Teburin Abubuwan Ciki
- 1. Bayanin Samfur
- 1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi
- 2. Zurfin Binciken Siffofin Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Siffofin Lantarki da Haske
- 3. Binciken Lanƙwasa Aiki
- 3.1 Matsakaicin Ƙarfi vs. Tsawon Tsawon
- 3.2 Tsarin Jagora
- 3.3 Gaba da Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)
- 3.4 Matsakaicin Ƙarfi vs. Gaba da Gaba
- 3.5 Lanƙwasa Dogaro da Zazzabi
- 4. Bayanin Injiniya da Fakitin
- 4.1 Girman Fakitin
- 4.2 Gano Polarity
- 5. Jagororin Gishiri da Haɗawa
- 5.1 Siffar Jagora
- 5.2 Ajiya
- 5.3 Tsarin Gishiri
- 5.4 Tsaftacewa
- 5.5 Gudanar da Zafi
- 6. Bayanin Fakitin da Oda
- 6.1 Ƙayyadaddun Fakitin
- 6.2 Bayanin Lakabi
- 6.3 Jagoran Zaɓin Na'ura & Lambar Model
- 7. Shawarwarin Aikace-aikace
- 7.1 Yanayin Aikace-aikace na Yau da Kullun
- 7.2 Abubuwan Da Ake Yi La'akari Da Ƙira
- 8. Kwatancen Fasaha da Bambance-bambance
- 9. Tambayoyin da Ake Yawan Yi (Dangane da Siffofin Fasaha)
- 10. Yanayin Amfani na Aiki
- 11. Gabatarwar Fasaha
- 12. Trends na Ci gaba
- 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. Bayanin Samfur
A203B/SYG/S530-E2 ƙananan wutar lantarki ne, ingantaccen LED lamp array wanda aka ƙera don amfani a matsayin mai nuna alama a cikin kayan aikin lantarki daban-daban. Ya ƙunshi mai riƙe da filastik wanda ke ba da damar haɗa fitilun LED da yawa, yana ba da sassauci a cikin ƙira da aikace-aikace. Samfurin yana da siffar sauƙin haɗawa, ƙira mai yiwuwa a tsaye da kwance, da zaɓuɓɓukan hawa akan allon da'ira ko bangon na'ura.
1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi
Babban fa'idodin wannan jerin LED sun haɗa da ƙarancin amfani da wutar lantarki, wanda ke taimakawa wajen ingantaccen amfani da makamashi a aikace-aikacen ƙarshe, da kuma ƙarfin haske don bayyanannen nuni. Ƙirar tana sauƙaƙe sarrafa haɗin launuka kuma tana ba da tsarin kulle don amintaccen haɗawa. Ya dace musamman don aikace-aikacen da ke buƙatar nuna matsayi, kamar nuna yanayin aiki, digiri, ayyuka, ko wurare a cikin na'urorin lantarki. Samfurin ya bi ka'idojin muhalli ciki har da RoHS, REACH, da buƙatun Halogen-Free, yana mai da shi dacewa ga kasuwanni masu buƙatun bin doka.
2. Zurfin Binciken Siffofin Fasaha
Wannan sashe yana ba da cikakken bayani, fassarar ma'auni na mahimman siffofi da aka ƙayyade a cikin takardar bayanin.
2.1 Matsakaicin Matsakaicin Matsakaici
Na'urar tana da ƙimar ci gaba da gaba (IF) na 25 mA. Wucewa wannan ƙimar na iya haifar da lalacewa ta dindindin. Matsakaicin gaba na gaba (IFP) na 60 mA ana ba da izini a ƙarƙashin yanayin bugun jini (duty cycle 1/10 a 1 kHz). Matsakaicin ƙarfin baya (VR) shine 5 V; amfani da mafi girman ƙarfin baya na iya haifar da rushewar haɗin gwiwa. Iyakar watsawar wutar lantarki (Pd) shine 60 mW, wanda yake da mahimmanci don sarrafa zafin jiki. Kewayon zafin aiki daga -40°C zuwa +85°C, kuma ajiya na iya kasancewa daga -40°C zuwa +100°C. An ƙayyade zafin gishiri a matsayin 260°C na matsakaicin dakika 5, wanda shine daidaitaccen bayanin gishiri mara gubar.
2.2 Siffofin Lantarki da Haske
An auna a daidaitaccen yanayin gwaji na 25°C da gaba na gaba na 20 mA, mahimman siffofi sune:
- Ƙarfin Gaba (VF):Yawanci 2.0V, tare da kewayon daga 1.7V (Min) zuwa 2.4V (Max). Wannan ma'auni yana da mahimmanci don ƙira da'irar tuƙi da tabbatar da isasshen wutar lantarki.
- Ƙarfin Haske (IV):Matsakaicin ƙimar shine 80 mcd, tare da mafi ƙarancin 40 mcd. Wannan yana bayyana hasken LED a ƙarƙashin daidaitattun yanayi.
- Kusurwar Dubawa (2θ1/2):Matsakaicin cikakken kusurwar dubawa shine digiri 45. Wannan yana nuna faɗaɗawar kusurwar da ƙarfin haske ya kasance aƙalla rabin matsakaicin ƙimarsa, yana bayyana tsarin haske.
- Tsawon Tsawon Tsawon:Matsakaicin tsawon tsawon (λp) yawanci 575 nm ne, kuma tsawon tsawon da ya fi rinjaye (λd) yawanci 573 nm ne, yana sanya launin da aka fitar a cikin yanki mai haske na kore-zaitun na bakan. Faɗin bakan (Δλ) yawanci 20 nm ne.
- Ƙarfin Baya (IR):Matsakaicin 10 μA a ƙarfin baya na 5V, yana nuna ingantaccen ingancin haɗin gwiwa.
3. Binciken Lanƙwasa Aiki
Takardar bayanin ta ƙunshi lanƙwasa siffofi da yawa waɗanda ke ba da zurfin fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.
3.1 Matsakaicin Ƙarfi vs. Tsawon Tsawon
Wannan lanƙwasa yana nuna rarraba ƙarfin haske na fitar da haske. Don A203B/SYG/S530-E2, lanƙwasa zai kasance a tsakiya kusan 573-575 nm (kore-zaitun) tare da matsakaicin faɗin rabin (FWHM) na 20 nm. Wannan ƙaramin bandwidth yana da siffar LED na tushen AlGaInP kuma yana haifar da cikakken launi, tsantsa.
3.2 Tsarin Jagora
Lanƙwasa jagora (tsarin radiation) yana kwatanta yadda ƙarfin haske ya bambanta da kusurwar dubawa. Matsakaicin kusurwar dubawa na digiri 45 yana nuna rarraba Lambertian ko kusa da Lambertian, inda ƙarfi ya fi girma a digiri 0 (a kai tsaye zuwa saman fitarwa) kuma yana raguwa a hankali zuwa gefuna.
3.3 Gaba da Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V)
Wannan lanƙwasa na asali yana nuna alaƙar haɓaka tsakanin halin yanzu da ƙarfin lantarki don diode semiconductor. Don wannan LED, a matsakaicin wurin aiki na 20 mA, ƙarfin gaba yana kusan 2.0V. Lanƙwasa yana da mahimmanci don zaɓar masu hana halin yanzu ko ƙira masu tuƙi na dindindin.
3.4 Matsakaicin Ƙarfi vs. Gaba da Gaba
Wannan lanƙwasa yana nuna cewa ƙarfin haske gabaɗaya yana daidai da halin yanzu na gaba a cikin kewayon aikin da aka ba da shawarar. Duk da haka, inganci na iya raguwa a manyan halayen yanzu saboda ƙara yawan zafi. Yin aiki a shawarar 20mA yana tabbatar da ingantaccen aiki da tsawon rai.
3.5 Lanƙwasa Dogaro da Zazzabi
Matsakaicin Ƙarfi vs. Yanayin Yanayi:Fitowar hasken LED yawanci yana raguwa yayin da yanayin yanayi ya ƙaru. Wannan lanƙwasa yana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayi mai zafi, saboda yana iya buƙatar ramuwa ta gani ko lantarki don kiyaye haske mai daidaito.
Gaba da Gaba vs. Yanayin Yanayi:Wannan lanƙwasa na iya nuna alaƙa tsakanin faɗuwar ƙarfin gaba na diode da zafin jiki, wanda shine ma'auni mai mahimmanci don aikace-aikacen jin zafin jiki, ko da yake ba a bayyana dalla-dalla a nan ba.
4. Bayanin Injiniya da Fakitin
4.1 Girman Fakitin
Takardar bayanin ta ƙunshi cikakken zane na girman LED lamp array. Muhimman girma sun haɗa da tsayin gabaɗaya, faɗi, da tsayin mai riƙe da filastik, tazarar tsakanin wuraren LED ɗaya ɗaya (idan ya dace), da girman jagora (fil) da tazara. Bayanin ya ƙayyade cewa duk girma suna cikin millimeters tare da juzu'i na gabaɗaya na ±0.25 mm sai dai idan an faɗi. Ana auna tazarar jagora a wurin da jagororin suka fito daga jikin fakitin, wanda ke da mahimmanci don ƙirar shimfidar PCB.
4.2 Gano Polarity
Duk da yake ba a nuna a fili a cikin rubutun da aka bayar ba, jerin LED na yau da kullun suna da alamomi don nuna polarity, kamar doguwar jagora anode, gefen lebur akan fakitin, ko ɗigo kusa da cathode. Haɗin polarity daidai yana wajibi don aiki.
5. Jagororin Gishiri da Haɗawa
Daidaitaccen sarrafawa yana da mahimmanci don amincin. Jagororin suna da yawa:
5.1 Siffar Jagora
- Dole ne lanƙwasa ya faru aƙalla 3 mm daga gindin kwalliyar epoxy don guje wa damuwa akan mutuwar ciki da haɗin waya.
- Dole ne a yi siffarkafin soldering.
- Matsanancin damuwa yayin siffar na iya fashewar epoxy ko lalata semiconductor, yana lalata aiki ko haifar da gazawa.
- Yanke jagora ya kamata a yi a zafin jiki na daki.
- Ramin PCB dole ne ya yi daidai da jagororin LED don guje wa damuwar hawa.
5.2 Ajiya
- Ajiyar da aka ba da shawarar: ≤30°C da ≤70% Danshin Dangantaka har zuwa watanni 3 daga jigilar kaya.
- Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufaffiyar yanayi na nitrogen da desiccant.
- Guɓe saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana hazo.
5.3 Tsarin Gishiri
Dokar Gabaɗaya:Kiyaye mafi ƙarancin nisa na 3 mm daga haɗin gishiri zuwa kwalliyar epoxy.
Gishiri da Hannu:Zafin ƙarshen ƙarfe ≤300°C (don matsakaicin ƙarfe 30W), lokacin gishiri ≤3 seconds kowane haɗin gwiwa.
Gishiri na Wave/DIP:Preheat ≤100°C na ≤60 seconds. Zafin wanka gishiri ≤260°C na ≤5 seconds.
Mahimman Bayanin Kula:
1. Guji damuwa na injiniya akan jagororin yayin da LED yake da zafi daga gishiri.
2. Kada ku yi gishiri (nutsar da ko hannu) haɗin gwiwa ɗaya fiye da sau ɗaya.
3. Kare LED daga girgiza/girgiza har sai ya yi sanyi zuwa zafin jiki na daki.
4. Guji saurin sanyaya daga matsakaicin zafin gishiri.
5. Koyaushe yi amfani da mafi ƙarancin ingantaccen zafin gishiri.
6. An ba da shawarar zane na yanayin zafin gishiri, wanda yawanci yana nuna haɓakawa, preheat, haɓaka cikin sauri zuwa matsakaicin zafin jiki, da matakan sanyaya mai sarrafawa.
5.4 Tsaftacewa
- Idan ya cancanta, tsaftace kawai da barasa isopropyl a zafin jiki na daki na ≤1 minti.
- Bushewa da iska a zafin jiki na daki.
- Kada ku yi amfani da tsaftacewa ta ultrasonicsai dai idan ya zama dole kuma kawai bayan cikakken gwajin kafin cancanta, saboda makamashin ultrasonic na iya lalata tsarin ciki.
5.5 Gudanar da Zafi
Takardar bayanin ta jaddada cewa dole ne a yi la'akari da sarrafa zafin jiki yayin lokacin ƙira aikace-aikace. Matsanancin zafin haɗin gwiwa yana rage fitowar haske (rage darajar lumen) kuma yana rage tsawon rai. Ya kamata a rage halin yanzu daidai gwargwado dangane da yanayin yanayin aiki, yana kallon kowane lanƙwasa rage darajar da aka bayar. Tabbatar da isasshen zafin jiki ko iska yana da mahimmanci ga aikace-aikacen amincin girma.
6. Bayanin Fakitin da Oda
6.1 Ƙayyadaddun Fakitin
An tattara samfurin don hana fitar da lantarki (ESD) da shigar danshi:
1. Fakitin Farko:Guda 200 a kowace jakar anti-static.
2. Fakitin Na Biyu:Jakuna 4 (guda 800) a kowace akwati na ciki.
3. Fakitin Na Uku:Akwatin ciki 10 (guda 8,000) a kowace babban akwatin waje.
6.2 Bayanin Lakabi
Lakabi akan fakitin sun ƙunshi lambobi da yawa:
• CPN:Lambar Sashen Abokin Ciniki.
• P/N:Lambar Sashen Masana'anta (misali, A203B/SYG/S530-E2).
• QTY:Adadin da ke ciki.
• CAT:Matsayi ko lambobin binning (misali, don ƙarfin haske ko tsawon tsawon).
• HUE:Tsawon Tsawon Da Ya Fi Rinjaye.
• REF:Lambar tunani.
• LOT No:Lambar kayan da za a iya gano su.
6.3 Jagoran Zaɓin Na'ura & Lambar Model
Takamaiman lambar sashe da aka jera shine333-2SYGD/S530-E2-L. Rarrabuwa shine:
• Kayan Guntu:AlGaInP (Aluminum Gallium Indium Phosphide), kayan semiconductor mai inganci don samar da hasken rawaya, orange, ja, da kore.
• Launin da Aka Fitar:Kore Mai Haske Zaitun.
• Launin Resin:Kore Watsawa. Resin ɗin da aka watsa yana taimakawa faɗaɗa kusurwar dubawa da tausasa bayyanar madaidaicin tushen LED.
7. Shawarwarin Aikace-aikace
7.1 Yanayin Aikace-aikace na Yau da Kullun
Kamar yadda aka faɗa, babban aikace-aikacen shine a matsayinmai nuna alamaa cikin kayan aikin lantarki. Wannan ya haɗa da:
• Masu nuna matsayi akan allon sarrafawa (kunna/kashe wutar lantarki, jiran aiki, kuskure).
• Masu nuna mataki ko digiri (misali, ƙarfin siginar, matakin cajin baturi).
• Masu zaɓar yanayin aiki.
• Masu nuna matsayi akan injina ko kayan aiki.
Yanayin jerin da za a iya haɗawa da haɗawa yana ba da damar ƙirƙirar zane-zane na sanduna na al'ada, nunin matsayi da yawa, ko allunan nuni masu taruwa.
7.2 Abubuwan Da Ake Yi La'akari Da Ƙira
- Iyakance Halin Yanzu:Koyaushe yi amfani da resistor na jerin ko direba na halin yanzu don iyakance halin yanzu na gaba zuwa 20mA (ko ƙasa don rage darajar). Lissafa ƙimar resistor ta amfani da R = (Vwadata- VF) / IF.
- Shimfidar PCB:Tabbatar da girman ramuka da wurare sun dace da zanen fakitin. Bayar da isasshen sarari a kusa da kwalliyar epoxy.
- Ƙirar Zafi:Don jerin ko aikin babban aiki, yi la'akari da haɗakar zafi gabaɗaya. Tabbatar da PCB ko bangon na iya watsar da zafi yadda ya kamata.
- Kariyar ESD:Ko da yake ba a ƙayyade a matsayin mai hankali ba, bi kyawawan ayyukan sarrafa ESD yayin haɗawa.
8. Kwatancen Fasaha da Bambance-bambance
Duk da yake ba a ba da kwatancen kai tsaye da wasu samfura a cikin takardar bayanin ba, ana iya fahimtar mahimman siffofi na wannan jerin LED:
1. Tsarin Jerin:Haɗaɗɗen mai riƙe da filastik don LED da yawa yana sauƙaƙe haɗawa idan aka kwatanta da hawan LED daban-daban, yana inganta daidaito da sauri.
2. Yiwuwar Tari:Ƙarfin tari na'urori a tsaye da kwance siffa ce ta injiniya ta musamman don gina ƙananan tarurrukan masu nuna alama masu yawa.
3. Cikakken Bin Ka'idoji:Cika ka'idojin RoHS, REACH, da Halogen-Free a lokaci guda fa'ida ce mai mahimmanci ga samfuran da ke nufin kasuwanni na duniya, musamman Turai.
4. Cikakken Jagorar Tsari:Yawancin bayanin kula akan gishiri, ajiya, da sarrafawa suna nuna mayar da hankali kan yiwuwar ƙira da amincin mai amfani na ƙarshe.
9. Tambayoyin da Ake Yawan Yi (Dangane da Siffofin Fasaha)
Q1: Shin zan iya tuƙa wannan LED da wadata 5V kai tsaye?
A:A'a. Matsakaicin ƙarfin gaba shine 2.0V. Haɗa shi kai tsaye zuwa 5V zai haifar da halin yanzu mai yawa, mai yuwuwar lalata LED. Dole ne ku yi amfani da resistor mai iyakance halin yanzu. Misali, tare da wadata 5V: R = (5V - 2.0V) / 0.020A = 150 Ω.
Q2: Menene bambanci tsakanin tsawon tsawon (575 nm) da tsawon tsawon da ya fi rinjaye (573 nm)?
A:Tsawon tsawon shine tsawon tsawon da ƙarfin haske da aka fitar ya fi girma. Tsawon tsawon da ya fi rinjaye shine tsawon tsawon guda ɗaya na hasken monochromatic wanda ya dace da launin da aka gane na LED. Sau da yawa suna kusa amma ba iri ɗaya ba ne, musamman ga LED masu bakan asymmetric.
Q3: Ƙarfin haske shine kawai 80 mcd na yau da kullun. Shin wannan yana da haske isa?
A:Hasken ya dogara da aikace-aikace. 80 mcd ya isa ga yawancin aikace-aikacen nuni na cikin gida da ake kallo a kusa. Don duban nesa ko a cikin yanayi mai haske, ana iya buƙatar LED mai ƙarfi.
Q4: Me yasa ake iyakance danshin ajiya zuwa 70% RH?
A:Babban danshi na iya haifar da shan danshi ta hanyar fakitin epoxy. A lokacin matakan zafi masu zafi na gaba kamar gishiri, wannan danshin da aka kama zai iya faɗaɗa cikin sauri, yana haifar da tsagewar ciki ko rabuwa (\"popcorning\"), wanda ke lalata LED.
10. Yanayin Amfani na Aiki
Yanayi: Ƙira na'urar Gwaji Mai Ayyuka Daban-daban
Injiniya yana ƙira bangon gaba don na'urar nazarin siginar tashoshi da yawa. Kowace tasha tana buƙatar nuna matsayi da yawa: Wutar Lantarki (Kore), Auna Aiki (Kore Zaitun), Kuskure (Ja), da Shirye-shiryen Bayanai (Shuɗi).
Aiwatarwa tare da Jerin A203B:
1. Injiniya yana amfani da mai riƙe da A203B a matsayin tushe.
2. Sun cika shi da guntu LED daban-daban guda huɗu (ko kuma suna amfani da masu riƙe da yawa, kowannensu yana da launi ɗaya).
3. Siffar tari tana ba su damar daidaita masu riƙe guda huɗu (ɗaya don kowace tasha) a tsaye kusa da kowace tashar shigarwa, ƙirƙirar ƙananan ginshiƙi na matsayi mai tsari don kowace tasha.
4. Microcontroller na kayan aiki yana tuƙa LED ta hanyar masu hana halin yanzu. Halin yanzu na tuƙi na 20mA yana tabbatar da daidaitaccen haske.
5. Resin kore da aka watsa na LED kore-zaitun yana ba da bayyananne, kusurwar dubawa mai faɗi na matsayin \"Aiki\". Cikakkun umarnin gishiri suna tabbatar da amintaccen haɗawa yayin cika PCB.
11. Gabatarwar Fasaha
LED yana dogara ne akanAlGaInP (Aluminum Gallium Indium Phosphide)guntu semiconductor. Wannan tsarin kayan ana girma shi akan substrate (sau da yawa GaAs) kuma yana da inganci musamman a canza makamashin lantarki zuwa haske a cikin yankunan ja, orange, rawaya, da kore-zaitun na bakan da ake iya gani. Takamaiman abun da ke ciki na Al, Ga, In, da P atoms yana ƙayyade makamashin bandgap don haka tsawon tsawon hasken da aka fitar. Tsawon tsawon ~573-575 nm yayi daidai da launin kore-zaitun. An rufe guntu a cikin resin epoxy. Resin \"Green Diffused\" yana ƙunshe da barbashi masu watsawa waɗanda ke taimakawa rarraba haske daidai, yana faɗaɗa kusurwar dubawa da rage haske idan aka kwatanta da resin mai tsabta.
12. Trends na Ci gaba
Trends a cikin fasahar LED mai nuna alama, kamar yadda aka nuna a cikin wannan takardar bayanin da motsi na masana'antu gabaɗaya, sun haɗa da:
1. Ƙara Ingantaccen Aiki:Ci gaba da ci gaba yana nufin samar da mafi girman ƙarfin haske (mcd) don irin wannan ko ƙananan halin yanzu na tuƙi, yana rage amfani da wutar lantarki.
2. Ƙananan Girma:Duk da yake wannan jerin ne ta hanyar rami, akwai babban yanayi zuwa fakitin kayan haɗin saman (SMD) don ƙananan ƙafafu da haɗawa ta atomatik.
3. Ingantaccen Aminci da Ƙarfi:Haɓaka a cikin kayan epoxy, dabarun haɗa mutuwa, da haɗin waya suna ci gaba da tsawaita tsawon rai na aiki da juriya ga yanayi mai tsanani.
4. Mafi Tsananin Bin Ka'idojin Muhalli:Bayyanannen ambaton RoHS, REACH, da Halogen-Free yanzu ma'auni ne kuma zai ci gaba da zama buƙatun tushe, tare da yuwuwar faɗaɗawa zuwa wasu ƙuntatawa na abubuwa.
5. Haɗin Kai Mai Hikima:Duk da yake ba a gan shi a nan ba, yanayi na gaba zai iya haɗawa da haɗa sauƙi na sarrafa hankali ko direba a cikin fakitin LED ko mai riƙe da jerin don sauƙaƙe ƙirar tsarin.
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. |