Takardar Bayanin LED 3294-15SURC/S 400-A7 - Ja Mai Haske - 2.0V - 20mA - 200mcd - Takardar Fasaha ta Hausa

1. Bayanin Samfur

Wannan takardar bayanin tana ba da cikakken bayanin fasaha don fitilar LED 3294-15SURC/S 400-A7. Wannan kayan aiki ne na LED mai siffar fitila (through-hole) wanda aka tsara don aikace-aikacen da ke bukatar haske mai aminci da karfi tare da fitar da haske mai yawa. Na'urar tana amfani da guntu na AlGaInP (Aluminum Gallium Indium Phosphide) don samar da launin ja mai haske tare da ruwan tabarau na resin mai tsabta, yana ba da kusurwar kallo mai fadi wacce ta dace da dalilai daban-daban na nuni da nunawa.

Babban fa'idodin wannan LED sun hada da bin muhimman ka'idojin muhalli da aminci kamar RoHS, EU REACH, da bukatun Halogen-Free (Br <900 ppm, Cl <900 ppm, Br+Cl < 1500 ppm). Ana samunsa akan tef da reel don tsarin hadawa ta atomatik, yana kara ingantaccen samarwa. Babban kasuwannin da aka yi niyya don wannan kayan aiki sune na'urorin lantarki na mabukaci da na'urorin kwamfuta, inda daidaitaccen nuni na yanayi ke da muhimmanci.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Iyakar Ma'auni

Iyakar Ma'auni tana ayyana iyakokin damuwa wadanda idan aka wuce su, lalacewa ta dindindin na iya faruwa ga na'urar. An kayyade wadannan ma'auni a yanayin zafin muhalli (Ta) na 25°C kuma ba za a wuce su a kowane yanayi na aiki ba.

• Ci gaba da Halin Gaba (IF):25 mA. Wannan shine matsakaicin halin DC wanda za'a iya amfani da shi akai-akai zuwa anode na LED.
• Kololuwar Halin Gaba (IFP):60 mA. Wannan ma'auni ya shafi yanayin bugun jini tare da zagayowar aiki na 1/10 a 1 kHz. Wuce wannan a cikin aiki na ci gaba zai rage LED.
• Karfinsa Baya (VR):5 V. Yin amfani da karfin baya wanda ya fi wannan na iya haifar da rushewar haɗin gwiwa.
• Rushewar Wutar Lantarki (Pd):60 mW. Wannan shine matsakaicin wutar lantarki da fakitin zai iya watsawa, wanda aka lissafta azaman Karfin Gaba (VF) * Halin Gaba (IF).
• Yanayin Aiki & Ajiya:Na'urar na iya aiki daga -40°C zuwa +85°C kuma ana iya adana ta daga -40°C zuwa +100°C.
• Zafin Gyarawa (Tsol):Tushen zai iya jure 260°C na dakika 5, wanda ya dace da daidaitattun hanyoyin gyarawa na igiyar ruwa ko hannu.

2.2 Halayen Lantarki da Haske

Ana auna Halayen Lantarki da Haske a Ta=25°C tare da halin gaba (IF) na 20 mA, wanda shine daidaitaccen yanayin gwaji. Wadannan sigogi suna ayyana fitar da haske da halayen lantarki na LED.

• Ƙarfin Hasken (Iv):100 mcd (Mafi ƙanƙanta), 200 mcd (Na al'ada). Wannan shine ma'aunin hasken da aka gani wanda aka fitar a takamaiman shugabanci. Ƙimar al'ada na millicandelas 200 tana nuna fitarwa mai haske wanda ya dace don kallo kai tsaye.
• Kusurwar Kallo (2θ1/2):90° (Na al'ada). Wannan shine cikakken kusurwar da ƙarfin haske ya rabi na ƙarfin a 0° (a kan-axis). Kusurwar 90° tana ba da madaidaicin kusurwar kallo.
• Kololuwar Tsawon Tsawon (λp):632 nm (Na al'ada). Wannan shine tsawon tsawon lokacin da fitarwar bakan ta fi girma.
• Matsakaicin Tsawon Tsawon (λd):624 nm (Na al'ada). Wannan shine tsawon tsawon guda ɗaya da idon ɗan adam ya gane, yana ayyana launin azaman ja mai haske.
• Karfinsa Gaba (VF):1.7V (Mafi ƙanƙanta), 2.0V (Na al'ada), 2.4V (Mafi girma) a IF=20mA. Wannan sigogi yana da mahimmanci don ƙirar da'ira don tantance ƙimar resistor mai iyakancewa da ake bukata.
• Halin Baya (IR):10 μA (Mafi girma) a VR=5V. Ƙananan halin baya yana nuna ingantaccen ingancin haɗin gwiwa.

An ba da rashin tabbas na ma'auni: Ƙarfin Hasken (±10%), Matsakaicin Tsawon Tsawon (±1.0nm), da Karfinsa Gaba (±0.1V).

3. Bayanin Tsarin Rarraba

Takardar bayanin tana nuni ga tsarin rarraba don mahimman sigogi, wanda aka nuna ta lambobi akan lakabin tattarawa (CAT, HUE, REF). Rarraba shine tsarin rarraba LED zuwa rukuni bisa ga aikin da aka auna don tabbatar da daidaito a cikin rukunin samarwa.

• CAT (Matsayin Ƙarfin Hasken):Ana rarraba LED zuwa kwandon bisa ga ƙarfin hasken da aka auna (misali, 150-200 mcd, 200-250 mcd). Wannan yana ba masu zane damar zaɓar sassa tare da takamaiman kewayon haske.
• HUE (Matsayin Matsakaicin Tsawon Tsawon):Ana rarraba LED bisa ga matsakaicin tsawon tsawonsu, yana tabbatar da daidaiton launi. Don LED ja mai haske, kwandon na iya ayyana takamaiman kewayon nanometer a kusa da ƙimar al'ada na 624 nm.
• REF (Matsayin Karfinsa Gaba):An rarraba karfin gaba don rarraba LED tare da halayen Vf iri ɗaya. Wannan na iya zama mahimmanci don aikace-aikacen da ake son daidaitaccen raguwar wutar lantarki a cikin LED da yawa a jere, ko da yake yawanci ba shi da mahimmanci fiye da ƙa'idar halin yanzu.

Tuntuɓar cikakken takardar bayanin rarraba na masana'anta yana da mahimmanci don fahimtar ainihin ma'anar lambobi da kewayon da ake samu don 3294-15SURC/S 400-A7.

4. Bincike na Lanƙwasa Aiki

Takardar bayanin ta ƙunshi da yawa na halayen halaye na al'ada, waɗanda ke da mahimmanci don fahimtar halayen na'urar a ƙarƙashin yanayin da ba na daidaitaccen tsari ba.

4.1 Dangantakar Ƙarfi da Tsawon Tsawon

Wannan lanƙwasa tana nuna rarraba wutar lantarki ta bakan. Don LED ja na AlGaInP, yi tsammanin bakan mai kunkuntar kunkuntar da ke kewaye da 624-632 nm (matsakaicin tsawon tsawon da kololuwar). Lanƙwasa ta tabbatar da yanayin fitarwa mai launi guda, wanda ya dace don aikace-aikacen nuni na launi na musamman.

4.2 Tsarin Jagora

Lanƙwasa ta jagora (ko tsarin radiation) tana kwatanta yadda ƙarfin haske ya bambanta da kusurwar kallo. Tsarin al'ada na LED mai siffar fitila tare da ruwan tabarau mai tsabta yana nuna rarraba mai fadi, mai santsi, yana goyan bayan ƙayyadaddun kusurwar kallo na 90°.

4.3 Halin Gaba da Karfinsa Gaba (Lanƙwasa I-V)

Wannan jadawalin yana nuna alaƙar ma'auni na al'ada na diode. Lanƙwasa tana ba masu zane damar kimanta Vf a halin da ba na daidaitaccen yanayin gwaji na 20mA ba. Yana da mahimmanci don ƙirar da'irar tuƙi, musamman don aikace-aikacen da ke da wutar lantarki inda sararin samaniya na wutar lantarki yayi iyaka.

4.4 Dangantakar Ƙarfi da Halin Gaba

Wannan lanƙwasa tana nuna alaƙar tsakanin fitar da haske (dangantakar ƙarfi) da halin tuƙi. Fitar da haske gabaɗaya yana ƙaruwa daidai da halin yanzu har zuwa wani lokaci. Yin aiki sosai sama da 20mA na iya haifar da raguwar dawowa da ƙara zafi, wanda zai iya rage tsawon rayuwa.

4.5 Lanƙwasa Dogaro da Zafin Jiki

Dangantakar Ƙarfi da Zafin Muhalli:Fitar da hasken LED yawanci yana raguwa yayin da zafin haɗin gwiwa ya ƙaru. Wannan lanƙwasa tana ƙididdige wannan raguwar, wanda ke da mahimmanci don aikace-aikacen da ke aiki a cikin yanayin zafi mai girma.

Halin Gaba da Zafin Muhalli:Wannan lanƙwasa na iya nuna alaƙar tsakanin halin gaba da zafin muhalli, sau da yawa yana nuna layin raguwa don kasancewa cikin iyakar watsawar wutar lantarki (Pd).

5. Bayanin Injiniya & Fakitin

5.1 Zanen Girman Fakitin

Takardar bayanin tana ba da cikakken zanen injiniya na fitilar LED. Muhimman girmansu sun haɗa da diamita na gaba ɗaya na ruwan tabarau na epoxy (yawanci 5mm don wannan salon), tazarar jagora (daidaitaccen 2.54mm / 0.1\" don PCB na rami), da jimlar tsayi. Bayanan sun ƙayyade cewa duk girmansu suna cikin millimeters, tsayin flange dole ne ya zama ƙasa da 1.5mm, kuma juriya na gaba ɗaya shine ±0.25mm sai dai idan an faɗi in ba haka ba. Zanen kuma ya nuna a fili anode da cathode, yawanci tare da mafi tsayin jagora shine anode (+).

5.2 Gano Polarity

Daidaitaccen polarity yana da mahimmanci don aikin LED. Na'urar tana amfani da daidaitaccen al'ada: mafi tsayin jagora shine anode (tabbatacce), kuma mafi guntun jagora shine cathode (maras kyau). Bugu da ƙari, sau da yawa akwai wuri mai lebur a gefen tushen ruwan tabarau na filastik kusa da jagorar cathode. Ƙirar sawun PCB dole ne ta ɗauki ƙayyadaddun diamita na jagora da tazara.

6. Jagororin Gyarawa & Hadawa

Daidaitaccen sarrafawa yana da mahimmanci don kiyaye amincin LED da aiki.

6.1 Siffar Jagora

• Lankwasa jagora a wani wuri aƙalla 3mm daga gindin kwan fitila na epoxy don guje wa damuwa akan haɗin waya na ciki.
• Yi siffar jagorakafin soldering.
• Kauce wa damuwa akan fakitin. Ramin PCB mara daidaituwa wanda ke haifar da shigar da tilas zai iya lalata resin na epoxy da LED.
• Yanke jagora a yanayin daki.

6.2 Ajiya

• Ajiye a ≤30°C da ≤70% RH. Rayuwar shiryayye shine watanni 3 daga jigilar kaya.
• Don ajiye tsawon lokaci (har zuwa shekara 1), yi amfani da akwati mai rufewa tare da nitrogen da desiccant.
• Bayan buɗewa, yi amfani da shi cikin sa'o'i 24.
• Kauce wa saurin canjin yanayin zafi a cikin yanayi mai ɗanɗano don hana hazo.

6.3 Tsarin Gyarawa

Dokar Gabaɗaya:Kiyaye mafi ƙarancin nisa na 3mm daga haɗin gyarawa zuwa kwan fitila na epoxy.

Gyarawa da Hannu:Zafin ƙarshen ƙarfe ≤300°C (don matsakaicin ƙarfe 30W), lokacin gyarawa ≤ dakika 3.

Gyarawa ta Igwa/Dip:Preheat ≤100°C na ≤ dakika 60. Zafin wanka na gyarawa ≤260°C na ≤ dakika 5.

An ba da shawarar yanayin zafin gyarawa, yawanci yana nuna haɓaka a hankali, daidaitaccen preheat, ɗan gajeren lokaci sama da ruwa (misali, 260°C), da sarrafa sanyaya. Kauce wa sanyaya cikin sauri. Kada ku yi amfani da damuwa ga jagora yayin da yake zafi. Ba a ba da shawarar sake gyarawa (fiye da zagaye ɗaya).

6.4 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da barasa na isopropyl a yanayin daki ba fiye da minti ɗaya ba. Kada ku yi amfani da tsaftacewa ta ultrasonic sai dai idan ya zama dole kuma kawai bayan pre-qualification, saboda zai iya lalata tsarin ciki.

6.5 Gudanar da Zafi

Ko da yake watsawar wutar lantarki ta yi ƙasa da ƙasa (60 mW matsakaici), dole ne a yi la'akari da ingantaccen gudanar da zafi yayin ƙira. Yin aiki a yanayin zafi mai girma ko a halin da ya yi girma zai ƙara zafin haɗin gwiwa, wanda zai iya rage fitar da haske (raunin lumen) da haɓaka lalacewar dogon lokaci. Tabbatar da isasshen tazara akan PCB kuma mai yiwuwa yin amfani da ƙaramin heatsink akan jagora zai iya taimakawa a cikin aikace-aikacen da ake buƙata.

7. Bayanin Tattarawa & Oda

7.1 Ƙayyadaddun Tattarawa

An tattara LED don hana fitar da wutar lantarki (ESD) da lalacewar danshi:

1. An sanya LED a cikin jakunkunan anti-static.

2. An tattara jakunkuna da yawa zuwa cikin akwatin ciki.

3. An tattara akwatuna na ciki da yawa zuwa cikin babban akwatin waje.

Adadin Tattarawa:Mafi ƙanƙanta 200 zuwa 1000 guda kowace jaka. Yawanci, jakuna 4 a kowace akwatin ciki, da akwatuna na ciki 10 a kowace akwatin waje.

7.2 Bayanin Lakabi

Lakabin tattarawa ya ƙunshi lambobi da yawa:

CPN:Lambar Samar da Abokin Ciniki (na zaɓi).

P/N:Lambar Samarwa (lambar sashi: 3294-15SURC/S 400-A7).

QTY:Adadin a cikin jaka/akwati.

CAT, HUE, REF:Lambobin rarraba don Ƙarfin Hasken, Matsakaicin Tsawon Tsawon, da Karfinsa Gaba, bi da bi.

LOT No:Lambar rukunin samarwa mai iya gano.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Al'ada

Kamar yadda aka jera a cikin takardar bayanin, wannan LED ya dace don:

TV Sets & Monitors:Matsayin wutar lantarki, yanayin jiran aiki, ko alamun aiki.

Wayoyi:Layin-aiki, jiran saƙo, ko alamun wutar lantarki.

Kwamfutoci & Na'urori:Ayyukan tuƙi mai ƙarfi, kunna/kashe wutar lantarki, ko fitilun yanayin hanyar sadarwa akan masu karkatarwa/modem.

Launinsa ja mai haske da kyakkyawan haske sun sa ya dace don kowane aikace-aikacen da ke buƙatar bayyananne, bayyanannen yanayi ko nuni na gargaɗi.

8.2 Abubuwan Ƙira

• Iyakance Halin Yanzu:Koyaushe yi amfani da resistor na jerin don iyakance halin gaba zuwa ƙimar da ake so (misali, 20mA don haske na al'ada). Lissafa ƙimar resistor azaman R = (Vsupply - Vf_LED) / I_desired.
• Shimfidar Da'ira:Tabbatar da ramukan PCB sun yi daidai da jagororin LED don guje wa damuwa na injiniya yayin shigarwa.
• Kusurwar Kallo:Kusurwar kallo na 90° ta dace don alamun gaban allon. Don ganuwa mai faɗi, yi la'akari da hular ruwan tabarau ko bututun haske.
• LED da yawa:Don tuƙi LED da yawa, haɗa su a jere tare da samar da wutar lantarki mafi girma da resistor ɗaya mai iyakancewa, ko haɗa su a layi daya kowannensu yana da nasa resistor (wanda aka fi so don daidaitaccen haske).

9. Kwatancen Fasaha & Bambance-bambance

Idan aka kwatanta da tsofaffin fasahohi kamar LED ja na GaAsP (Gallium Arsenide Phosphide), wannan LED na tushen AlGaInP yana ba da ingantaccen inganci mai yawa, yana haifar da fitarwa mai haske a daidai halin tuƙi. Resin mai tsabta, sabanin resin mai watsewa ko launi, yana ba da mafi girman yuwuwar fitar da haske da launin ja mai cikakken cikawa, mai rai. Bin ka'idojin muhalli na zamani (RoHS, Halogen-Free) ya sa ya zama zaɓi mai dacewa don samfuran da ake sayar da su a cikin kasuwanni masu ƙa'ida kamar EU. Ingantaccen fakitin da cikakkun jagororin sarrafawa suna nuna ƙira mai mayar da hankali kan aminci a cikin samarwa mai yawa.

10. Tambayoyin da ake yawan yi (Bisa ga Sigogi na Fasaha)

Q: Wane ƙimar resistor ne ya kamata in yi amfani da shi tare da samar da wutar lantarki 5V don tuƙi wannan LED a 20mA?

A: Yin amfani da Vf na al'ada na 2.0V: R = (5V - 2.0V) / 0.020A = 150 Ohms. Yi amfani da ƙimar daidaitaccen ƙima mafi kusa (misali, 150Ω ko 160Ω). Koyaushe yi la'akari da matsakaicin Vf (2.4V) don tabbatar da isasshen halin yanzu a cikin mafi munin yanayi.

Q: Zan iya tuƙi wannan LED kai tsaye daga fil ɗin microcontroller (3.3V ko 5V)?

A: Ba a ba da shawarar haɗa shi kai tsaye ba tare da resistor mai iyakancewa ba. Fil ɗin MCU na al'ada zai iya samarwa/ɓata kawai 20-25mA, wanda ke kan iyakar iyakar wannan LED. Koyaushe yi amfani da resistor. Don dabaru na 3.3V: R ≈ (3.3V - 2.0V)/0.02A = 65Ω.

Q: Ƙarfin hasken shine 200 mcd na al'ada. Shin wannan yana da isasshen haske don amfani da waje a cikin hasken rana?

A: 200 mcd ya dace don alamun cikin gida ko kallon kusa. Don ganuwa kai tsaye na hasken rana, ana buƙatar ƙarfi mafi girma (sau da yawa >1000 mcd) ko ruwan tabarau mai mai da hankali.

Q: Menene bambanci tsakanin Kololuwar Tsawon Tsawon (632 nm) da Matsakaicin Tsawon Tsawon (624 nm)?

A: Kololuwar Tsawon Tsawon shine inda bakan fitarwa na jiki ya fi ƙarfi. Matsakaicin Tsawon Tsawon shine tsawon tsawon guda ɗaya wanda idon ɗan adam ya gane, yana la'akari da hankalin launin ido (amsa na hoto). Matsakaicin tsawon tsawon shine mafi kyawun ma'auni don bayyana launin da aka gani.

11. Ƙira na Aiki & Amfani

Harka: Ƙirar Alamar Wutar Lantarki don Mai Samar da Wutar Lantarki na Desktop (SMPS).

SMPS yana fitar da wutar lantarki 5V na jiran aiki. Manufar ita ce ƙara alamar kunna wutar lantarki mai haske, mai aminci.

Ai watarwa:Sanya LED akan gaban allon. Haɗa anode ta hanyar resistor mai iyakancewa na 150Ω zuwa layin dogon jiran aiki na 5V. Haɗa cathode zuwa ƙasa. Ƙimar wutar lantarki na resistor da ake buƙata shine P = I²R = (0.02)² * 150 = 0.06W, don haka daidaitaccen resistor na 1/8W (0.125W) ya isa.

Abubuwan da ake la'akari:Tabbatar cewa an ɗora LED da aminci, tare da jagora da aka siffata daidai kafin gyarawa akan PCB na sarrafawa. Kusurwar kallo na 90° zai ba da kyakkyawan ganuwa daga kusurwoyi daban-daban. Launin ja mai haske shine alama ta duniya don \"kunna wutar lantarki.\" Amincin dogon lokaci da aka zayyana a cikin takardar bayanin yana tabbatar da cewa alamar za ta wanzu tsawon rayuwar na'urar samar da wutar lantarki.

12. Gabatarwar Ka'idar Aiki

Diodes masu fitar da haske (LEDs) sune na'urorin semiconductor waɗanda ke fitar da haske ta hanyar electroluminescence. Lokacin da aka yi amfani da karfin gaba a kan haɗin p-n, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin aiki. Lokacin da waɗannan masu ɗaukar caji (electrons da ramuka) suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). 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 a cikin yankin aiki. Don wannan na'urar, tsarin kayan AlGaInP (Aluminum Gallium Indium Phosphide) yana da bandgap daidai da hasken ja. Resin na epoxy mai tsabta yana aiki azaman ruwan tabarau, yana siffanta fitar da haske da kare ƙwararren guntu na semiconductor.

13. Trends na Fasaha

Masana'antar LED na ci gaba da haɓaka, tare da yanayin gabaɗaya suna mai da hankali kan ƙara inganci (ƙarin lumens kowace watt), mafi girman aminci, da ƙarancin farashi. Don LED irin na 3294, trends sun haɗa da haɓaka mafi faɗin kusurwar kallo, ƙananan karfin gaba don rage amfani da wutar lantarki a cikin na'urorin baturi, da haɓaka daidaitawa tare da hanyoyin gyarawa marasa gubar da zafi mai girma da ake buƙata don hada PCB na zamani. Haka nan akwai motsi zuwa ƙarin ƙaramin ƙira a cikin fakitin na'urar (SMD), ko da yake fitilun rami sun kasance sananne don ƙirar ƙira, gyara, da aikace-aikacen da ke buƙatar haske mai girma ko takamaiman ɗora injiniya.