Takardar Bayani na Fasaha na LED SMD 23-22C/S2BHC-B30/2A - 2.3x2.2mm - 2.0V/3.3V - 60mW/95mW - LED Mai Haske Orange & Blue - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

23-22C/S2BHC-B30/2A wani ƙaramin sashi ne na LED da aka tsara don ayyukan allo masu yawa. Ana samunsa a cikin nau'ikan guntu guda biyu: guntu S2, wanda ke fitar da launin Orange mai haske ta amfani da kayan AlGaInP, da guntu BH, wanda ke fitar da launin Blue ta amfani da kayan InGaN. Dukansu ana saka su a cikin fakitin resin mai tsabta. Babban fa'idarsa ta haɗa da rage girman ƙasa idan aka kwatanta da LED na ginshiƙan jagora, wanda ke ba da damar rage girman samfuran ƙarshe, rage buƙatun ajiya, da kuma dacewa da tsarin haɗawa ta atomatik. Na'urar ta bi ka'idojin muhalli da aminci, ciki har da RoHS, EU REACH, da buƙatun rashin halogen.

1.1 Siffofi na Asali da Kasuwar Da Ake Nufi

An saka LED a kan tef ɗin milimita 8 a cikin reel mai diamita inci 7, wanda ya sa ya dace da na'urar ɗauka da saka ta atomatik mai sauri. An tsara shi don amfani da tsarin gyarar solder na infrared da tururi. Ikon launuka daban-daban a cikin girman fakitin guda yana ba da sassaucin ƙira. Babban aikace-aikacen da ake nufi ya haɗa da hasken baya na allunan kayan aiki, maɓalli, da nunin LCD a cikin kayan lantarki na masu amfani, da kuma alamun yanayi a cikin na'urorin sadarwa kamar wayoyi da na'urorin fax. Yanayinsa na gabaɗaya kuma ya sa ya dace da ayyuka iri-iri na nuni da haskakawa inda sarari ya yi ƙarami.

2. Zurfin Bincike na Ma'auni na Fasaha

Wannan sashe yana ba da cikakken bincike na ma'auni na lantarki, na gani, da na zafi kamar yadda aka ayyana a cikin ma'auni na iyaka da sifofin halayen lantarki-gani.

2.1 Ma'auni na Iyaka

Na'urar tana da matsakaicin ƙarfin wutar lantarki (VR) na 5V ga duka nau'ikan guntu. Matsakaicin halin yanzu na gaba (IF) shine 25mA. Duk da haka, iyakar halin yanzu na gaba (IFP) ta bambanta: guntu S2 (Orange) na iya ɗaukar bugun jini na 60mA a cikin aikin 1/10 da 1kHz, yayin da guntu BH (Blue) zai iya ɗaukar 100mA a ƙarƙashin yanayi iri ɗaya. Wannan yana nuna ƙarfin jure halin yanzu na wucin gadi ga LED blue na tushen InGaN. Matsakaicin raguwar wutar lantarki (Pd) shine 60mW don guntu S2 da 95mW don guntu BH, yana nuna halayen zafi daban-daban na kayan semiconductor. Ana ƙayyade kewayon zafin aiki daga -40°C zuwa +85°C, tare da ɗan faɗaɗa kewayon zafin ajiya daga -40°C zuwa +90°C.

2.2 Halayen Lantarki-Gani a Ta=25°C

A ƙarƙashin daidaitaccen yanayin gwaji na halin yanzu na gaba 10mA, matsakaicin ƙarfin haske (Iv) ga duka guntu shine 22.5mcd, tare da matsakaicin 57.0mcd kamar yadda tsarin binning ya ayyana. Kusurwar kallo (2θ1/2) tana da faɗi digiri 130, na al'ada don fakitin SMD mai nau'in mai tunani, yana ba da haske mai faɗi, mai watse. Guntu S2 yana da matsakaicin tsayin raƙuman raƙuman ruwa (λp) na 611nm da tsayin raƙuman ruwa (λd) na 605nm, yana sanya shi a yankin orange. Guntu BH yana da matsakaicin tsayin raƙuman ruwa na 468nm da tsayin raƙuman ruwa na 470nm, sifa ta LED blue. Faɗin raƙuman ruwa (Δλ) shine 17nm don S2 da 25nm don BH. Ƙarfin wutar lantarki na gaba (VF) shine ma'auni mai mahimmanci: guntu S2 yana da VF na al'ada na 2.0V (m 1.7V, mats 2.4V), yayin da guntu BH yana da VF na al'ada na 3.3V (m 2.7V, mats 3.7V). Wannan bambancin wutar lantarki yana da mahimmanci ga ƙirar da'ira, musamman a cikin tsarin tuƙi masu launuka daban-daban ko a layi daya. An ƙayyade halin yanzu na baya (IR) a VR=5V a matsakaicin 10μA don S2 da 50μA don BH.

3. Bayanin Tsarin Binning

Fitowar haske na LED ta bambanta a zahiri yayin masana'anta. Don tabbatar da daidaito ga mai amfani na ƙarshe, ana rarraba samfuran zuwa kwandon aiki.

3.1 Binning na Ƙarfin Hasken

Takardar bayani ta ayyana manyan kwandon guda biyu don ƙarfin haske, wanda ya shafi nau'ikan guntu S2 da BH, wanda aka auna a IF=10mA. Lambar Kwandon 1 ta ƙunshi kewayon daga 22.5mcd zuwa 36.0mcd. Lambar Kwandon 2 ta ƙunshi mafi girman fitarwa daga 36.0mcd zuwa 57.0mcd. Bayanin kula ya ƙayyade jurewar ±11% akan ƙarfin haske, wanda ya shafi kowane kwandon. Wannan binning yana ba masu ƙira damar zaɓar LED masu dacewa da buƙatun haskensu kuma yana taimakawa wajen kiyaye kamanni iri ɗaya a cikin jeri.

4. Bincike na Lankwalin Aiki

Duk da yake PDF ɗin yana nuna kasancewar lankwalan halayen lantarki-gani na al'ada ga duka guntu S2 da BH akan shafuka na 4 da 5, ba a ba da takamaiman bayanan hoto a cikin abun cikin rubutu ba. Yawanci, irin waɗannan lankwalan za su kwatanta alaƙa tsakanin halin yanzu na gaba da ƙarfin haske (lankwalan I-I), ƙarfin wutar lantarki na gaba da halin yanzu na gaba (lankwalan V-I), da tasirin yanayin zafi na muhalli akan ƙarfin haske. Waɗannan lankwalan suna da mahimmanci don fahimtar halayen LED a ƙarƙashin yanayin aiki mara daidaituwa, kamar tuƙi a halin yanzu ban da 10mA ko aiki a cikin yanayin zafi mai girma. Masu ƙira yakamata su tuntubi cikakkiyar takardar bayani ta hoto don daidaita ƙirar aiki a cikin aikace-aikacensu na musamman.

5. Bayanin Injiniya da Fakitin

5.1 Girman Tsarin Fakitin

Na'urar tana bin tsarin fakitin 23-22C. Ana ba da girmansu a cikin milimita tare da jurewar daidaitaccen ±0.1mm sai dai idan an lura daban. Fakitin na'urar saka ne a saman tare da kofin tunani don haɓaka fitar haske da jagora. Ana nuna polarity ta tsarin jikin fakitin, yawanci tare da tsaga ko alama cathode. Daidaitaccen sawun ƙafa da tsarin gidan solder da aka ba da shawarar suna da mahimmanci don amintaccen gyarar solder da sarrafa zafi kuma yakamata a bi su kamar yadda aka nuna a cikin zanen girma.

6. Jagororin Gyarar Solder da Haɗawa

Daidaitaccen sarrafawa da gyarar solder suna da mahimmanci ga aminci.

6.1 Ajiya da Hancin Danshi

Ana saka LED a cikin jakar shinge mai hana danshi tare da busassun abu. Kada a buɗe jakar har sai an shirya sassan don amfani. Kafin buɗewa, yakamata yanayin ajiya ya zama 30°C ko ƙasa da haka da kuma 90% danshi na dangi (RH) ko ƙasa da haka. Bayan buɗewa, sassan suna da "rayuwar bene" na shekara 1 lokacin da aka adana su a 30°C/60%RH ko ƙasa da haka. Yakamata a sake rufe sassan da ba a yi amfani da su ba a cikin fakitin da ba shi da danshi. Idan mai nuna busassun abu ya nuna cikakkiyar ko an wuce lokacin ajiya, ana buƙatar maganin gasa a 60±5°C na tsawon awanni 24 kafin gyarar solder don hana lalacewar "popcorning".

6.2 Bayanin Yanayin Gyarar Solder

Na'urar ta dace da gyarar solder mara gubar. Yanayin zafin da aka ba da shawarar ya haɗa da matakin dumama kafin tsakanin 150-200°C na dakika 60-120, lokacin da ya wuce ruwa (217°C) na dakika 60-150, da matsakaicin zafin da bai wuce 260°C ba na matsakaicin dakika 10. Matsakaicin ƙimar haɓaka zuwa kololuwa shine 6°C/sec, kuma matsakaicin ƙimar saukowa shine 3°C/sec. Kada a yi gyarar solder fiye da sau biyu. Kada a yi amfani da damuwa ga LED yayin dumama, kuma kada PCB ta karkace bayan gyarar solder.

6.3 Gyarar Solder da Hannu da Gyara

Idan gyarar solder da hannu ya zama dole, dole ne zafin ƙarshen ƙarfe ya kasance ƙasa da 350°C, kuma lokacin tuntuɓar kowane tasha dole ne a iyakance shi zuwa dakika 3 ko ƙasa da haka. Ƙarfin gyarar solder yakamata ya zama 25W ko ƙasa da haka. Yakamata a bar tazara mafi ƙanƙanta na dakika 2 tsakanin gyarar kowane tasha. Ba a ba da shawarar gyara bayan an yi gyarar LED. Idan ba za a iya kaucewa ba, dole ne a yi amfani da ƙarfe na gyarar solder na musamman mai kai biyu don dumama tashoshi biyu lokaci guda kuma a guji damuwa na injiniya. Dole ne a tantance yuwuwar lalacewa yayin gyara a baya.

7. Bayanin Fakitin da Oda

7.1 Sifofin Tef da Reel

Ana samar da sassan a cikin tef ɗin mai ɗaukar hoto mai faɗin milimita 8, wanda aka nannade a kan daidaitaccen reel mai diamita inci 7 (178mm). Kowane reel yana ɗauke da guda 2000. Reel ɗin yana da diamita na tsakiya na 13mm da diamita na gefe na 180mm. Girman aljihun tef ɗin mai ɗaukar hoto da tazara an tsara su don tabbatar da amincin fakitin 23-22C yayin jigilar kaya da sarrafawa ta atomatik.

7.2 Bayanin Alamar

Fakitin ya haɗa da alamomi tare da mahimman bayanai: CPN (Lambar Samfurin Abokin Ciniki), P/N (Lambar Samfur), QTY (Yawan Tattarawa), CAT (Matsayi/Matsayin Ƙarfin Hasken), HUE (Ma'auni na Launi & Matsayin Tsayin Raƙuman Ruwa), REF (Matsayin Ƙarfin Wutar Lantarki na Gaba), da LOT No (Lambar Rukuni don bin diddigin).

8. Shawarwarin Aikace-aikace

8.1 Abubuwan Da Ake La'akari Da Su Na Ƙira

Iyakance Halin Yanzu:Resistan mai iyakance halin yanzu na waje wajibi ne. Ƙarfin wutar lantarki na gaba yana da kewayon, kuma ƙaramin canji a cikin wutar lantarki na wadata zai iya haifar da babban canji a cikin halin yanzu, wanda zai iya haifar da gazawar nan take. Dole ne a ƙididdige ƙimar resistor bisa ga mafi munin VF (mafi ƙanƙanta) don tabbatar da cewa halin yanzu bai wuce matsakaicin ƙima ba.
Gudanar da Zafi:Duk da yake raguwar wutar lantarki yana da ƙasa, kiyaye zafin haɗin gwiwa a cikin iyakoki yana da mahimmanci ga tsawon rayuwa da kwanciyar hankali na fitar haske. Tabbatar da isasshen yanki na tagulla na PCB ko ramukan zafi idan ana aiki a yanayin zafi mai girma ko kusa da matsakaicin halin yanzu.
Kariya daga ESD:Hankalin ESD shine 2000V (HBM) don guntu S2 da 150V (HBM) don guntu BH. Guntu BH blue yana da mahimmanci sosai ga ESD. Dole ne a kiyaye matakan kariya na ESD na al'ada yayin haɗawa, kuma kariyar matakin da'ira na ESD na iya zama dole don bambancin BH a cikin yanayi mai hankali.

8.2 Hani na Aikace-aikace

Wannan samfurin an yi shi ne don aikace-aikacen kasuwanci da masana'antu na gabaɗaya. Ba a tsara shi musamman ko cancanta don aikace-aikace masu aminci inda gazawar zai iya haifar da rauni ga mutum ko babban lalacewar dukiya ba. Irin waɗannan aikace-aikacen sun haɗa da, amma ba'a iyakance su ba, tsarin soja/jirgin sama, tsarin aminci na motoci (misali, birki, jakunkunan iska), da kayan aikin kiwon lafiya na tallafin rayuwa. Don waɗannan aikace-aikacen, ana buƙatar samfuri tare da ƙayyadaddun bayanai, cancanta, da bayanan aminci daban-daban.

9. Kwatancen Fasaha da Bambance-bambance

Babban abin da ya bambanta wannan samfurin shine samuwar fasahohin semiconductor daban-daban guda biyu (AlGaInP da InGaN) a cikin fakitin injiniya iri ɗaya (23-22C). Wannan yana ba masu ƙira damar samo alamun orange da blue tare da sawun ƙafa iri ɗaya da bayanan gyarar solder daga layin sashi guda, yana sauƙaƙe sayayya da shimfidar PCB. Faɗin kusurwar kallo digiri 130 sifa ce ta fakitin mai tunani, yana ba da haske mai watse fiye da fakitin gilashin gefe ko saman, wanda ke da fa'ida ga hasken baya da hasken panel inda ake son yada haske daidai. Biyansa da ka'idojin muhalli na zamani (maras gubar, Halogen-Free, REACH) shine tsammanin tushe amma har yanzu siffa ce mai mahimmanci don shiga kasuwa.

10. Tambayoyin da Ake Yawan Yi (Dangane da Ma'auni na Fasaha)

Tambaya: Shin zan iya tuƙi LED S2 (Orange) da BH (Blue) a layi ɗaya daga tushen wutar lantarki ɗaya?
A: Ba kai tsaye ba tare da ƙirar hankali ba. Matsakaicin ƙarfin wutar lantarki na gaba sun bambanta sosai (2.0V da 3.3V). Idan an haɗa su a layi ɗaya zuwa tushen 3.3V, LED orange zai yiwu a yi masa tuƙi fiye da kima kuma ya lalace. Resistan masu iyakance halin yanzu daban-daban waɗanda aka ƙididdige su don kewayon VF na kowane LED suna da mahimmanci.

Tambaya: Menene ma'anar ƙari na "B30/2A" a cikin lambar sashi?
A: Duk da yake ba a fayyace shi a fili a cikin wannan ɓangaren ba, irin waɗannan ƙari yawanci suna nuna takamaiman haɗuwar binning don ƙarfin haske (B30 mai yiwuwa yana da alaƙa da kwandon haske) da launi/tsayin raƙuman ruwa (2A mai yiwuwa yana da alaƙa da launi/tsayin raƙuman ruwa da kwandon ƙarfin wutar lantarki na gaba). Yakamata a tabbatar da daidaitaccen taswira tare da cikakkiyar takardar lambar binning na masana'anta.

Tambaya: Ta yaya zan fassara bayanin "Jurewar Ƙarfin Hasken: ±11%"?
A: Wannan jurewar ya shafi ƙimar da aka bayyana a cikin kowane kwandon (Lambar 1 ko Lamba 2). Yana nufin LED da aka yiwa alama a matsayin Kwandon 1 (22.5-36.0mcd) zai iya auna ko'ina daga kusan 20.0mcd zuwa 40.0mcd lokacin da aka yi la'akari da kewayon kwandon da jurewar ±11%. Wannan yana da mahimmanci ga aikace-aikacen da ke buƙatar daidaitaccen daidaitawar haske.

11. Ƙira da Amfani na Aikace-aikace

Hali: Ƙirar Allon Nuni na Matsayi Daban-daban:Mai ƙira yana ƙirƙirar allon sarrafawa wanda ke buƙatar LED matsayi kore (ba a cikin wannan takardar bayani ba), LED gargadi orange, da LED aiki blue. Duk da yake wannan takardar bayani ba ta rufe kore ba, tana ba da orange (S2) da blue (BH). Mai ƙira zai iya amfani da sawun ƙafa na 23-22C ga duka LED masu launi, yana sauƙaƙa shimfidar PCB zuwa tsarin ƙasa guda. Za su ƙirƙiri da'irori masu tuƙi daban-daban guda uku. Don LED orange, ana ɗaukan wadataccen wutar lantarki 5V da kuma niyyar 10mA, za su ƙididdige resistor na jeri ta amfani da mafi ƙanƙanta VF (1.7V) don aminci: R = (5V - 1.7V) / 0.01A = 330 Ohms. Don LED blue: R = (5V - 2.7V) / 0.01A = 230 Ohms. Za su ƙayyade Lambar Kwandon 2 ga duka biyun don tabbatar da matsakaicin da daidaitaccen haske. Za a tsara ramukan panel don ɗaukar kusurwar kallo digiri 130 don mafi kyawun gani.

12. Gabatarwa da Ka'idar Aiki

Diodes Masu Fitinar Hasken (LED) na'urori ne na semiconductor waɗanda ke fitar da haske lokacin da wutar lantarki ta wuce ta cikinsu. Wannan al'amari ana kiransa electroluminescence. A cikin guntu S2 (AlGaInP), electrons suna haɗuwa da ramuka a cikin lattice crystal na aluminum gallium indium phosphide, suna sakin makamashi a cikin nau'in photons tare da tsayin raƙuman ruwa a cikin ɓangaren orange/ja na bakan. A cikin guntu BH (InGaN), haɗuwar yana faruwa a cikin tsarin indium gallium nitride, yana samar da photons a cikin bakan blue. Takamaiman launi (tsayin raƙuman ruwa) an ƙaddara shi ta hanyar makamashin bandgap na kayan semiconductor, wanda aka ƙera yayin tsarin girma crystal. Fakitin resin mai tsabta yana aiki azaman ruwan tabarau da kuma kariya, yayin da kofin tunani da aka haɗa yana taimakawa jagorantar hasken da aka fitar zuwa sama, yana haifar da faɗin kusurwar kallo.

13. Trends na Fasaha

Masana'antar LED na ci gaba da haɓaka zuwa mafi inganci (ƙarin lumens a kowace watt), ingantaccen launi, da ƙarin ƙanƙanta. Fakitin 23-22C yana wakiltar siffa mai girma, wanda aka karɓa sosai. Trends na yanzu a cikin LED na nuni na SMD sun haɗa da haɓaka ƙananan fakitoci (misali, 1.0x0.5mm), ƙara karɓar fakitin ma'auni na guntu (CSP) don ƙira mara kauri, da haɗa guntu masu launi daban-daban (RGB) cikin fakitin guda don hasken da za a iya daidaitawa cikakken launi. Hakanan akwai mai da hankali sosai kan haɓaka aminci da aiki a ƙarƙashin yanayin zafi mai girma, wanda aikace-aikacen motoci da masana'antu suka motsa. Ƙaura zuwa mafi girman halin yanzu na tuƙi don ƙara haske daga ƙananan fakitoci yana buƙatar ci gaba da inganta sarrafa zafi a matakin guntu da fakitin.