Takardar Bayani na LED Mai Nuna A1844B/4SYG/S530-E2 - Kore-Rairayi Mai Haske - 20mA - 60mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

A1844B/4SYG/S530-E2 fitilar LED ce mai ƙarancin wutar lantarki da ingantacciyar aiki, wadda aka ƙera don aikace-aikacen nuni na gabaɗaya a cikin kayan aikin lantarki. Tana fitar da haske mai kyau na kore-rairayi, yana ba da kyakkyawan gani. An gina na'urar a matsayin jeri, wanda ya haɗa mai riƙe na filastik da fitilar LED, wanda ke sauƙaƙa ɗora shi akan allunan ko allunan da'ira (PCBs). Manufofin ƙirarta na farko sune amintacce, sauƙin haɗawa, da ingantaccen tsada don yanayin samarwa mai yawa.

Muhimman fa'idodin wannan samfurin sun haɗa da ƙirar sa mai jujjuyawa, wanda ke ba da damar tsarawa a tsaye ko a kwance don ƙirƙirar gungu na nuni na al'ada. Ya bi ka'idojin muhalli na manya, gami da RoHS na EU (Ƙuntata Abubuwa Masu Haɗari) da umarnin REACH, kuma ana yin shi azaman kayan aiki mara halogen, tare da ƙunsar bromine da chlorine a ƙasa da ƙayyadaddun iyaka (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). Wannan ya sa ya dace don amfani a cikin samfuran da ke da ƙaƙƙarfan buƙatun muhalli.

2. Zurfin Bincike na Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

Matsakaicin Matsakaicin Ƙimar yana ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa na dindindin ga na'urar. Waɗannan ƙimar ba a nufin ci gaba da aiki ba. Ga A1844B/4SYG/S530-E2, ci gaba da gaba na gaba (I_F) an ƙididdige shi a 25 mA. Mafi girman ƙimar gaba na gaba (I_FP) na 60 mA yana halatta amma kawai a ƙarƙashin yanayin bugun jini tare da aikin aiki na 1/10 a 1 kHz. Matsakaicin ƙarfin baya (V_R) shine 5 V, yana jaddada buƙatar daidaitaccen polarity yayin shigarwa. Iyakar watsawar wutar lantarki (P_d) shine 60 mW, wanda yake da mahimmanci don sarrafa zafi. Na'urar tana aiki a cikin kewayon zafin jiki na -40°C zuwa +85°C kuma ana iya adana ta a yanayin zafi har zuwa +100°C. Ƙimar zafin gishiri shine 260°C na iyakar 5 seconds, wanda shine ma'auni don hanyoyin gishiri marasa gubar.

2.2 Halayen Lantarki-Gani

Ana auna Halayen Lantarki-Gani a ƙarƙashin daidaitattun yanayi (Ta=25°C) kuma suna ayyana aikin na'urar na yau da kullun. Ƙarfin gaba (V_F) ya bambanta daga 1.7V zuwa 2.4V, tare da ƙimar yau da kullun na 2.0V lokacin da aka tuƙa shi da daidaitaccen gwajin na'urar na 20 mA. Wannan siga yana da mahimmanci don ƙirar resistor mai iyakancewar halin yanzu a cikin da'irar tuƙi. Ƙarfin haske (I_V) yana da mafi ƙarancin ƙima na 16 mcd da ƙimar yau da kullun na 32 mcd, yana nuna fitarwa mai haske wanda ya dace da manufar nuni. Kusurwar kallo (2θ_1/2) yawanci digiri 60 ne, yana ba da haske mai faɗi. Tsawon tsayin tsayi (λ_p) yawanci 575 nm ne, kuma mafi girman tsayin tsayi (λ_d) yawanci 573 nm ne, duka suna siffanta launin kore-rairayi na hasken da aka fitar. Faɗin watsawar bakan (Δλ) yawanci 20 nm ne, yana bayyana tsaftar bakan hasken.

3. Bincike na Lanƙwasa Aiki

Takardar bayani tana ba da lanƙwasa halaye da yawa waɗanda ke ba da zurfin fahimta game da halayen LED a ƙarƙashin yanayi daban-daban.

3.1 Matsakaicin Dangantaka da Tsawon Tsayi

Wannan lanƙwasa yana nuna rarraba ƙarfin bakan na hasken da aka fitar. Don nau'in SYG (Super Yellow Green), lanƙwasa zai kai kololuwa a kusa da yankin 573-575 nm, yana tabbatar da ƙayyadaddun tsayin tsayi mafi girma da kololuwa. Siffar wannan lanƙwasa tana ƙayyade launin da ake gani.

3.3 Tsarin Jagora

Lanƙwasa jagora yana kwatanta yadda ƙarfin haske ke bambanta da kusurwar kallo dangane da tsakiyar axis na LED. Kusurwar kallo ta yau da kullun na digiri 60 (2θ_1/2) yana nufin ƙarfin ya ragu zuwa rabin ƙimar sa mafi girma a ±30 digiri daga axis. Wannan tsarin yana da mahimmanci don aikace-aikacen da ke buƙatar takamaiman kusurwoyin haskakawa.

3.3 Halin Yanzu na Gaba da Ƙarfin Gaba (Lanƙwasa I-V)

Wannan lanƙwasa na asali yana nuna alaƙar da ba ta da layi tsakanin halin yanzu da ke gudana ta cikin LED da ƙarfin lantarki a cikinta. Yana nuna halayen ƙarfin kunna diode kuma yana da mahimmanci don ƙirar da'irori masu tsayayye, saboda ƙananan canje-canje a cikin ƙarfin lantarki na iya haifar da manyan canje-canje a cikin halin yanzu.

3.4 Matsakaicin Dangantaka da Halin Yanzu na Gaba

Wannan lanƙwasa yana nuna yadda fitarwar haske (matsakaicin dangantaka) ke ƙaruwa tare da halin yanzu na gaba. Gabaɗaya yana da layi a kan kewayon amma zai cika a cikin halin yanzu masu yawa. Yin aiki a cikin ƙayyadaddun 20mA yana tabbatar da ingantaccen inganci da tsawon rai.

3.5 Lanƙwasa Dogaro da Zazzabi

Lanƙwasa biyu masu mahimmanci suna nuna tasirin yanayin yanayi (T_a).Matsakaicin Dangantaka da Yanayin Yanayilanƙwasa yawanci yana nuna raguwar fitarwar haske yayin da zafin jiki ya ƙaru.Halin Yanzu na Gaba da Yanayin Yanayilanƙwasa, mai yiwuwa a ƙarƙashin yanayin ƙarfin lantarki mai tsayi, yana nuna yadda halin yanzu ke canzawa tare da zafin jiki. Waɗannan lanƙwasa suna da mahimmanci don ƙirar aikace-aikacen da ke aiki a cikin yanayin zafin jiki mara daidaituwa, kamar yadda suke nuna buƙatar sarrafa zafi da yuwuwar rage ƙimar halin yanzu.

4. Bayanin Injiniya da Marufi

4.1 Girman Kunshin

Takardar bayani ta haɗa da cikakken zanen girma na kunshin LED. Muhimman girma sun haɗa da tsayin gabaɗaya, diamita na ruwan tabarau na epoxy (kwan fitila), da tazarar jagora. Ana auna tazarar jagora a inda jagororin suka fito daga jikin kunshin. Duk girma suna cikin millimeters, tare da juzu'i na gabaɗaya na ±0.25 mm sai dai idan an faɗi akasin haka. Wannan zane yana da mahimmanci ga masu ƙirar shimfidar PCB don tabbatar da amfani da daidaitaccen sawun ƙafa da wurin rami.

4.2 Ganewar Polarity

Yawanci, mafi tsayin jagora yana nuna haɗin anode (tabbatacce), kuma wuri mai lebur akan ruwan tabarau ko jikin kunshin na iya nuna gefen cathode. Dole ne a kiyaye daidaitaccen polarity yayin haɗawa don hana karkatar da baya, wanda aka iyakance ga 5V.

5. Jagororin Gishiri da Haɗawa

Daidaitaccen sarrafawa yana da mahimmanci ga amintacce. An ba da takamaiman jagororin:

5.1 Samuwar Jagora

Yakamata a lanƙwasa jagororin a wani wuri aƙalla 3mm nesa da gindin kwan fitilar epoxy. Dole ne a yi samuwarkafingishiri kuma a yanayin zafi don guje wa damuwa ga kunshin, wanda zai iya lalata mutuwar ciki ko fashewar epoxy. Dole ne ramukan PCB su yi daidai da jagororin LED don guje wa damuwar ɗora.

5.2 Ajiya

Yakamata a adana LEDs a 30°C ko ƙasa da 70% zafi na dangi ko ƙasa da haka. An ba da shawarar tsawon rayuwar ajiya bayan jigilar kaya shine watanni 3. Don ajiya mai tsayi (har zuwa shekara guda), yakamata a adana su a cikin akwati mai rufi tare da yanayin nitrogen da busassun abu.

5.3 Tsarin Gishiri

Dole ne a kiyaye mafi ƙarancin nisa na 3mm tsakanin haɗin gishiri da kwan fitilar epoxy. Yanayin da aka ba da shawarar shine:
Gishiri na Hannu:Zafin ƙarshen ƙarfe matsakaici 300°C (don matsakaicin ƙarfe na 30W), matsakaicin lokacin gishiri 3 seconds.
Gishiri na Wave/DIP:Matsakaicin zafin jiki na farko 100°C (na matsakaicin 60 sec), matsakaicin zafin wanka na gishiri 260°C na matsakaicin 5 seconds.
An ba da shawarar zanen bayanin martaba na gishiri, yana nuna sannu a hankali preheat, lokacin da aka sarrafa sama da ruwa, da sanyaya da aka sarrafa. Yakamata a guji sanyaya mai sauri. Ba ya kamata a yi gishiri (tsoma ko hannu) fiye da sau ɗaya. Bayan gishiri, yakamata a kare LED daga girgiza na injiniya har sai ya dawo yanayin zafi.

5.4 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da barasa na isopropyl a yanayin zafi ba fiye da minti ɗaya ba, sannan a bushe da iska. Gabaɗaya ba a ba da shawarar tsaftacewa ta ultrasonic saboda haɗarin lalata kunshin; idan da gaske ake buƙata, dole ne a yi la'akari da sigoginsa (wutar lantarki, lokaci) a hankali kafin a cancanta.

5.5 Gudanar da Zafi

Ko da yake wannan na'urar ce mai ƙarancin wutar lantarki, dole ne a yi la'akari da sarrafa zafi a cikin ƙirar aikace-aikace. Yakamata a rage ƙimar halin yanzu na aiki yadda ya kamata idan yanayin yanayi yana da zafi, yana kallon kowane lanƙwasa rage ƙima. Mai yiwuwa a buƙaci daidaitaccen zafin jiki ko iska a cikin aikace-aikacen da ke da yawa ko zafi don kiyaye aiki da tsawon rai.

6. Bayanin Marufi da Oda

6.1 Ƙayyadaddun Tattarawa

Ana tattara LEDs ta amfani da kayan da ba su da danshi. Daidaitaccen kwararar tattarawa shine: guda 140 a kowace faranti mai hana tashin hankali, faranti 3 a kowace akwati na ciki, da akwatuna na ciki 10 a kowace babban (waje) akwati. Wannan ya ƙunshi guda 4,200 a kowace babban akwati.

6.2 Bayanin Alamar

Alamar marufi ta ƙunshi lambobi da yawa:
• CPN:Lambar Samar da Abokin Ciniki.
• P/N:Lambar Samarwa (lambar sashi).
• QTY:Adadin Tattarawa.
• CAT:Matsayi na Ƙarfin Hasken (binning don haske).
• HUE:Matsayi na Mafi Girman Tsawon Tsayi (binning don launi).
• REF:Matsayi na Ƙarfin Gaba (binning don V_F).
• LOT No:Lambar Rukunin Masana'antu don bin diddigin.

7. Bayanin Aikace-aikace da Abubuwan Ƙira

7.1 Aikace-aikacen Yau da Kullun

An ƙera wannan LED azaman mai nuna alama don nuna matsayi, digiri, aiki, ko matsayi a cikin kayan aikin lantarki da na'urori masu yawa. Misalai sun haɗa da masu nuna wutar lantarki, masu zaɓin yanayi, masu nuna matakin akan kayan aikin sauti, da fitilolin matsayi akan allunan sarrafa masana'antu.

7.2 Ƙirar Da'ira

Resistor na jerin abubuwa sauƙi shine mafi yawan da'irar tuƙi. Ana iya ƙididdige ƙimar resistor (R) ta amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F. Yin amfani da matsakaicin V_F(2.4V) don ƙididdigewa yana tabbatar da cewa halin yanzu bai wuce ƙimar da ake so ba (misali, 20mA) ko da tare da juzu'in abubuwan. Don wadata 5V: R = (5V - 2.4V) / 0.020A = 130 Ω. Daidaitaccen resistor na 130Ω ko 150Ω zai dace. Don aikace-aikacen da ke buƙatar haske mai tsayi a kan kewayon ƙarfin wutar lantarki ko yanayin zafi, ana ba da shawarar direba mai tsayayye.

7.3 Ƙirar Gani

Kusurwar kallo na digiri 60 yana ba da katako mai faɗi, wanda ya dace da masu nuna alamar gaba. Don aikace-aikacen da ke buƙatar ƙunƙuntaccen katako ko siffa daban, ana iya amfani da na'urorin gani na biyu (ruwan tabarau ko bututun haske). Fasalin mai jujjuyawa yana ba masu ƙira damar ƙirƙirar jerin LED masu yawa don bargraphs ko alamu na al'ada ba tare da riƙe na injiniya mai rikitarwa ba.

8. Kwatancen Fasaha da Fa'idodi

Idan aka kwatanta da tsofaffin fitilun fitila masu nuna alama, wannan LED yana ba da ƙarancin amfani da wutar lantarki sosai, tsawon rai mai tsayi, mafi girman juriya ga girgiza da girgiza, da saurin amsawa. A cikin kasuwar mai nuna LED, mahimman bambance-bambancen sa suneƙirar mai jujjuyawadon sauƙin haɗa jeri,cikakken bin ka'idojin muhalli(RoHS, REACH, Maras Halogen), da haɗuwa dakyakkyawan ƙarfin hasketare daƙarancin ƙarfin gaba, wanda ke rage asarar wutar lantarki da samar da zafi. Ƙirar jeri na mai riƙe na filastik yana sauƙaƙa ɗora shi akan alluna har zuwa ƙayyadadden kauri, yana rage lokacin haɗawa da farashi.

9. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin tsayin tsayi mafi girma da tsayin tsayi mafi girma?
A: Tsayin tsayi mafi girma (λ_p) shine tsayin tsayin da bakan fitarwa yake da ƙarfinsa mafi girma. Tsayin tsayi mafi girma (λ_d) shine tsayin tsayin haske guda ɗaya wanda ya dace da launin da ake gani na hasken LED mafi kusa. Don masu nuna alama na gani, tsayin tsayi mafi girma ya fi dacewa da fahimtar ido na mutum na launi.

Q: Shin zan iya tuƙa wannan LED a 30mA don fitarwa mai haske?
A: A'a. Matsakaicin Matsakaicin Ƙimar don ci gaba da halin yanzu na gaba shine 25 mA. Wuce wannan ƙimar, ko da LED ta fara aiki, zai rage tsawon rayuwarsa sosai kuma yana iya haifar da gazawa mai ban tsoro saboda yawan zafi. Koyaushe yi aiki a cikin ƙayyadaddun iyakoki.

Q: Me yasa mafi ƙarancin nisa na 3mm daga haɗin gishiri zuwa kwan fitilar epoxy yake da mahimmanci haka?
A: Wannan nisa yana hana yawan zafi daga tsarin gishiri ya tashi sama da jagora ya lalata ƙwayar semiconductor mai hankali a cikin kunshin epoxy ko haifar da tsagewar damuwa na zafi a cikin epoxy kanta.

Q: Ta yaya fasalin mai jujjuyawa ke aiki?
A> An ƙera mai riƙe na filastik na jerin LED tare da fasalulluka masu haɗa kai waɗanda ke ba da damar haɗa raka'a da yawa tare ko gefe da gefe (a kwance) ko ƙarshe zuwa ƙarshe (a tsaye), ƙirƙirar gungu na al'ada ba tare da ƙarin kayan aiki ba.

10. Misalin Amfani na Aiki

Yanayi: Ƙirar mai nuna cajin baturi mai mataki 5 don na'urar ɗaukar hoto.
Ana iya amfani da LEDs guda biyar na A1844B/4SYG/S530-E2 a cikin tari na tsaye. Microcontroller yana sa ido kan ƙarfin lantarki na baturi. Dangane da ƙayyadaddun ƙofofin ƙarfin lantarki, yana kunna adadin LED da ya dace (misali, LED ɗaya don caji 20%, duka biyar don caji 100%). Ƙirar mai jujjuyawa tana ba su damar haɗa su a baya zuwa na'urar guda ɗaya, wanda aka saka shi cikin rami a cikin akwatin na'urar. Ƙarancin ƙarfin gaba da halin yanzu yana rage wutar lantarki da aka samo daga baturin da ake sa ido. An zaɓi launin kore-rairayi don babban gani a ƙarƙashin yanayin haske daban-daban. Da'irar tuƙi za ta yi amfani da filayen GPIO na microcontroller, kowanne yana haɗe zuwa LED ta hanyar resistor mai iyakancewar halin yanzu wanda aka ƙididdige shi don ƙarfin aiki na na'urar (misali, 3.3V ko 5V).

11. Ka'idar Aiki

Wannan LED diode ne na semiconductor wanda ya dogara da kayan AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin gaba wanda ya wuce ƙarfin kunna (kusan 1.7-2.4V), electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade ƙarfin bandgap, wanda kuma yana ƙayyade tsayin tsayi (launi) na hasken da aka fitar—a wannan yanayin, kore-rairayi. Ruwan tabarau na epoxy yana aiki don kare mutuwar semiconductor, siffata fitarwar katakon haske, da haɓaka ingantaccen fitar da haske.

12. Trends na Masana'antu da Mahallin

LEDs masu nuna alama kamar A1844B/4SYG/S530-E2 suna wakiltar wani balagagge kuma ingantaccen yanki na kasuwar optoelectronics. Trends na yanzu suna mai da hankali kan ƙara inganci (ƙarin fitarwar haske a kowace watt), inganta daidaiton launi ta hanyar ƙaramin binning, da haɓaka amintacce a ƙarƙashin yanayi masu tsauri (zafi mafi girma, zafi). Hakanan akwai ƙaƙƙarfan ƙoƙari don sauƙaƙa haɗawa, kamar yadda aka gani a cikin fasalin mai jujjuyawa da sauƙin ɗora na wannan samfurin, don rage farashin masana'antu. Ƙarfafa kan maras halogen da cikakken bin RoHS/REACH yana nuna canjin masana'antar lantarki ta duniya zuwa samarwa da samfuran muhalli mai dorewa. Yayin da ayyukan nuni na asali suka kasance masu tsayayye, haɗawa da tsarin wayo da amfani da LEDs masu launi da yawa masu shirye-shirye suna faɗaɗa rawar masu nuna alama masu sauƙi a cikin mu'amalar mai amfani.