Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Kasuwa da Aikace-aikace
- 2. Sigogi na Fasaha: Cikakken Bita na Haƙiƙa
- 2.1 Matsakaicin Matsakaicin Ƙididdiga
- Wannan lanƙwasa yana nuna rarraba ƙarfin haske, yana kololuwa a kusa da 591 nm (rawaya) tare da faɗin bakan na al'ada na 15 nm, yana tabbatar da yanayin guntu na AlGaInP.
- 3. Bayanin Tsarin Binning
- 4. Bita na Lanƙwasa Aiki
- 4.1 Dangantakar Ƙarfi da Tsawon Tsawon
- 4.2 Tsarin Jagora
- 4.3 Halin Yanzu na Gaba da Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V)
- 4.4 Dangantakar Ƙarfi da Halin Yanzu na Gaba
- 4.5 Halayen Zafi
- 5. Bayanin Injiniya & Kunshin
- 5.1 Girman Kunshin
- 5.2 Gano Polarity
- 6. Jagororin Solder & Haɗawa
- 6.1 Samuwar Jagora
- 6.2 Tsarin Solder
- 6.3 Tsaftacewa
- 6.4 Yanayin Ajiya
- 7. Gudanar da Zafi & ESD
- 7.1 Gudanar da Zafi
- 7.2 Hatsarin Electrostatic Discharge (ESD)
- 8. Bayanin Tattarawa & Oda
- 8.1 Ƙayyadaddun Tattarawa
- 8.2 Bayanin Alama
- 9. La'akari da Ƙirar Aikace-aikace
- 9.1 Ƙirar Da'ira
- 9.2 Tsarin PCB
- 9.3 Daidaiton Hasken
- 10. Kwatancen Fasaha & Bambance-bambance
- 11. Tambayoyin da ake yawan yi (Bisa Sigogi na Fasaha)
- 12: Nazarin Shari'ar Ƙira
- 13. Gabatarwar Ƙa'idar Fasaha
- 14. Trends na Masana'antu & Mahallin
1. Bayanin Samfur
523-2UYD/S530-A3 fitilar LED ce mai ƙarfin haske, mai rami, wacce aka ƙera don aikace-aikacen nuni na gabaɗaya. Tana amfani da fasahar guntu AlGaInP don samar da fitilar rawaya mai raɗaɗi. Ana siffanta na'urar da ingantaccen aiki, faɗin kusurwar kallo, da bin manyan umarnin muhalli ciki har da RoHS, REACH, da buƙatun rashin halogen.
1.1 Fa'idodi na Asali
- Ƙarfin Hasken:An ƙera ta musamman don aikace-aikacen da ke buƙatar mafi girman ƙarfin haske.
- Faɗin Kusurwar Kallo:Matsakaicin kusurwar rabin ƙarfi na digiri 120 yana tabbatar da kyakkyawan gani daga mahanga daban-daban.
- Bin Ka'idojin Muhalli:Samfurin yana bin ka'idojin EU RoHS da REACH. Haka kuma ba shi da halogen, tare da abun ciki na Bromine (Br) da Chlorine (Cl) kowanne ƙasa da 900 ppm kuma jimlar su ƙasa da 1500 ppm.
- Sassaukar Tattarawa:Ana samunsa akan tef da reel don hanyoyin haɗawa ta atomatik.
- Ƙarfafan Gina:An ƙera shi don aiki mai dogaro da dorewa a cikin yanayin lantarki na yau da kullun.
1.2 Kasuwa da Aikace-aikace
Wannan LED tana da niyya musamman ga sassan kayan lantarki na gida da fasahar bayanai. Manyan aikace-aikacenta sun haɗa da alamomin yanayi, hasken baya, da hasken panel a cikin na'urori kamar na'urorin talabijin, na'urorin lura da kwamfuta, wayoyi, da na'urorin haɗin kwamfuta na gabaɗaya.
2. Sigogi na Fasaha: Cikakken Bita na Haƙiƙa
Sashe na gaba yana ba da cikakken bayani, rabe-raben haƙiƙa na mahimman sifofin fasaha na LED kamar yadda aka ayyana a cikin takardar bayanai. Duk ƙimomin an ƙayyade su a yanayin zafin yanayi (Ta) na 25°C sai dai idan an faɗi.
2.1 Matsakaicin Matsakaicin Ƙididdiga
Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan yanayi kuma ya kamata a guje su don aiki mai dogaro.
- Ci gaba da Gaba Gaba (IF):25 mA - Matsakaicin halin yanzu na DC wanda za'a iya amfani dashi akai-akai.
- Kololuwar Gaba Gaba (IFP):60 mA - Yana aiki ne kawai a ƙarƙashin yanayin bugun jini tare da cikakken aiki na 1/10 a 1 kHz.
- Juyin Ƙarfin Wutar Lantarki (VR):5 V - Matsakaicin ƙarfin wutar lantarki da za'a iya amfani dashi a cikin hanyar baya.
- Rushewar Wutar Lantarki (Pd):60 mW - Matsakaicin wutar lantarki da na'urar za ta iya tarwatsa.
- Zazzabi na Aiki (Topr):-40°C zuwa +85°C - Matsakaicin yanayin zafin yanayi don aiki na al'ada.
- Zazzabi na Ajiya (Tstg):-40°C zuwa +100°C.
- Zazzabin Solder (Tsol):260°C na dakika 5 - Matsakaicin zazzabin da aka halatta yayin igiyar ruwa ko solder na hannu.
Wannan lanƙwasa yana nuna rarraba ƙarfin haske, yana kololuwa a kusa da 591 nm (rawaya) tare da faɗin bakan na al'ada na 15 nm, yana tabbatar da yanayin guntu na AlGaInP.
Waɗannan sigogi suna ayyana aikin na'urar a ƙarƙashin yanayin aiki na yau da kullun (IF= 20 mA).
- Ƙarfin Hasken (Iv):12.5 mcd (Na al'ada), 6.3 mcd (Mafi ƙanƙanta). Wannan shine hasken da ake gani na LED. Rashin tabbas na ma'auni shine ±10%.
- Kusurwar Kallo (2θ1/2):120° (Na al'ada). Tsawon kusurwar inda ƙarfin haske ya kasance aƙalla rabin kololuwar ƙarfin.
- Kololuwar Tsawon Tsawon (λp):591 nm (Na al'ada). Tsawon tsawon da fitowar haske ta fi ƙarfi.
- Mafi Rinjaye Tsawon Tsawon (λd):589 nm (Na al'ada). Tsawon tsawon guda ɗaya da idon ɗan adam ke gani, yana ayyana launi. Rashin tabbas na ma'auni shine ±1.0 nm.
- Bandwidth na Radiation Spectrum (Δλ):15 nm (Na al'ada). Faɗin bakan da aka fitar a rabin kololuwar ƙarfin.
- Ƙarfin Wutar Lantarki na Gaba (VF):2.0 V (Na al'ada), daga 1.7 V (Min) zuwa 2.4 V (Max). Rashin tabbas na ma'auni shine ±0.1 V.
- Juyin Halin Yanzu (IR):10 μA (Matsakaicin) a VR= 5 V.
3. Bayanin Tsarin Binning
Takardar bayanai tana nuna amfani da tsarin binning don rarraba LED bisa ga bambance-bambancen aiki na mahimmanci. Wannan yana tabbatar da daidaito a cikin rukunin samarwa don mahimman sigogi na ƙira. Alamun da aka ambata sune:
- CAT:Matsayi na Ƙarfin Hasken (Iv). Yana rarraba LED ta hanyar ƙarfin hasken da aka auna.
- HUE:Matsayi na Mafi Rinjaye Tsawon Tsawon (λd). Yana rarraba LED ta hanyar madaidaicin wurin launi.
- REF:Matsayi na Ƙarfin Wutar Lantarki na Gaba (VF). Yana rarraba LED ta hanyar faɗuwar wutar lantarki a takamaiman halin yanzu.
Ya kamata masu ƙira su tuntubi takamaiman bayanin binning daga mai kera don zaɓi daidai a cikin aikace-aikacen da ke da mahimmanci na launi ko haske.
4. Bita na Lanƙwasa Aiki
Takardar bayanai tana ba da lanƙwasa halaye da yawa waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban. Waɗannan suna da mahimmanci don ƙirar da'ira mai ƙarfi.
4.1 Dangantakar Ƙarfi da Tsawon Tsawon
This curve shows the spectral power distribution, peaking around 591 nm (yellow) with a typical bandwidth of 15 nm, confirming the monochromatic nature of the AlGaInP chip.
4.2 Tsarin Jagora
Zanen polar yana kwatanta kusurwar kallo na al'ada na digiri 120, yana nuna tsarin fitarwa mai kama da Lambertian wanda aka saba da LED masu watsewa, yana samar da haske mai faɗi, daidai.
4.3 Halin Yanzu na Gaba da Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V)
Wannan lanƙwasa yana nuna alaƙar ma'auni na yau da kullun na diode. A wurin aiki da aka ba da shawarar na 20 mA, ƙarfin wutar lantarki na gaba yana kusan 2.0V. Lanƙwasa yana da mahimmanci don ƙirar resistor mai iyakance halin yanzu.
4.4 Dangantakar Ƙarfi da Halin Yanzu na Gaba
Fitowar haske tana ƙaruwa da ƙarfi tare da halin yanzu. Duk da yake an ƙididdige na'urar don halin yanzu na ci gaba na 25 mA, fitowar haske a 20 mA shine ma'auni na halaye. Yin aiki sama da 20 mA yana ƙara haske amma kuma tarwatsa wutar lantarki da zafin jiki.
4.5 Halayen Zafi
An ba da lanƙwasa mahimmanci guda biyu:
Dangantakar Ƙarfi da Zafin Yanayi:Yana nuna cewa fitowar haske yana raguwa yayin da zafin yanayi ke ƙaruwa. Wannan shine mahimmin abin da aka rage don yanayin zafi mai girma.
Halin Yanzu na Gaba da Zafin Yanayi:A ƙa'ida yana da alaƙa da buƙatar rage halin yanzu a yanayin zafi don kiyaye dogaro da hana saurin raguwar lumen.
5. Bayanin Injiniya & Kunshin
5.1 Girman Kunshin
LED ɗin shine daidaitaccen kunshin 5mm mai zagaye, mai jagorar radial. Muhimman bayanan girma daga zanen sun haɗa da:
- Duk girmansu suna cikin millimeters (mm).
- Dole ne tsayin flange (ƙugiya a gindin dome) ya kasance ƙasa da 1.5mm.
- Tolerance na tsoho don girmansu da ba a bayyana ba shine ±0.25mm.
- Zanen ya ƙayyade tazarar jagora, diamita da tsayin dome, da tsayin jagora da diamita, waɗanda suke daidaitattun don hawa PCB ta hanyar rami.
5.2 Gano Polarity
Ana gano cathode ta hanyar fili a gefen flange na filastik na LED da/ko ta hanyar gajeriyar jagora. Anode shine mafi tsayin jagora. Dole ne a kiyaye polarity daidai yayin shigarwa.
6. Jagororin Solder & Haɗawa
Kula da kyau yana da mahimmanci don hana lalata LED.
6.1 Samuwar Jagora
- Dole ne lanƙwasa ya faru aƙalla 3mm daga gindin kwararan fitila na epoxy.
- Ƙirƙiri jagororin kafin solder.
- Kauce wa damuwa ga kunshin. Ramin PCB mara daidaituwa wanda ke haifar da damuwa na jagora zai iya lalata guduro na epoxy.
- Yanke jagororin a yanayin daki.
6.2 Tsarin Solder
Solder na Hannu:Matsakaicin zafin ƙarshen ƙarfe 300°C (don ƙarfe mai ƙarfi 30W matsakaicin), lokacin solder matsakaicin dakika 3. Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwararan fitila na epoxy.
Solder na Wave (DIP):Matsakaicin zafin preheat 100°C (na dakika 60 matsakaicin). Zafin wanka na solder matsakaicin 260°C na dakika 5. Kiyaye mafi ƙarancin nisa na 3mm.
Dokoki na Gabaɗaya:Kauce wa damuwa akan jagororin yayin zafi mai girma. Kada ku yi solder fiye da sau ɗaya. Kare LED daga girgiza har sai ya yi sanyi zuwa yanayin daki. Kauce wa sanyaya cikin sauri. An ba da shawarar zanen yanayin zafin solder, yana nuna haɓaka a hankali, kololuwa na 260°C na dakika 5, da ragewa mai sarrafawa.
6.3 Tsaftacewa
Idan ya cancanta, tsaftace kawai da barasa na isopropyl a yanayin daki na ƙasa da minti ɗaya. Kada ku yi amfani da tsaftacewa ta ultrasonic sai dai idan an riga an ƙaddara tasirinta don takamaiman haɗawa, saboda ƙarfin ultrasonic na iya lalata tsarin LED.
6.4 Yanayin Ajiya
Bayan jigilar kaya, ya kamata a adana LED a ≤30°C da ≤70% Danshin Yanayi. Rayuwar ajiyar da aka ba da shawarar shine watanni 3. Don ajiya mai tsawo (har zuwa shekara guda), yi amfani da akwati mai rufaffiyar yanayi tare da yanayin nitrogen da mai ɗaukar danshi.
7. Gudanar da Zafi & ESD
7.1 Gudanar da Zafi
Ingantaccen ƙirar zafi yana da mahimmanci. Ya kamata a rage halin yanzu na aiki daidai gwargwado bisa ga yanayin zafin yanayi, yana kallon lanƙwasa ragewa. Sarrafa zafin da ke kewaye da LED a cikin aikace-aikacen yana tsawaita rayuwa kuma yana kiyaye fitowar haske.
7.2 Hatsarin Electrostatic Discharge (ESD)
Samfurin yana da hankali ga fitar da wutar lantarki ko ƙarfin wutar lantarki. Ya kamata a bi ƙa'idodin ESD na yau da kullun yayin sarrafawa da haɗawa, gami da amfani da tashoshin aiki da aka kafa da bel ɗin wuyan hannu.
8. Bayanin Tattarawa & Oda
8.1 Ƙayyadaddun Tattarawa
Ana tattara LED ɗin a cikin kayan da ba su da wutar lantarki, masu hana danshi.
- Kunshin Rukuni:Mafi ƙanƙanta 200 zuwa 500 guda a kowace jakar anti-static.
- Kwandon Ciki:Jakuna 5 a kowace kwandon ciki.
- Babban (Waje) Kwandon:Kwandon ciki 10 a kowace babban kwandon.
8.2 Bayanin Alama
Alamun da ke kan tattarawa sun ƙunshi bayanan masu zuwa:
- CPN:Lambar Samar da Abokin Ciniki.
- P/N:Lambar Samarwa (lambar ɓangaren mai kera).
- QTY:Yawan Tattarawa.
- CAT/HUE/REF:Lambobin binning don Ƙarfin Hasken, Mafi Rinjaye Tsawon Tsawon, da Ƙarfin Wutar Lantarki na Gaba, bi da bi.
- LOT No:Lambar Lot da za a iya gano shi.
9. La'akari da Ƙirar Aikace-aikace
9.1 Ƙirar Da'ira
Ana buƙatar resistor na jerin abubuwa mai sauƙi don iyakance halin yanzu ta hanyar LED. Ƙimar resistor (R) za a iya ƙididdige ta ta amfani da Dokar Ohm: R = (Vsupply- VF) / IF. Ta amfani da V na al'adaFna 2.0V da I da ake soFna 20 mA tare da samar da 5V: R = (5V - 2.0V) / 0.020A = 150 Ω. Matsakaicin ƙarfin wutar lantarki na resistor ya kamata ya zama I2R = (0.02)2* 150 = 0.06W, don haka daidaitaccen resistor 1/8W ko 1/4W ya isa.
9.2 Tsarin PCB
Tabbatar da diamita ramin PCB ya dace da diamita jagora tare da tolerance daidai. Dole ne ramuka su kasance daidai don guje wa damuwa ga jagororin yayin shigarwa. Don mafi kyawun sakamakon solder, bi ƙa'idar mafi ƙarancin nisa na 3mm daga kwararan fitila na epoxy.
9.3 Daidaiton Hasken
Don aikace-aikacen da ke buƙatar kamanni iri ɗaya a cikin alamomi da yawa, ƙayyade ƙananan kwandon don ƙarfin haske (CAT) da mafi rinjaye tsawon tsawon (HUE) daga mai kaya.
10. Kwatancen Fasaha & Bambance-bambance
523-2UYD/S530-A3 ya bambanta kansa ta hanyar haɗin halayensa na musamman:
- Fasahar Guntu:Yana amfani da AlGaInP, wanda yake da inganci sosai don launukan rawaya, lemu, da ja idan aka kwatanta da tsofaffin fasahohi kamar GaAsP.
- Launi & Hasken:Yana ba da launin "rawaya mai haske" tare da kyakkyawan ƙarfin haske (12.5 mcd typ) don daidaitaccen LED 5mm.
- Kusurwar Kallo:Faɗin kusurwar kallo na digiri 120 ya fi LED masu kusurwa ƙunƙunƙu don aikace-aikacen inda gani daga gefe yake da mahimmanci.
- Bin Ka'idoji:Cikakken bin ka'idojin muhalli (RoHS, REACH, Maras Halogen) fa'ida ce mai mahimmanci don masana'antar lantarki ta zamani.
11. Tambayoyin da ake yawan yi (Bisa Sigogi na Fasaha)
Q: Zan iya tuka wannan LED a matsakaicin halin yanzu na ci gaba na 25 mA?
A: Ee, amma lura cewa halayen lantarki da haske an ƙayyade su a 20 mA. Yin aiki a 25 mA zai samar da fitowar haske mafi girma amma kuma yana ƙara tarwatsa wutar lantarki (Pd= VF* IF) da zafin jiki, wanda zai iya shafar dogaron dogon lokaci kuma ya haifar da saurin raguwar lumen. Koyaushe yi la'akari da sarrafa zafi.
Q: Menene bambanci tsakanin Kololuwar Tsawon Tsawon da Mafi Rinjaye Tsawon Tsawon?
A: Kololuwar Tsawon Tsawon (591 nm) shine kololuwar zahiri na bakan hasken da LED ke fitarwa. Mafi Rinjaye Tsawon Tsawon (589 nm) shine tsawon tsawon guda ɗaya da idon ɗan adam ke ganin launin ya zama, wanda aka ƙididdige shi daga cikakken bakan da hankalin ido. Mafi rinjaye tsawon tsawon yana da alaƙa da ƙayyadaddun launi.
Q: Yaya mahimmanci ƙa'idar nisa na 3mm don solder?
A> Yana da mahimmanci sosai. Solder kusa da 3mm zuwa kwararan fitila na epoxy na iya canja wurin zafi mai yawa cikin kunshin LED, yana iya lalata guntu na semiconductor, lalata ruwan tabarau na epoxy, ko karya haɗin waya na ciki, wanda ke haifar da gazawa nan take ko a ɓoye.
12: Nazarin Shari'ar Ƙira
Yanayi:Ƙirar panel na alamar yanayi don na'urar hanyar sadarwa tare da LED rawaya huɗu.
Bukatu:Daidaitaccen haske da launi, ana iya gani daga kusurwa mai faɗi, aiki mai dogaro a cikin yanayi har zuwa 60°C.
Matakan Ƙira:
- Zaɓi:An zaɓi 523-2UYD/S530-A3 saboda fitowar rawaya mai haske, kusurwar kallo na 120°, da kewayon aiki na -40 zuwa +85°C.
- Binning:Don tabbatar da daidaiton gani, odar ta ƙayyade ƙananan kwandon don CAT (Ƙarfin Hasken) da HUE (Mafi Rinjaye Tsawon Tsawon).
- Ƙirar Da'ira:Ta amfani da tsarin samar da 3.3V, an ƙididdige resistor mai iyakance halin yanzu: R = (3.3V - 2.0V) / 0.020A = 65 Ω (yi amfani da ƙimar daidaitaccen 68 Ω). Wutar lantarki: (0.02^2)*68 = 0.027W.
- La'akari da Zafi:A yanayin yanayi na 60°C, dole ne a tuntubi lanƙwasa ragewa. Wataƙila za a buƙaci rage halin yanzu na tuƙi ƙasa da 20 mA don kiyaye rayuwa, ko kuma tsarin PCB ya kamata ya tabbatar da cewa ba a sanya LED kusa da wasu hanyoyin zafi ba.
- Haɗawa:An haƙa ramukan PCB don ƙayyadaddun bayanai. Yayin solder na igiyar ruwa, an saita bayanin martaba don dacewa da shawarar 260°C na dakika 5, yana tabbatar da cewa jikin LED ba a nutsar da su fiye da wurin 3mm.
13. Gabatarwar Ƙa'idar Fasaha
LED ɗin ya dogara ne akan guntu na semiconductor AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na guntu, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, rawaya (~589-591 nm). An rufe guntu a cikin guduro na epoxy rawaya mai watsewa. Barbashi masu watsewa a cikin guduro suna watse hasken, suna haifar da faɗin kusurwar kallo na digiri 120 da kuma bayyanar mai laushi, mafi daidaito idan aka kwatanta da ruwan tabarau mai tsabta.
14. Trends na Masana'antu & Mahallin
Duk da yake LED ɗin na'urar hawa saman (SMD) sun mamaye sabbin ƙira don ƙananan girmansu da dacewa don haɗawa ta atomatik, LED masu rami kamar kunshin zagaye na 5mm sun kasance masu dacewa. Bukatarsu ta ci gaba a yankuna da yawa: kayan koyarwa da ƙirar ƙira saboda sauƙin solder na hannu; aikace-aikacen da ke buƙatar dogaro sosai da haɗin injiniya mai ƙarfi; kiyaye samfurin da aka gada da masana'antu; da kuma yanayin da girman ruwan tabarau mafi girma yana da amfani ga fitowar haske ko kusurwar kallo. Trend don irin waɗannan sassa yana zuwa ga mafi inganci, mafi girman haske a kowace ƙarfin shigarwa, da mafi tsauraran bin ka'idojin muhalli da kayan duniya, duk waɗanda aka nuna a cikin ƙayyadaddun takardar bayanai.
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. |