Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfurin
- 1.1 Siffofi da Fa'idodi na Asali
- 1.2 Kasuwa da Aikace-aikacen da Ake Nufi
- 2. Ma'auni da Ƙayyadaddun Bayanai na Fasaha
- 2.1 Matsakaicin Matsakaicin Ƙimar
- 2.2 Halayen Lantarki da Gani
- 3. Bincike na Lanƙwasa Aiki
- 3.1 Ƙarfin Dangantaka da Tsawon Raɗa
- 3.2 Tsarin Jagora
- 3.3 Halin Gaba da Ƙarfin Gaba (Lanƙwasa I-V)
- 3.4 Ƙarfin Dangantaka da Halin Gaba
- 3.5 Halayen Zafi
- 4. Bayanin Injiniya da Kunshewa
- 4.1 Girman Kunshewa
- 4.2 Gano Polarity
- 5. Jagororin Solder da Haɗawa
- 5.1 Siffantar Jagora
- 5.2 Yanayin Ajiya
- 5.3 Shawarwarin Solder
- 5.4 Tsaftacewa
- 5.5 Gudanar da Zafi
- 6. Bayanin Kunshewa da Oda
- 6.1 Ƙayyadaddun Kunshewa
- 6.2 Adadin Kunshewa
- 6.3 Bayanin Alama
- 7. Shawarwari na Aikace-aikace da La'akari da Ƙira
- 7.1 Da'irorin Aikace-aikace na Yau da Kullun
- 7.2 La'akari da Ƙira
- 8. Kwatancin Fasaha da Bambance-bambance
- 9. Tambayoyin da ake yawan yi (FAQ)
- 9.1 Menene bambanci tsakanin kololuwar tsawon raɗa da tsawon raɗa mai rinjaye?
- 9.2 Zan iya tuka wannan LED a matsakaicin halinsa na ci gaba na 25mA?
- 9.3 Me ya sa ƙimar ƙarfin juyawa kawai 5V?
- 9.4 Yaya mahimmanci ƙa'idar nisa na 3mm don solder da lanƙwasa jagora?
- 10. Ka'idojin Aiki da Trends na Fasaha
- 10.1 Ka'idar Aiki ta Asali
- 10.2 Trends na Masana'antu
- 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 Samfurin
103UYD/S530-A3 fitilar LED ce mai ƙarfin haske wacce aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai ƙarfi. Tana amfani da guntu na AlGaInP don samar da launin rawaya mai haske tare da kunshe na resin rawaya. An ƙera wannan kayan don amincin aiki da ƙarfi a cikin tarukan lantarki daban-daban.
1.1 Siffofi da Fa'idodi na Asali
- Ƙarfin Haske:An ƙera ta musamman don aikace-aikacen da ke buƙatar ƙarfin haske mafi girma.
- Zaɓin Kusurwoyin Dubawa:Ana samunsa tare da kusurwoyin dubawa daban-daban don dacewa da buƙatun aikace-aikace daban-daban.
- Zaɓuɓɓukan Kunshewa:Ana samunsa akan tef da reel don hanyoyin haɗawa ta atomatik.
- Daidaituwa da Muhalli:Samfurin ya yi daidai da RoHS, EU REACH, kuma ba shi da Halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). Haka nan ba shi da gubar (Pb-free).
- Zaɓuɓɓukan Launi da Ƙarfi:Jerin fitilolin LED ana samunsa cikin launuka da ƙarfi daban-daban.
1.2 Kasuwa da Aikace-aikacen da Ake Nufi
Wannan LED an yi nufin kasuwannin kayan lantarki na mabukaci da hasken baya na nuni. Aikace-aikacenta na farko sun haɗa da:
- Na'urorin Talabijin
- Monitocin Kwamfuta
- Wayoyi
- Kwamfutoci da na'urori masu alaƙa
2. Ma'auni da Ƙayyadaddun Bayanai na Fasaha
2.1 Matsakaicin Matsakaicin Ƙimar
Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Duk ƙimar an ƙayyade su a yanayin zafin muhalli (Ta) na 25°C.
| Ma'auni | Alama | Ƙima | Naúrar |
|---|---|---|---|
| Ci gaba da Halin Gaba | IF | 25 | mA |
| Kololuwar Halin Gaba (Aiki 1/10 @ 1KHz) | IFP | 60 | mA |
| Ƙarfin Juyawa | 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 | Tsol | 260 (na dakika 5) | °C |
2.2 Halayen Lantarki da Gani
Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a Ta=25°C da halin gaba (IF) na 20mA, sai dai idan an faɗi.
| Ma'auni | Alama | Min. | Typ. | Max. | Naúrar | Yanayi |
|---|---|---|---|---|---|---|
| Ƙarfin Haske | Iv | 25 | 50 | -- | mcd | IF=20mA |
| Kusurwar Dubawa (2θ1/2) | -- | -- | 130 | -- | digiri | IF=20mA |
| Kololuwar Tsawon Raɗa | λp | -- | 591 | -- | nm | IF=20mA |
| Tsawon Raɗa Mai Rinjaye | λd | -- | 589 | -- | nm | IF=20mA |
| Faɗin Bakan Raɗa | Δλ | -- | 15 | -- | nm | IF=20mA |
| Ƙarfin Gaba | VF | 1.7 | 2.0 | 2.4 | V | IF=20mA |
| Halin Juyawa | IR | -- | -- | 10 | μA | VR=5V |
Bayanan Aunawa:
- Rashin Tabbacin Ƙarfin Gaba: ±0.1V
- Rashin Tabbacin Ƙarfin Haske: ±10%
- Rashin Tabbacin Tsawon Raɗa Mai Rinjaye: ±1.0nm
3. Bincike 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 ga injiniyoyin ƙira don hasashen aiki a aikace-aikacen duniya.
3.1 Ƙarfin Dangantaka da Tsawon Raɗa
Wannan lanƙwasa tana nuna rarraba ƙarfin bakan hasken da aka fitar. Kololuwar tana tsakiya a kusa da na yau da kullun 591nm, tana tabbatar da launin rawaya mai haske. Faɗin bakan raɗa mai kunkuntar (Δλ na yau da kullun 15nm) yana nuna kyakkyawan tsabtar launi.
3.2 Tsarin Jagora
Lanƙwasa tsarin radiyo tana ayyana kusurwar dubawa. Na yau da kullun cikakken kusurwar dubawa na digiri 130 (2θ1/2) yana nuna faɗin tsarin fitarwa mai watsewa wanda ya dace da hasken yanki da aikace-aikacen nuna alama inda ake buƙatar ganuwa daga kusurwoyi da yawa.
3.3 Halin Gaba da Ƙarfin Gaba (Lanƙwasa I-V)
Wannan jadawali yana nuna alaƙar da ba ta layi tsakanin halin yanzu da ƙarfin lantarki. Na yau da kullun ƙarfin gaba (Vf) shine 2.0V a 20mA. Masu ƙira dole ne su yi amfani da resistors masu iyakance halin yanzu ko direbobi masu ci gaba da halin yanzu bisa wannan lanƙwasa don tabbatar da aiki mai ƙarfi da hana guduwar zafi.
3.4 Ƙarfin Dangantaka da Halin Gaba
Wannan lanƙwasa tana nuna yadda fitar da haske (ƙarfin dangantaka) ke ƙaruwa tare da halin gaba. Yana da mahimmanci don fahimtar inganci da kuma tuka LED a cikin mafi kyawun halin yanzu don cimma hasken da ake so ba tare da wuce matsakaicin ƙimar ba.
3.5 Halayen Zafi
Lanƙwasa guda biyu masu mahimmanci suna danganta aiki da zafin muhalli:
- Ƙarfin Dangantaka da Zafin Muhalli:Yana nuna raguwar fitar da haske yayin da zafin ya tashi. Wannan raguwar zafi yana da mahimmanci ga aikace-aikace a cikin yanayi mai zafi.
- Halin Gaba da Zafin Muhalli:Yana kwatanta yadda ya kamata a rage halin gaba da aka halatta a mafi girman yanayin zafin muhalli don ci gaba da kasancewa cikin iyakokin ɓarnar wutar lantarki da kuma tabbatar da amincin dogon lokaci.
4. Bayanin Injiniya da Kunshewa
4.1 Girman Kunshewa
LED tana da daidaitaccen kunshe na zagaye na 3mm mai rami. Muhimman bayanan girma sun haɗa da:
- Duk girma suna cikin milimita (mm).
- Dole ne tsayin flange ya zama ƙasa da 1.5mm (0.059\").
- Tolerancin tsoho shine ±0.25mm sai dai idan an faɗi.
Zanen girma yana ba da ma'auni daidai don tazarar jagora, diamita na jiki, da tsayin gaba ɗaya, waɗanda ke da mahimmanci don ƙirar sawun PCB da kuma tabbatar da dacewa daidai a cikin aikace-aikace.
4.2 Gano Polarity
Ana gano cathode ta hanyar fili a kan ruwan tabarau ko gajeriyar jagora. Dole ne a lura da polarity daidai yayin shigarwa don hana lalacewar juyawa, saboda matsakaicin ƙarfin juyawa shine 5V kawai.
5. Jagororin Solder da Haɗawa
Kulawa daidai yana da mahimmanci don kiyaye aikin LED da aminci.
5.1 Siffantar Jagora
- Lankwasa jagora a wani wuri aƙalla 3mm daga gindin kwan fitila na epoxy.
- Yi siffantar jagorakafin soldering.
- solder. Guji matsa lamba akan kunshen LED yayin siffantawa don hana lalacewar ciki ko karyewa.
- Yanke jagora a yanayin daki.
- Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa matsin lamba na sanyawa.
5.2 Yanayin Ajiya
- Ajiye a ≤30°C da ≤70% Danshin Dangantaka bayan karɓa.
- Tsawon rayuwar ajiya na yau da kullun shine watanni 3. Don ajiyar dogon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da yanayin nitrogen da desiccant.
- Guɓe canje-canjen zafi cikin sauri, musamman a cikin yanayi mai ɗanɗano, don hana hazo.
5.3 Shawarwarin Solder
Kiyaye mafi ƙarancin nisa na 3mm daga haɗin solder zuwa kwan fitilar epoxy.
| Hanya | Ma'auni | Yanayi |
|---|---|---|
| Solder da Hannu | Zafin Ƙarshen Ƙarfe | 300°C Matsakaici. (30W Matsakaici.) |
| Lokacin Solder | Dakika 3 Matsakaici. | |
| Nisa zuwa Kwan Fitila | 3mm Min. | |
| Solder DIP/Wave | Zafin Gaba | 100°C Matsakaici. (Dakika 60 Matsakaici.) |
| Zafin Wanka & Lokaci | 260°C Matsakaici., Dakika 5 Matsakaici. | |
| Nisa zuwa Kwan Fitila | 3mm Min. | |
| Sanyaya | Guɓe sanyaya cikin sauri daga kololuwar zafin jiki. |
Muhimman Bayanan Solder:
- Guɓe matsa lamba akan jagora yayin solder mai zafi.
- Kada a yi tsoma/solder da hannu fiye da sau ɗaya.
- Kare LED daga girgiza/rawar jiki har sai ya yi sanyi zuwa yanayin daki bayan solder.
- Koyaushe yi amfani da mafi ƙarancin zafin solder da zai yiwu.
5.4 Tsaftacewa
- Idan ya cancanta, tsaftace kawai da barasa na isopropyl a yanayin daki na ≤1 minti. Bushewa da iska.
- Kada a yi amfani da tsaftacewa ta ultrasonicsai dai idan ya zama dole kuma an riga an cancanta, saboda zai iya lalata LED.
5.5 Gudanar da Zafi
Ƙirar zafi daidai tana da mahimmanci. Dole ne a rage halin aiki daidai a mafi girman yanayin zafin muhalli, kamar yadda aka nuna a cikin lanƙwasa raguwa. Rashin isasshen nutsewar zafi na iya haifar da raguwar fitar da haske, canjin launi, da haɓakar lalacewa cikin sauri.
6. Bayanin Kunshewa da Oda
6.1 Ƙayyadaddun Kunshewa
An kunshe LED ɗin don tabbatar da juriya ga danshi da kariya daga fitar da wutar lantarki (ESD).
- Kunshe na Farko:Jaka mai hana wutar lantarki.
- Kunshe na Ciki:Akwatin ciki.
- Kunshe na Waje:Akwatin waje.
6.2 Adadin Kunshewa
- Aƙalla guda 200 zuwa 500 a kowace jaka mai hana wutar lantarki.
- Jakuna 5 a kowace akwatin ciki.
- Akwatin ciki 10 a kowace akwatin waje.
6.3 Bayanin Alama
Alamomi akan kunshewa sun ƙunshi bayanan masu zuwa:
- CPN:Lambar Samar da Abokin Ciniki
- P/N:Lambar Samarda (misali, 103UYD/S530-A3)
- QTY:Adadin Kunshewa
- CAT:Matsayi (kwandon aiki)
- HUE:Tsawon Raɗa Mai Rinjaye (misali, 589nm)
- REF:Tunani
- LOT No:Lambar Lot don bin diddigin
7. Shawarwari na Aikace-aikace da La'akari da Ƙira
7.1 Da'irorin Aikace-aikace na Yau da Kullun
Don amfani na nuna alama na asali, resistor mai iyakance halin yanzu mai sauƙi ya isa. Ana iya ƙididdige ƙimar resistor (R) ta amfani da Dokar Ohm: R = (Vsupply - Vf) / If. Inda Vf shine ƙarfin gaba (yi amfani da 2.0V na yau da kullun don gefen ƙira) kuma If shine halin gaba da ake so (misali, 20mA). Tabbatar da ƙimar wutar lantarki na resistor ya isa: P = (Vsupply - Vf) * If.
7.2 La'akari da Ƙira
- Tukin Halin Yanzu:Koyaushe ku tuka tare da halin yanzu mai ci gaba ko tushen ƙarfin lantarki mai iyakance halin yanzu. Kada ku haɗa kai tsaye zuwa tushen ƙarfin lantarki.
- Gudanar da Zafi:A cikin aikace-aikacen wutar lantarki mai ƙarfi ko yanayin zafi mai girma, yi la'akari da yankin tagulla na PCB don yada zafi ko nutsewar zafi na waje.
- Kariya ta ESD:Ko da yake ba a ƙayyade shi a sarari a matsayin mai hankali sosai ba, ana ba da shawarar matakan kulawa na ESD na yau da kullun yayin haɗawa.
- Ƙirar Gani:Faɗin kusurwar dubawa na digiri 130 ya sa ya dace da alamomin kowane bangare. Don haske mai mai da hankali, ana iya buƙatar ruwan tabarau na waje ko masu haskakawa.
8. Kwatancin Fasaha da Bambance-bambance
103UYD/S530-A3 ya bambanta kansa ta hanyar haɗin halaye na musamman:
- Fasahar Kayan aiki:Amfani da kayan semiconductor na AlGaInP yana da mafi kyau don LED rawaya da amber masu inganci, sau da yawa suna ba da aiki mafi kyau a cikin waɗannan raɗaɗɗen idan aka kwatanta da wasu fasahohi kamar LED shuɗi da aka canza phosphor don wasu maki launi.
- Haske:An sanya shi a matsayin mafita ta "haske mafi girma" a cikin rukuninsa, yana sa ya dace da aikace-aikacen da ganuwa ke da mahimmanci.
- Daidaituwa:Cikakkiyar daidaitawa da ƙa'idodin muhalli na zamani (RoHS, REACH, Halogen-Free) fa'ida ce mai mahimmanci ga samfuran da ke niyyar kasuwannin duniya, musamman Turai.
9. Tambayoyin da ake yawan yi (FAQ)
9.1 Menene bambanci tsakanin kololuwar tsawon raɗa da tsawon raɗa mai rinjaye?
Kololuwar Tsawon Raɗa (λp, 591nm na yau da kullun)shine tsawon raɗa inda bakan fitarwa yake da ƙarfinsa mafi girma.Tsawon Raɗa Mai Rinjaye (λd, 589nm na yau da kullun)shine tsawon raɗa guda ɗaya na hasken monochromatic wanda ya dace da launin da aka gane na LED. Masu ƙira masu damuwa da fahimtar launi yakamata su yi tunani game da tsawon raɗa mai rinjaye.
9.2 Zan iya tuka wannan LED a matsakaicin halinsa na ci gaba na 25mA?
Yayin da yake yiwuwa, ba a ba da shawarar don mafi kyawun rayuwa da aminci sai dai idan ya zama dole don haske. Tuki a na yau da kullun 20mA yana ba da daidaiton aiki da tsawon rai. Koyaushe yi la'akari da raguwar zafi a manyan yanayin zafin muhalli.
9.3 Me ya sa ƙimar ƙarfin juyawa kawai 5V?
Ba a ƙera LED don yin aiki a cikin juyawar juyawa ba. Ƙaramin ƙimar ƙarfin juyawa na yau da kullun ne don LED na nuna alama na yau da kullun. Koyaushe tabbatar da polarity daidai a cikin kewaye. Haɗa diode na kariya a layi daya (cathode zuwa anode) ana iya la'akari da shi a cikin aikace-aikacen da ƙarfin juyawa yana da haɗari.
9.4 Yaya mahimmanci ƙa'idar nisa na 3mm don solder da lanƙwasa jagora?
Mahimmanci sosai. Kwan fitilar epoxy yana da hankali ga zafi da matsin lamba na injiniya. Keta wannan nisa na iya canja wurin zafi mai yawa yayin solder, yana iya fashewar epoxy ko lalata mutuwar ciki/wayoyi masu ɗaure, wanda ke haifar da gazawar nan take ko rage amincin dogon lokaci.
10. Ka'idojin Aiki da Trends na Fasaha
10.1 Ka'idar Aiki ta Asali
Wannan LED tana aiki bisa ka'idar electroluminescence a cikin haɗin p-n na semiconductor. Lokacin da aka yi amfani da ƙarfin gaba, ana shigar da electrons da ramuka zuwa yankin aiki (AlGaInP Layer). 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 kai tsaye yana ayyana tsawon raɗa (launi) na hasken da aka fitar—a wannan yanayin, rawaya mai haske.
10.2 Trends na Masana'antu
Yayin da LED masu rami kamar 103UYD/S530-A3 suka kasance masu mahimmanci ga aikace-aikace da yawa, yanayin masana'antu yana ƙarfi zuwa ga kayan aikin da aka sanya a saman (SMD) don haɗawa ta atomatik, mafi girman yawa, da ingantaccen aikin zafi. Duk da haka, abubuwan da ke cikin rami suna ci gaba da kasancewa fifiko ga aikace-aikacen da ke buƙatar ƙarfin injiniya mai ƙarfi, sauƙin ƙirar ƙira da hannu, ko takamaiman siffofi na gani. Fasahar AlGaInP ta asali don LED masu launi kamar rawaya ta kasance mafita mai girma da inganci, kodayake ci gaba yana ci gaba a cikin inganci (lumens kowace watt) da matsakaicin yanayin aiki.
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. |