Teburin Abubuwan Ciki
- 1. Bayyani Game da Samfur
- 1.1 Siffofi da Fa'idodi na Cibiyar
- 1.2 Tsarin Na'ura
- 2. Ma'auni na Fasaha: Cikakken Fassarar Manufa
- 2.1 Matsakaicin Matsakaicin Ƙimar
- 2.2 Halayen Lantarki da Na Gani
- 3. Bayanin Tsarin Rarraba (Binning)
- 4. Bincike na Lanƙwan Aiki
- 5. Bayanin Injiniya da Kunshi
- 5.1 Girman Kunshi
- 5.2 Zanen Da'ira na Ciki da Haɗin Fil
- 6. Jagororin Solder da Hada
- 6.1 Ma'auni na Solder
- 6.2 Takaici na Aikace-aikace (Mahimman Abubuwan Ƙira)
- 7. Yanayin Ajiya
- 8. Shawarwari na Aikace-aikace
- 8.1 Kasuwa da Aikace-aikace na Al'ada
- 8.2 Abubuwan Ƙira da Mafi kyawun Ayyuka
- 9. Kwatancen Fasaha da Matsayi
- 10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
- 11. Misalin Amfani na Aiki
- 12. Gabatarwar Ka'idar Aiki
- 13. Trends na Fasaha da Mahallin
1. Bayyani Game da Samfur
LSHD-5601 shine na'urar nuni ta LED mai lamba guda ɗaya, mai sassa bakwai tare da maki goma. Yana da tsayin lamba na 0.56 inches (14.22 mm), wanda ya sa ya dace da aikace-aikacen da ke buƙatar karanta lambobi masu tsayi matsakaici. Na'urar tana amfani da guntu LED kore, musamman fasahar GaP epi akan GaP substrate da AlInGaP akan wani substrate GaAs marar gani, don samar da haske na sassa kore a kan bangon fuska mai launin toka. Wannan haɗin yana ba da bambanci mai girma don ingantaccen karantawa.
1.1 Siffofi da Fa'idodi na Cibiyar
- Tsayin Lamba:0.56 inch (14.22 mm) girman daidaitacce.
- Daidaituwar Sassa:An ƙera shi don ingantacciyar daidaito a cikin ƙarfin haske a duk sassa.
- Ingantaccen Amfani da Wutar Lantarki:An ƙera shi don ƙarancin buƙatun wutar lantarki, yana haɓaka ingantaccen amfani da makamashi a aikace-aikacen ƙarshe.
- Ayyukan Gani:Yana ba da haske mai girma da babban bambanci don bayyana a fili.
- Kusurwar Dubawa:Yana ba da faɗin kusurwar dubawa, yana tabbatar da karantawa daga matsayi daban-daban.
- Amincewa:Yana amfana da ingantaccen amincin da ke cikin fasahar LED.
- Rarraba (Binning):Ana rarraba raka'o'i don ƙarfin haske don tabbatar da daidaiton aiki.
- Yin Biyayya da Muhalli:Kunshin da ba shi da gubar wanda ya bi ka'idojin RoHS.
1.2 Tsarin Na'ura
An saita LSHD-5601 azaman nuni na anode gama-gari. Lambar sashe ta musamman tana nuna nuni kore tare da maki goma na hannun dama. Wannan tsarin yana sauƙaƙa ƙirar da'ira lokacin amfani da tsarin samar da wutar lantarki mai kyau gama-gari.
2. Ma'auni na Fasaha: Cikakken Fassarar Manufa
2.1 Matsakaicin Matsakaicin Ƙimar
Waɗannan ƙimar suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Dole ne a ci gaba da aiki a cikin waɗannan iyakoki koyaushe.
- Matsakaicin Watsawar Wutar Lantarki a kowane ɗigo:75 mW. Wannan shine matsakaicin wutar lantarki mai ci gaba da kowane sashe (ɗigo) zai iya ɗauka.
- Matsakaicin Halin Gaba a kowane Sashe:60 mA. Ana ba da izinin wannan a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun 0.1ms) don tsare-tsare masu yawa.
- Matsakaicin Halin Gaba a kowane ɗigo:25 mA. Matsakaicin halin DC mai ci gaba da aka ba da shawarar don aiki mai aminci.
- Rage Halin Gaba:0.28 mA/°C. Sama da 25°C, dole ne a rage matsakaicin halin ci gaba da aka ba da izini ta wannan ma'auni don sarrafa damuwa na zafi.
- Yanayin Aiki & Ajiyar Zafin Jiki:-35°C zuwa +105°C.
- Yanayin Solder:260°C na dakika 3 a nisan 1/16 inch (kusan 1.6 mm) a ƙasa da farfajiyar wurin zama.
2.2 Halayen Lantarki da Na Gani
Waɗannan su ne ma'auni na aiki na yau da kullun da aka auna a yanayin zafin jiki (Ta) na 25°C.
- Matsakaicin Ƙarfin Hasken (IV):800 (Ƙarami), 2400 (Na al'ada) μcd a IF=10 mA. Wannan yana nuna fitowar haske. Ƙimar al'ada tana da haske sosai ga nuni mai wannan girman.
- Matsakaicin Tsawon Tsawon Tsawon Tsawon (λp):565 nm (Na al'ada) a IF=20 mA. Tsawon tsawon da ƙarfin hasken da aka fitar ya fi girma, a cikin yankin kore na bakan.
- Rabin Faɗin Layin Bakan (Δλ):30 nm (Na al'ada). Ma'auni na tsaftar bakan; ƙaramin ƙima yana nuna haske mai launi ɗaya.
- Matsakaicin Tsawon Tsawon (λd):569 nm (Na al'ada). Tsawon tsawon guda ɗaya da idon ɗan adam ya gane, yana ayyana launi.
- Farashin Gaba a kowane Sashe (VF):2.1 (Ƙarami), 2.6 (Na al'ada) V a IF=20 mA. Faɗuwar wutar lantarki a kan sashen LED lokacin gudanarwa. Dole ne ƙirar da'ira ta yi la'akari da matsakaicin ƙimar.
- Halin Baya a kowane Sashe (IR):100 μA (Matsakaici) a VR=5V. Ƙaramin halin ɗigon ruwa lokacin da aka yi amfani da wutar lantarki mai juyawa. Lura: Ba a ba da izinin aiki mai jujjuyawar ci gaba ba.
- Matsakaicin Daidaituwar Ƙarfin Hasken:2:1 (Matsakaici). Matsakaicin rabo da aka ba da izini tsakanin mafi haske da mafi duhu a cikin lamba guda ɗaya, yana tabbatar da kamanni iri ɗaya.
Bayanan Ma'auni:Ana auna ƙarfin haske ta amfani da haɗin firikwensin-tace wanda ya kusanci lanƙwan amsawar ido na CIE photopic. An ƙayyade magana tsakanin sassa don zama ≤ 2.5%.
3. Bayanin Tsarin Rarraba (Binning)
Takardar bayanan ta bayyana a sarari cewa nuninana rarraba su don ƙarfin haske. Wannan muhimmin tsari ne na sarrafa inganci da daidaitawa.
- Manufa:Don rarraba nunin tare da irin wannan fitowar haske (a cikin μcd) tare. Wannan yana tabbatar da cewa lokacin da aka yi amfani da nunin da yawa a gefe a aikace-aikace (misali, ƙidaya mai lambobi da yawa), haskensu ya bayyana iri ɗaya ga mai amfani.
- Shawarar Aikace-aikace:SashenTakaiciya ba da shawara sosai don zaɓar nunin daga rukunin ƙarfi iri ɗaya lokacin haɗa raka'o'i biyu ko fiye don aikace-aikace guda ɗaya don guje wa matsalolin rashin daidaiton launi da haske.
- Sauran Ma'auni:Duk da cewa ba a bayyana su a sarari don rarraba ba, farashin gaba (VF) da tsayin tsawon (λd) suma ma'auni ne na rarraba gama-gari a cikin masana'antar LED don tabbatar da daidaiton lantarki da launi. Masu ƙira yakamata su tuntubi takamaiman lambobin rarraba daga masana'anta don aikace-aikace masu mahimmanci.
4. Bincike na Lanƙwan Aiki
Takardar bayanan tana nuni zuwaLanƙwan Halayen Lantarki/Na Gani na Al'ada. Duk da yake ba a ƙididdige zane-zane na musamman a cikin rubutun da aka bayar ba, lanƙwan daidaitacce na irin wannan na'urar zai kasance yawanci ya haɗa da:
- Lanƙwan I-V (Hali-Farashi):Yana nuna alaƙa tsakanin halin gaba (IF) da farashin gaba (VF). Yana nuna halayen kunna LED diode na ƙari. Masu ƙira suna amfani da wannan don zaɓar masu hana halin da suka dace ko ƙira masu tuƙi na halin yanzu akai-akai.
- Ƙarfin Hasken vs. Halin Gaba (IVvs. IF):Yana nuna yadda fitowar haske ke ƙaruwa tare da halin yanzu, yawanci a cikin alaƙa kusa da layi a cikin kewayon aiki. Wannan yana taimakawa wajen daidaita haske.
- Ƙarfin Hasken vs. Yanayin Yanayi (IVvs. Ta):Yana kwatanta yadda fitowar haske ke raguwa yayin da yanayin zafin jiki ya tashi. Wannan yana da mahimmanci ga aikace-aikacen da ke aiki a cikin yanayi mai zafi.
- Rarraba Bakan:Zane na ƙarfin dangi vs. tsawon tsawon, yana nuna kololuwa a ~565nm da rabin faɗin bakan na ~30nm, yana tabbatar da fitowar launin kore.
5. Bayanin Injiniya da Kunshi
5.1 Girman Kunshi
Nunin yana da daidaitaccen tsarin kunshi mai fil 10 biyu a cikin layi. Muhimman bayanan girma:
- Duk girma suna cikin milimita.
- Tolerance gabaɗaya shine ±0.25 mm sai dai idan an ƙayyade.
- Tolerance canjin ƙarshen fil shine ±0.4 mm don yin la'akari da bambance-bambancen sanya.
5.2 Zanen Da'ira na Ciki da Haɗin Fil
Zanen ciki yana nuna tsarin anode gama-gari. Duk anodes sassa (A-G, DP) an haɗa su a ciki zuwa ɗaya daga cikin fil ɗin anode gama-gari biyu (Fil 3 da Fil 8), waɗanda kuma an haɗa su tare. Kowane sashe cathode yana da nasa fil na musamman.
Haɗin Fil:
- Cathode E
- Cathode D
- Anode Gama-gari
- Cathode C
- Cathode DP (Maki Goma)
- Cathode B
- Cathode A
- Anode Gama-gari
- Cathode F
- Cathode G
6. Jagororin Solder da Hada
6.1 Ma'auni na Solder
Yanayin solder da aka ba da shawarar: 260°C na dakika 3, tare da ƙarshen guntun ƙarfe aƙalla 1.6mm (1/16 inch) a ƙasa da farfajiyar wurin zama na jikin nuni don hana lalacewa na zafi ga filastik da LED.
6.2 Takaici na Aikace-aikace (Mahimman Abubuwan Ƙira)
- Ƙirar Da'ira Tuƙi:Tuƙi na halin yanzu akai-akaiana ba da shawarardon daidaitaccen aiki da tsawon rai. Dole ne a ƙera da'irar don ɗaukar cikakken kewayon VF(2.1V zuwa 2.6V) don tabbatar da cewa ana kai halin tuƙi da aka yi niyya koyaushe.
- Halin Yanzu da Zafin Jiki:Wuce gona da iri na halin tuƙi da aka ba da shawarar ko yanayin aiki na iya haifar da mummunar raguwar fitowar haske ko gazawa da wuri. Dole ne a rage halin aiki mai aminci don yanayin zafi mai girma.
- Kariya:Ya kamata da'irar tuƙi ta haɗa da kariya daga farashin baya da ƙwanƙwasa wutar lantarki a lokacin kunna/kashe wutar lantarki.Ya kamata a guje wa karkatar da baya gaba ɗayasaboda yana iya haifar da ƙaura na ƙarfe, ƙara ɗigon ruwa ko haifar da gajere.
- Sarrafa Injiniya:Guɓewa amfani da kayan aikin da ba su dace ba ko hanyoyin da suka shafi ƙarfi mara kyau ga jikin nuni.
- Haɗuwa:Guɓewa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana haɗuwa akan nuni.
- Haɗin Tace/Rufi:Idan an haɗa fim ɗin tsari tare da manne mai matsa lamba, guɓewa barin shi ya matsa kai tsaye a kan panel/ murfi na gaba, saboda ƙarfin waje na iya canza shi.
7. Yanayin Ajiya
Ajiya daidai yana da mahimmanci don hana oxid na fil.
- Don Nunin LED (Ta cikin Rami):Ajiye a cikin kunshin asali. Yanayin da aka ba da shawarar: Zafin jiki 5°C zuwa 30°C, Danshi a ƙasa da 60% RH. Ba a ba da shawarar ajiyar dogon lokaci na manyan kayayyaki ba.
- Don Nunin LED na SMD (Jagora Gabaɗaya):
- A cikin jakar da aka rufe:5°C zuwa 30°C, <60% RH.
- Bude jaka:5°C zuwa 30°C, <60% RH, yi amfani da shi cikin sa'o'i 168 (Matakin MSL 3).
- Idan an buɗe sama da sa'o'i 168, gasa a 60°C na awanni 24 kafin solder.
- Tsawon Rayuwar Shel ɗin Gabaɗaya:Ana ba da shawarar amfani da nunin cikin watanni 12 daga ranar jigilar kaya kuma kada a fallasa su ga yanayi mai yawan danshi ko iskar gas mai lalata.
8. Shawarwari na Aikace-aikace
8.1 Kasuwa da Aikace-aikace na Al'ada
An yi wannan nuni ne donkayan aikin lantarki na yau da kullunciki har da:
- Kayan aikin ofis (lissafi, agogon tebur).
- Kayan aikin sadarwa.
- Kayan aikin gida (mikrowave, tanda, na'urorin ƙidayar lokaci na injin wanki).
- Panels na sarrafa masana'antu (ƙidaya masu sauƙi, na'urorin ƙidayar lokaci).
- Kayan aikin gwaji da ma'auni.
Muhimmin Bayanin Kula:Don aikace-aikacen da gazawar zai iya haifar da haɗari ga rayuwa ko lafiya (jirgin sama, likita, tsarin aminci), dole ne a tuntubi masana'anta kafin. Masana'anta ba su ɗauki alhakin lalacewa da ke haifar da rashin bin ƙima da umarni ba.
8.2 Abubuwan Ƙira da Mafi kyawun Ayyuka
- Iyakance Halin Yanzu:Koyaushe yi amfani da masu juriya na jerin ko direban halin yanzu akai-akai don saita halin sashe. Ƙididdige ƙimar masu juriya bisa ga farashin wadata da matsakaicin VFa halin da ake so.
- Haɗawa da Yawa:Don aikace-aikacen mai lambobi da yawa, haɗawa da yawa ya zama ruwan dare. Tabbatar cewa matsakaicin halin yanzu a cikin tsarin haɗawa bai wuce ƙimar 60mA ba, kuma matsakaicin halin yanzu ya kasance cikin iyakar 25mA.
- Gudanar da Zafin Jiki:A cikin wuraren da aka rufe ko yanayin zafi mai girma, yi la'akari da ma'aunin rage halin yanzu (0.28 mA/°C). Bayar da isasshen iska idan ya cancanta.
- Kusurwar Dubawa:Faɗin kusurwar dubawa yana ba da damar sanya sassauƙa a cikin gidan samfurin ƙarshe.
- Rarraba (Binning) don Amfani da Lambobi da Yawa:Kamar yadda aka nuna akai-akai, samo nunin daga rukunin ƙarfin haske iri ɗaya don kamanni iri ɗaya a cikin jerin lambobi da yawa.
9. Kwatancen Fasaha da Matsayi
Duk da yake kwatancen kai tsaye da wasu samfura ba ya cikin takardar bayanan ba, ana iya ƙididdige abubuwan banbance na LSHD-5601:
- vs. Ƙananan Nunin (misali, 0.3\"):Yana ba da ingantaccen gani daga nesa saboda girman lambarsa mafi girma 0.56\".
- vs. Nunin Ja ko Rawaya:LED kore sau da yawa suna ba da kamanni mai haske ga idon ɗan adam kuma suna iya samun halayen farashin gaba daban-daban (VF~2.6V vs. ~1.8-2.2V ga LED ja da yawa).
- vs. Nunin Cathode Gama-gari:Tsarin anode gama-gari yana da fa'ida ga tsarin da microcontroller ke zubar da halin yanzu (yana tuƙi fil ƙasa) don kunna sassa, wanda shine tsarin gama-gari.
- Fa'idodi:Hasken girma, ingantaccen daidaito (ta hanyar rarraba), faɗin kusurwar dubawa, da bin ka'idojin RoHS sune ƙarfafansa na cibiya.
10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)
- Q: Menene manufar fil ɗin anode gama-gari biyu (3 da 8)?
A: An haɗa su a ciki. Samun fil biyu yana ba da kwanciyar hankali na injiniya, mafi kyawun rarraba halin yanzu, kuma yana ba da sassauƙa a cikin shimfidar PCB (watsa wutar lantarki daga kowane gefe). - Q: Zan iya tuƙa wannan nuni tare da samar da wutar lantarki 5V?
A: Ee, amma Dole ne ka yi amfani da mai hana halin yanzu a cikin jerin tare da kowane sashe. Don halin yanzu da aka yi niyya na 10mA da V na al'adaFna 2.6V, ƙimar mai juriya zai kasance R = (5V - 2.6V) / 0.01A = 240 Ω. Koyaushe ƙididdige don mafi munin yanayi (matsakaicin VF) don guje wa wuce gona da iri na iyakar halin yanzu. - Q: Me yasa karkatar da baya ke da haɗari sosai ga wannan LED?
A: Yin amfani da farashin baya (ko da 5V da aka yi amfani da shi don gwajin IR) na iya haifar da ƙaura na atom na ƙarfe a cikin haɗin semiconductor, wanda ke haifar da ƙara ɗigon ruwa ko gajeren da'ira na dindindin. Takardar bayanan ta haramta aiki mai jujjuyawar ci gaba a sarari. - Q: Ta yaya zan sami matakan haske daban-daban?
A: Ana sarrafa haske da farko ta hanyar halin gaba (IF). Yin amfani da PWM (Pulse Width Modulation) akan direban halin yanzu akai-akai shine hanya mafi inganci don duhu, saboda yana kiyaye daidaiton launi ba kamar rage wutar lantarki/halin yanzu na analog ba.
11. Misalin Amfani na Aiki
Yanayi: Ƙirar na'urar ƙidayar lokaci mai lamba 4 mai sauƙi don na'urar dakin gwaje-gwaje.
- Zaɓin Bangaren:An zaɓi nunin LSHD-5601 guda huɗu saboda bayyanarsu da girmansu.
- Ƙirar Da'ira:An zaɓi microcontroller tare da isassun fil ɗin I/O. Ƙirar tana amfani da tsarin anode gama-gari, don haka fil ɗin tashar microcontroller yana haɗawa da cathodes sassa (ta hanyar masu hana halin yanzu). Fil ɗin anode gama-gari na kowane lamba an haɗa su zuwa transistor PNP (ko MOSFET na tashoshi-N) wanda ke sarrafa shi ta wani fil ɗin microcontroller na daban don haɗawa da yawa.
- Ƙididdigar Halin Yanzu:Don ƙirar da aka haɗa tare da lambobi 4 (1/4 aikin aiki), don cimma matsakaicin halin sashe na 10mA, matsakaicin halin yanzu a lokacin ramin aikinsa zai kasance 40mA. Wannan yana cikin ƙimar kololuwa 60mA. An ƙididdige masu juriya daidai: R = (Vwadata- VF_max- VCE_sat) / Ikololuwa.
- Rarraba (Binning):Duk nunin huɗu an ba da umarni suna ƙayyade lambar rukunin ƙarfin haske iri ɗaya don tabbatar da daidaiton haske a duk faɗin na'urar ƙidayar lokaci.
- Software:Firmware ɗin microcontroller yana zagayawa ta kowane lamba, yana kunna transistor ɗin da ya dace da kuma haskaka sassan da ake buƙata don wannan lamba tare da ƙididdigar lokaci don cimma aikin aiki da ake so da kuma guje wa flicker.
12. Gabatarwar Ka'idar Aiki
LSHD-5601 ya dogara ne akanFasahar Diode mai Fitowa da Hasken (LED). Lokacin da farashin gaba wanda ya wuce kofa na diode (kusan 2.1-2.6V ga waɗannan LED kore) aka yi amfani da shi a kan sashe, electrons da ramuka suna sake haɗuwa a cikin yanki na semiconductor mai aiki (haɗin p-n da aka yi da kayan GaP ko AlInGaP). Wannan tsarin sake haɗawa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki na kayan semiconductor yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar—a wannan yanayin, kore (~569 nm). Sassa bakwai (A-G) da maki goma (DP) guntu LED ne na mutum ɗaya waɗanda aka tsara a sarari don samar da halin lamba. Haɗa su ta hanyar lantarki a cikin tsarin anode gama-gari yana ba da damar sarrafa su ta hanyar microcontroller.
13. Trends na Fasaha da Mahallin
Duk da yake nunin LED na sassa bakwai daban-daban kamar LSHD-5601 sun kasance masu mahimmanci don takamaiman aikace-aikacen da ke buƙatar sauƙi, amintacce, da karatun lambobi masu bayyana sosai, ana iya ganin manyan trends na masana'antu:
- Haɗawa:Akwai motsi zuwa ga haɗaɗɗun raka'o'i masu lambobi da yawa ko nunin matrix ɗigo waɗanda ake sarrafa su ta hanyar mu'amala na jerin (I2C, SPI), yana rage adadin I/O na microcontroller da ɓangaren direba.
- Kayan Aiki na Ci Gaba:Amfani da AlInGaP (Aluminum Indium Gallium Phosphide) don LED kore da ja, kamar yadda aka ambata a cikin wannan takardar bayanan, yana wakiltar ci gaba akan tsohuwar fasahar GaP, yana ba da inganci da haske mafi girma.
- Canjin Aikace-aikace:Don bayanin haruffa ko zane mai rikitarwa, LCDs, OLEDs, da TFTs sun fi yawa. Duk da haka, nunin sassan LED suna riƙe da fa'idodi masu ƙarfi a cikin yanayin da ke buƙatar haske mai girma, aikin kewayon zafin jiki mai faɗi, tsawon rai, da sauƙi—yana tabbatar da ci gaba da dacewarsu a kasuwannin masana'antu, kayan aiki, da kayan aikin ma'auni.
- Kunshi:Kunshin da ba shi da gubar, mai bin ka'idojin RoHS na LSHD-5601 yana nuna yanayin ka'idojin muhalli na duniya wanda ke shafar duk abubuwan lantarki.
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. |