Takardar Bayani na Fitilar LED 7343/Y5C2-ASVB/X/MS - Kunshin T-1 3/4 - 2.2V - 50mA - Rawaya Mai Haske - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfurin

Wannan takarda ta yi cikakken bayani game da ƙayyadaddun bayanai na fitilar LED mai ƙarfin haske da aka ƙera don aikace-aikacen da ke buƙatar fitar da haske mai ƙarfi. Na'urar tana amfani da fasahar guntu na AlGaInP don samar da hasken rawaya mai haske. An saka ta a cikin sanannen kunshin zagaye T-1 3/4, yana ba da daidaiton aiki da siffar da aka saba da ita don sauƙin haɗawa cikin ƙirar da aka riga aka ƙera.

1.1 Fa'idodi na Asali da Kasuwar da Ake Nufi

Babban fa'idodin wannan jerin fitilar LED sun haɗa da ƙarfin haskensa, ingantaccen gini mai ƙarfi, da samuwa a kusurwoyin kallo daban-daban. Gubar epoxy tana da juriya ga hasken UV, yana haɓaka aiki na dogon lokaci a wuraren waje. Samfurin ya bi ka'idojin muhalli masu dacewa. Ana ba da shi akan tef da reel don hanyoyin haɗawa ta atomatik. Aikace-aikacen da ake nufi su ne da farko a cikin alamomin da ake iya gani sosai, gami da alamun zane masu launi, allunan saƙo, alamun saƙo masu canzawa (VMS), da tallan kasuwanci na waje, inda bayyanawa da haske suka fi muhimmanci.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

Cikakken bincike game da iyakokin aiki na na'urar da aikin ta a ƙarƙashin yanayin da aka saba.

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na na'urar na iya faruwa. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba. Maɓalli maɓalli sun haɗa da matsakaicin ƙarfin lantarki na baya (V_R) na 5V, ci gaba da halin yanzu na gaba (I_F) na 50mA, da kololuwar halin yanzu na gaba (I_FP) na 160mA a ƙarƙashin yanayin bugun jini (1/10 aikin aiki @1kHz). Matsakaicin raguwar wutar lantarki (P_d) shine 115mW. An ƙididdige na'urar don kewayon zafin aiki (T_opr) na -40°C zuwa +85°C da kewayon zafin ajiya (T_stg) na -40°C zuwa +100°C. Yana da kariya daga watsawar lantarki (ESD) wanda aka ƙididdige shi a 2000V (Tsarin Jikin Mutum). Matsakaicin zafin gishiri shine 260°C na dakika 5.

2.2 Halayen Lantarki da Haske

Ana auna waɗannan halayen a halin yanzu na gaba na 20mA da zafin yanayi na 25°C, wanda ke wakiltar yanayin aiki na yau da kullun. Ƙarfin haske (I_v) yana da ƙimar al'ada na 9000 mcd, tare da mafi ƙarancin 5650 mcd da matsakaicin 14250 mcd, yana nuna na'urar mai ƙarfin haske. Kusurwar kallo (2θ_1/2) yawanci digiri 23 ne, yana ba da haske mai mai da hankali. Tsawon tsayin tsayi (λ_p) shine 591 nm, kuma tsayin tsayi mai rinjaye (λ_d) yawanci 589 nm ne, yana ayyana launin rawaya mai haske. Faɗin bakan (Δλ) shine 15 nm. Ƙarfin lantarki na gaba (V_F) yawanci 2.2V ne, tare da kewayon daga 1.8V zuwa 2.6V. Halin yanzu na baya (I_R) shine matsakaicin 10 µA a 5V na baya.

3. Bayanin Tsarin Rarrabuwa

Ana rarraba na'urori zuwa kwandon shara bisa ma'auni na aiki na maɓalli don tabbatar da daidaito a cikin rukunin samarwa da ba da damar daidaita ƙira daidai.

3.1 Rarrabuwar Ƙarfin Hasken

An rarraba ƙarfin haske zuwa kwandon shara huɗu: S (5650-7150 mcd), T (7150-9000 mcd), U (9000-11250 mcd), da V (11250-14250 mcd). Haƙuri don ƙarfin haske shine ±10%. Dole ne masu ƙira su yi la'akari da wannan kewayon lokacin ƙididdige halin yanzu da ake buƙata ko adadin LEDs don matakin haske da ake nufi.

3.2 Rarrabuwar Tsawon Tsayi Mai Rinjaye

Tsawon tsayi mai rinjaye, wanda ke da alaƙa da launin da ake gani, an rarraba shi zuwa ƙungiyoyi biyu: Kwandon 1 (586-590 nm) da Kwandon 2 (590-594 nm). Haƙuri shine ±1 nm. Wannan matsakaicin sarrafawa yana da mahimmanci ga aikace-aikacen inda daidaiton launi a cikin LEDs da yawa yake da mahimmanci, kamar a cikin nuni mai cikakken launi ko alamun.

3.3 Rarrabuwar Ƙarfin Lantarki na Gaba

An raba ƙarfin lantarki na gaba zuwa kwandon shara huɗu: 1 (1.8-2.0V), 2 (2.0-2.2V), 3 (2.2-2.4V), da 4 (2.4-2.6V), tare da haƙuri na ±0.1V. Sanin kwandon ƙarfin lantarki yana da mahimmanci don ƙirar da'irori masu iyakancewa na yau da kullun, musamman lokacin tuka LEDs da yawa a jere, don tabbatar da rarraba halin yanzu daidai da hana guduwar zafi.

4. Binciken Lanƙwasa Aiki

Bayanan hoto suna ba da haske game da halayen na'urar a ƙarƙashin yanayi daban-daban.

4.1 Rarraba Bakan da Jagoranci

Lanƙwasa Ƙarfin Dangantaka da Tsawon Tsayi yana nuna ƙaramin kololuwar fitarwa a kusa da 591 nm, yana tabbatar da fitarwar rawaya mai launi ɗaya. Lanƙwasa Jagoranci yana kwatanta tsarin radiyo na sararin samaniya, tare da kusurwar kallo na digiri 23 daidai da maki rabin ƙarfi. Wannan tsari yana da mahimmanci don ƙirar gani don cimma bayyanannun haske da ake so.

4.2 Dangantakar Halin Yanzu-Ƙarfin Lantarki (I-V)

Lanƙwasa Halin Yanzu na Gaba da Ƙarfin Lantarki na Gaba ba shi da layi, na al'ada na diode. Yana nuna haɓakar haɓakar halin yanzu bayan an wuce ƙarfin lantarki na gaba. Wannan lanƙwasa yana da mahimmanci don zaɓar da'irar tuƙi da ta dace (halin yanzu na yau da kullun da ƙarfin lantarki na yau da kullun).

4.3 Dogaro da Zafin Jiki

Lanƙwasa Ƙarfin Dangantaka da Zafin Yanayi yana nuna ƙimar zafin jiki mara kyau na fitarwar haske; ƙarfi yana raguwa yayin da zafin yanayi ya tashi. Akasin haka, lanƙwasa Halin Yanzu na Gaba da Zafin Yanayi (a ƙarfin lantarki na yau da kullun) yana nuna cewa halin yanzu yana ƙaruwa tare da zafin jiki, wanda zai iya haifar da guduwar zafin jiki idan ba a sarrafa shi da tuƙi na yau da kullun ba. Waɗannan lanƙwasa suna jaddada mahimmancin sarrafa zafin jiki a cikin ƙirar tsarin.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Na'urar ta yi daidai da daidaitattun girman kunshin LED zagaye T-1 3/4. Ma'auni masu mahimmanci sun haɗa da tazarar jagora, diamita na jiki, da tsayin gaba ɗaya. Bayanin ya ƙayyade cewa matsakaicin fitowar gubar a ƙarƙashin flange shine 1.5mm. Duk girma suna cikin milimita tare da haƙuri na al'ada na 0.25mm sai dai idan an ƙayyade in ba haka ba. Cikakkun bayanan girma suna da mahimmanci don ƙirar sawun PCB da tabbatar da dacewa daidai a cikin akwatunan injiniya.

5.2 Gano Polariti da Dora

Ana nuna cathode ta wurin fili akan ruwan tabarau na LED ko gajeriyar jagora. Takardar bayanin ta jaddada cewa yayin ɗora, dole ne ramukan PCB su yi daidai da jagororin LED don guje wa haifar da damuwa na injiniya, wanda zai iya lalata gubar epoxy da aikin LED.

6. Jagororin Gishiri da Haɗawa

6.1 Kariya ta Ƙirar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi shi a wani wuri aƙalla 3mm daga gindin kwan fitila na epoxy don hana damuwa akan guntu na ciki da haɗin waya. Dole ne a yi ƙirar jagora kafin gishiri kuma a zafin daki. Yanke jagorori a yanayin zafi mai yawa na iya haifar da gazawa.

6.2 Ma'auni na Gishiri

Don gishiri na hannu, zafin ƙarshen ƙarfe bai kamata ya wuce 300°C ba (don matsakaicin ƙarfe 30W), kuma lokacin gishiri ya kamata ya zama dakika 3 ko ƙasa da haka. Don gishiri na tsoma, ana ba da shawarar zafin wanka shine 260°C matsakaicin na dakika 5 matsakaicin, tare da dumama har zuwa 100°C na dakika 60 matsakaicin. A cikin yanayin biyu, dole ne haɗin gishiri ya zama aƙalla 3mm daga kwan fitilar epoxy. Hoton gishiri yana ba da shawarar sarrafa haɓakawa, jiƙa, sake kwarara, da sake zagayowar sanyaya don rage girgizar zafi. Kada a yi gishiri na tsoma ko na hannu fiye da sau ɗaya. Kada a yi amfani da damuwa ga jagororin yayin da LED yake cikin zafi mai yawa.

6.3 Yanayin Ajiya

Ya kamata a adana LEDs a 30°C ko ƙasa da haka da 70% zafi na dangi ko ƙasa da haka. Rayuwar ajiya da aka ba da shawarar bayan jigilar kaya shine watanni 3. Don ajiya mai tsawo (har zuwa shekara guda), ya kamata a adana su a cikin akwati mai rufi tare da yanayin nitrogen da kayan shaɗaɗɗen danshi. Ya kamata a guji saurin canjin zafi a cikin yanayi mai yawan danshi don hana hazo.

7. Bayanin Kunshin da Oda

7.1 Ƙayyadaddun Tattarawa

Ana tattara LEDs a cikin jakunkunan anti-static don kariya daga ESD. Ana sanya waɗannan jakunkunan a cikin akwatunan ciki, sannan a cika su cikin akwatunan waje. Adadin tattarawa yana da sassauƙa: aƙalla 200 zuwa matsakaicin 500 guda a kowace jakar, jakuna 5 a kowace akwatin ciki, da akwatunan ciki 10 a kowace akwatin waje.

7.2 Bayanin Alamar

Alamar kunshin ta haɗa da lambobi da yawa: CPN (Lambar Samfurin Abokin Ciniki), P/N (Lambar Samfur), QTY (Adadin Tattarawa), CAT (Matsayi na Ƙarfin Hasken da Ƙarfin Lantarki na Gaba), HUE (Matsayi na Tsawon Tsayi Mai Rinjaye), REF (Tunani), da LOT No (Lambar Lot don bin diddigin).

7.3 Dokar Lambar Samfur

Lambar sashi 7343/Y5C2-ASVB/X/MS tana bin tsari na musamman. "7343" mai yiwuwa yana nuna jerin ko nau'in kunshin. "Y5" yana nuna launi (Rawaya) da kwandon ƙarfin haske. "C2" na iya nufin kusurwar kallo ko wasu halayen gani. Sashen "ASVB" zai iya ƙayyade fasahar guntu ko wasu fasalulluka. "X" wuri ne mai riƙe don zaɓuɓɓuka na musamman (kamar kasancewar mai tsayawa), kuma "MS" na iya nuna salon tattarawa (misali, tef da reel).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Wannan LED ya dace da gaske don aikace-aikacen haske mai yawa na yanayi ko nesa mai nisa saboda ƙarfin haskensa. Amfanin farko sun haɗa da alamun saƙo masu cikakken launi ko launi ɗaya akan manyan tituna, allunan talla, nunin bayanai na ciki/waje, da allunan nuna yanayin inda ake buƙatar sigina na rawaya daban.

8.2 Abubuwan da Ake La'akari da Ƙira

Zaɓin Direba:Koyaushe yi amfani da direba na yau da kullun don tabbatar da fitar da haske mai ƙarfi da hana guduwar zafi, kamar yadda ƙarfin lantarki na gaba yake da ƙimar zafin jiki mara kyau. Ya kamata a ƙididdige direba don matsakaicin halin yanzu na gaba (50mA ci gaba).
Gudanar da Zafin Jiki:Duk da ƙarancin raguwar wutar lantarki (115mW matsakaicin), ana ba da shawarar shimfiɗar PCB daidai tare da isasshen yanki na tagulla don nutsewar zafi, musamman lokacin aiki a yanayin zafi mai yawa ko a ƙarshen kewayon halin yanzu, don kiyaye ƙarfin haske da tsawon rai.
Ƙirar Gani:Kusurwar kallo na digiri 23 tana samar da haske mai mai da hankali. Don haske mai faɗi, ƙila ana buƙatar na'urorin gani na biyu (ruwan tabarau ko masu watsawa). Gubar epoxy mai juriya ga UV tana ba da damar amfani da waje mai inganci ba tare da raunana ruwan tabarau ba.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da daidaitattun LEDs na rawaya, babban abin da ya bambanta wannan na'urar shine ƙarfin haskenta mai yawa (har zuwa 14250 mcd @ 20mA), wanda aka samu ta hanyar ci-gaban fasahar guntu na AlGaInP da ingantaccen ƙirar kunshin. Samun ƙaƙƙarfan rarrabuwa don ƙarfi, tsayin tsayi, da ƙarfin lantarki yana ba da damar daidaiton launi da haske a cikin aikace-aikacen jeri idan aka kwatanta da samfuran da ba a rarraba su ba ko kuma an rarraba su. Kunshin T-1 3/4 yana ba da ingantaccen tsarin injiniya mai inganci tare da kyawawan halayen watsar zafi idan aka kwatanta da ƙananan kunshin ɗora saman, yana mai da shi mai ƙarfi ga yanayi masu wahala.

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

Q: Shin zan iya tuka wannan LED tare da wadata 3.3V da resistor?
A: Ee, amma ana buƙatar lissafi mai kyau. Tare da V na al'ada_Fna 2.2V, resistor na jeri zai faɗi 1.1V. Don cimma 20mA, ƙimar resistor zata zama R = V/I = 1.1V / 0.02A = 55Ω. Duk da haka, dole ne ku yi la'akari da kwandon ƙarfin lantarki (1.8V zuwa 2.6V). Don LED na 2.6V, resistor yana faɗuwa kawai 0.7V, yana haifar da halin yanzu na 0.7V / 55Ω ≈ 12.7mA, yana rage haske. Direba na yau da kullun ya fi aminci.

Q: Menene bambanci tsakanin tsayin tsayi mai kololuwa da tsayin tsayi mai rinjaye?
A: Tsawon tsayi mai kololuwa (λ_p) shine tsayin tsayin da bakan fitarwa yake da matsakaicin ƙarfinsa (591 nm a nan). Tsawon tsayi mai rinjaye (λ_d) shine tsayin tsayi guda ɗaya na hasken launi ɗaya wanda ya dace da launin da ake gani na LED (yawanci 589 nm a nan). Tsawon tsayi mai rinjaye ya fi dacewa don ƙayyadaddun launi.

Q: Ta yaya kusurwar kallo ke shafar ƙirata?
A: Kusurwar kallo na digiri 23 (cikakken faɗi a rabin matsakaici) yana nufin hasken yana tattarawa a cikin mazugi mai kunkuntar. Don alamar da ake nufin a duba ta daga kusurwa mai faɗi, ƙila kuna buƙatar tazarar LEDs kusa da juna ko amfani da mai watsawa don ƙirar bayyanar daidai. Don aikace-aikacen jefa nesa, wannan haske mai mai da hankali yana da fa'ida.

11. Ƙirar Aiki da Yanayin Amfani

Harka: Ƙirar Beacon na Gargadi Mai Ganewa.
Mai ƙira yana buƙatar beacon mai rawaya mai walƙiya don motar gini. Sun zaɓi wannan LED don ƙarfinsa da ƙarfin kunshin. Sun ƙera PCB tare da resistor mai iyakancewa na 55Ω a kowane LED, wanda aka kunna daga tsarin motar 12V. Don cimma isasshen haske a duk kwandon ƙarfin lantarki, suna amfani da da'irar PWM don tuka LED a matsakaicin halin yanzu na 20mA. An ɗora LED a cikin mai nuna don ƙara daidaita hasken digiri 23 don matsakaicin ganin nesa mai nisa. Gubar epoxy mai juriya ga UV tana tabbatar da cewa ruwan tabarau baya lalacewa ƙarƙashin tsayin rana. Ana bin jagororin ajiya da gishiri yayin haɗawa don tabbatar da aminci a cikin yanayin mota mai wahala tare da saurin canjin zafi.

12. Gabatarwar Ka'idar Aiki

Wannan LED tushen haske ne na semiconductor wanda ya dogara da guntu na AlGaInP (Aluminum Gallium Indium Phosphide). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce ƙofar diode, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons. Takamaiman abun da ke cikin gawa na AlGaInP yana ƙayyade makamashin bandgap, wanda kai tsaye yayi daidai da tsayin tsayin hasken da aka fitar—a wannan yanayin, rawaya (~589 nm). Ana samun babban haske ta hanyar ingantaccen ingancin ƙididdiga na ciki da ingantaccen fitar da haske daga guntu da kunshin. Ruwan tabarau na epoxy yana aiki don kare guntu, siffanta haske (kusurwar kallo na digiri 23), da haɓaka fitar da haske.

13. Trends na Fasaha

Trend a cikin fasahar LED don alamun da aikace-aikacen haske mai ƙarfi yana ci gaba zuwa ingantaccen tasiri (ƙarin lumens kowace watt), ingantaccen daidaiton launi ta hanyar ƙaƙƙarfan rarrabuwa, da ingantaccen aminci. Duk da yake wannan na'urar tana amfani da ingantaccen kunshin rami, masana'antu gabaɗaya suna ƙaura zuwa kunshin na'urar ɗora saman (SMD) don haɗawa ta atomatik da girma mafi girma. Duk da haka, kunshin rami kamar T-1 3/4 sun kasance masu dacewa don aikace-aikacen da ke buƙatar ingantaccen aikin zafi, ƙarfin injiniya, ko sauƙin maye gurbin filin. Ci gaba a cikin abubuwan da aka canza phosphor da kayan semiconductor kai tsaye na iya ba da hanyoyin madadin zuwa takamaiman launi tare da yuwuwar inganci mafi girma ko halayen bakan daban-daban a nan gaba.