LTL-2500G LED Mai Haske Koriya - Mai Siffar Sandar Rectangular - Mai Haske Mai Ƙarfi - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTL-2500G wata sandar haske ce mai siffar rectangular da aka ƙera don aikace-aikace iri-iri inda ake buƙatar babban tushen haske mai haske. Wannan na'urar tana amfani da guntu LED mai launin koriya, waɗanda aka ƙera su daga GaP epi akan GaP substrate ko kuma AlInGaP akan wani substrate na GaAs marar gani, kuma tana da gidan sandar fari. An rarrabe ta a matsayin kayan nuni na LED na sandar rectangular na gabaɗaya.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Babban fa'idodin wannan na'urar sun haɗa da siffarta ta sandar haske mai siffar rectangular, wanda ke ba da babban yanki mai haske, mai haske, kuma mai daidaito. An ƙera ta don buƙatar ƙarfin lantarki kaɗan yayin da take ba da haske mai ƙarfi da bambanci mai girma. Ginin ƙwaƙƙwaran yana tabbatar da amincin girma. An rarraba na'urar don ƙarfin haske, wanda ke ba da damar zaɓin aiki mai daidaito. Bugu da ƙari, ana ba da ita a cikin fakitin da ba shi da gubar wanda ya dace da umarnin RoHS. Aikace-aikacenta na nufi ne a cikin kayan lantarki na yau da kullun kamar kayan ofis, na'urorin sadarwa, da aikace-aikacen gida inda ake buƙatar fitacciyar alamar gani ko kayan hasken baya.

2. Ma'auni na Fasaha: Cikakken Bayani Mai Ma'ana

2.1 Halayen Lantarki da Na Haske

Aikin LTL-2500G an ayyana shi a ƙarƙashin daidaitattun yanayin gwaji a yanayin zafin muhalli (Ta) na 25°C. Ma'auni mahimman sun haɗa da:

• Matsakaicin Ƙarfin Haske (Iv):Ya bambanta daga mafi ƙarancin 1400 µcd zuwa ƙimar al'ada na 4200 µcd lokacin da ake tuka shi da kwararar gaba (IF) na 10mA. Ana auna ƙarfin haske ta amfani da na'urar firikwensin haske da tacewa wanda ya kusanta da lanƙwasa amsawar ido na CIE (Commission Internationale de L'Éclairage).
• Matsakaicin Tsawon Raƙuman Ruwa da Ake Fitowa (λp):Yawanci 565 nm a IF=20mA.
• Rabin Faɗin Layin Bakan (Δλ):Yawanci 30 nm a IF=20mA.
• Tsawon Raƙuman Ruwa Mai Rinjaye (λd):Yawanci 569 nm a IF=20mA.
• Ƙarfin Lantarki na Gaba a kowane Bangare (VF):Ya bambanta daga 2.1V (mafi ƙanƙanta) zuwa 2.6V (mafi girma) a IF=20mA.
• Kwararar Baya a kowane Bangare (IR):Matsakaicin 100 µA a ƙarfin lantarki na baya (VR) na 5V. Yana da mahimmanci a lura cewa wannan yanayin ƙarfin lantarki na baya an ƙayyade shi ne kawai don gwajin kwararar ruwa kuma dole ne kada a ci gaba da aiki da na'urar a ƙarƙashin karkatar da baya.
• Matsakaicin Daidaitawar Ƙarfin Haske (Iv-m):Matsakaicin tsakanin sassan yawanci 2:1 ne ko mafi kyau a IF=10mA.

2.2 Matsakaicin Ma'auni na Tsaye da Halayen Zafi

Aiki da na'urar fiye da waɗannan iyakoki na iya haifar da lalacewa na dindindin.

• Rushewar Wutar Lantarki a kowane Bangare:Matsakaicin 70 mW.
• Matsakaicin Kwararar Gaba a kowane Bangare:Matsakaicin 60 mA a ƙarƙashin yanayin bugun jini (1/10 aikin haɗari, faɗin bugun jini 0.1ms).
• Ci gaba da Kwararar Gaba a kowane Bangare:Matsakaicin 25 mA a 25°C. Wannan ƙimar tana raguwa a layi daya da adadin 0.33 mA/°C yayin da yanayin zafin muhalli ya ƙaru sama da 25°C.
• Kewayon Zafin Aiki:-35°C zuwa +85°C.
• Kewayon Zafin Ajiya:-35°C zuwa +85°C.
• Zafin Solder:Yana jurewa matsakaicin 260°C har zuwa dakika 3, wanda aka auna 1.6mm ƙasa da farfajiyar zama.

3. Bayanin Tsarin Rarraba

Takardar bayanan ta nuna cewa LTL-2500G "An Rarraba ta don Ƙarfin Haske." Wannan yana nufin ana amfani da tsarin rarraba akan na'urorin bisa ga aunin hasken da suke fitarwa a daidaitaccen gwajin kwarara (IF=10mA). Matsakaicin ƙarfin haske shine 4200 µcd, tare da mafi ƙarancin ƙima da aka ƙayyade na 1400 µcd. Don aikace-aikacen da ke buƙatar na'urori da yawa, ana ƙwarin gwiwar ba da shawarar zaɓar na'urori daga rukunin ƙarfin haske ɗaya don tabbatar da daidaiton haske da kuma guje wa rashin daidaiton launi a cikin tarin. Takardar bayanan ba ta ƙayyade cikakkun lambobin rukunin don tsawon raƙuman ruwa ko ƙarfin lantarki na gaba ba, don haka masu ƙira ya kamata su yi la'akari da cikakken kewayon da aka ƙayyade a cikin ƙirar da'irar su.

4. Bincike na Lanƙwasa Ayyuka

Takardar bayanan tana nuni da "Lanƙwasa Halayen Lantarki/Haske na Al'ada." Duk da yake ba a ƙayyade takamaiman jadawali a cikin rubutun da aka bayar ba, irin waɗannan lanƙwasan da aka haɗa a cikin cikakkun takardun bayanan za su kwatanta dangantakar tsakanin kwararar gaba (IF) da ƙarfin haske (Iv), ƙarfin lantarki na gaba (VF) da kwararar gaba, da kuma tasirin yanayin zafin muhalli akan ƙarfin haske. Waɗannan lanƙwasan suna da mahimmanci ga masu ƙira don fahimtar halayen LED mara layi, inganta kwararar tuƙi don hasken da ake so, da kuma aiwatar da ingantaccen sarrafa zafi don kiyaye aiki da tsawon rai.

5. Bayanin Injiniya da Fakitin

5.1 Girman da Gano Polarity

Na'urar tana da fakitin sandar rectangular. Duk girmansun ana ba da su a cikin milimita, tare da daidaitattun ƙa'idodin ±0.25 mm (0.01") sai dai idan an faɗi akasin haka. Cikakken zanen mai girma zai kasance a cikin cikakken takardar bayanan. Da'irar ciki ta ƙunshi sassa, kowannensu yana da anode da cathode nasa. An ayyana haɗin fil a sarari:

• Fil 1: Cathode A
• Fil 2: Anode A
• Fil 3: Cathode B
• Fil 4: Anode B

Wannan tsari yana ba da damar sarrafa sassa daban-daban a cikin sandar haske da kansu. Dole ne a kiyaye polarity sosai yayin haɗawa don hana lalacewar karkatar da baya.

6. Jagororin Solder, Haɗawa, da Ajiya

6.1 Gargaɗin Solder da Aikace-aikace

An ba da gargaɗi masu mahimmanci da yawa don aikace-aikace masu dogaro:

• Ƙirar Da'irar Tuƙi:Ana ba da shawarar tuƙi na kwarara akai-akai don aiki mai daidaito. Dole ne a ƙirƙiri da'irar don ɗaukar cikakken kewayon ƙarfin lantarki na gaba (VF: 2.1V zuwa 2.6V) don tabbatar da cewa ana ba da kwararar tuƙin da ake nufi koyaushe. Hakanan ya kamata da'irar ta kare LED daga ƙarfin lantarki na baya da ƙararrakin ƙarfin lantarki yayin kunna wutar lantarki ko kashewa.
• Gudanar da Zafi:Dole ne a rage amincin kwararar aiki bisa ga matsakaicin yanayin zafin muhalli na yanayin aikace-aikacen. Wucewa da kwararar da aka ba da shawara ko zafin yana haifar da lalacewar haske mai tsanani ko gazawa da wuri.
• Guje wa Karkatar da Baya:Ya kamata a guji ci gaba da karkatar da baya saboda yana iya haifar da ƙaura na ƙarfe, ƙara kwararar ruwa ko haifar da gajeriyar da'ira.
• Abubuwan Mahalli:Guje wa saurin canjin yanayin zafin muhalli, musamman a cikin yanayi mai yawan zafi, don hana hazo akan LED. Kada ku yi amfani da ƙarfin injiniya mara kyau ga jikin nuni.
• Haɗawa tare da Fina-finai:Idan an yi amfani da fim ɗin bugawa/siffa tare da manne mai matsa lamba, guji barin wannan gefen ya taɓa kai tsaye panel gaba/murfi, saboda ƙarfin waje na iya motsa fim ɗin.

6.2 Yanayin Ajiya

Ajiya daidai yana da mahimmanci don hana fil ɗin iskar oxygen.

• Nunin LED (Daidaitacce):Ajiye a cikin fakitin asali a 5°C zuwa 30°C kuma ƙasa da 60% RH. Ajiye na dogon lokaci a waje da waɗannan sharuɗɗan na iya yin iskar oxygen ga filaye, yana buƙatar sake yin plating kafin amfani. Ana ba da shawarar cinyewa da wuri-wuri.
• Nunin LED SMD:A cikin jakar da aka rufe ta asali: 5°C zuwa 30°C, ƙasa da 60% RH. Da zarar an buɗe kuma ba a cikin jakar da aka rufe ta asali ba: ajiye a 5°C zuwa 30°C, ƙasa da 60% RH, kuma a yi amfani da su cikin sa'o'i 168 (Matakin MSL 3). Idan an buɗe sama da sa'o'i 168, ana ba da shawarar gasa a 60°C na tsawon awanni 24 kafin solder.
• Gabaɗaya:Ya kamata a yi amfani da nunin cikin watanni 12 daga ranar jigilar kaya kuma kada a fallasa su ga yanayin zafi mai yawa ko yanayin iskar gas mai lalata.

7. Shawarwarin Aikace-aikace

7.1 Yanayin Aikace-aikace na Al'ada da Abubuwan Ƙira

LTL-2500G ya dace da aikace-aikacen da ke buƙatar fitacciyar tushen haske mai siffar rectangular. Wannan ya haɗa da alamomin matsayi, hasken baya don almara ko panel, da kuma hasken gabaɗaya a cikin kayan lantarki na mabukaci, sarrafa masana'antu, da kayan aikin sadarwa. Abubuwan ƙira masu mahimmanci sun haɗa da:

• Saitin Kwarara:Zaɓi kwararar tuƙi (misali, 10mA ko 20mA bisa ga yanayin gwaji) wanda ke ba da isasshen haske yayin da yake tsaye a cikin matsakaicin ma'auni na tsaye da kuma la'akari da raguwar zafi.
• Yarjejeniyar Ƙarfin Lantarki:Dole ne wutar lantarki mai tuƙi ta ba da isasshen ƙarfin lantarki don shawo kan matsakaicin VF na sashin LED a zaɓaɓɓen kwarara, da kuma duk wani raguwar ƙarfin lantarki a kan masu juriya na jerin ko abubuwan daidaita kwarara.
• Ƙirar Zafi:Tabbatar cewa PCB da cikakken ƙirar rufin sun ba da damar isasshen watsar da zafi, musamman idan an yi amfani da LED da yawa ko kuma idan yanayin zafin muhalli yana da zafi.
• Haɗin Haske:Gidan sandar fari da siffar rectangular suna sauƙaƙe haɗawa cikin ramuka ko bayan masu watsawa don ƙirƙirar wuraren haske masu daidaito.

8. Kwatancen Fasaha da Bambance-bambance

Duk da yake ba a ba da kwatancen kai tsaye tare da wasu lambobin sassa a cikin wannan takardar bayanan guda ɗaya ba, masu bambance-bambance na LTL-2500G a cikin rukuninsa sune takamaiman siffarta ta sandar rectangular, amfani da fasahar guntu na koriya GaP/AlInGaP don fitar da tsawon raƙuman ruwa na musamman, rarrabuwarta don ƙarfin haske yana tabbatar da daidaiton haske, da kuma bin ka'idojin maras gubar/RoHS. Matsakaicin ƙarfin haskenta na al'ada (4200 µcd a 10mA) don na'urar nau'in sandar wani siffa ne na aiki da ya kamata a lura.

9. Tambayoyin da Ake Yawan Yi (Bisa Ma'auni na Fasaha)

Q: Shin zan iya tuƙa wannan LED da tushen ƙarfin lantarki akai-akai?

A: Ba a ba da shawarar ba. LED na'urori ne masu tuƙi ta hanyar kwarara. Tushen ƙarfin lantarki akai-akai tare da mai juriya na jerin kawai ya zama ruwan dare amma ba shi da kwanciyar hankali. Ana fifita mai tuƙi na kwarara akai-akai ko mai sarrafawa don daidaiton haske da tsawon rai, musamman yayin da VF ke bambanta da zafin jiki da tsakanin raka'a.

Q: Menene zai faru idan na yi amfani da ƙarfin lantarki na baya a taƙaice?

A: Na'urar na iya jure ƙarfin lantarki na baya na 5V don manufar gwada kwararar ruwa (IR). Duk da haka, an haramta ci gaba da aiki ko amfani da ƙarin ƙarfin lantarki na baya saboda yana iya haifar da lalacewa mara jurewa.

Q: Ta yaya zan zaɓi mai iyakance kwarara?

A: Idan kuna amfani da tushen ƙarfin lantarki mai sauƙi (Vcc) da mai juriya na jerin (R), yi amfani da dokar Ohm: R = (Vcc - VF) / IF. Yi amfani da matsakaicin VF (2.6V) daga takardar bayanan don tabbatar da cewa isasshen kwarara yana gudana a mafi munin yanayi. Hakanan, lissafta ƙimar wutar lantarki na mai juriya: P = (IF)^2 * R.

Q: Me yasa daidaita LED daga rukunin ɗaya yake da mahimmanci?

A: LED suna da bambance-bambance na halitta a cikin ƙarfin haske da ƙarfin lantarki na gaba. Yin amfani da na'urori daga rukunin ɗaya yana rage bambancin haske da launi tsakanin raka'a masu kusa a cikin tarin LED da yawa, yana tabbatar da kamanni iri ɗaya.

10. Misalin Amfani na Aiki

Yi la'akari da ƙirar alamar matsayi mai matakai da yawa don na'urar hanyar sadarwa. Ana iya amfani da sandunan LTL-2500G guda biyu: ɗaya don nuna "Kunna Wutar Lantarki" ɗayan kuma don nuna "Ayyukan Hanyar Sadarwa." Kowane sandar za a tuƙa ta ta fil ɗin GPIO daban daga microcontroller ta hanyar da'irar sauƙaƙan canjin transistor. Ana iya zaɓar kwarara akai-akai na 15mA a matsayin ma'auni tsakanin haske da amfani da wutar lantarki. Siffar rectangular za ta dace da kyau a cikin rami mai lakabi akan panel gaban na'urar hanyar sadarwa. Ƙirar za ta haɗa da masu iyakance kwarara waɗanda aka lissafta ta amfani da matsakaicin VF, kuma shimfidar PCB zai ba da ɗan zubar da tagulla don watsar da zafi. Don tabbatar da daidaiton gani, za a ƙayyade sandunan LED guda biyu su kasance daga rukunin ƙarfin haske ɗaya.

11. Gabatarwar Ka'idar Aiki

LTL-2500G tushen haske ne na ƙwaƙƙwaran da ya dogara da electroluminescence na semiconductor. Yankin aiki ya ƙunshi haɗin p-n da aka ƙera daga kayan Gallium Phosphide (GaP) ko Aluminum Indium Gallium Phosphide (AlInGaP). Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin haɗin gwiwa inda suke sake haɗuwa. A cikin waɗannan kayan bandgap kai tsaye, wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na semiconductor yana ƙayyade makamashin bandgap, wanda ke da alaƙa kai tsaye da tsawon raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, koriya (~565-569 nm). Fakitin filastik fari yana aiki azaman mai watsawa da mai karewa ga guntu na semiconductor.

12. Trends na Fasaha da Mahallin

Alamomin LED masu hankali kamar LTL-2500G suna wakiltar fasaha mai girma kuma mai dogaro. Trends na yanzu a cikin masana'antar LED mai faɗi sun haɗa da ci gaba da tuƙa don ingantaccen aiki (ƙarin lumens a kowace watt), ingantaccen nuna launi, da haɓaka micro-LEDs da mini-LEDs don aikace-aikacen nuni na ci gaba. Don alama da ayyukan haske masu sauƙi, trend shine zuwa ga haɗin kai mafi girma (misali, masu tuƙi na LED tare da bincike na ciki), ƙananan ƙarfin lantarki na aiki, da ingantaccen aminci a ƙarƙashin yanayi mai tsanani. Ƙaura zuwa fakitin maras gubar da ya dace da RoHS, kamar yadda aka gani tare da wannan na'urar, yanzu buƙatu ne na yau da kullun wanda dokokin muhalli na duniya suka motsa. Fasahar kayan da ke ƙasa, kamar AlInGaP da aka yi amfani da ita a nan don LED koriya/ja/lemu, tana ci gaba da inganta don aiki da farashi.