Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Siffofi da Fa'idodi na Asali
- 1.2 Ayyukan Da Ake Nufi
- 2. Zurfin Bincike Kan Sigogi na Fasaha
- 2.1 Zaɓin Na'ura da Abun da Aka Haɗa
- 2.2 Matsakaicin Ƙimar Ƙididdiga
- 2.3 Halayen Lantarki da Na Gani
- 3. Bincike Kan Lankwasa Aiki
- 3.1 Dangantakar Ƙarfi da Tsawon Tsawon
- 3.2 Tsarin Jagora
- 3.3 Halin Yanzu na Gaba da Ƙarfin Wuta na Gaba (Lankwasa I-V)
- 3.4 Dangantakar Ƙarfi da Halin Yanzu na Gaba
- 3.5 Dogaro da Zazzabi
- 4. Bayanin Injiniya da Marufi
- 4.1 Girman Marufi
- 4.2 Gano Polarity
- 5. Jagororin Solder da Haɗawa
- 5.1 Siffantar Jagora
- 5.2 Yanayin Ajiya
- 5.3 Tsarin Solder
- 5.4 Tsaftacewa
- 6. Bayanin Marufi da Oda
- 6.1 Ƙayyadaddun Tattarawa
- 6.2 Adadin Tattarawa
- 6.3 Bayanin Alama
- 7. Shawarwari na Aikace-aikace da Abubuwan Ƙira
- 7.1 Da'irori na Aikace-aikacen Al'ada
- 7.2 Abubuwan Ƙira
- 8. Kwatancen Fasaha da Bambance-bambance
- 9. Tambayoyin da Ake Yawan Yi (FAQ)
- 9.1 Menene halin yanzu na aiki da aka ba da shawara?
- 9.2 Shin zan iya amfani da wannan LED a aikace-aikacen waje?
- 9.3 Me yasa ake ba da shawarar tuƙi na halin yanzu mai dorewa?
- 9.4 Ta yaya zan fassara ƙimar ƙarfin hasken?
- 10. Nazarin Shari'ar Ƙira na Aiki
- 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
A264B/SUR/S530-A3 wani ɓangare ne na LED lamp array wanda aka ƙera don amfani a matsayin mai nuna matsayi ko aiki a cikin kayan aikin lantarki da na'urori daban-daban. An gina shi ta amfani da mai riƙe na filastik wanda ke ba da damar haɗa fitilun guda ɗaya, yana ba da mafita mai fa'ida don sanyawa a kan panel.
1.1 Siffofi da Fa'idodi na Asali
Samfurin yana ba da fa'idodi masu mahimmanci ga injiniyoyin ƙira:
- Ƙarancin Amfani da Wutar Lantarki:An ƙera shi don aiki mai inganci, yana rage amfani da wutar lantarki a cikin da'irorin nuni.
- Ingantacciyar Aiki da Ƙarancin Farashi:Yana ba da mafita mai tsada don nuni na gani tare da kyakkyawan fitar da haske.
- Sauƙin Ƙira:Yana ba da iko mai kyau da haɗuwa cikin 'yanci na launukan fitilar LED a cikin tsarin array.
- Sauƙin Haɗawa:Yana da ƙira mai sauƙin kullewa da haɗawa. Ana iya tara array a tsaye da a kwance, yana ba da sassauƙa a tsari.
- Sanyawa Ta Hanyoyi Daban-daban:Ana iya sanya shi akan allunan da'ira da aka buga (PCBs) ko kai tsaye akan panel.
- Bin Ka'idojin Muhalli:Samfurin ya bi ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari), dokokin EU REACH, kuma ba shi da Halogen (tare da iyakoki na Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).
1.2 Ayyukan Da Ake Nufi
Wannan LED lamp array an yi niyya ne da farko don amfani a matsayin mai nuna alama don nuna matsayi, digiri, aiki, wuri, ko wasu sigogi a cikin kayan aikin lantarki da na'urori. Ayyukansa na yau da kullun sun haɗa da panel iko, kayan aikin gwaji, musaya na injinan masana'antu, da na'urorin lantarki na mabukaci inda ake buƙatar cikakkiyar amsa ta gani.
2. Zurfin Bincike Kan Sigogi na Fasaha
2.1 Zaɓin Na'ura da Abun da Aka Haɗa
Lambar ɓangaren da aka yi cikakken bayani a cikin wannan takardar bayani ita ce264-10SURD/S530-A3-L. Muhimman ƙayyadaddun kayan sune:
- Kayan Chip:AlGaInP (Aluminum Gallium Indium Phosphide). Wannan kayan semiconductor ana amfani da shi akai-akai don samar da LED masu haske ja, orange, da rawaya.
- Launi da Ake Fitawa:Ja Mai Haske.
- Launin Resin:Ja Mai Yaduwa. Ruwan tabarau mai yaduwa yana taimakawa wajen faɗaɗa kusurwar kallo da laushin fitar da haske.
2.2 Matsakaicin Ƙimar Ƙididdiga
Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Duk ƙimar an ƙayyade su a yanayin zafin muhalli (Ta) na 25°C.
- Ci gaba da Gaba da Halin Yanzu (IF):25 mA. Wannan shine matsakaicin halin yanzu na DC wanda za'a iya amfani da shi akai-akai.
- Kololuwar Gaba da Halin Yanzu (IFP):60 mA. Wannan shine matsakaicin halin yanzu na bugun jini, wanda aka yarda da shi a ƙarƙashin zagayowar aiki na 1/10 a mitar 1 kHz.
- Juyin Ƙarfin Wuta (VR):5 V. Wuce wannan ƙarfin wuta a cikin jujjuyawar baya zai iya lalata haɗin LED.
- Rushewar Wutar Lantarki (Pd):60 mW. Matsakaicin wutar lantarki da na'urar za ta iya tarwatsawa.
- Yanayin Zafin Aiki (Topr):-40°C zuwa +85°C. Kewayon zafin muhalli don aiki na al'ada.
- Yanayin Zafin Ajiya (Tstg):-40°C zuwa +100°C.
- Yanayin Zafin Solder (Tsol):260°C na dakika 5. Wannan yana ayyana iyakar bayanin solder na reflow.
2.3 Halayen Lantarki da Na Gani
Waɗannan su ne sigogin aiki na yau da kullun da aka auna a Ta=25°C da daidaitaccen gwajin halin yanzu na IF=20mA, sai dai idan an faɗi.
- Ƙarfin Wuta na Gaba (VF):1.7V (Ƙarami), 2.0V (Na al'ada), 2.4V (Mafi girma). Ragewar ƙarfin wuta a kan LED lokacin da yake gudanar da 20mA.
- Juyin Halin Yanzu (IR):10 µA (Mafi girma) a VR=5V. Ƙaramin halin yanzu na yabo a cikin yanayin kashewa.
- Ƙarfin Hasken Hasken (IV):63 mcd (Ƙarami), 125 mcd (Na al'ada). Wannan shine ma'aunin ƙarfin hasken da ake gani da ake fitarwa. Ƙimar al'ada na millicandelas 125 ta dace da yawancin aikace-aikacen nuni.
- Kusurwar Dubawa (2θ1/2):60° (Na al'ada). Wannan shine cikakkiyar kusurwar da ƙarfin hasken ya rabi na kololuwar ƙarfi (wanda aka auna a 0°). Kusurwar 60° tana ba da madaidaicin mazugi na dubawa.
- Kololuwar Tsawon Tsawon (λp):632 nm (Na al'ada). Tsawon tsawon da ƙarfin fitarwa na gani ya fi girma.
- Mahimman Tsawon Tsawon (λd):624 nm (Na al'ada). Tsawon tsawon guda ɗaya da idon ɗan adam ya fahimta wanda ya fi dacewa da launin LED.
- Bandwidth na Radiation Spectrum (Δλ):20 nm (Na al'ada). Faɗin hasken da aka fitar, wanda aka auna a rabin matsakaicin ƙarfi (FWHM).
3. Bincike Kan Lankwasa Aiki
Takardar bayani tana ba da lankwasu na halaye da yawa waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban. Fahimtar waɗannan yana da mahimmanci don ƙirar da'ira mai ƙarfi.
3.1 Dangantakar Ƙarfi da Tsawon Tsawon
Wannan lankwasa yana nuna rarraba hasken da aka fitar, yana kololuwa kusan 632 nm (na al'ada) tare da bandwidth (FWHM) kusan 20 nm, yana tabbatar da fitar da launin ja mai haske.
3.2 Tsarin Jagora
Zanen jagora yana kwatanta rarraba sararin samaniya na ƙarfin haske. An tabbatar da kusurwar dubawa na al'ada na 60°, yana nuna raguwa mai santsi a cikin ƙarfi yayin da kusurwa daga tsakiyar axis ke ƙaruwa.
3.3 Halin Yanzu na Gaba da Ƙarfin Wuta na Gaba (Lankwasa I-V)
Wannan lankwasa ta asali tana nuna alaƙar ma'auni tsakanin halin yanzu da ƙarfin wuta don diode. Ga wannan LED, a wurin aiki na al'ada na 20 mA, ƙarfin wuta na gaba yana kusan 2.0V. Lankwasa tana da mahimmanci don zaɓar resistor mai iyakance halin yanzu da ya dace.
3.4 Dangantakar Ƙarfi da Halin Yanzu na Gaba
Wannan lankwasa tana nuna cewa fitar da haske (ƙarfi) yana ƙaruwa tare da halin yanzu na gaba. Duk da haka, ba cikakkiyar layi ba ce, kuma aiki fiye da matsakaicin ƙididdiga ba zai haifar da ƙaruwa daidai gwargwado ba kuma yana haifar da haɗarin lalacewa.
3.5 Dogaro da Zazzabi
Lankwasu biyu masu mahimmanci suna nuna tasirin yanayin zafin muhalli (Ta):
Dangantakar Ƙarfi da Yanayin Zafin Muhalli:Ƙarfin hasken yakan ragu yayin da yanayin zafin muhalli ya tashi. Dole ne a yi la'akari da wannan raguwa don aikace-aikacen da ke aiki a yanayin zafi mai girma.
Halin Yanzu na Gaba da Yanayin Zafin Muhalli:Wannan lankwasa, mai yiwuwa tana nuna yanayin tuƙi na ƙarfin wuta mai dorewa, tana nuna yadda halin yanzu na gaba zai iya canzawa tare da zafin jiki saboda canje-canje a cikin V na diodeF. Don aiki mai tsayi, ana ba da shawarar tuƙi na halin yanzu mai dorewa sosai.
4. Bayanin Injiniya da Marufi
4.1 Girman Marufi
Takardar bayani ta haɗa da cikakken zane na girman LED lamp array. Muhimman bayanai daga zanen sun haɗa da:
1. Duk girmansu suna cikin millimeters (mm).
2: Matsakaicin iyaka shine ±0.25 mm sai dai idan an nuna takamaiman iyaka akan zane.
3. Ana auna tazarar jagora a wurin da jagororin suka fito daga jikin marufi. Daidaitaccen ma'aunin wannan girma yana da mahimmanci don ƙirar sawun PCB don guje wa matsin lamba na injiniya yayin haɗawa.
4.2 Gano Polarity
Dole ne a lura da polarity don aiki daidai. Marufin yana amfani da ma'aunin polarity na LED na al'ada: mafi tsayin jagora shine Anode (+), kuma ɗan gajeren jagora shine Cathode (-). Dole ne a ƙirƙira sawun PCB ko yankewar panel don dacewa da wannan yanayin.
5. Jagororin Solder da Haɗawa
Kulawa daidai yana da mahimmanci don kiyaye aminci da aiki.
5.1 Siffantar Jagora
- Dole ne lanƙwasa ya faru aƙalla 3 mm nesa da gindin kwalliyar epoxy don hana damuwa akan mutuwar ciki da haɗin waya.
- Siffata jagorakafinsolder ɓangaren.
- Guciwa amfani da damuwa ga marufi yayin siffantawa.
- Yanke jagora a yanayin daki.
- Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwa na sanyawa.
5.2 Yanayin Ajiya
- Ajiye a ≤30°C da ≤70% Yanayin Zafi (RH). Rayuwar ajiya da aka ba da shawarar bayan jigilar kaya shine watanni 3.
- Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da yanayin nitrogen da desiccant.
- Guciwa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.
5.3 Tsarin Solder
Dokar Gabaɗaya:Kiyaye mafi ƙarancin nisa na 3 mm daga haɗin solder zuwa kwalliyar epoxy.
Solder da Hannu:
- Zafin Ƙarshen Ƙarfe: 300°C Mafi girma (don ƙarfe mai ƙarfin 30W mafi girma).
- Lokacin Solder: 3 dakika Mafi girma kowace jagora.
Solder Wave ko Dip:
- Zafin Farko: 100°C Mafi girma (har zuwa dakika 60).
- Zafin Wankan Solder & Lokaci: 260°C Mafi girma na dakika 5 Mafi girma.
- An ba da shawarar zanen bayanin zafin jiki na solder, yana nuna alaƙar lokaci-zafin jiki don dumama farko, fluxing, laminar wave, da sanyaya.
Mahimman Bayanan Solder:
- Guciwa damuwa na injiniya akan jagororin yayin da LED ke da zafi.
- Kada ku solder na'urar fiye da sau ɗaya (wucewa ɗaya kawai).
- Kare LED daga girgiza/girgiza har sai ya yi sanyi zuwa yanayin daki bayan solder.
- Guciwa saurin sanyaya daga kololuwar zafin solder.
- Koyaushe yi amfani da mafi ƙarancin zafin solder mai tasiri.
5.4 Tsaftacewa
- Idan tsaftacewa ya zama dole, yi amfani da barasa na isopropyl kawai a yanayin daki ba fiye da minti ɗaya ba.
- Bushe a yanayin daki kafin amfani.
- Kada ku yi amfani da tsaftacewa ta ultrasonic.Idan babu makawa, ana buƙatar cikakken ƙwarewa don tantance tasirin ƙarfin ultrasonic da yanayin haɗawa akan ingancin LED.
6. Bayanin Marufi da Oda
6.1 Ƙayyadaddun Tattarawa
An tattara LED ɗin don hana fitar da wutar lantarki (ESD) da lalacewar danshi:
1. Jaka Mai Hana Wutar Lantarki:Yana ba da kariya ta ESD yayin jigilar kaya da ajiya.
2. Carton na Ciki:Ya ƙunshi jakunkuna da yawa.
3. Carton na Waje:Akwatin jigilar kaya na ƙarshe.
6.2 Adadin Tattarawa
Tsarin tattarawa na al'ada shine:
- Guda 250 a kowace jaka mai hana wutar lantarki.
- Jakuna 6 a kowace carton na ciki (Jimlar 1,500).
- Cartons na ciki 10 a kowace babban carton na waje (Jimlar 15,000).
6.3 Bayanin Alama
Alamun da ke kan marufi sun ƙunshi bayanan masu zuwa:
- CPN:Lambar Samar da Abokin Ciniki.
- P/N:Lambar Samarwa (lambar ɓangaren masana'anta).
- QTY:Adadin Tattarawa.
- CAT:Matsayi na Ƙarfin Hasken Hasken (kwandon haske).
- HUE:Matsayi na Mahimman Tsawon Tsawon (kwandon launi).
- REF:Matsayi na Ƙarfin Wuta na Gaba (kwandon ƙarfin wuta).
- LOT No:Lambar Lot don bin sawu.
7. Shawarwari na Aikace-aikace da Abubuwan Ƙira
7.1 Da'irori na Aikace-aikacen Al'ada
Wannan LED yawanci ana sarrafa shi ta hanyar tushen ƙarfin wuta na DC ta hanyar resistor mai iyakance halin yanzu. Ƙimar resistor (Rs) za'a iya ƙididdige shi ta amfani da Dokar Ohm: Rs= (Vsupply- VF) / IF. Don samar da 5V da manufa IFna 20mA tare da V na al'adaFna 2.0V: Rs= (5V - 2.0V) / 0.020A = 150 Ω. Ana iya amfani da ƙima kaɗan (misali, 180 Ω) don ƙara gefen aminci da tsawon rai.
7.2 Abubuwan Ƙira
- Tukin Halin Yanzu:Koyaushe ku sarrafa LED tare da halin yanzu mai dorewa ko tushen ƙarfin wuta tare da resistor na jerin. Kada ku haɗa kai tsaye zuwa tushen ƙarfin wuta ba tare da iyakance halin yanzu ba.
- Gudanar da Zafin Jiki:Duk da cewa tarwatsewar wutar lantarki ƙarami ne, tabbatar da isasshen iska idan an yi amfani da LED da yawa a cikin ƙuntataccen sarari, musamman kusa da iyakar yanayin zafi na sama.
- Tsarin PCB:Ƙirƙiri sawun PCB bisa ga girman marufi, girmama mafi ƙarancin radius na lanƙwasa na 3mm daga kwalliya don kowane siffantar jagora da ake buƙata.
- Hatsarin ESD:Ko da yake ba a ƙididdige shi a matsayin na'ura mai hankali ba, ana ba da shawarar hanyoyin sarrafa ESD na al'ada yayin haɗawa.
8. Kwatancen Fasaha da Bambance-bambance
A264B/SUR/S530-A3 ya bambanta kansa ta hanyartsarin arraydaƙira na injiniya mai fa'ida. Ba kamar LED guda ɗaya ba, mai riƙe na array yana ba da damar haɗa fitilun da yawa da aka riga aka tsara, yana sauƙaƙa ƙirar panel da haɗawa. Tattarawarsa (dukansu tsaye da kwance) yana ba da sassauƙa na musamman na tsari wanda ba koyaushe ake samuwa a cikin fakitin LED na al'ada ba. Haɗin fasahar AlGaInP don ja mai haske, faɗin kusurwar dubawa na 60°, da cikakken bin ka'idojin muhalli (RoHS, REACH, Ba Halogen) ya sa ya zama zaɓi mai ƙarfi don ƙirar lantarki na zamani waɗanda ke buƙatar masu nuni na gani masu dogaro.
9. Tambayoyin da Ake Yawan Yi (FAQ)
9.1 Menene halin yanzu na aiki da aka ba da shawara?
Yanayin gwaji na al'ada shine 20mA, wanda wurin aiki ne mai aminci kuma na gama gari wanda ke ba da haske mai kyau. Bai kamata ya wuce Matsakaicin Ƙididdiga na 25mA na halin yanzu mai ci gaba ba.
9.2 Shin zan iya amfani da wannan LED a aikace-aikacen waje?
Kewayon yanayin zafin aiki shine -40°C zuwa +85°C, wanda ya ƙunshi yanayi da yawa na waje. Duk da haka, fakitin epoxy resin na iya zama mai saukin lalacewar UV da shigar danshi bayan dogon lokaci. Don munanan yanayi na waje, ƙarin kariyar murfin daidaitawa ko amfani da LED ɗin da aka ƙididdige su musamman don amfani da waje ya kamata a yi la'akari.
9.3 Me yasa ake ba da shawarar tuƙi na halin yanzu mai dorewa?
Ƙarfin wuta na gaba (VF) na LED yana da ƙimar zafin jiki mara kyau (yana raguwa yayin da zafin jiki ya ƙaru). Idan an sarrafa shi da ƙarfin wuta mai dorewa, hawan zafin jiki yana haifar da VFdon faɗuwa, yana haifar da ƙaruwa a cikin halin yanzu (IF= (Vsupply-VF)/R). Wannan ƙarin halin yanzu yana haifar da ƙarin zafi, yana ƙara rage VFda ƙara halin yanzu, mai yiwuwa ya haifar da guduwar zafin jiki. Tushen halin yanzu mai dorewa yana hana wannan ta hanyar daidaita IFba tare da la'akari da V baF variations.
9.4 Ta yaya zan fassara ƙimar ƙarfin hasken?
Ƙimar al'ada ita ce millicandelas 125 (mcd) a 20mA. Candela naúrar ƙarfin haske ne, wanda shine ƙarfin hasken da ake gani kowace raka'ar kusurwa mai ƙarfi. Don kwatanta, daidaitaccen LED mai nuni na iya kasancewa daga 20 mcd zuwa sama da 1000 mcd. Ƙimar 125 mcd tana da haske sosai don yawancin aikace-aikacen nuni na panel na cikin gida.
10. Nazarin Shari'ar Ƙira na Aiki
Yanayi:Ƙirƙirar panel iko tare da masu nuna matsayi 10, kowanne yana buƙatar LED ja mai haske. Sarari yana da iyaka akan PCB, amma akwai filin panel.
Mafita ta amfani da Array A264B:Maimakon sanya LED guda 10 akan PCB, mai ƙira zai iya amfani da ɗaya ko fiye na waɗannan arrays ɗin fitila. Mai riƙe na array ɗaya zai iya ɗaukar fitilun LED da yawa a cikin tsari da aka riga aka ƙayyade. Ana sanya array ɗin akan panel ɗin kanta, tare da jagororin da ke wucewa zuwa PCB. Wannan hanya:
1. Yana Ajiye Sararin PCB:Yana rage adadin ɓangarorin guda ɗaya da sawun ƙafa akan babban allon.
2. Yana Sauƙaƙa Haɗawa:Array ɗin yana ɗauka ko kullewa cikin panel, yana riƙe da kansa a wurin yayin solder.
3. Yana Inganta Kayan Kwalliya:Yana ba da kamanni iri ɗaya, daidaitacce ga masu nuni a gaban panel.
4. Yana Haɓaka Aikin Sabis:Idan LED ya gaza, mai yiwuwa kawai na'urar array ke buƙatar maye gurbin maimakon cire solder ɗin LED guda ɗaya daga cikin PCB mai cunkoso.
Ƙirar lantarki ta kasance iri ɗaya—kowanne LED a cikin array zai sami nasa resistor mai iyakance halin yanzu wanda aka haɗa zuwa da'irar direba akan PCB.
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. |