Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Fa'idodi na Asali
- 1.2 Kasuwa da Aikace-aikace Manufa
- 2. Ma'auni da Ƙayyadaddun Fasaha
- 2.1 Iyakar Ƙididdiga na Cikakken
- 2.2 Halayen Lantarki da Hasken Gani
- 2.3 Halayen Zafi
- 3. Bayanin Tsarin Rarraba
- 4. Binciken Lanƙwasa Aiki
- 4.1 Ƙarfin Dangantaka da Tsawon Zango
- 4.2 Tsarin Jagora
- 4.3 Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa IV)
- 4.4 Ƙarfin Dangantaka da Halin Yanzu na Gaba
- 4.5 Lanƙwasa Dogaro da Zafin Jiki
- 5. Bayanin Injiniya & Fakitin
- 5.1 Girman Fakitin
- 5.2 Ganewa Jagora/Polarity
- 6. Jagororin Gyaɗa & Haɗawa
- 6.1 Siffar Jagora
- 6.2 Ma'auni na Gyaɗa
- 6.3 Yanayin Ajiya
- 6.4 Tsaftacewa
- 7. Bayanin Fakitin & Oda
- 7.1 Ƙayyadaddun Fakitin
- 7.2 Bayanin Lakabi
- 8. Bayanan Aikace-aikace & Abubuwan Ƙira
- 8.1 Da'irori na Aikace-aikace na Yau da Kullun
- 8.2 Gudanar da Zafi
- 9. Kwatancen Fasaha & Bambance-bambance
- 10. Tambayoyin da ake yawan yi (FAQ)
- 11. Misalai na Ƙira & Amfani na Aiki
- 12. Fasaha & Ƙa'idar Aiki
- 13. Trends na Masana'antu & Mahallin
1. Bayyani Game da Samfur
513UYD/S530-A3 fitilar LED ce mai ƙarfi, ta cikin rami, wacce aka tsara don aikace-aikacen da ke buƙatar fitar da haske mai ƙarfi da aminci. Tana cikin jerin da aka ƙera musamman don ingantaccen aikin haske. Na'urar tana amfani da fasahar guntu AlGaInP don samar da launin fitarwa mai suna Super Yellow, wanda aka haɗa a cikin fakitin resin mai watsawa mai launin rawaya. Wannan haɗin yana da inganci don aikace-aikacen da ke buƙatar bayyani bayyananne da ingantaccen aiki.
1.1 Fa'idodi na Asali
LED tana ba da fa'idodi masu mahimmanci da yawa waɗanda suka sa ta dace da aikace-aikacen lantarki masu ƙarfi. Tana ba da zaɓi na kusurwoyin kallo daban-daban don dacewa da buƙatun ƙira daban-daban. Ana samun samfurin akan tef da reel don hanyoyin haɗawa ta atomatik, yana inganta ingancin masana'antu. An tsara shi don zama mai aminci da ƙarfi, yana tabbatar da kwanciyar hankali na aiki na dogon lokaci. Bugu da ƙari, na'urar ta bi ka'idojin muhalli da aminci manya, ciki har da RoHS, EU REACH, kuma ba ta da Halogen, tare da ƙuntata abun ciki na Bromine (Br) da Chlorine (Cl) a ƙasa da 900 ppm kowanne kuma jimlar su a ƙasa da 1500 ppm.
1.2 Kasuwa da Aikace-aikace Manufa
Wannan LED tana nufin masana'antar kayan lantarki na mabukaci da nuni. Manyan aikace-aikacenta sun haɗa da hasken baya da ayyukan nuna alama a cikin talabijin, na'urorin lura da kwamfuta, wayoyi, da na'urorin kwamfuta na gabaɗaya. Ƙarfin haske da fitarwa mai watsawa mai launin rawaya sun sa ta zama kyakkyawa don alamomin matsayi, fitilun wutar lantarki, da hasken baya inda ake buƙatar siginar dumi, mai bayyani.
2. Ma'auni da Ƙayyadaddun Fasaha
Wannan sashe yana ba da cikakken bincike na zahiri game da ƙayyadaddun fasaha na LED kamar yadda aka ayyana a cikin takardar bayaninta.
2.1 Iyakar Ƙididdiga na Cikakken
Iyakar Ƙididdiga na Cikakken suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ana ƙayyade waɗannan ƙididdiga a yanayin zafin muhalli (Ta) na 25°C. Halin yanzu na gaba (IF) bai kamata ya wuce 25 mA ba. Na'urar na iya jure fitar da tashin hankali (ESD) har zuwa 2000V (Samfurin Jikin Mutum). Matsakaicin ƙarfin lantarki na baya (VR) shine 5V. Matsakaicin ƙarfin watsawa (Pd) an ƙididdige shi a 60 mW. Kewayon zafin aiki (Topr) daga -40°C zuwa +85°C, yayin da zafin ajiya (Tstg) ya faɗaɗa daga -40°C zuwa +100°C. Zafin gyaɗa (Tsol) an ƙayyade shi a matsayin 260°C na matsakaicin tsawon lokaci na dakika 5.
2.2 Halayen Lantarki da Hasken Gani
Ana auna Halayen Lantarki da Hasken Gani a ƙarƙashin daidaitattun yanayin gwaji na Ta=25°C da halin yanzu na gaba (IF) na 20mA, sai dai idan an faɗi akasin haka. Ƙarfin haske (Iv) yana da ƙimar al'ada na millicandelas 32 (mcd), tare da mafi ƙarancin 20 mcd. Kusurwar kallo (2θ1/2), wanda aka ayyana a matsayin cikakken kusurwa a rabin ƙarfi, yawanci digiri 150 ne. Tsawon zango mai kololuwa (λp) yawanci nanomita 591 ne (nm), kuma tsayin zango mai rinjaye (λd) yawanci 589 nm ne. Faɗin bakan haske (Δλ) yawanci 20 nm ne. Ƙarfin lantarki na gaba (VF) yawanci yana auna 2.0V, tare da matsakaicin 2.4V a 20mA. Halin yanzu na baya (IR) yana da matsakaicin ƙimar microamperes 10 (μA) lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V. An lura da mahimman rashin tabbas na aunawa: ±0.1V don ƙarfin lantarki na gaba, ±10% don ƙarfin haske, da ±1.0nm don tsayin zango mai rinjaye.
2.3 Halayen Zafi
Duk da yake ba a jera su a fili a cikin tebur daban ba, sarrafa zafi wani muhimmin al'amari ne da aka fahimta daga matsakaicin ƙididdiga da bayanan sarrafawa. Matsakaicin ƙimar watsawar wutar lantarki na 60 mW da kewayon zafin aiki har zuwa +85°C suna ayyana yanayin aikin zafi. Daidaitaccen sanyaya zafi ko rage ƙimar halin yanzu yana da mahimmanci lokacin aiki kusa da iyakokin sama na halin yanzu ko zafin muhalli don tabbatar da tsawon rai da kiyaye aikin gani.
3. Bayanin Tsarin Rarraba
Takardar bayanin tana nuna amfani da tsarin rarraba don rarraba LED bisa mahimman ma'auni na aiki. Wannan yana tabbatar da daidaito a cikin rukunin samarwa kuma yana ba masu ƙira damar zaɓar sassa waɗanda suka dace da takamaiman buƙatun aikace-aikace. Bayanin lakabin yana ayyana manyan matakan rarraba guda uku: CAT don matakan Ƙarfin Hasken Gani, HUE don matakan Tsayin Zango Mai Rinjaye, da REF don matakan Ƙarfin Lantarki na Gaba. Ta hanyar siyan LED a cikin takamaiman lambobin rukunin, masu ƙira za su iya samun daidaitaccen haske, launi, da halayen lantarki a cikin samfuran su.
4. Binciken Lanƙwasa Aiki
Takardar bayanin ta haɗa da lanƙwasa halaye na yau da kullun waɗanda ke ba da zurfin fahimta game da halayen LED a ƙarƙashin yanayi daban-daban.
4.1 Ƙarfin Dangantaka da Tsawon Zango
Wannan lanƙwasa tana nuna rarraba ƙarfin haske na fitar da haske. Tana nuna ƙarfin dangantaka a tsawon zango daban-daban, tare da tsakiya a kusa da matsakaicin tsayin zango na 591 nm. Siffar da faɗin wannan lanƙwasa (mai alaƙa da faɗin bakan 20 nm) suna ƙayyade tsaftar launi da bayyanar gani na hasken rawaya.
4.2 Tsarin Jagora
Lanƙwasa jagora tana kwatanta yadda ƙarfin haske ke bambanta da kusurwar kallo dangane da tsakiyar LED. Don na'urar mai kusurwar kallo 150°, wannan lanƙwasa za ta nuna faɗi, siffa mai zagaye, tana tabbatar da faɗin, halayen fitar da haske mai watsawa na fakitin resin mai watsawa mai launin rawaya.
4.3 Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa IV)
Wannan lanƙwasa ta lantarki ta asali tana nuna alaƙar da ke tsakanin halin yanzu da ke gudana ta LED da faɗuwar ƙarfin lantarki a cikinta. Ba ta da layi, kamar yadda diode ke yi. Lanƙwasa tana ba masu ƙira damar tantance wurin aiki da ƙimar resistor da ake buƙata don takamaiman ƙarfin wutar lantarki.
4.4 Ƙarfin Dangantaka da Halin Yanzu na Gaba
Wannan lanƙwasa tana nuna yadda fitar da haske (ƙarfin dangantaka) ke canzawa tare da ƙara halin yanzu na gaba. Gabaɗaya tana nuna alaƙar ƙasa da layi, inda inganci zai iya raguwa a halin yanzu mai yawa saboda ƙara yawan zafi.
4.5 Lanƙwasa Dogaro da Zafin Jiki
Lanƙwasa biyu masu mahimmanci suna nuna tasirin zafin muhalli:Ƙarfin Dangantaka da Zafin MuhallidaHalin Yanzu na Gaba da Zafin Muhalli(mai yiwuwa a ƙarfin lantarki mai tsayi). Yawanci, fitar da hasken LED yana raguwa yayin da zafin muhalli ya tashi. Ƙarfin lantarki na gaba kuma yana da ƙimar zafi mara kyau, ma'ana yana raguwa kaɗan yayin da zafin jiki ya ƙaru. Waɗannan lanƙwasa suna da mahimmanci don ƙirar da'irori masu kwanciyar hankali a kan ƙayyadadden kewayon zafin aiki.
5. Bayanin Injiniya & Fakitin
5.1 Girman Fakitin
LED tana cikin daidaitaccen fakitin zagaye na 3mm ko 5mm ta cikin rami (takamaiman girman da za a ƙaddara daga zanen girma). Zanen yana ba da duk mahimman girmomin injiniya ciki har da tazarar jagora, diamita na jiki, tsayin gabaɗaya, da matsayin ruwan tabarau na epoxy. Muhimman bayanan sun ƙayyade cewa duk girmomin suna cikin milimita, tsayin flange dole ne ya kasance ƙasa da 1.5mm, kuma juzu'in gabaɗaya shine ±0.25mm sai dai idan an faɗi akasin haka.
5.2 Ganewa Jagora/Polarity
Don LED ta cikin rami, ana nuna polarity ta tsayin jagora (jagora mafi tsayi shine anode) ko ta wurin fili a gefen ruwan tabarau na filastik. Yawanci ana haɗa cathode zuwa jagora kusa da wannan fili. Dole ne a kiyaye daidai polarity yayin haɗa allon da'ira.
6. Jagororin Gyaɗa & Haɗawa
Daidaitaccen sarrafawa yana da mahimmanci don hana lalata LED.
6.1 Siffar Jagora
Yakamata a lanƙwasa jagora a wuri aƙalla 3mm daga gindin kwan fitila na epoxy. Dole ne a yi siffar kafin gyaɗa, a zafin daki, kuma tare da kulawa don guje wa damuwa ga fakitin ko jagora, wanda zai iya haifar da karyewa ko lalacewar aiki. Ramin PCB dole ne ya yi daidai da jagororin LED don guje wa damuwar sanyawa.
6.2 Ma'auni na Gyaɗa
Don gyaɗa ta hannu, zafin ƙarshen guntun ƙarfe bai kamata ya wuce 300°C ba (don matsakaicin ƙarfe na 30W), kuma lokacin gyaɗa kowane jagora yakamata ya zama dakika 3 matsakaici. Don gyaɗa ta tsoma, zafin jiki na farko yakamata ya zama 100°C matsakaici na dakika 60 matsakaici, kuma bahon gyaɗa yakamata ya kasance a 260°C matsakaici na dakika 5 matsakaici. A cikin yanayin biyu, haɗin gyaɗa dole ne ya kasance aƙalla 3mm nesa da kwan fitilar epoxy. An ba da shafin gyaɗa da aka ba da shawarar, yana mai da hankali kan mahimmancin dumama farko, sarrafa zafin kololuwa, da sarrafa sanyaya. Kada a yi gyaɗa ta tsoma ko hannu fiye da sau ɗaya. Kada a yi amfani da damuwa ga jagora yayin da LED ke da zafi, kuma yakamata a kare kwan fitila daga girgiza har sai ya yi sanyi zuwa zafin daki.
6.3 Yanayin Ajiya
Yakamata a adana LED a 30°C ko ƙasa da haka da 70% zafi na dangi ko ƙasa da haka bayan jigilar kaya. Tsawon rayuwar ajiya da aka ba da shawarar shine watanni 3. Don ajiya mai tsayi har zuwa shekara guda, yakamata a adana su a cikin akwati mai rufaffiyar yanayi tare da yanayin nitrogen da ɗaukar danshi. Dole ne a guji saurin canjin zafi a cikin yanayi mai yawan danshi don hana hazo.
6.4 Tsaftacewa
Idan tsaftacewa ya zama dole, yi amfani da barasa na isopropyl a zafin daki ba fiye da minti ɗaya ba, sannan a bushe da iska. Ba a ba da shawarar tsaftacewa ta ultrasonic saboda zai iya lalata fakitin LED. Idan da gaske ake buƙata, dole ne a yi nazari a hankali kafin a cancanta.
7. Bayanin Fakitin & Oda
7.1 Ƙayyadaddun Fakitin
Ana tattara LED a cikin jakunkunan hana tashin hankali na lantarki don hana lalacewar ESD. Ana sanya waɗannan a cikin akwatunan ciki, waɗanda aka sanya su cikin akwatunan waje don jigilar kaya. Yawan fakitin yawanci mafi ƙarancin 200 zuwa 500 guda a kowace jakar, tare da jakuna 5 a kowace akwati, da akwatuna 10 a kowace akwati.
7.2 Bayanin Lakabi
Lakabin fakitin ya ƙunshi lambobi da yawa: CPN (Lambar Samar da Abokin Ciniki), P/N (Lambar Samarwa), QTY (Yawan Fakitin), CAT (Matsayi na Ƙarfin Hasken Gani), HUE (Matsayi na Tsayin Zango Mai Rinjaye), REF (Matsayi na Ƙarfin Lantarki na Gaba), da LOT No (Lambar Rukuni don bin diddigin).
8. Bayanan Aikace-aikace & Abubuwan Ƙira
8.1 Da'irori na Aikace-aikace na Yau da Kullun
Aikace-aikacen da aka fi sani shine azaman fitilar nuna alama wacce wutar lantarki ta DC ke motsa ta ta hanyar resistor mai iyakance halin yanzu. Ana ƙididdige ƙimar resistor ta amfani da Dokar Ohm: R = (V_supply - VF_LED) / I_desired. Misali, tare da wutar lantarki 5V, VF na yau da kullun na 2.0V, da halin yanzu da ake so na 20mA, resistor zai kasance (5V - 2.0V) / 0.020A = 150 Ohms. Ana yawan amfani da ƙimar ɗan sama (misali, 180 Ohms) don gefe da rage watsawar wutar lantarki.
8.2 Gudanar da Zafi
Ingantaccen sarrafa zafi yana da mahimmanci ga tsawon rai na LED da kwanciyar hankali na fitar da haske. Yakamata a rage ƙimar halin yanzu daidai idan zafin muhalli ya wuce 25°C. Dole ne masu ƙira su tabbatar da isasshen iska ko sanyaya zafi a cikin aikace-aikacen ƙarshe, musamman idan an yi amfani da LED da yawa ko kuma ana aiki da su kusa da matsakaicin ƙimar halin yanzu. Dole ne a sarrafa zafin da ke kewaye da LED a cikin ƙayyadadden kewayon aiki.
9. Kwatancen Fasaha & Bambance-bambance
Idan aka kwatanta da daidaitattun LED na rawaya, amfani da fasahar AlGaInP na 513UYD/S530-A3 yawanci yana ba da inganci da haske mafi girma. Faɗin kusurwar kallo 150° da ruwan tabarau mai watsawa ya bayar shine babban abin banbanta don aikace-aikacen da ke buƙatar faɗin bayyani. Biyansa ga ƙa'idodin muhalli masu tsauri (RoHS, REACH, Ba Halogen) ya sa ya dace da zamani na lantarki tare da takamaiman buƙatun kayan aiki. Samuwa akan tef da reel yana goyan bayan masana'antu masu yawa, atomatik.
10. Tambayoyin da ake yawan yi (FAQ)
Q: Menene bambanci tsakanin tsayin zango mai kololuwa da tsayin zango mai rinjaye?
A: Tsayin zango mai kololuwa (λp) shine tsayin zango inda ƙarfin haske da aka fitar ya fi girma. Tsayin zango mai rinjaye (λd) shine tsayin zango guda ɗaya na haske mai launi ɗaya wanda ya dace da launin da aka gani na fitarwar LED. Don LED mai ƙunƙuntaccen bakan, sau da yawa suna kusa sosai, kamar yadda aka gani a nan (591 nm da 589 nm).
Q: Shin zan iya motsa wannan LED tare da tushen ƙarfin lantarki mai tsayi ba tare da resistor ba?
A: A'a. LED na'urori ne masu motsa halin yanzu. Ƙarfin lantarki na gaba yana da juzu'i da ƙimar zafi mara kyau. Haɗawa kai tsaye zuwa tushen ƙarfin lantarki zai haifar da wuce gona da iri na halin yanzu, mai yuwuwa ya lalata LED. Koyaushe yi amfani da resistor mai iyakance halin yanzu na jeri ko direban halin yanzu mai tsayi.
Q: Me ya sa tsawon rayuwar ajiya ya iyakance zuwa watanni 3?
A> Wannan shine kariya daga ɗaukar danshi ta fakitin filastik, wanda zai iya haifar da \"popcorning\" ko rabuwa yayin aikin gyaɗa mai zafi. Don ajiya mai tsayi, yanayin da aka cika da nitrogen, bushewa yana rage wannan haɗarin.
Q: Ta yaya zan fassara kusurwar kallo na 150°?
A: Kusurwar kallo (2θ1/2) ita ce cikakken faɗin kusurwa inda ƙarfin haske ya kasance aƙalla rabin ƙarfin da aka auna a 0° (kai tsaye akan axis). Kusurwa 150° tana nufin LED tana fitar da haske mai amfani a kan yanki mai faɗi sosai, yana sa ya zama mai kyau don alamomin kowane bangare.
11. Misalai na Ƙira & Amfani na Aiki
Misali na 1: Nuna Alamar Wutar Lantarki na Gaban Panel:Guda ɗaya na LED 513UYD/S530-A3, wanda aka motsa a 15-20mA ta hanyar resistor daga layin 3.3V ko 5V akan babban PCB, na iya zama mai nuna alamar kunna wutar lantarki mai bayyani sosai. Faɗin kusurwar kallo yana tabbatar da bayyani daga wurare daban-daban.
Misali na 2: Hasken Baya don Maɓallan Membrane:Ana iya shirya waɗannan LED da yawa a bayan panel ɗin maɓalli na membrane mai watsawa. Hasken rawaya mai watsawa yana ba da haske daidai, mai laushi don almara ko gumaka a cikin yanayi mara haske.
Misali na 3: Jerin Nuna Matsayi:Ana iya amfani da LED da yawa a cikin gungu don nuna jihohin tsarin daban-daban (misali, jiran aiki, aiki, kuskure) akan kayan aiki kamar na'urorin lura ko wayoyi. Yin amfani da sassa daga rukunin ƙarfi (CAT) da launi (HUE) iri ɗaya yana tabbatar da daidaiton gani.
12. Fasaha & Ƙa'idar Aiki
LED ta dogara ne akan guntu na semiconductor AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kuma ya ayyana tsayin zango (launi) na hasken da aka fitar, a wannan yanayin, rawaya. Resin mai watsawa mai launin rawaya yana aiki don kare guntu, siffata fitar da hasken haske, da watsa haske don ƙirƙirar faɗi, daidaitaccen kusurwar kallo.
13. Trends na Masana'antu & Mahallin
Duk da yake na'urorin LED na saman-mount (SMD) sun mamaye sabbin ƙira don ƙananan girmansu da dacewa da sake gyaɗa, LED ta cikin rami kamar 513UYD/S530-A3 ta kasance mai dacewa a aikace-aikacen da ke buƙatar haske mafi girma na batu ɗaya, sauƙin ƙirar samfurin hannu, ko maye gurbin a cikin tsofaffin kayan aiki. Trend zuwa inganci mafi girma da mafi tsauri biyayya ga muhalli yana bayyana a cikin ƙayyadaddun wannan samfurin. Matsi zuwa faɗin kusurwoyin kallo da daidaitaccen rarraba launi suma abubuwan da ake tsammani ne a masana'antar don LED irin na nuna alama.
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. |