Takardar Bayani na LED LTL-R42FSFAD - Girman T-1 - Ruwan Amber Mai Watsawa - 2.0V Na Yau da Kullun - 52mW - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTL-R42FSFAD fitilar LED ce da aka ƙera don saka ta cikin rami, an tsara ta don nuna matsayi da ayyukan sigina a cikin kewayon kayan aikin lantarki. Tana cikin rukunin LED masu nuni masu jagora na radial, waɗanda aka saba amfani da su a inda ake buƙatar saka PCB kai tsaye da kuma ganuwa sosai.

1.1 Fa'idodi na Asali da Matsayin Samfur

An ƙera wannan na'urar don haɗa kai tsaye cikin tarukan allon kewayawa. Manyan fa'idodinta sun haɗa da ƙarancin amfani da wutar lantarki tare da ingantaccen haske, wanda ya sa ya dace da na'urori masu amfani da baturi da na'urori masu aiki da layi. An gina samfurin a matsayin kayan da ba su da gubar kuma ya cika ka'idojin RoHS (Ƙuntata Abubuwa Masu Haɗari), yana daidaitawa da ƙa'idodin muhalli da ƙa'idodi na zamani don masana'antar lantarki.

1.2 Kasuwa da Faɗin Aikace-aikace

An yi niyya ga LED ɗin don aikace-aikacen da ke buƙatar ingantattun alamomin gani masu dogon rai. Sassaucin ƙirarsa, wanda aka bayar ta hanyar ƙayyadaddun ƙarfi da kusurwar kallo daban-daban, ya sa ya dace a cikin sassa masu mahimmanci da yawa:

• Kayan Aikin Sadarwa:Fitilolin matsayi akan na'urorin hanyar sadarwa, modem, masu sauya, da sauran kayan aikin cibiyar sadarwa.
• Na'urori na Kwamfuta:Alamomin wutar lantarki, aiki, da yanayi akan na'urorin ajiya na waje, cibiyoyi, da na'urorin shigar da bayanai.
• Kayan Lantarki na Masu Amfani:Fitilolin nuni akan kayan aikin sauti/ bidiyo, kayan aikin gida, da na'urori na sirri.
• Kayan Aikin Gida:Alamomin matsayin aiki akan kayayyakin gida da sauran na'urorin gida.

2. Bincike Mai Zurfi na Sigogi na Fasaha

Fahimtar cikakke na sigogi na lantarki da na gani yana da mahimmanci don ƙirar kewayawa mai dogaro da tabbatar da aiki mai daidaito.

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ba a ba da garantin aiki a ƙarƙashin ko a waɗannan iyakokin kuma ya kamata a guje su don ingantaccen aiki na dogon lokaci.

• Rushewar Wutar Lantarki (Pd):Matsakaicin 52 mW. Wannan shine jimillar wutar da fakitin LED zai iya watsawa azaman zafi.
• Halin Yanzu na Gaba na DC (IF):Matsakaicin halin yanzu na ci gaba 20 mA.
• Matsakaicin Halin Yanzu na Gaba:60 mA, ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10µs).
• Ragewa na Thermal:Dole ne a rage halin yanzu na gaba na DC a layi sama da 30°C yanayin zafi a ƙimar 0.27 mA/°C.
• Kewayon Yanayin Zafin Aiki (TA):-30°C zuwa +85°C.
• Kewayon Yanayin Zafin Ajiya (Tstg):-40°C zuwa +100°C.
• Zafin Gishiri na Jagora:260°C na matsakaicin dakika 5, an auna 2.0mm (0.079\") daga jikin LED.

2.2 Halayen Lantarki & Gani a TA=25°C

Waɗannan su ne sigogi na aiki na yau da kullun da aka garantinta a ƙarƙashin daidaitattun yanayin gwaji.

• Ƙarfin Hasken (Iv):Ya bambanta daga 38 mcd (ƙarami) zuwa 180 mcd (matsakaici), tare da ƙimar yau da kullun na 85 mcd a halin yanzu na gaba (IF) na 10 mA. Ana amfani da juzu'in gwaji na ±30% akan iyakokin kwandon shara.
• Kusurwar Dubawa (2θ1/2):Digiri 100. Wannan faɗin kusurwar dubawa, sifa ta ruwan tabarau mai watsawa, yana tabbatar da cewa ana iya ganin LED daga wani babban matsayi na kashe-axis.
• Tsayin Raƙuman Ruwa Mai Rinjaye (λd):An ƙayyade tsakanin 580 nm da 589 nm, tare da ƙimar yau da kullun na 586 nm a IF=10mA. Wannan yana sanya launin da aka fitar a cikin yankin amber/rawaya na bakan gani.
• Tsayin Raƙuman Ruwa Mafi Girma (λP):588 nm, yana nuna madaidaicin madaidaicin ƙarfin bakan.
• Rabin Faɗin Layin Bakan (Δλ):15 nm, yana bayyana tsaftar bakan ko faɗin bandejin hasken da aka fitar.
• Ƙarfin Lantarki na Gaba (VF):Ya bambanta daga 1.6V zuwa 2.5V, tare da ƙimar yau da kullun na 2.0V a IF=10 mA.
• Halin Yanzu na Baya (IR):Matsakaicin 10 µA lokacin da aka yi amfani da ƙarfin lantarki na baya (VR) na 5V. Yana da mahimmanci a lura cewa ba a ƙera wannan na'urar don aiki a ƙarƙashin ƙarancin baya ba; wannan yanayin gwaji don siffanta kawai ne.

3. Tsarin Ƙayyadaddun Teburin Bin

An rarraba samfurin zuwa kwandon shara na aiki don tabbatar da daidaito a cikin yawan samarwa. Masu ƙira za su iya ƙayyade kwandon shara don cika ƙarin buƙatun aikace-aikace.

3.1 Rarraba Ƙarfin Hasken

Ana rarraba LED ɗin dangane da ƙaƙƙarfan haskensu da aka auna a 10 mA.

• Bin BC:38 mcd (Ƙarami) zuwa 65 mcd (Matsakaici)
• Bin DE:65 mcd (Ƙarami) zuwa 110 mcd (Matsakaici)
• Bin FG:110 mcd (Ƙarami) zuwa 180 mcd (Matsakaici)
• Lura:Juzu'i akan kowane iyakar kwandon shara shine ±30%.

3.2 Rarraba Tsayin Raƙuman Ruwa Mai Rinjaye

Hakanan ana rarraba LED ɗin ta tsayin raƙuman ruwa mai rinjaye don sarrafa daidaiton launi.

• Bin H17:580 nm (Ƙarami) zuwa 584 nm (Matsakaici)
• Bin H18:584 nm (Ƙarami) zuwa 589 nm (Matsakaici)
• Lura:Juzu'i akan kowane iyakar kwandon shara shine ±1 nm.

An yiwa takamaiman lambobin kwandon shara na ƙarfi da tsayin raƙuman ruwa alama a kan kowane jakar tattarawa, yana ba da damar gano asali da zaɓin amfani a cikin masana'antu.

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayani, an bayyana alaƙar yau da kullun a ƙasa bisa ga ka'idodin LED na yau da kullun da sigogin da aka bayar.

4.1 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba (Lanƙwasa I-V)

LED yana nuna halayen I-V mara layi na yau da kullun na diode. Ƙarfin lantarki na gaba (VF) yana da ƙayyadaddun kewayon 1.6V zuwa 2.5V a 10 mA. Wannan lanƙwasa yana da mahimmanci don ƙirar kewayawar iyakance halin yanzu. Ƙarfin lantarki zai ƙara ɗan kaɗan tare da halin yanzu kuma zai ragu tare da hawan zafin haɗin gwiwa don wani halin yanzu da aka bayar.

4.2 Ƙarfin Hasken vs. Halin Yanzu na Gaba

Ƙarfin hasken (Iv) yana da kusan daidai da halin yanzu na gaba (IF) a kan babban kewayon aiki. An ba da ƙayyadaddun ƙimar Iv a IF=10mA. Yin aiki a matsakaicin halin yanzu na ci gaba na 20 mA zai haifar da ƙarin fitar da haske, amma dole ne masu ƙira su tabbatar cewa ba a wuce iyakar watsawar wutar lantarki (Pd) ba, la'akari da sakamakon ƙarfin lantarki na gaba.

4.3 Dogaro da Zazzabi

Aikin LED yana da hankali ga zafin jiki. Ƙarfin hasken yawanci yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Takardar bayani tana ba da ƙimar ragewa don halin yanzu (0.27 mA/°C sama da 30°C) don sarrafa tasirin zafi. Ƙarfin lantarki na gaba kuma yana da ƙimar zafin jiki mara kyau.

5. Bayanin Injiniya & Tattarawa

5.1 Girman Bayyani

LED ɗin ya yi daidai da daidaitaccen fakitin diamita na T-1 (3mm). Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin milimita (ana ba da inci don tunani).
• Daidaituwar daidaitaccen shine ±0.25mm (0.010\") sai dai idan an ƙayyade.
• Matsakaicin tsinkaya na guduro a ƙarƙashin flange shine 1.0mm (0.04\").
• Ana auna tazarar jagora a wurin da jagororin suka fito daga jikin fakitin.

5.2 Gano Polarity

LED ɗin rami yawanci suna amfani da tsayin jagora ko lebur a kan flange na ruwan tabarau don nuna polarity. Jagoran da ya fi tsayi yawanci shine anode (tabbatacce), kuma ɗan gajeren jagora shine cathode (maras kyau). Lebur ɗin da ke kan flange yawanci yana kusa da cathode. Dole ne masu ƙira su tuntubi samfurin zahiri ko cikakken zane don takamaiman alamar da aka yi amfani da ita akan wannan ɓangaren.

6. Jagororin Gishiri & Taro

Daidaitaccen sarrafawa yana da mahimmanci don hana lalacewa yayin tsarin taro.

6.1 Siffantar Jagora

Idan jagororin suna buƙatar lanƙwasa, dole ne a yi lanƙwasa a wani wuri aƙalla 3mm daga gindin ruwan tabarau na LED. Kada a yi amfani da gindin firam ɗin jagora azaman fulcrum. Dole ne a kammala duk siffofin kafin tsarin gishiri kuma a daidaitaccen yanayin yanayi.

6.2 Tsarin Gishiri

Dole ne a kiyaye mafi ƙarancin sharewa na 2mm tsakanin gindin ruwan tabarau da wurin gishiri. Dole ne a guji nutsar da ruwan tabarau a cikin gishiri.

• Ƙarfe na Gishiri:Matsakaicin zafin jiki 350°C na matsakaicin dakika 3 (sau ɗaya kawai).
• Gishiri Mai Kalaman:Yi pre-heat zuwa matsakaicin 120°C har zuwa dakika 100. Matsakaicin zafin jiki na kalaman gishiri matsakaicin 260°C na matsakaicin dakika 5.
• Muhimmin Bayanin Kula:An bayyana sarƙaƙƙiyar gishiri ta Infrared (IR) a matsayin BA tsarin da ya dace ba don wannan nau'in fitilar LED ta rami. Yawan zafin jiki ko lokaci na iya haifar da nakasar ruwan tabarau ko gazawar bala'i.

6.3 Ajiya da Tsaftacewa

Don ajiya, yanayin yanayi bai kamata ya wuce 30°C ko 70% danshin yanayi ba. LED ɗin da aka cire daga ainihin fakitin su yakamata a yi amfani da su cikin watanni uku. Don tsaftacewa, kawai dole ne a yi amfani da kaushi masu tushen barasa kamar isopropyl alcohol idan ya cancanta.

7. Bayanin Tattarawa da Oda

7.1 Ƙayyadaddun Tattarawa

An tattara LED ɗin cikin yawa:

• Tattarawa na farko: 1000, 500, 200, ko guda 100 a kowace jakar tattarawa mai hana lantarki.
• Tattarawa na biyu: An sanya jakunkunan tattarawa 10 a cikin akwatin ciki ( jimillar 10,000 a kowace akwatin ciki, ana ɗaukar jakunkuna 1000).
• Tattarawa na uku: An tattara akwatunan ciki 8 a cikin akwatin jigilar kaya na waje ( jimillar 80,000 a kowace akwatin waje). Tattarawa na ƙarshe a cikin yawan jigilar kaya na iya zama mara cikakken tattarawa.

8. Shawarwarin Ƙira na Aikace-aikace

8.1 Ƙirar Kewayawar Turawa

LED ɗin na'urori ne masu aiki da halin yanzu. Don tabbatar da daidaiton haske lokacin turawa LED ɗin da yawa, resistor mai iyakance halin yanzu a jere ya zama dole ga kowane LED ko kowane kirtani a layi daya. Kewayawar da aka ba da shawarar (Kewayawa A) tana amfani da resistor a jere tare da kowane LED. Guji haɗa LED ɗin da yawa kai tsaye a layi daya ba tare da resistors ɗaya ɗaya ba (Kewayawa B), saboda ƙananan bambance-bambance a cikin ƙarfin lantarki na gaba (VF) na iya haifar da rashin daidaituwar halin yanzu da rashin daidaiton haske.

Ƙimar resistor na jere (R) ana iya ƙididdige ta ta amfani da Dokar Ohm: R = (Vcc - VF) / IF, inda Vcc shine ƙarfin lantarki, VF shine ƙarfin lantarki na gaba na LED (yi amfani da matsakaicin ƙima don dogaro), kuma IF shine halin yanzu na gaba da ake so.

8.2 Kariya daga Zubar da Lantarki (ESD)

Ana iya lalata LED ta hanyar zubar da lantarki. Dole ne a ɗauki matakan kariya yayin sarrafawa da haɗawa:

• Yi amfani da abin wuya na ƙasa ko safar hannu masu hana lantarki.
• Tabbatar cewa duk kayan aiki, wuraren aiki, da rumfunan ajiya suna da ƙasa da kyau.
• Yi amfani da ionizer don daidaita cajin tsaye wanda zai iya taruwa akan ruwan tabarau na filastik.

8.3 La'akari da Gudanar da Zazzabi

Duk da yake watsawar wutar lantarki ta yi ƙasa, daidaitaccen shimfidar PCB na iya taimakawa. Tabbatar da isasshen tazara daga sauran abubuwan da ke haifar da zafi. Yin bin lanƙwasa na rage halin yanzu sama da 30°C yanayin zafi yana da mahimmanci don kiyaye dogaro, musamman a cikin kewaye ko yanayin zafi.

9. Kwatancen Fasaha & Bambance-bambance

LTL-R42FSFAD ta bambanta kanta a cikin kasuwar LED mai nuni ta rami ta hanyar sifofi masu mahimmanci da yawa. Amfani da kayan semiconductor na AlInGaP (Aluminum Indium Gallium Phosphide) don guntu na amber na 586nm yana ba da inganci mafi girma da ingantaccen kwanciyar hankali na zafin jiki idan aka kwatanta da tsofaffin fasahohi kamar GaAsP. Ruwan tabarau mai watsawa yana ba da faɗin kusurwar dubawa na digiri 100, yana mai da shi mafi girma don aikace-aikacen inda wurin dubawa ba a kafa shi kai tsaye a gaban LED ba. Haɗinsa na ƙarancin ƙarfin lantarki na gaba na yau da kullun (2.0V) da tsarin rarraba kwandon shara na ƙarfi da tsayin raƙuman ruwa yana ba masu ƙira da aikin da ake iya hasasawa da ikon ƙayyade don aikace-aikacen launi ko haske mai mahimmanci.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Zan iya turawa wannan LED a 20 mA a ci gaba?

Ee, 20 mA shine matsakaicin ƙimar halin yanzu na gaba na DC na ci gaba. Koyaya, dole ne ku tabbatar cewa watsawar wutar lantarki (Pd = VF * IF) bai wuce 52 mW ba. A 20 mA da matsakaicin VF na 2.5V, wutar lantarki zai kasance 50 mW, wanda yake cikin iyaka. Koyaushe yi la'akari da yanayin zafin yanayi kuma yi amfani da ragewa idan ya wuce 30°C.

10.2 Menene bambanci tsakanin tsayin raƙuman ruwa mai rinjaye da tsayin raƙuman ruwa mafi girma?

Tsayin raƙuman ruwa mafi girma (λP) shine tsayin raƙuman ruwa guda ɗaya inda fitar da ƙarfin bakan ya fi girma. Tsayin raƙuman ruwa mai rinjaye (λd) ƙima ce da aka samo daga ma'auni na launi akan zanen launi na CIE; yana wakiltar tsayin raƙuman ruwa guda ɗaya na haske mai tsafta wanda zai dace da launin da aka gani na LED. Don dalilai na ƙira da suka shafi launi, tsayin raƙuman ruwa mai rinjaye yawanci shine mafi dacewa siga.

10.3 Me ya sa resistor na jere ya zama dole ko da ƙarfin wutar lantarki na iyakance halin yanzu?

Takamaiman resistor na jere yana ba da ƙa'idodin halin yanzu na gida, daidai ga kowane LED. Hakanan yana ba da kariya daga ƙararrakin ƙarfin lantarki na wucin gadi kuma yana taimakawa daidaita halin yanzu a cikin tsarin layi daya. Dogaro kawai akan wadataccen wutar lantarki mai iyakance halin yanzu na duniya bazai hana rashin daidaituwar halin yanzu tsakanin LED ba saboda bambance-bambancen VF.

11. Nazarin Shari'ar Ƙira na Aiki

Yanayi:Ƙirar allon matsayi tare da alamomin amber guda biyar masu daidaito, ana turawa su daga layin DC na 5V a cikin yanayi tare da matsakaicin yanayin zafi na 40°C.

Matakan Ƙira:

1. Zaɓin Halin Yanzu:Yi niyya ga halin yanzu na gaba (IF) na 10 mA don daidaita haske da tsawon rai.
2. Ragewa na Thermal:A 40°C (10°C sama da fara ragewa), rage matsakaicin halin yanzu: 20 mA - (10°C * 0.27 mA/°C) = 17.3 mA. Manufarmu ta 10 mA tana da lafiya.
3. Ƙididdigar Resistor:Yi amfani da matsakaicin VF (2.5V) don dogaro. R = (5V - 2.5V) / 0.01A = 250 Ω. Ana iya amfani da mafi kusancin ƙimar daidaitaccen (misali, 240 Ω ko 270 Ω), sake ƙididdige ainihin halin yanzu.
4. Shimfidar Kewayawa:Yi amfani da Kewayawar A da aka ba da shawarar: resistor ɗaya 240Ω a jere tare da kowane LED biyar, duk an haɗa su tsakanin layin 5V da ƙasa.
5. Ƙayyadaddun Bin:Don kamanni iri ɗaya, ƙayyade kwandon shara na ƙarfin haske guda ɗaya (misali, DE) da kwandon shara guda ɗaya na tsayin raƙuman ruwa mai rinjaye (misali, H18) lokacin yin oda.
6. Shimfidar PCB:Sanya LED ɗin tare da aƙalla radius na lanƙwasa jagora na 3mm, tabbatar da sharewa na 2mm daga ruwan tabarau zuwa kushin gishiri, kuma bi ka'idodin haɗawa masu aminci na ESD.

12. Gabatarwar Ka'idar Aiki

LTL-R42FSFAD yana aiki bisa ka'idar electroluminescence a cikin haɗin gwiwar p-n semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce kofa na kunna diode, electrons daga semiconductor na AlInGaP na n-type suna sake haɗuwa da ramuka daga yankin p-type. Wannan taron sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki na gawa na AlInGaP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yana ayyana tsayin raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, amber a kusan 586 nm. Ruwan tabarau na epoxy mai watsawa da ke kewaye da guntu yana aiki don watsa hasken, yana faɗaɗa kusurwar dubawa kuma yana laushin bayyanar ƙaramin tushen haske.

13. Trends na Fasaha da Mahallin

LED ɗin rami kamar LTL-R42FSFAD suna wakiltar fasaha mai girma kuma mai dogaro sosai. Yayin da na'urorin LED na Surface-mount device (SMD) suka mamaye sabbin ƙira don ƙaramin ƙafafunsu da dacewa don haɗawa da zaɓi da wuri ta atomatik, LED ɗin rami suna riƙe da mahimmancin mahimmancin. Fa'idodinsu sun haɗa da ingantaccen ƙarfin haɗin gwiwar injiniya, sauƙin ƙirar samfuri da gyara da hannu, sau da yawa mafi girman ƙarfin haske na maki ɗaya, da mafi kyawun watsawar zafi ta hanyar jagororin. Yarjejeniyar a cikin wannan ɓangaren tana zuwa ga ingantattun kayan aiki (kamar AlInGaP da aka yi amfani da shi a nan), ƙarin ƙwaƙƙwaran rarraba kwandon shara don daidaiton launi da ƙarfi, da rashin jujjuyawa ga ƙa'idodin muhalli na duniya kamar RoHS. Sun ci gaba da zama zaɓin da aka fi so don aikace-aikacen da ke buƙatar matuƙar ƙarfi, ganuwa sosai a cikin mawuyacin yanayi, ko kuma inda ƙirar ko ƙa'idodin gado suka tilasta saka rami.