Takardar Bayanin Fasaha na Fitilar LED LTL-1DEDJ - Diamita T-1 - Ƙarfin Lantarki 2.6V - Ƙarfin Wutar Lantarki 75mW - Raɗa/Kore - Takardar Fasaha ta Turanci

1. Bayyani Game da Samfur

LTL-1DEDJ fitilar LED ce mai rami wacce aka tsara don nuna matsayi da aikace-aikacen siginar gani. Ana ba da ita a cikin sanannen fakitin diamita T-1, wanda ya sa ya dace da tsararrun PCB na yau da kullun da kayan aikin hawa. Ana siffanta na'urar da ƙarancin amfani da wutar lantarki, ingantacciyar inganci, da bin ka'idojin muhalli marasa gubar da RoHS. Tana da ruwan tabarau mai watsewa wanda ke taimakawa wajen samun daidaitaccen rarraba haske.

1.1 Fa'idodi na Asali

• Ƙarancin Amfani da Wutar Lantarki & Babban Ingantacciya:Yana ba da damar aiki mai ceton makamashi wanda ya dace da na'urori masu amfani da baturi ko ƙarancin wutar lantarki.
• Maras Gubar & Ya bi RoHS:Ya cika ka'idojin muhalli na duniya, wanda ya sa ya dace da kasuwannin duniya.
• Fakitin T-1 na Yau da Kullun:Yana tabbatar da sauƙin haɗawa da maye gurbin a cikin ƙirar da ke akwai da samun abubuwan haɗin gwiwa mai yawa.
• Zaɓuɓɓukan Launi:Ana samunsa a cikin launuka raɗa da kore daban-daban tare da ruwan tabarau mai watsewa don ganin kusurwa mai faɗi.

1.2 Aikace-aikacen Manufa

Wannan LED tana da fa'ida kuma ana amfani da ita a cikin masana'antu da yawa waɗanda ke buƙatar ingantaccen nuna alamar matsayi. Manyan wuraren aikace-aikace sun haɗa da:

• Kayan Aikin Sadarwa:Fitilolin matsayi akan na'urorin hanyar sadarwa, modem, da masu sauya hanyar sadarwa.
• Na'urorin Kwamfuta:Alamun wutar lantarki da aiki akan kwamfutoci na tebur, kwamfutocin hannu, da na'urorin ajiya na waje.
• Kayan Lantarki na Masu Amfani:Fitilolin nuna alama akan kayan sauti/na'urorin bidiyo na gida, na'urori, da kayan wasan yara.
• Kayan Aikin Gida:Alamun matsayin aiki akan na'urorin microwave, injunan wanki, da sauran na'urorin gida.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a ba da shawarar aiki a wajen waɗannan sharuɗɗan ba.

• ɓarnar Wutar Lantarki (P_D):75 mW matsakaici don duka bambance-bambancen raɗa da kore. Wannan ma'auni yana da mahimmanci don sarrafa zafin jiki.
• Matsakaicin Halin Yanzu na Gaba (I_FP):60 mA, ana yarda da shi kawai a ƙarƙashin yanayin bugun jini (duty cycle ≤ 1/10, faɗin bugun jini ≤ 10 µs).
• DC Halin Yanzu na Gaba (I_F):30 mA ci gaba. Wannan shine daidaitaccen halin yanzu na aiki don cimma ƙayyadaddun ƙarfin haske.
• Kewayon Zafin Jiki:Aiki daga -40°C zuwa +85°C; Ajiya daga -40°C zuwa +100°C. Faɗin kewayon yana tabbatar da amincin a cikin mawuyacin yanayi.
• Zafin Solder na Jagora:260°C na matsakaicin dakika 5 a nisan 2.0mm daga jikin LED. Wannan yana da mahimmanci don sarrafa tsarin haɗawa.

2.2 Halaye na Lantarki & Na Gani

Ana ƙayyade waɗannan ma'auni a zafin jiki na yanayi (T_A) na 25°C da halin yanzu na gaba (I_F) na 20mA, sai dai in an faɗi.

• Ƙarfin Hasken (I_v):Matsakaicin ƙima shine 110 mcd don duka launuka, tare da mafi ƙarancin 13.5 mcd. Ana auna ƙarfin bisa ga lanƙwasa amsawar ido na CIE.
• Kusurwar Dubawa (2θ_1/2):Digiri 75. Wannan shine cikakken kusurwar da ƙarfin haske ya faɗi zuwa rabin ƙimar axial, wanda ke ayyana yaduwar katako.
• Matsakaicin Tsawon Tsawon Tsawon (λ_P):Raɗa: ~591 nm, Kore: ~570 nm. Wannan shine tsawon tsawon a mafi girman matsayi a cikin bakan fitarwa.
• Matsakaicin Tsawon Tsawon (λ_d):Raɗa: 584-596 nm, Kore: 564-574 nm. Wannan tsawon tsawon guda ɗaya ya fi wakiltar launin da ake ganin LED.
• Rabin Faɗin Layin Bakan (Δλ):Raɗa: 25 nm, Kore: 30 nm. Wannan yana nuna tsaftar bakan ko faɗin launi.
• Ƙarfin Lantarki na Gaba (V_F):2.0V zuwa 2.6V. Resistan iyakancewar halin yanzu ya zama dole a jere don sarrafa halin yanzu, kamar yadda V_Fyana da haƙuri.
• Halin Yanzu na Baya (I_R):100 µA matsakaici a V_R= 5V.Mahimmanci:Ba a tsara wannan LED don aikin bias na baya ba; wannan ma'auni don dalilai na gwaji ne kawai.

3. Ƙayyadaddun Tsarin Binning

An rarraba ƙarfin haske na LTL-1DEDJ zuwa kwandon shara don tabbatar da daidaito a cikin haske don aikace-aikacen samarwa. Binning ɗaya ne ga duka launuka raɗa da kore.

Lura:Haƙuri na ±30% ya shafi kowane iyaka na kwandon shara. Ana yiwa alamar takamaiman lambar kwandon shara akan marufin samfur, yana ba masu ƙira damar zaɓar LEDs tare da kewayon haske da ake buƙata don aikace-aikacensu.

4. Binciken Lanƙwasa Aiki

Yayin da aka ambaci takamaiman bayanan hoto a cikin takardar bayanin, lanƙwasan na yau da kullun suna ba da mahimman bayanai game da halayen na'urar a ƙarƙashin yanayi daban-daban.

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

Halin I-V ba na layi ba ne. Ƙaramin ƙaruwa a cikin ƙarfin lantarki fiye da na yau da kullun V_Fzai iya haifar da babban ƙaruwa mai yuwuwar lalacewa a cikin halin yanzu. Wannan yana jaddada wajibcin amfani da resistor na jere ko direban halin yanzu na akai.

4.2 Ƙarfin Hasken vs. Halin Yanzu na Gaba

Ƙarfin yawanci yana ƙaruwa tare da halin yanzu na gaba amma zai cika a manyan halayen yanzu. Yin aiki a daidaitaccen 20mA yana ba da ingantacciyar inganci da tsawon rai.

4.3 Dogaro da Zafin Jiki

Ƙarfin haske yawanci yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Don daidaitaccen haske a aikace-aikacen tare da bambancin zafin yanayi, ya kamata a yi la'akari da ƙirar zafi da rage ƙimar halin yanzu.

5. Bayanin Injiniya & Fakitin

5.1 Girman Bayyani

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

• Duk girma suna cikin millimeters (inci).
• Haƙuri na gabaɗaya shine ±0.25mm (±0.010\").
• Matsakaicin tsawaitar guduro a ƙarƙashin flange shine 1.0mm (0.04\").
• Ana auna tazarar jagora a wurin da jagororin suka fita daga jikin fakitin.

5.2 Gano Polarity

Doguwar jagora tana nuna anode (tashar tabbatacce), yayin da gajeriyar jagora ita ce cathode (tashar mara kyau). Bugu da ƙari, gefen cathode sau da yawa yana da gefe mai lebur akan ruwan tabarau na LED ko ƙugiya a cikin flange don ganewa ta gani.

6. Jagororin Solder & Haɗawa

6.1 Samuwar Jagora

• Dole ne lanƙwasa ya faru a wani wuri aƙalla 3mm nesa da tushen ruwan tabarau na LED.
• Kada ku yi amfani da jikin fakitin a matsayin fulcrum. Dole ne a yi samuwar a zafin jiki na daki kumakafin soldering.
• Aiwatar da ƙaramin ƙarfin damƙa yayin shigar da PCB don guje wa matsin injiniya akan jagororin ko jikin epoxy.

6.2 Tsarin Solder

Dole ne a kiyaye mafi ƙarancin tsabta na 2mm tsakanin wurin solder da tushen ruwan tabarau. Dole ne a guji tsoma ruwan tabarau cikin solder.

• Solder na Hannu (Ƙarfe):Matsakaicin zafin jiki 350°C na fiye da dakika 3 kowace jagora.
• Solder Wave:Yi pre-heat zuwa matsakaicin 100°C har zuwa dakika 60. Zafin jiki na solder wave bai kamata ya wuce 260°C ba, tare da lokacin tuntuɓe na dakika 5 matsakaici.
• Gargadi Mai Muhimmanci:Solder reflow na Infrared (IR)bai dace badon wannan samfurin LED mai rami. Zafi mai yawa zai lalata ruwan tabarau na epoxy da tsarin ciki.

6.3 Ajiya & Sarrafawa

• Ajiye a cikin yanayi wanda bai wuce 30°C da 70% zafi ba.
• LEDs da aka cire daga jakar shinge na asali na danshi yakamata a yi amfani da su cikin watanni uku.
• Don ajiyar dogon lokaci a wajen marufin asali, yi amfani da akwati mai rufi tare da desiccant ko desiccator mai cike da nitrogen.
• A tsaftace kawai tare da kaushi na barasa kamar isopropyl alcohol idan ya cancanta.

7. Bayanin Marufi da Oda

7.1 Ƙayyadaddun Marufi

Ana ba da samfurin a cikin tsarin marufi mai matakai:

1. Jakar Tattarawa:Ya ƙunshi guda 500, 200, ko 100.
2. Akwatin Ciki:Ya ƙunshi jakunkuna 10 na tattarawa, jimlar guda 5,000.
3. Babban (Waje) Akwatin:Ya ƙunshi akwatuna na ciki 8, jimlar guda 40,000.

A cikin kowane yanki na jigilar kaya, kawai marufin ƙarshe na iya ƙunsar adadin da bai cika ba.

8. La'akari da Ƙirar Aikace-aikace

8.1 Ƙirar Da'irar Tuƙi

LEDs na'urori ne masu tuƙi na halin yanzu. Don tabbatar da daidaitaccen haske, musamman lokacin haɗa LEDs da yawa a layi daya, resistor mai iyakancewar halin yanzu na jerewajibi nega kowane LED.

• Da'irar da aka Ba da Shawara (A):Kowane LED yana da nasa resistor na jere wanda aka haɗa zuwa wadatar ƙarfin lantarki. Wannan yana ramawa ga bambance-bambance a cikin ƙarfin lantarki na gaba na kowane LED (V_F).
• Da'irar da Ba a Ba da Shawara (B):LEDs da yawa an haɗa su a layi daya tare da resistor guda ɗaya da aka raba. Wannan na iya haifar da rashin daidaiton haske mai mahimmanci saboda bambancin V na halitta_Fbambance-bambance tsakanin LEDs, yana haifar da cinye halin yanzu.

Ƙimar resistor (R) ana iya ƙididdige ta ta amfani da Dokar Ohm: R = (V_Wadata- V_F) / I_F, inda I_Fshine halin yanzu na gaba da ake so (misali, 20mA).

8.2 Kariya daga Zubar da Wutar Lantarki (ESD)

Waɗannan LEDs suna da hankali ga zubar da wutar lantarki. Dole ne a aiwatar da matakan rigakafi a cikin yanayin sarrafawa da haɗawa:

• Dole ne ma'aikata su sanya bel ɗin wuyan hannu mai ƙasa ko safar hannu masu hana tashin hankali.
• Duk tashoshi na aiki, kayan aiki, da rumfunan ajiya dole ne a ƙasa da kyau.
• Yi amfani da ionizers don kawar da cajin tsaye wanda zai iya taruwa akan ruwan tabarau na filastik.
• Kiyaye shirye-shiryen horarwa da takaddun shaida ga ma'aikatan da ke aiki a wuraren da aka kare ESD.

9. Kwatancin Fasaha & Bambance-bambance

A cikin sashin LED mai nuna alamar rami, LTL-1DEDJ yana ba da haɗin kai na halaye:

• Daidaitawa:Fakitin T-1 ɗin sa yana tabbatar da samuwar tushen na biyu da dacewar ƙira.
• Aiki:Tare da matsakaicin ƙarfi na 110 mcd da kusurwar dubawa na digiri 75, yana ba da haske mai haske, mai faɗin kusurwa wanda ya dace da yawancin matsayin nuna alama.
• Amincewa:Ƙayyadadden faɗin kewayon zafin aiki (-40°C zuwa +85°C) da ƙaƙƙarfan ƙimar solder sun sa ya dace da aikace-aikacen masana'antu da na masu amfani.
• Yin Biyayya ga Muhalli:Kasancewa maras gubar da bin RoHS buƙata ce ta asali, wanda wannan samfurin ya cika.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Zan iya tuƙa wannan LED ba tare da resistor na jere ba?

No.Ƙarfin lantarki na gaba yana da kewayon (2.0V-2.6V). Haɗa shi kai tsaye zuwa tushen ƙarfin lantarki ko da kaɗan sama da V_Fzai iya haifar da wuce gona da iri, halin yanzu mara sarrafawa, wanda zai haifar da gazawar nan take. Resistor na jere ko direban halin yanzu na akai yana da mahimmanci.

10.2 Menene bambanci tsakanin Matsakaicin Tsawon Tsawon da Matsakaicin Tsawon Tsawon?

Matsakaicin Tsawon Tsawon (λ_P):Takamaiman tsawon tsawon inda ƙarfin fitarwa na gani ya fi girma.Matsakaicin Tsawon Tsawon (λ_d):Tsawon tsawon guda ɗaya na hasken monochromatic wanda zai samar da fahimtar launi ɗaya da ainihin fitarwar bakan mai faɗi na LED. λ_dya fi dacewa don ƙayyadaddun launi.

10.3 Zan iya amfani da wannan LED don aikace-aikacen waje?

Takardar bayanin ta ce ya dace don alamun ciki da waje. Duk da haka, don amfani da waje na tsawon lokaci, yi la'akari da ƙarin kariyar muhalli (misali, shafin da'ira akan PCB, ɗakunan da suka tsaya UV) saboda ruwan tabarau na epoxy na iya lalacewa a ƙarƙashin matsanancin, hasken rana kai tsaye tsawon shekaru da yawa.

10.4 Me ya sa ba a yarda da solder reflow na IR ba?

Abubuwan rami kamar wannan LED suna da jikin epoxy da haɗin igiyoyin ciki waɗanda ba a tsara su don jurewa babban, daidaitaccen zafin jiki na bayanin firikwensin reflow ba. Matsin zafi zai iya fashe da epoxy, cire haɗin gwiwar ciki, ko karya igiyoyin haɗin gwiwa.

11. Nazarin Shari'ar Ƙira mai Amfani

Yanayi:Ƙirar alamar matsayin wutar lantarki don na'urar da ke amfani da USB mai ƙarfin 5V.

1. Zaɓin Abun ciki:Zaɓi LTL-1DEDJ (Kore) don nuna alamar "wutar lantarki tana kunne".
2. Saitin Halin Yanzu:Manufa I_F= 20mA don mafi kyawun haske da tsawon rai.
3. Ƙididdigar Resistor:Yin amfani da V na yau da kullun_F= 2.6V. R = (5V - 2.6V) / 0.020A = 120 Ω. Mafi kusancin ƙimar daidaitaccen shine 120 Ω. ɓarnar wutar lantarki a cikin resistor: P = I²R = (0.02)²* 120 = 0.048W. Daidaitaccen resistor na 1/8W (0.125W) ya isa.
4. Shimfidar PCB:Sanya LED akan allon gaba. Tabbatar cewa gindin solder ya fi 2mm daga jikin LED. Haɗa alamar polarity na siliki ("+" don anode/dogon jagora).
5. Haɗawa:Samar da jagororin >3mm daga jiki, shigar da su cikin PCB, da solder wave bin ƙayyadadden bayanin martaba (260°C matsakaici, 5s).

12. Ka'idar Aiki

Diodes masu fitar da haske (LEDs) na'urorin semiconductor ne waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin gwiwar p-n, electrons suna sake haɗuwa tare da ramuka a cikin kayan semiconductor, suna sakin makamashi a cikin nau'in photons. Takamaiman tsawon tsawon (launi) na hasken da aka fitar an ƙaddara shi ta hanyar bandgap na makamashi na kayan semiconductor da aka yi amfani da su (misali, bambance-bambancen Gallium Phosphide don kore da raɗa). Ruwan tabarau mai watsewa na fari yana ƙunshe da barbashi waɗanda ke watsa hasken, suna faɗaɗa kusurwar dubawa da samar da bayyanar mai laushi, mafi daidaito.

13. Trends na Fasaha

Yayin da LEDs masu rami kamar LTL-1DEDJ sun kasance masu mahimmanci don ƙirar ƙira, gyara, da wasu aikace-aikacen masana'antu, babban yanayin masana'antu yana zuwa ga na'urorin LED na haɗawa da saman (SMD). Fakitin SMD suna ba da fa'idodi masu mahimmanci a cikin haɗawa ta atomatik, ceton sararin allo, da sarrafa zafi. Duk da haka, ana ci gaba da fifita abubuwan rami don ƙarfin injiniyoyinsu a cikin yanayi mai girgiza, sauƙin solder na hannu, da ƙarfin jagora mafi girma don aikace-aikacen inda LED zai iya kasancewa ƙarƙashin hulɗar jiki ko haɗin waya. Mayar da hankali ga ci gaba don irin waɗannan fakitocin na gado sau da yawa suna kan inganta inganci, daidaiton launi, da amincin a cikin tsarin da ke akwai.