Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Babban Siffofi da Fa'idodi
- 2. Bincike na Ma'auni na Fasaha
- 2.1 Matsakaicin Matsakaicin Matsakaici
- 2.2 Halayen Lantarki-Gani
- 3. Bincike na Lanƙwasa Aiki
- 3.1 Ƙarfin Dangi vs. Tsawon Tsawon
- 3.2 Tsarin Jagora
- 3.3 Gaba na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V)
- 3.4 Ƙarfin Dangi vs. Gaba na Gaba
- 3.5 Ƙarfin Dangi vs. Yanayin Yanayi
- 3.6 Gaba na Gaba vs. Yanayin Yanayi
- 4. Bayanin Injiniya da Kunshin
- 4.1 Girman Kunshin
- 4.2 Gano Polarity
- 5. Jagororin Solder da Haɗawa
- 5.1 Samuwar Jagora
- 5.2 Yanayin Ajiya
- 5.3 Tsarin Solder
- 5.4 Tsaftacewa
- 5.5 Gudanar da Zafi
- 6. Bayanin Kunshin da Oda
- 6.1 Ƙayyadaddun Kunshin
- 6.2 Adadin Kunshin
- 6.3 Bayanin Lakabi
- 7. Bayanin Aikace-aikace da Abubuwan Ƙira
- 7.1 Yanayin Aikace-aikace na Yau da Kullun
- 7.2 Abubuwan Ƙira na Da'ira
- 7.3 Tara da Haɗawa
- 8. Kwatancen Fasaha da Bambance-bambance
- 9. Tambayoyin da ake yawan yi (FAQ)
- 10. Misalin Aikace-aikace na Aiki
- 11. Ka'idar Aiki
- 12. Trends na Fasaha
1. Bayyani Game da Samfur
A203B/SUR/S530-A3 jerin fitilolin LED ne masu ƙarancin wutar lantarki da ingantacciyar aiki, wanda aka ƙera shi da farko don amfani a matsayin alama a cikin kayan aikin lantarki. Samfurin ya ƙunshi mai riƙe da filastik tare da fitilolin LED guda ɗaya, suna samar da jerin abubuwa masu amfani da za a iya ɗora su cikin sauƙi akan allunan da'ira ko bangarori. Babban fa'idodinsa sun haɗa da ƙarancin amfani da wutar lantarki, tsada mai araha, da kyakkyawan sassauƙa na ƙira don haɗa launuka. Kasuwar da aka yi niyya ta ƙunshi masana'antun kayan lantarki na mabukaci, allunan sarrafa masana'antu, kayan aikin ma'auni, da duk wani aikace-aikacen da ke buƙatar bayyananniyar alamar yanayi ko aiki.
1.1 Babban Siffofi da Fa'idodi
- Ƙarancin Amfani da Wutar Lantarki:An inganta shi don aiki mai inganci, yana sa ya dace da na'urorin da ke amfani da baturi ko masu hankali ga wutar lantarki.
- Ingantacciyar Aiki da Ƙarancin Farashi:Yana ba da fitilar haske mai haske dangane da ƙarfin shigar sa, yana ba da kyakkyawan ma'auni na aiki zuwa farashi.
- Sassauƙa na Ƙira:Yana ba da damar sarrafa kyau da haɗa launukan LED cikin 'yanci a cikin jerin, yana ba da damar keɓancewar mafita na alama.
- Ƙirar Injiniya:Yana da tsarin kulle mai aminci kuma an ƙera shi don sauƙin haɗawa. Jerin ana iya tara shi a tsaye da a kwance, yana sauƙaƙa ƙirar da ke amfani da sarari da ƙira na zamani.
- Dora Mai Amfani:Ana iya ɗora shi akan PCBs ko bangarori cikin sauƙi.
- Bin Ka'idojin Muhalli:Samfurin ba shi da gubar (Pb-free), yana bin umarnin RoHS, ya cika buƙatun EU REACH, kuma ba shi da halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm).
2. Bincike na Ma'auni na Fasaha
Wannan sashe yana ba da cikakken bayani, fassarar haƙiƙa ta manyan ma'auni na lantarki, na gani, da na zafi da aka ƙayyade a cikin takardun bayanai.
2.1 Matsakaicin Matsakaicin Matsakaici
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 iyakokin ba.
- Ci gaba da Gaba na Gaba (IF):25 mA. Wannan shine matsakaicin DC na yanzu wanda za'a iya ci gaba da amfani da shi akan LED.
- Kololuwar Gaba na Gaba (IFP):60 mA (Duty 1/10 @ 1kHz). Gajerun bugun jini na mafi girma na yanzu suna halatta a ƙarƙashin takamaiman yanayin bugun jini.
- Juyin Ƙarfin Wutar Lantarki (VR):5 V. Wuce wannan ƙarfin lantarki a cikin juzu'i na baya zai iya haifar da rushewar haɗin gwiwa.
- Rushewar Ƙarfi (Pd):60 mW. Matsakaicin ƙarfin da fakitin zai iya watsawa a Ta=25°C.
- Yanayin Zafin Aiki (Topr):-40 zuwa +85 °C. Kewayon yanayin zafi don aiki mai dogaro.
- Yanayin Zafin Ajiya (Tstg):-40 zuwa +100 °C.
- Yanayin Zafin Solder (Tsol):260 °C na dakika 5. Yana ayyana iyakar bayyanannen solder na sake kunnawa.
2.2 Halayen Lantarki-Gani
Waɗannan su ne ma'auni na yau da kullun da aka auna a Ta=25°C da IF=20mA, sai dai idan an faɗi.
- Ƙarfin Wutar Lantarki na Gaba (VF):2.0V (Typ.), tare da kewayon 1.7V zuwa 2.4V. Wannan shine faɗuwar ƙarfin lantarki a kan LED lokacin aiki. Dole ne masu ƙira su tabbatar da da'irar tuƙi na iya samar da wannan ƙarfin lantarki.
- Ƙarfin Hasken Hasken (IV):200 mcd (Typ.), tare da mafi ƙarancin 100 mcd. Wannan yana ƙididdige hasken fitilar hasken ja.
- Kusurwar Dubawa (2θ1/2):Diga 30 (Typ.). Wannan yana ayyana yaduwar kusurwar inda ƙarfin haske ya kasance aƙalla rabin kololuwar ƙarfin. Kusurwar diga 30 tana nuna ingantaccen haske, wanda ya dace da alamar shugabanci.
- Matsakaicin Tsawon Tsawon (λp):632 nm (Typ.). Tsawon tsawon da ƙarfin gani ya fi girma.
- Matsakaicin Tsawon Tsawon (λd):624 nm (Typ.). Tsawon tsawon guda ɗaya da idon ɗan adam ya gane, yana ayyana launin a matsayin \"Ja Mai Haske.\"
- Bandwidth na Radiation Spectrum (Δλ):20 nm (Typ.). Faɗin bakan hasken da aka fitar, yana nuna tsaftar launi.
- Kayan Chip:AlGaInP (Aluminum Gallium Indium Phosphide). Wannan kayan semiconductor an san shi da ingantacciyar aiki a cikin kewayon launin ja zuwa amber.
- Launi na Resin:Ja Watsawa. Ruwan tabarau yana da launin ja kuma an watsa shi don tausasa fitowar haske da inganta daidaiton kusurwar kallo.
3. Bincike na Lanƙwasa Aiki
Takardun bayanai ya haɗa da lanƙwasa halaye da yawa waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayi daban-daban.
3.1 Ƙarfin Dangi vs. Tsawon Tsawon
Wannan lanƙwasa yana nuna rarraba ƙarfin bakan, yana kololuwa a kusan 632 nm (na yau da kullun) tare da faɗin band na kusan 20 nm. Yana tabbatar da cewa launin da aka fitar yana cikin bakan ja.
3.2 Tsarin Jagora
Yana kwatanta rarraba sararin samaniya na ƙarfin haske, yana da alaƙa da kusurwar kallo na diga 30. Tsarin yana nuna rarraba Lambertian ko kusa da Lambertian na gama gari don LEDs masu watsawa.
3.3 Gaba na Gaba vs. Ƙarfin Wutar Lantarki na Gaba (Lanƙwasa I-V)
Wannan lanƙwasa mara layi yana da mahimmanci don ƙirar direba. Yana nuna cewa VFyana ƙaruwa tare da IF. Don aiki mai ƙarfi, resistor mai iyakancewa ko direba mai tsayayye na yanzu wajibi ne, kamar yadda LEDs suke na'urorin da aka tuƙa na yanzu.
3.4 Ƙarfin Dangi vs. Gaba na Gaba
Yana nuna cewa fitowar haske (ƙarfi) yana daidai da kusan madaidaicin yanzu na gaba a cikin kewayon aiki. Duk da haka, inganci na iya raguwa a manyan igiyoyin ruwa saboda ƙaruwar zafi.
3.5 Ƙarfin Dangi vs. Yanayin Yanayi
Yana nuna mummunan dogaro da zafin jiki na fitowar haske. Kamar yadda yanayin zafi (Ta) yana ƙaruwa, ƙarfin haske yawanci yana raguwa. Dole ne a yi la'akari da wannan raguwar zafin jiki a aikace-aikacen zafi mai girma.
3.6 Gaba na Gaba vs. Yanayin Yanayi
Yana nuna yadda halayen yanzu na gaba zai iya canzawa tare da zafin jiki. Yana jaddada mahimmancin sarrafa zafin jiki don kiyaye aiki mai daidaito.
4. Bayanin Injiniya da Kunshin
4.1 Girman Kunshin
Zanen injiniya ya ƙayyade girman jiki na jerin fitilolin LED. Manyan girmansu sun haɗa da tsayin gabaɗaya, faɗi, da tsayi, tazarar jagora, da matsayin kwararan fitila na epoxy. Duk girmansu suna cikin milimita tare da daidaitaccen haƙuri na ±0.25mm sai dai idan an lura. Ana auna tazarar jagora a wurin da jagororin suka fito daga jikin kunshin, wanda ke da mahimmanci don ƙirar sawun PCB.
4.2 Gano Polarity
Duk da yake ba a yi cikakken bayani dalla-dalla a cikin rubutun da aka bayar ba, jerin LED na yau da kullun suna da alamomi (kamar gefe mai lebur, tsaga, ko mafi tsayin jagora) don nuna cathode. Dole ne a ƙera sawun PCB don dacewa da wannan polarity don tabbatar da daidaitaccen yanayin yayin haɗawa.
5. Jagororin Solder da Haɗawa
Daidaitaccen sarrafawa yana da mahimmanci don hana lalacewa da tabbatar da dogon lokacin dogaro.
5.1 Samuwar Jagora
- Dole ne lanƙwasa ya faru aƙalla 3mm daga gindin kwararan fitila na epoxy don guje wa damuwa akan kunshin.
- Samar da jagororin kafin solder.
- Kauce wa amfani da damuwa ga kunshin yayin samuwa.
- Yanke jagororin a yanayin zafi.
- Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwar ɗora.
5.2 Yanayin Ajiya
- Ajiyar da aka ba da shawarar: ≤ 30°C da ≤ 70% Yanayin Zafi.
- Rayuwar shiryayye bayan jigilar kaya shine watanni 3 a ƙarƙashin waɗannan sharuɗɗan.
- Don ajiya mai tsawo (har zuwa shekara 1), yi amfani da akwati mai rufaffiyar yanayi tare da yanayin nitrogen da desiccant.
- Kauce wa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.
5.3 Tsarin Solder
Dokar Gabaɗaya:Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gwiwar solder zuwa kwararan fitila na epoxy.
Solder na Hannu:Zafin ƙarshen ƙarfe ≤ 300°C (don ƙarfe mai ƙarfi 30W), lokacin solder ≤ dakika 3.
Solder Wave/DIP:Preheat ≤ 100°C (na ≤ 60 sec), zafin wanka na solder ≤ 260°C na ≤ dakika 5.
Mahimman Bayanin Kula:
- Kauce wa damuwa akan jagororin yayin matakan zafi mai girma.
- Kada ku yi solder (nutsa ko hannu) fiye da sau ɗaya.
- Kare LED daga girgiza injiniya har sai ya yi sanyi zuwa yanayin zafi bayan solder.
- Kauce wa saurin sanyaya daga kololuwar zafin jiki.
- Koyaushe yi amfani da mafi ƙarancin ingantaccen zafin solder.
5.4 Tsaftacewa
- Idan ya cancanta, tsaftace kawai tare da barasa na isopropyl a yanayin zafi na ≤ minti 1.
- Bushe a yanayin zafi.
- Kauce wa tsaftacewa ta ultrasonic. Idan ba za a iya kaucewa ba, fara cancantar tsarin don tabbatar da cewa babu lalacewa da ya faru.
5.5 Gudanar da Zafi
Daidaitaccen ƙirar zafin jiki yana da mahimmanci. Ya kamata a rage yawan aikin yanzu daidai gwargwado dangane da yanayin yanayin aikace-aikacen da hanyar zafin jiki, yana nuni ga lanƙwasa raguwa (wanda aka nuna a cikin takardun bayanai). Rashin isasshen watsar zafi na iya haifar da raguwar fitowar haske, haɓaka tsufa, da gazawar da ba ta daɗe ba.
6. Bayanin Kunshin da Oda
6.1 Ƙayyadaddun Kunshin
An kunna abubuwan don hana fitar da wutar lantarki (ESD) da lalacewar danshi. Tsarin kunshin ya haɗa da:
- Faranti ko trays masu hana wutar lantarki.
- Kwali na ciki.
- Babban (waje) kwali.
6.2 Adadin Kunshin
- Guda 200 a kowace jaka.
- Jakuna 4 a kowace kwali na ciki (guda 800 gabaɗaya a kowace kwali na ciki).
- Kwali na ciki 10 a kowace kwali na waje (guda 8000 gabaɗaya a kowace babban kwali).
6.3 Bayanin Lakabi
Lakabi sun ƙunshi mahimman bayanai don gano gano da ganewa:
- CPN: Lambar Sashen Abokin Ciniki.
- P/N: Lambar Sashen Masana'anta (misali, A203B/SUR/S530-A3).
- QTY: Adadin a cikin kunshin.
- CAT: Matsayi na aiki ko shara.
- HUE: Matsakaicin tsawon tsawon.
- REF: Lambar tunani.
- LOT No: Lambar kuri'a na masana'antu don gano gano.
7. Bayanin Aikace-aikace da Abubuwan Ƙira
7.1 Yanayin Aikace-aikace na Yau da Kullun
An fi amfani da shi azaman alamomi don nuna yanayi, digiri, aiki, ko matsayi a cikin kayan aikin lantarki masu yawa. Misalai sun haɗa da:
- Alamun kunna/kashe wuta akan kayan amfani na mabukaci.
- Alamun yanayi ko yanayi akan allunan sarrafa masana'antu.
- Alamun matakin akan kayan aikin sauti ko kayan aikin gwaji.
- Alamomin matsayi akan na'urori masu saitunan da yawa.
7.2 Abubuwan Ƙira na Da'ira
- Iyakar Yanzu:Koyaushe yi amfani da resistor na jerin ko direba mai tsayayye na yanzu don saita yanzu na gaba (IF). Ana iya ƙididdige ƙimar resistor ta amfani da R = (Vsupply- VF) / IF.
- Tazarar Ƙarfin Wutar Lantarki:Yi lissafin bambancin a cikin VF(1.7V zuwa 2.4V) lokacin ƙirar da'irar tuƙi don tabbatar da daidaiton haske a duk faɗin raka'a.
- Kariya ta Juyin Ƙarfin Wutar Lantarki:Ko da yake LED na iya jure 5V a baya, yana da kyau a guje wa yanayin juzu'i a cikin da'ira. A cikin aikace-aikacen AC ko siginar bipolar, diode na kariya a layi daya (juzu'i) na iya zama dole.
- Shimfidar PCB:Ƙirar sawun bisa ga girman kunshin da tazarar jagora. Tabbatar da isasshen sharewa a kusa da kwararan fitila na epoxy kamar yadda jagororin solder suka tanada.
7.3 Tara da Haɗawa
Ƙirar da za a iya tara (a tsaye da a kwance) tana ba da damar ƙirar jerin abubuwa masu yawa ko siffofi na alama na al'ada. Lokacin tara, tabbatar da sharewar injiniya da kuma la'akari da yuwuwar haɗin gwiwar zafin jiki tsakanin raka'a maƙwabta.
8. Kwatancen Fasaha da Bambance-bambance
Duk da yake kwatancen kai tsaye yana buƙatar takamaiman bayanan abokin hamayya, A203B/SUR/S530-A3 yana ba da siffofi daban-daban:
- Tsarin Jerin:Haɗin gwiwar mai riƙe da filastik tare da fitilolin da za a iya haɗawa yana sauƙaƙa haɗawa da daidaitawa idan aka kwatanta da ɗora LEDs daban-daban da yawa.
- Tara:Wannan fasalin zamani ba ya gama gari a cikin duk alamun LED, yana ba da keɓantaccen sassauƙa na ƙira don shirye-shiryen tsaye ko kwance.
- Cikakken Bin Doka:Bin doka tare da RoHS, REACH, da ƙaƙƙarfan ƙa'idodin marasa halogen ya sa ya dace da manyan kasuwannin duniya da ƙirar da ke da hankali ga muhalli.
- Ma'auni na Aiki:Yana ba da kyakkyawan haɗin haske (200 mcd typ), kusurwar kallo (30 deg), da ƙarancin ƙarfin lantarki na gaba (2.0V typ) don LED ja AlGaInP.
9. Tambayoyin da ake yawan yi (FAQ)
Q1: Menene yanzu na aiki da aka ba da shawarar don wannan LED?
A1: Takardun bayanai ya ƙayyade halaye a IF=20mA, wanda shine wurin aiki na gama gari. Matsakaicin ci gaba da yanzu shine 25 mA. Don mafi kyawun tsawon rai da inganci, ana ba da shawarar yin aiki a ko ƙasa da 20mA.
Q2: Shin zan iya tuƙa wannan LED kai tsaye daga wadataccen dabaru na 5V ko 3.3V?
A2: Ee, amma dole ne ku yi amfani da resistor mai iyakancewa. Don wadataccen 5V da manufa IFna 20mA, tare da V na yau da kullunFna 2.0V, ƙimar resistor zata kasance (5V - 2.0V) / 0.02A = 150 Ohms. Yi amfani da irin wannan lissafi don 3.3V.
Q3: Ta yaya zan gano anode da cathode?
A3: Dubi zanen kunshin don alamun polarity. Yawanci, mafi tsayin jagora shine anode (tabbatacce), ko kunshin na iya samun gefe mai lebur ko tsaga kusa da cathode.
Q4: Shin wannan LED ya dace da aikace-aikacen waje?
A4: Kewayon yanayin zafin aiki shine -40 zuwa +85°C, wanda ya ƙunshi yanayi da yawa na waje. Duk da haka, kunshin ba shi da takamaiman ƙima don kariya daga ruwa ko juriya ta UV. Don amfani da waje, ƙarin kariyar muhalli (rufi mai daidaitawa, rufaffiyar rufi) zai zama dole.
Q5: Me yasa yanayin ajiya yake da mahimmanci?
A5: LEDs suna da hankali ga ɗaukar danshi. Ajiyar da ba ta dace ba na iya haifar da \"popcorning\" ko lalacewar ciki yayin tsarin solder mai zafi saboda saurin faɗaɗawar tururi.
10. Misalin Aikace-aikace na Aiki
Yanayi: Ƙirar alamar cajin baturi mai matakai da yawa don na'urar da ake ɗauka.
Ai watar:Yi amfani da jerin fitilolin A203B/SUR/S530-A3 da yawa, kowanne yana wakiltar matakin caji (misali, 25%, 50%, 75%, 100%). Ana iya tara su a tsaye don samar da zane na mashaya. Mai sarrafa microcontroller mai sauƙi ko na musamman IC ma'aunin baturi zai sa ido kan ƙarfin lantarki na baturi. A bakin kofa daban-daban na ƙarfin lantarki, zai kunna adadin daidai na jerin LED ta hanyar canza transistor. Kusurwar kallo na diga 30 yana tabbatar da cewa alamar tana bayyana a fili daga gaba, yayin da ƙarancin VFda buƙatar yanzu suna rage nauyin baturin da ake sa ido. Ƙirar da za a iya tara tana sauƙaƙa shimfidar jiki akan PCB.
11. Ka'idar Aiki
A203B/SUR/S530-A3 tushen haske ne mai ƙarfi wanda ya dogara da haɗin gwiwar p-n semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙarfin da aka gina a cikin haɗin gwiwa, electrons daga n-type AlGaInP semiconductor suna sake haɗuwa tare da ramuka daga kayan p-type a cikin yanki mai aiki. Wannan tsarin sake haɗawa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsawon tsawon (launi) na hasken da aka fitar, a wannan yanayin, ja mai haske a kusan 624-632 nm. Ruwan tabarau na epoxy ja da aka watsa yana aiki don fitar da haske daga semiconductor, siffata katako (kusurwar kallo na diga 30), da samar da kariyar injiniya da muhalli don guntu.
12. Trends na Fasaha
Alamun LED kamar A203B/SUR/S530-A3 suna ci gaba da haɓakawa a cikin manyan trends na fasahar LED. Akwai ci gaba mai ci gaba zuwa mafi girman inganci na haske (ƙarin fitowar haske a kowace watt na shigar da lantarki), wanda ga LEDs masu launi sau da yawa ya haɗa da inganta tsarin epitaxial da tsarin phosphor (ko da yake ba su da alaƙa da launin kai tsaye AlGaInP). Ƙananan ƙira ya kasance babban al'ada, yana ba da damar ƙananan alamomi a cikin ƙananan na'urori. Haɗin kai wata hanya ce, tare da mafi rikitarwa da'irar direba ko launuka da yawa (RGB) ana haɗa su cikin kunshin guda ɗaya. Bugu da ƙari, buƙatar mafi tsauraran bin doka da dorewa yana haifar da haɓaka sabbin, kayan kore don kunshin da abubuwan da ake amfani da su. Ra'ayin da za a iya tara da na zamani da aka gani a cikin wannan samfurin yayi daidai da yanayin zuwa sassauƙa na ƙira da sauƙin haɗawa a cikin masana'antar lantarki na zamani.
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. |