Bayanin LED Farin Wuta 334-15/F1C2-7VXA - Kunshin T-1 3/4 - 20mA - 3.2V Na Yau Da Kullun - 110mW - Takardar Fasaha ta Hausa

1. Bayanin Samfurin

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun fitilar LED farin wuta mai haske sosai. Na'urar tana cikin sanannen kunshin zagaye T-1 3/4, wanda ya sa ta dace da aikace-aikacen nuna alama da haske iri-iri. Babban fa'idarta ta ta'allaka ne a haɗuwar ƙirar da ta dace da masana'antu tare da samar da haske mai ƙarfi.

Manyan kasuwannin da ake nufa sun haɗa da aikace-aikacen da ke buƙatar fitilu masu haske da bayyananne, kamar allunan saƙo, fitilun nuna matsayi, hasken baya don ƙananan nuni, da fitilun alama. An ƙera samfurin don biyan buƙatun gabaɗaya na dogaro da aiki a cikin na'urorin lantarki na masu amfani da na masana'antu.

2. Zurfin Binciken Siffofin Fasaha

2.1 Matsakaicin Matsakaicin Ƙarfin Lantarki

An ƙera na'urar don yin aiki a cikin ƙayyadaddun iyakokin lantarki da zafin jiki don tabbatar da dogon lokacin dogaro. Ci gaba da ƙarfin lantarki na gaba (I_F) an ƙididdige shi a 30 mA, tare da kololuwar ƙarfin lantarki na gaba (I_FP) na 100 mA da aka halatta a ƙarƙashin yanayin bugun jini (duty cycle 1/10 a 1 kHz). Matsakaicin ƙarfin lantarki na baya (V_R) shine 5 V. Matsakaicin ƙarfin watsawa (P_d) bai kamata ya wuce 110 mW ba. Kewayon zafin aiki daga -40°C zuwa +85°C, kuma ajiya na iya kasancewa daga -40°C zuwa +100°C. Na'urar na iya jurewa fitar da tashin hankali (ESD) har zuwa 4 kV (Samfurin Jikin Mutum). Matsakaicin zafin gudanarwa shine 260°C na dakika 5.

2.2 Halayen Lantarki da Hasken Gani

Mahimman sifofi ana auna su a daidaitaccen yanayin gwaji na ƙarfin lantarki na gaba na 20 mA da zafin yanayi (T_a) na 25°C. Ƙarfin lantarki na gaba (V_F) yakan faɗo tsakanin 2.8 V da 3.6 V. Ƙarfin haske (I_V) yana da ƙima ta yau da kullun, tare da faɗin kewayon binning daga 11,250 mcd zuwa 22,500 mcd. Kusurwar kallo (2θ_1/2) kusan digiri 20 ne, yana ba da haske mai mai da hankali. Matsakaicin daidaitattun launuka sune x=0.30, y=0.29 bisa ga sararin launi na CIE 1931, yana nuna farin batu. Ƙarfin lantarki na baya (I_R) an iyakance shi zuwa matsakaicin 50 μA a 5 V na baya.

3. Bayanin Tsarin Binning

3.1 Binning Ƙarfin Hasken Gani

Ana rarraba LED ɗin zuwa kwandon binning bisa ga ƙarfin hasken da aka auna a 20 mA. Wannan yana tabbatar da daidaiton haske don aikace-aikacen samarwa. Lambobin binning sune V (11,250-14,250 mcd), W (14,250-18,000 mcd), da X (18,000-22,500 mcd). Matsakaicin jurewar gabaɗaya na ±10% ya shafi ƙarfin haske.

3.2 Binning Ƙarfin Lantarki na Gaba

Don taimakawa wajen ƙira da'ira don raguwar ƙarfin lantarki da ƙayyadaddun ƙarfin lantarki, ana rarraba LED ɗin ta hanyar ƙarfin lantarki na gaba. Kwandon binning sune 0 (2.8-3.0V), 1 (3.0-3.2V), 2 (3.2-3.4V), da 3 (3.4-3.6V). Rashin tabbas na ma'auni don wannan siga shine ±0.1V.

3.3 Binning Launi

An sarrafa farin launi a cikin takamaiman yankuna akan jadawalin launi na CIE. Samfurin yana amfani da haɗuwar ƙungiyoyin launi, musamman B5 da B6. Daidaitattun waɗannan ƙungiyoyin suna ayyana yanki mai siffar huɗu akan jadawalin CIE, yana tabbatar da fitowar hasken fari ya faɗo cikin kewayon zafin launi mai alaƙa (CCT) da aka yarda, wanda aka nuna a tsakanin 5600K da 9000K akan jadawalin da aka bayar.

4. Binciken Lanƙwasa Aiki

Takardar bayanan ta haɗa da lanƙwasa halaye da yawa waɗanda ke da mahimmanci ga injiniyoyin ƙira. LanƙwasaDangantakar Ƙarfi da Tsawon Zangota nuna rarraba ƙarfin haske na hasken fari, wanda faɗin bakan ne sakamakon ƙaramin ƙwayar InGaN mai shuɗi da ke motsa phosphor. TsarinKai Tsayeyana kwatanta rarraba haske a sarari, yana tabbatar da kusurwar kallo na digiri 20. LanƙwasaƘarfin Lantarki na Gaba da Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)yana da mahimmanci don tantance wurin aiki da ƙirar da'irar iyakance ƙarfin lantarki. LanƙwasaDangantakar Ƙarfi da Ƙarfin Lantarki na Gabata nuna yadda fitowar haske ke daidaitawa tare da ƙarfin lantarki mai tuƙi, mahimmanci don la'akari da duhu ko tuƙi fiye da kima. JadawalinDaidaitaccen Launi da Ƙarfin Lantarki na Gabayana nuna yadda farin batu zai iya canzawa tare da ƙarfin lantarki daban-daban. A ƙarshe, lanƙwasaƘarfin Lantarki na Gaba da Zafin Yanayiyana da mahimmanci don fahimtar buƙatun rage ƙima da buƙatun sarrafa zafin jiki a aikace-aikace.

5. Bayanin Injiniya da Kunshi

LED ɗin yana amfani da daidaitaccen kunshin zagaye T-1 3/4 (5mm) tare da igiyoyin axial guda biyu. An ba da cikakken zane mai girma. Mahimman girma sun haɗa da diamita na jagora, diamita na kwan fitila, da tsayin gabaɗaya. Ana auna tazarar jagora a inda igiyoyin suka fita daga jikin kunshin. Bayanan sun ƙayyade cewa duk girma suna cikin milimita tare da matsakaicin jurewar ±0.25mm sai dai idan an faɗi akasin haka. Matsakaicin tsayin resin a ƙarƙashin flange shine 1.5mm. An jaddada daidaitawar ramukan PCB tare da igiyoyin LED don guje wa damuwar injiniya yayin hawa.

6. Jagororin Gyarawa da Haɗawa

Ana buƙatar kulawa daidai don kiyaye amincin na'urar. Donsamar da jagora, dole ne lanƙwasa ya faru aƙalla 3mm daga gindin kwan fitilar epoxy kuma ya kamata a yi shi kafin gyarawa. Dole ne a guji damuwa akan kunshin. Yanke igiyoyin ya kamata a yi shi a zafin daki. Donajiye kaya, ya kamata a ajiye LED ɗin a ≤30°C da ≤70% RH. Tsawon rayuwar shinge daga jigilar kaya shine watanni 3; don ajiyar dogon lokaci, ana ba da shawarar yanayin da aka cika da nitrogen, mai sarrafa danshi. Ya kamata a guji saurin canjin zafin jiki a cikin yanayi mai danshi. Dongyarawa, haɗin dole ne ya kasance aƙalla 3mm daga kwan fitilar epoxy. Yanayin da aka ba da shawarar sune: don gyarar hannu, zafin ƙarfe na ƙarfe ≤300°C (30W matsakaici) na ≤3 seconds; don gyarar igiyar ruwa ko tsoma, preheat ≤100°C na ≤60 seconds da bahon gyarawa a ≤260°C na ≤5 seconds.

7. Bayanin Kunshi da Oda

Ana kunna LED ɗin a cikin kayan da ba su shiga danshi, masu hana tashin hankali. Ana ba da su a cikin jakunkunan anti-electrostatic, an sanya su a cikin akwatunan ciki, waɗanda aka sannan a cika su cikin akwatunan waje. Adadin kunshi yana da sassauƙa: mafi ƙarancin 200 zuwa matsakaicin 500 guda a kowace jakar, tare da jakunkuna 5 a kowace akwatin ciki, da akwatunan ciki 10 a kowace babban (waje) akwatin. Alamar da ke kan kunshin ta haɗa da filaye don Lambar Samar da Abokin Ciniki (CPN), Lambar Sashi (P/N), Yawa (QTY), Matsayin Ƙarfin Hasken Gani da Ƙarfin Lantarki (CAT), Matsayin Launi (HUE), Tunani (REF), Lambar Rukunin (LOT No.), da Wurin Samarwa.

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau Da Kullun

Wannan LED mai ƙarfi ya dace da aikace-aikacen da ke buƙatar haske mai haske, mai tushen batu. Manyan amfanin sun haɗa da:Allunan Saƙo da Alamomi: Inda kowane pixel yana buƙatar bayyana a fili.Fitilun Nuna Matsayi na Gani: A cikin kayan aiki inda ake buƙatar sigina mai haske "wuta tana kunne" ko "tsarin aiki", ko da a cikin yanayi mai haske.Hasken Baya: Don ƙananan nunin LCD, maɓallan maɓalli, ko almara na panel.Fitilun Alama da Matsayi: A cikin na'urorin lantarki na masu amfani, cikin motoci, ko sarrafa masana'antu.

8.2 La'akari da Ƙira

Lokacin ƙira tare da wannan LED, dole ne injiniyoyi su yi la'akari da:Iyakance Ƙarfin Lantarki: Koyaushe yi amfani da resistor na jerin ko direba mai ƙarfin lantarki don kiyaye ƙarfin lantarki na gaba a ko ƙasa da 30 mA ci gaba. Ya kamata a yi la'akari da lanƙwasa I-V don takamaiman V_F bin. Sarrafa Zafin Jiki: Ko da yake ƙarfin watsawa yana da ƙasa, tabbatar da cewa na'urar tana aiki a cikin ƙimar zafin jiki yana da mahimmanci don tsawon rai, musamman a cikin wuraren da aka rufe ko manyan zafin yanayi. Dubi lanƙwasa rage ƙima.Kusurwar Kallo: Hasken digiri 20 yana da kunkuntar. Don haske mai faɗi, ana iya buƙatar masu watsawa ko ruwan tabarau.Kariya daga ESD: Duk da yake an ƙididdige shi don 4kV HBM, ana ba da shawarar matakan kariya na ESD na yau da kullun yayin sarrafawa da haɗawa.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED farin wuta na gabaɗaya na 5mm, wannan samfurin ya bambanta da kansa da farko ta hanyarbinning ƙarfin haske mai girma, yana ba da garantin mafi ƙarancin fitarwa har zuwa 22,500 mcd, wanda ya fi haske fiye da na yau da kullun. Bayar da cikakken bayani game dabinning ƙarfin lantarki na gaba da launiyana ba da damar ƙira mai ƙarfi a aikace-aikacen inda daidaiton launi ko daidaitaccen raguwar ƙarfin lantarki ke da mahimmanci, kamar a cikin jerin LED da yawa ko na'urorin da ke amfani da baturi. Haɗadiode na Zener(tare da ƙayyadaddun V_Zda I_Z) don kariya daga ƙarfin lantarki na baya wata fasaha ce da ba a samu a cikin duk LED na asali ba, yana ƙara ƙarfin ƙarfi a cikin ƙirar da'irar da ke da saurin canjin ƙarfin lantarki.

10. Tambayoyin da ake yawan yi (Bisa Siffofin Fasaha)

Q: Wane ƙimar resistor ne ya kamata in yi amfani da shi don wadata 12V?

A: Ta amfani da Dokar Ohm (R = (V_wadata- V_F) / I_F) da kuma ɗauka cewa V_Fna yau da kullun na 3.2V da I_Fda ake so na 20mA: R = (12V - 3.2V) / 0.02A = 440 Ω. Yi amfani da ƙimar da ta gaba (misali, 470 Ω) kuma duba ainihin ƙarfin lantarki da ƙimar ƙarfin resistor.

Q: Zan iya tuƙa wannan LED a 30mA ci gaba?

A: Ee, 30mA shine ƙimar ƙarfin lantarki na gaba na ci gaba. Duk da haka, yin aiki a matsakaicin ƙimar na iya rage tsawon rai da ƙara zafin haɗuwa. Don mafi kyawun tsawon rai, ana ba da shawarar tuƙi a 20mA ko ƙasa da haka idan ƙarfin haske ya isa.

Q: Ta yaya zafin jiki ke shafar aiki?

A: Kamar yadda aka nuna a cikin lanƙwasa Ƙarfin Lantarki na Gaba da Zafin Yanayi, ƙarfin lantarki na gaba da aka halatta yana raguwa yayin da zafin yanayi ya tashi sama da 25°C don kiyaye zafin haɗuwa a cikin iyakokin aminci. Fitowar haske kuma yawanci tana raguwa tare da ƙara zafin haɗuwa.

Q: Menene manufar kwandon launi B5 da B6?

A: Waɗannan kwandon suna ayyana takamaiman yanki akan jadawalin launi na CIE. Haɗa LED ɗin daga waɗannan kwandon yana ba da damar daidaitaccen bayyanar farin launi a cikin taro, ko da raka'a ɗaya suna da ɗan bambanci. Yana tabbatar da cewa farin batu ya kasance a cikin kewayon da ake iya gani, yawanci yana bayyana farin sanyi.

11. Misalin Ƙira da Amfani na Aiki

Misali: Ƙirar Fitilar Nuna Matsayi Mai Bayyana don Kayan Aikin Waje

Injiniya yana buƙatar LED na matsayi da ake iya gani a cikin hasken rana kai tsaye. Zaɓar LED daga mafi girman kwandon haske (X: 18,000-22,500 mcd) yana da mahimmanci. Don tabbatar da dogaro a cikin yanayin waje tare da matsanancin zafin jiki, ana yin binciken zafin jiki ta amfani da lanƙwasa rage ƙima. LED ɗin za a tuƙa shi a 20mA ta amfani da da'irar ƙarfin lantarki don kiyaye haske ba tare da la'akari da ƙananan sauye-sauyen ƙarfin baturi ba. Ƙunƙuntacciyar kusurwar kallo na digiri 20 fa'ida ce a nan, tana mai da hankali kan haske zuwa hangen nesa na mai amfani. Za a iya amfani da murfin daidaitawa akan PCB, amma dole ne a kula kada a gurɓata ruwan tabarau na LED, kuma murfin dole ne ya dace da resin na epoxy.

12. Gabatar da Ka'idar Aiki

Wannan LED farin wuta ne da aka canza phosphor. Babban abin da ke fitar da haske shine ƙwayar semiconductor da aka yi da Indium Gallium Nitride (InGaN). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, electrons da ramuka suna sake haɗuwa a cikin ƙwayar, suna fitar da photons da farko a cikin yankin shuɗi na bakan. Wannan hasken shuɗi ba a fitar da shi kai tsaye ba. A maimakon haka, yana buga wani Layer na kayan phosphor (yawanci Yttrium Aluminum Garnet da aka cika da Cerium, ko YAG:Ce) wanda aka ajiye a cikin kofin mai nuna LED. Phosphor ɗin yana ɗaukar wani ɓangare na hasken shuɗi kuma yana sake fitar da shi azaman faɗin bakan hasken rawaya. Haɗuwar sauran hasken shuɗi da hasken rawaya da aka samar yana haɗuwa don samar da fahimtar hasken fari ga idon mutum. Tabbataccen inuwa ko zafin launi mai alaƙa (CCT) na hasken fari an ƙaddara shi ta hanyar abun da ke ciki da kauri na Layer na phosphor.

13. Trends na Fasaha da Mahallin

Kunshin LED na zagaye T-1 3/4 (5mm) fasaha ce mai girma kuma an karɓa sosai. Manyan fa'idodinsa sune ƙarancin farashi, sauƙin sarrafawa don haɗawa ta hanyar rami, da babban dogaro. Trends a cikin mafi girman masana'antar LED shine zuwa kunshin na'urar hawa saman (SMD) (kamar 2835, 5050, da sauransu) don mafi girman yawa, mafi kyawun sarrafa zafin jiki, da haɗawa ta atomatik. Duk da haka, kunshin ta hanyar rami ya kasance mai dacewa da aikace-aikacen da ke buƙatar haske mai girma na batu ɗaya, ƙarfi a cikin yanayi mai girgiza, haɗawa da hannu, ko gyara, da kuma a cikin mahallin ilimi ko masu sha'awar. Fasahar da aka kwatanta a nan tana wakiltar inganta nau'in kunshi na gargajiya, mai mai da hankali kan isar da ƙarfin haske mai girma da ƙayyadaddun sigogi na aiki don biyan buƙatun gado da takamaiman aikace-aikacen zamani inda ƙirarsa da halayen aiki suka dace.