Bayanin Fasaha na SMD LED 19-223/S2BHC-A01/2T - Kunshin 2.0x1.25x0.8mm - Ƙarfin Wutar Lantarki 2.0V/3.0V - Launuka Daban-daban - Takardun Fasaha na Turanci

1. Bayanin Samfur

19-223/S2BHC-A01/2T wani ƙaramin SMD LED ne mai launuka daban-daban da aka tsara don haɗaɗɗun na'urorin lantarki masu yawa. Babban fa'idarsa ta ta'allaka ne a cikin ƙarancin girman sa idan aka kwatanta da LED na gargajiya, wanda ke ba da damar ƙirar allon lantarki (PCB) mafi ƙanƙanta, ƙara yawan abubuwan da ake haɗawa, kuma a ƙarshe samfurori masu ƙanƙanta ga masu amfani. Ginin mai sauƙi ya kara dacewa da aikace-aikace masu ƙanƙanta da na hannu inda nauyi da sarari suke da matukar muhimmanci.

Ana ba da samfurin a cikin tsarin launuka daban-daban, musamman yana goyan bayan haske mai haske na orange (ta hanyar guntu na AlGaInP) da shuɗi (ta hanyar guntu na InGaN). An kunna shi a kan tef na 8mm da aka nannade akan reels masu diamita 7-inch, yana tabbatar da dacewa da daidaitattun kayan aikin haɗawa ta atomatik. Na'urar ta cika ka'idojin RoHS, EU REACH, da umarnin marasa halogen (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm), wanda ya sa ta dace da kasuwannin duniya masu ƙaƙƙarfan ƙa'idodin muhalli.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Iyakar aikin na'urar an ayyana su daban don nau'ikan guntu guda biyu, S2 (AlGaInP, Orange) da BH (InGaN, Blue), a yanayin zafin muhalli (Ta) na 25°C.

• Halin Yanzu na Gaba (IF): Guntu na S2 yana da matsakaicin ƙimar halin yanzu na ci gaba na 25 mA, yayin da guntu na BH yana da ƙimar 20 mA. Wuce waɗannan ƙimar yana haifar da haɗarin lalacewa na dindindin.
• Matsakaicin Halin Yanzu na Gaba (IFP): Don aikin bugun jini a cikin zagayowar aiki 1/10 da mitar 1 kHz, guntu na S2 zai iya ɗaukar kololuwar 50 mA, kuma guntu na BH zai iya ɗaukar kololuwar 40 mA.
• Rushewar Wutar Lantarki (Pd): Matsakaicin ƙimar watsawar wutar lantarki shine 60 mW don guntu na S2 da 75 mW don guntu na BH. Wannan ma'auni yana da mahimmanci don sarrafa zafi.
• Zubar da Wutar Lantarki (ESD): Guntu na S2 yana ba da kariya mai ƙarfi na ESD har zuwa 2000V (Samfurin Jikin Mutum), yayin da guntu na BH yana da ƙimar 150V. Hanyoyin sarrafa ESD da suka dace suna da mahimmanci, musamman ga nau'in BH.
• Kewayon Zafin Jiki: Kewayon zafin aiki shine -40°C zuwa +85°C, kuma kewayon zafin ajiya shine -40°C zuwa +90°C.
• Zafin Solder: LED zai iya jure wa sake yin solder a 260°C na dakika 10 ko solder na hannu a 350°C na dakika 3.

2.2 Halayen Lantarki da Hasken Gani

Ana auna ma'auni na aiki a Ta=25°C da halin yanzu na gaba (IF) na 20 mA, sai dai idan an faɗi.

• Ƙarfin Hasken Gani (Iv): Ga guntu na S2 (Orange), ƙarfin yana kewayo daga mafi ƙanƙanta na 72.0 mcd zuwa matsakaicin 140.0 mcd. Guntu na BH (Blue) yana da kewayon 36.0 mcd zuwa 72.0 mcd. Ana amfani da jurewar ±11%.
• Kusurwar Dubawa (2θ1/2): Dukansu guntu suna da faɗin kusurwar dubawa na digiri 120, na al'ada.
• Tsawon Tsawon Hasken: Guntu na S2 yana da matsakaicin tsayin tsayin kololuwa (λp) na 611 nm da tsayin tsayin rinjaye (λd) na 605 nm. Guntu na BH yana da matsakaicin tsayin tsayin kololuwa na 468 nm da tsayin tsayin rinjaye na 470 nm.
• Faɗin Bakan Hasken (Δλ): Faɗin bakan kusan 17 nm ne don guntu na S2 da 25 nm don guntu na BH.
• Ƙarfin Wutar Lantarki na Gaba (VF): Guntu na S2 yana aiki a matsakaicin ƙarfin wutar lantarki na gaba na 2.0V, a cikin kewayon 1.7V zuwa 2.4V. Guntu na BH yana da matsakaicin VF na 3.0V zuwa 3.5V. Ana amfani da jurewar ±0.1V.
• Halin Yanzu na Baya (IR): A ƙarfin wutar lantarki na baya (VR) na 5V, matsakaicin halin yanzu na baya shine 10 µA don S2 da 50 µA don BH.Muhimmin Bayanin Kula:Ba a tsara na'urar don aiki a cikin ƙarancin wutar lantarki ba; wannan yanayin gwaji don siffanta kawai ne.

3. Bayanin Tsarin Rarraba

Ana rarraba LED ɗin bisa mahimman ma'auni don tabbatar da daidaito a cikin rukunin samarwa.

3.1 Rarraba Ƙarfin Hasken Gani

Guntu na S2 (Orange):

• Bin Q1: 72.0 - 90.0 mcd
• Bin Q2: 90.0 - 112.0 mcd
• Bin R1: 112.0 - 140.0 mcd

Guntu na BH (Blue):

• Bin N2: 36.0 - 45.0 mcd
• Bin P1: 45.0 - 57.0 mcd
• Bin P2: 57.0 - 72.0 mcd

3.2 Rarraba Ƙarfin Wutar Lantarki na Gaba (Guntu na BH kawai)

An kuma rarraba ƙarfin wutar lantarki na gaba don guntu na BH (Blue):

• Bin 1: 3.00 - 3.15 V
• Bin 2: 3.15 - 3.30 V
• Bin 3: 3.30 - 3.50 V

Wannan yana ba masu zane damar zaɓar LED tare da daidaitaccen VF don aikace-aikacen da ke buƙatar daidaita rarraba halin yanzu a cikin layukan layi daya.

4. Binciken Lanƙwasa Aiki

Bayanin fasaha ya haɗa da lanƙwasa halayen lantarki da haske na al'ada don duka guntu na S2 da BH. Duk da yake ba a ba da takamaiman bayanan hoto a cikin rubutun ba, waɗannan lanƙwasa yawanci suna nuna alaƙa tsakanin halin yanzu na gaba (IF) da ƙarfin wutar lantarki na gaba (VF), tasirin zafin muhalli akan ƙarfin haske, da rarraba ƙarfin bakan dangi. Binciken waɗannan lanƙwasa yana da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na daidaitaccen tsari ba (misali, halin yanzu ko zafin jiki daban-daban) da kuma don daidaitaccen ƙirar kewayawa da ƙirar zafi.

5. Bayanin Injiniya da Kunshi

LED yana da ƙaramin kunshin SMD. An ba da girman kunshin a cikin cikakken zane tare da bayanin cewa jurewar tana ±0.1mm sai dai idan an faɗi. Naúrar ma'auni ita ce millimeters (mm). Wannan bayanin yana da mahimmanci don ƙirar ƙafar PCB, tabbatar da sanya shi daidai, da kuma guje wa tsangwama ta injiniya tare da wasu abubuwan.

6. Jagororin Solder da Haɗawa

6.1 Ajiya da Sarrafawa

Ana kunna LED ɗin a cikin jakunkuna masu hana danshi tare da desiccant.

1. Kada a buɗe jakar hana danshi har sai an shirya amfani da ita.
2. Bayan buɗewa, dole ne a adana LED ɗin da ba a yi amfani da su ba a ≤ 30°C da ≤ 60% Danshin Dangi.
3. "Rayuwar bene" bayan buɗewa shine sa'o'i 168 (kwanaki 7). Dole ne a sake rufe LED ɗin da ba a yi amfani da su ba a cikin kunshin hana danshi.
4. Idan desiccant ya nuna ɗaukar danshi ko kuma ya wuce rayuwar bene, ana buƙatar maganin gasa a 60 ± 5°C na awanni 24 kafin amfani.

6.2 Tsarin Solder

Sake Yin Solder:Ana ba da shawarar bayanin martabar zafin sake yin solder mara gubar. Kada a yi sake yin solder fiye da sau biyu. Guji amfani da matsin lamba na injiniya akan LED yayin dumama kuma kada a karkatar da PCB bayan solder.Solder na Hannu:Idan ya cancanta, yi amfani da ƙarfe na solder tare da zafin ƙarshe < 350°C da ƙimar wutar lantarki < 25W. Lokacin tuntuɓar kowane tasha bai kamata ya wuce dakika 3 ba. Bari aƙalla tazarar dakika 2 tsakanin solder kowane tasha. Solder na hannu yana da haɗari mafi girma na lalacewa.Gyara:Ba a ƙarfafa gyara bayan solder ba. Idan ba za a iya gujewa ba, dole ne a yi amfani da ƙarfe na solder mai kai biyu don dumama tashoshi biyu lokaci guda, don hana matsin lamba na zafi. Dole ne a tantance tasirin akan halayen LED a baya.

7. Bayanin Kunshi da Oda

Ana ba da samfurin a cikin tef ɗin mai ɗaukar kaya akan reels na 7-inch, tare da daidaitaccen adadin da aka ɗora na guda 2000 a kowace reel. An ba da cikakkun ma'auni don reel da tef ɗin mai ɗaukar kaya (jurewar ±0.1mm). Alamar kunshi ta haɗa da filayen don Lambar Samfurin Abokin Ciniki (CPN), Lambar Samfur (P/N), Adadin Tattarawa (QTY), Matsayin Ƙarfin Hasken Gani (CAT), Matsayin Launi/Tsawon Tsawon Rinjaye (HUE), Matsayin Ƙarfin Wutar Lantarki na Gaba (REF), da Lambar Rukuni (LOT No.).

8. Shawarwari na Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

• Hasken Baya:Mai dacewa don alamun dashboard, hasken maɓalli, da hasken baya mai lebur don LCD da alamomi.
• Kayan Aikin Sadarwa:Ya dace azaman alamomin matsayi da hasken baya na maɓalli a cikin wayoyi da na'urorin faks.
• Amfani na Alama na Gabaɗaya:Ana iya amfani da shi a cikin nau'ikan kayan lantarki na mabukaci da masana'antu da yawa inda ake buƙatar alama mai ƙanƙanta, amintacce.

8.2 Abubuwan Tunani na Zane

Iyakance Halin Yanzu:Wani resistor mai iyakance halin yanzu na wajewajibi ne. Ƙarfin wutar lantarki na gaba yana da ƙimar zafi mara kyau, ma'ana ƙaramin ƙaruwa a cikin ƙarfin wutar lantarki zai iya haifar da babban ƙaruwa, mai yuwuwar lalacewa a cikin halin yanzu idan ba a sarrafa shi da kyau ba.Gudanar da Zafi:Ku bi ƙa'idodin matsakaicin ƙimar watsawar wutar lantarki. Tabbatar da isasshen yanki na tagulla na PCB ko wasu hanyoyin sanyaya idan ana aiki kusa da matsakaicin ƙima ko a cikin yanayin zafi mai girma.Kariya ta ESD:Aiwatar da matakan kariya na ESD da suka dace akan PCB, musamman ga nau'in BH (Blue) tare da ƙarancin ƙimar HBM na 150V.

9. Kwatancen Fasaha da Bambance-bambance

Babban bambancin wannan dangin LED yana ta'allaka ne a cikin bayar da guntu biyu (AlGaInP don orange da InGaN don shuɗi) a cikin girman kunshi ɗaya mai ƙanƙanta. Wannan yana ba da sassauƙa na zane. Idan aka kwatanta da manyan LED na rami, manyan fa'idodinsa sune raguwar sarari da nauyi a allon, dacewa da cikakken haɗawa ta atomatik, da kuma bin ka'idojin muhalli na zamani. Faɗin kusurwar dubawa na digiri 120 ya dace da aikace-aikacen da ke buƙatar faɗin ganuwa.

10. Tambayoyin da ake yawan yi (Bisa Ma'auni na Fasaha)

Q: Me yasa resistor mai iyakance halin yanzu ya zama dole?A: Ƙarfin wutar lantarki na gaba na LED yana raguwa yayin da zafin haɗin ke tashi. Ba tare da resistor na jerin don daidaita halin yanzu ba, wannan na iya haifar da guduwar zafi—ƙaramin ƙaruwa a cikin ƙarfin wutar lantarki yana haifar da ƙarin halin yanzu, wanda ke dumama LED, yana rage Vf ɗinsa, yana jawo ƙarin halin yanzu, a ƙarshe yana haifar da gazawa.

Q: Menene ma'anar rayuwar bene na sa'o'i 168?A: Bayan an buɗe jakar hana danshi, abubuwan suna fuskantar danshin muhalli. Danshin da aka ɗauka zai iya yin tururi yayin tsarin sake yin solder mai zafi mai girma, yana haifar da rabuwa na ciki ko fashewa ("popcorning"). Iyakar sa'o'i 168 ita ce matsakaicin lokacin bayyanar da ake iya amincewa da shi kafin wannan haɗarin ya zama mara karɓa ba tare da sake gasa ba.

Q: Zan iya tuka LED da tushen wutar lantarki maimakon tushen halin yanzu?A: An ƙarfafa hana shi. Tuki tare da ƙarfin wutar lantarki na dindindin, ko da tare da resistor na jerin, ba shi da kwanciyar hankali fiye da direban halin yanzu da ya dace saboda ba ya rama bambance-bambancen Vf saboda zafin jiki ko rarraba. Koyaushe ku tsara don sarrafa halin yanzu.

11. Aikin Zane da Amfani na Aikace-aikace

Yanayi: Zanen allon alama mai yawa.Mai zane yana buƙatar ƙananan LED na matsayi na orange da shuɗi akan allon sarrafawa mai yawan jama'a. Sun zaɓi 19-223/S2BHC-A01/2T saboda ƙananan girman sa da zaɓin launi biyu daga lambar sashi ɗaya, yana sauƙaƙe sayayya. Sun tsara ƙimar resistor mai iyakance halin yanzu daban don LED ɗin orange (VF~2.0V) da shuɗi (VF~3.2V) don cimma haske iri ɗaya daga layin dogo na 5V na gama gari. Sun ƙayyade ƙafar PCB daidai da zanen kunshin. Yayin haɗawa, suna tabbatar da cewa an yi amfani da reel ɗin tef a cikin rayuwar bene bayan buɗewa kuma suna bin shawarar martabar sake yin solder don hana lalacewar zafi.

12. Gabatarwar Ka'idar Fasaha

Fitowar haske a cikin LED yana dogara ne akan electroluminescence a cikin kayan semiconductor. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba a kan haɗin p-n, ana shigar da electrons da ramuka cikin yankin aiki inda suke sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Launi (tsawon tsayi) na hasken da aka fitar an ƙaddara shi ta hanyar ƙarfin bandgap na kayan semiconductor.AlGaInP(Aluminum Gallium Indium Phosphide) tsarin kayan yana da inganci don samar da haske a cikin bakan amber zuwa ja-orange.InGaN(Indium Gallium Nitride) tsarin kayan ana amfani da shi don samar da haske shuɗi, kore, da fari (tare da phosphor). Kunshin SMD yana haɗa guntu na semiconductor a cikin epoxy resin mai tsabta ko watsawa, wanda kuma yake aiki azaman ruwan tabarau don siffanta fitowar haske.

13. Trends na Fasaha

Trend a cikin LED na alama da hasken baya yana ci gaba zuwa ƙarin inganci (ƙarin fitowar haske a kowace naúrar wutar lantarki), ƙananan girman kunshi don ƙara yawa, da ingantaccen aminci. Hakanan akwai ƙaƙƙarfan tuƙi don faɗaɗa amfani da kayan da suka dace da muhalli (marasa halogen, marasa gubar) da matakai. Haɗin kai, kamar haɗa masu iyakance halin yanzu ko ICs na sarrafawa a cikin kunshin LED, wani ci gaba ne na ci gaba don sauƙaƙe ƙirar kewayawar mai amfani na ƙarshe da inganta daidaiton aiki.

Sanarwar Ƙuntatawa na Aikace-aikace:Wannan samfurin an yi niyya ne don aikace-aikacen gabaɗaya. Bazai dace da aikace-aikacen aminci mai girma ba tare da tuntuba da cancanta a baya ba. Irin waɗannan aikace-aikacen sun haɗa da, amma ba'a iyakance su ga tsarin soja/jirgin sama ba, tsarin aminci/tsaro na mota (misali, jakunkunan iska, birki), da kayan aikin likita masu mahimmanci ga rayuwa. Don waɗannan amfani, dole ne a samo samfuran da aka tsara kuma aka cancanta don takamaiman buƙatun muhalli masu tsauri da aminci.