
- Dole ne duk wuraren aiki, kayan aiki, da kayan aiki su kasance da tushe daidai.
- Yi amfani da masu ƙwayar iska don kawar da cajin tsaye wanda zai iya taruwa akan ruwan tabarau na filastik.
- Aiwatar da shirin sarrafa ESD tare da horo da bincika wuraren aiki akai-akai.
9. Kwatancen Fasaha & Abubuwan da Ake Yi la'akari da Ƙira
9.1 Kwatanta da Sauran LED ɗin Nuna Alama
LTL17KGL6D, tare da marufinsa na T-1 da launin kore, yana cikin wani nau'i na gama gari. Bambancinsa ya ta'allaka ne a cikin zaɓuɓɓukan rarrabuwa na musamman don ƙarfi da tsawon raɗaɗi, yana ba da damar ƙarin daidaito a cikin aikace-aikacen da ake amfani da masu nuna alama da yawa. Idan aka kwatanta da ƙananan LED ɗin SMD, LED ɗin mai huda kamar wannan sau da yawa suna da sauƙi don ƙirar samfuri, haɗawa da hannu, da aikace-aikacen da mai nuna alama yake hawa akan allon gaba daban da babban PCB.
9.2 Abubuwan da Ake Yi la'akari da Gudanar da Zafi
Duk da yake ragewar wutar lantarki yana da ƙasa (matsakaicin 75mW), ci gaba da aiki a matsakaicin ƙarfin wutar lantarki (30mA) a cikin manyan yanayin zafi (har zuwa 85°C) yana buƙatar la'akari. Rayuwar LED da fitar da haske na iya lalacewa tare da yawan zafin haɗin gwiwa. Tabbatar da isasshen tazara akan PCB da guje wa rufe LED ɗin a cikin sarari mai matsewa, marar iska zai iya taimakawa wajen kiyaye mafi kyawun zafin aiki.
10. Tambayoyin da Ake Yawan Yi (FAQs)
10.1 Shin Zan iya Turawa Wannan LED Ba tare da Resistor ba?
No.Dole ne a turawa LED tare da na'urar iyakancewa, kusan koyaushe resistor a cikin da'irori masu sauƙi na DC. Haɗa shi kai tsaye zuwa tushen wutar lantarki kamar baturi ko wadataccen wutar lantarki zai sa ya ɗauki ƙarfin wutar lantarki mai yawa, wanda zai haifar da gazawa nan take ko sauri.
10.2 Menene Bambanci tsakanin Ƙarfin Hasken Wuta (mcd) da Kusurwar Kallo?
Ƙarfin hasken wuta (wanda aka auna a millicandelas, mcd) shine hasken da aka auna tare da tsakiyar axis na LED. Kusurwar kallo (misali, 60°) tana bayyana yadda wannan haske ke rarrabuwa. Babban ƙimar mcd tare da ƙunƙuntacciyar kusurwar kallo yana haifar da haske mai haske sosai amma mai mai da hankali. Kusurwar 60° na wannan LED tana ba da daidaito mai kyau, yana ba da haske mai ban sha'awa a kan faɗin yanki, wanda ya dace da masu nuna alama akan allon.
10.3 Ta Yaya Zan Zaɓi Kwandon Daidai?
Zaɓi kwandon ƙarfi (HJ, KL, MN) bisa ga yadda kuke buƙatar mai nuna alama ya yi haske. Zaɓi kwandon tsawon raɗaɗi (H06-H11) bisa ga takamaiman inuwar kore da ake buƙata don aikace-aikacenku, sau da yawa don daidaita launi ko dalilai na alama. Don yawancin aikace-aikace na gabaɗaya, ƙayyadadden kewayon (misali, kwandon KL don ƙarfi) ya isa.
10.4 Shin Wannan LED Ya dace don Amfani da Waje?
Takardun bayani ya bayyana cewa yana da kyau ga alamun cikin gida da waje. Duk da haka, don munanan yanayin waje tare da bayyanar UV kai tsaye, danshi, da faɗuwar zafin jiki, ruwan tabarau na epoxy na iya lalacewa bayan lokaci. Don mahimman aikace-aikacen waje, shawarwari tare da masana'anta don takamaiman bayanan dogaro ko la'akari da LED ɗin tare da ƙarin ƙarfi marufi ana ba da shawara.
11. Misalin Aikace-aikace na Aiki
11.1 Ƙirar Allon Matsayi na LED da Yawa
Yanayi:Allon sarrafawa yana buƙatar masu nuna alamar matsayin wutar lantarki kore guda huɗu, duk suna bayyana daidai da haske da launi ɗaya.
Matakan Ƙira:
- Ƙirar Da'ira:Yi amfani da Da'ira A da aka ba da shawara. Don tsarin layin 12V, ƙididdige resistor na jere ga kowane LED. R = (12V - 2.5V) / 0.02A = 475 Ω. Daidaitaccen resistor na 470 Ω zai ba da kusan 20.2mA, wanda yake da aminci kuma yana cikin ƙayyadaddun bayanai.
- Zaɓin Kayan Aiki:Yi odar duk LED ɗin huɗu daga kwandon ƙarfin haske ɗaya (misali, kwandon KL: 310-520 mcd) da kwandon tsawon raɗaɗi ɗaya (misali, kwandon H08: 570-572 nm) don tabbatar da daidaiton gani.
- Shimfidar PCB:Sanya LED ɗin tare da mafi ƙarancin nisa na 2mm daga gindin ruwan tabarau zuwa kowane kushin solder ko gudun. Tabbatar da tazarar rami ta dace da tazarar jagora na LED a wurin fita na marufi.
- Haɗawa:Bi jagororin solder. Yi amfani da solder wave idan an haɗa PCB ɗin gabaɗaya, yana tabbatar da cewa kayan aikin yana riƙe da LED ɗin ta yadda wave ba zai taɓa gindin ruwan tabarau ba.
- Matakan Kariya na ESD:Sarrafa LED ɗin a wurin aiki mai aminci na ESD yayin shigar da hannu ko dubawa.
Wannan hanya tana ba da garantin aiki mai dogaro da kuma bayyanar ƙwararru, daidaitaccen bayyanar ga samfurin ƙarshe.
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. |