Bayanin Fasaha na LED Infrared IR323/H0-A Mai Girman 5.0mm - Kunshin 5mm - Ƙarfin Wutar Gaba 1.2V - Tsawon Zango 940nm - Ragewar Ƙarfi 150mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

IR323/H0-A babban diode mai fitar da hasken infrared ne wanda aka sanya a cikin kunshin filastik shuɗi mai girman 5.0mm. An tsara shi don aikace-aikacen da ke buƙatar ingantaccen fitar da hasken infrared a cikin bakan 940nm. Na'urar tana daidaitaccen tsarin haske tare da na'urori masu gano haske na silicon na yau da kullun, photodiodes, da kuma na'urori masu karɓar infrared, wanda ya sa ya zama kayan aiki mai fa'ida don tsarin haske daban-daban.

Muhimman fa'idodi sun haɗa da babban amincin aiki, kyakkyawan ƙarfin haske, da ƙarancin ƙarfin wutar gaba, wanda ke taimakawa wajen aiki mai inganci na makamashi. Samfurin ya bi ka'idojin muhalli manya, ciki har da RoHS, EU REACH, da ka'idojin marasa halogen, yana tabbatar da dacewarsa don masana'antar kera na'urori na zamani.

2. Zurfin Binciken Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsayin Ƙarfafawa

An tsara na'urar don yin aiki a cikin ƙayyadaddun iyaka don tabbatar da tsawon rayuwa da amincin aiki. Matsakaicin ƙarfin wutar gaba (IF) yana da ƙimar 100 mA. Don aikin bugun jini, matsakaicin ƙarfin wutar gaba (IFP) na 1.0 A yana da izini a ƙarƙashin takamaiman sharuɗɗa (faɗin bugun ≤100μs, zagayowar aiki ≤1%). Matsakaicin ƙarfin wutar baya (VR) shine 5 V. Kewayon zafin aiki (Topr) ya tashi daga -40°C zuwa +85°C, yayin da ajiya na iya faruwa tsakanin -40°C da +100°C. Matsakaicin ragewar ƙarfi (Pd) a ko ƙasa da zafin yanayi na 25°C shine 150 mW. Zafin gishiri bai kamata ya wuce 260°C ba na tsawon dakika 5 ko ƙasa da haka.

2.2 Halayen Lantarki da Haske

Duk halayen an ƙayyade su a zafin yanayi (Ta) na 25°C. Ƙarfin haske (Ie) shine ma'auni na farko na aiki. A matsakaicin ƙarfin wutar gaba (IF) na 20mA, matsakaicin ƙarfin haske shine 3.5 mW/sr, tare da mafi ƙanƙanta na 2.0 mW/sr. A ƙarƙashin yanayin bugun jini (IF=100mA, faɗin bugun ≤100μs, aiki ≤1%), matsakaicin ƙarfin yana kaiwa 15 mW/sr. A matsakaicin ƙarfin 1A a ƙarƙashin irin wannan yanayin bugun jini, matsakaicin ƙarfin shine 150 mW/sr.

Matsakaicin tsawon zango na fitarwa (λp) yawanci shine 940nm, tare da faɗin bakan haske (Δλ) na 45nm. Ƙarfin wutar gaba (VF) yana da ƙanƙanta, yawanci 1.2V a 20mA, tare da matsakaicin 1.5V. A 100mA (bugun jini), VF yawanci shine 1.3V (matsakaicin 1.6V). A 1A (bugun jini), VF yana tashi zuwa matsakaicin 2.6V (matsakaicin 4.0V). Ƙarfin wutar baya (IR) shine matsakaicin 10 μA a VR=5V. Kallon kusurwa (2θ1/2) yawanci shine digiri 60, yana bayyana mazugi na fitarwa.

3. Bayanin Tsarin Rarraba

Samfurin yana samuwa a cikin nau'ikan ayyuka daban-daban, ko kwandon shara, bisa ga ƙarfin haske da aka auna a IF=20mA. Wannan yana ba masu ƙira damar zaɓar kayan aiki waɗanda suka dace daidai da buƙatun hankalinsu.

• Kwandon H:Kewayon Ƙarfin Haske daga 2.0 mW/sr (Mafi ƙanƙanta) zuwa 3.2 mW/sr (Matsakaicin).
• Kwandon J:Kewayon Ƙarfin Haske daga 2.8 mW/sr (Mafi ƙanƙanta) zuwa 4.5 mW/sr (Matsakaicin).
• Kwandon K:Kewayon Ƙarfin Haske daga 4.0 mW/sr (Mafi ƙanƙanta) zuwa 6.4 mW/sr (Matsakaicin).

An lura da rashin tabbas na aunawa: ±0.1V don ƙarfin wutar gaba, ±10% don ƙarfin haske, da ±1.0nm don tsawon zango mai rinjaye.

4. Binciken Lanƙwan Aiki

4.1 Ƙarfin Wutar Gaba da Zafin Yanayi

Lanƙwan rage ƙarfi yana nuna yadda matsakaicin ƙarfin wutar gaba da aka yarda yana raguwa yayin da zafin yanayi ya karu sama da 25°C. Wannan jadawalin yana da mahimmanci don sarrafa zafi da kuma tabbatar da LED yana aiki a cikin yankinsa na aminci (SOA) a ƙarƙashin duk yanayin muhalli.

4.2 Rarraba Bakan Haske

Jadawalin fitarwar bakan haske yana tabbatar da ƙaramin fitarwar haske a kusa da 940nm. Wannan tsawon zango yana da kyau don dacewa da na'urori masu gano silicon, waɗanda ke da matsakaicin hankali a yankin infrared na kusa, kuma ba a iya gani da idon ɗan adam idan aka kwatanta da gajerun tsayin zango na IR.

3.3 Matsakaicin Tsawon Zango na Fitarwa da Zafin Yanayi

Wannan lanƙwan yana kwatanta ƙaramin canji a cikin matsakaicin tsawon zango tare da canje-canje a zafin haɗin gwiwa. Fahimtar wannan canji yana da mahimmanci don aikace-aikacen da ake buƙatar daidaitaccen daidaitawar bakan haske a kan faɗin zafin yanayi.

4.4 Ƙarfin Wutar Gaba da Ƙarfin Wutar Gaba

Lanƙwan halayen IV ba na layi ba ne, na yau da kullun don diodes. Yana nuna alaƙar da ke tsakanin ƙarfin wutar gaba da aka yi amfani da shi da sakamakon ƙarfin. Lanƙwan yana da mahimmanci don ƙirar da'irar tuƙi, ko dai ta amfani da tushen ƙarfin wutar gaba na yau da kullun ko na iyakancewar resistor.

4.5 Ƙarfin Haske da Ƙarfin Wutar Gaba

Wannan jadawalin yana nuna alaƙar da ke tsakanin ƙarfin tuƙi da fitarwar haske. Ƙarfin haske yana ƙaruwa sosai tare da ƙarfin wutar, musamman a yankin bugun jini mai ƙarfi, yana nuna ikon na'urar don aikace-aikacen bugun jini mai haske.

4.6 Matsakaicin Ƙarfin Haske da Matsakaicin Kusurwa

Jadawalin polar yana nuna kallon kusurwa, yana nuna yadda ƙarfin da aka fitar yana raguwa yayin da kusurwa daga tsakiyar axis (0°) ya karu. Matsakaicin kallon kusurwa na digiri 60 (inda ƙarfin ya ragu zuwa rabi) an tabbatar da shi ta wannan lanƙwan, wanda yake da mahimmanci don ƙirar daidaitawar haske da ɗaukar hoto.

5. Bayanin Injiniya da Kunshi

5.1 Zanen Girman Kunshi

Zanen injiniya yana ƙayyade girman jiki na LED. Muhimman ma'auni sun haɗa da diamita gabaɗaya na 5.0mm, tazarar jagora na 2.54mm (ma'auni don abubuwan da ke ratsa rami), da nisa daga tushe zuwa wurare daban-daban akan ruwan tabarau. Zanen ya haɗa da kallon sama da gefe tare da lura da ƙayyadaddun iyakoki (yawanci ±0.25mm sai dai idan an ƙayyade). An gano jagoran anode (tabbatacce) a matsayin jagora mafi tsayi.

6. Jagororin Gishiri da Haɗawa

6.1 Siffar Jagora

Ya kamata a lanƙwasa jagororin a wani wuri aƙalla 3mm daga gindin kwararan fitila na epoxy. Dole ne a yi siffar kafin gishiri kuma a zafin daki don guje wa damuwa ga kunshi ko lalata haɗin waya na ciki. Ramin PCB dole ne ya daidaita daidai da jagororin LED don hana damuwar hawa.

6.2 Ajiya

Ya kamata a adana LEDs a 30°C ko ƙasa da haka da 70% zafi na dangi ko ƙasa da haka. Tsawon rayuwar ajiya da aka ba da shawarar bayan jigilar kaya shine watanni 3. Don ajiya mai tsayi (har zuwa shekara guda), yi amfani da akwati mai rufewa tare da yanayin nitrogen da abin bushewa. Bayan buɗe jakar mai hankali da danshi, ya kamata a yi amfani da abubuwan cikin sa'o'i 24.

6.3 Tsarin Gishiri

Dole ne a yi gishiri tare da haɗin gishiri aƙalla 3mm nesa da kwararan fitila na epoxy. Sharuɗɗan da aka ba da shawarar sune:

• Gishiri da Hannu:Zafin ƙarshen ƙarfe matsakaicin 300°C (30W matsakaicin), lokacin gishiri matsakaicin dakika 3.
• Gishiri na Wave/DIP:Zafin preheat matsakaicin 100°C (dakika 60 matsakaicin), zafin wanka na gishiri matsakaicin 260°C na dakika 5 matsakaicin.

An ba da jadawalin bayanin gishiri da aka ba da shawarar, yana nuna haɓaka a hankali, ƙayyadadden lokaci sama da ruwa, da sanyaya mai sarrafawa. Guji zagayowar zafi mai sauri. Kada a yi gishiri ko gishiri da hannu fiye da sau ɗaya. Kare LED daga girgiza na injiniya yayin da yake zafi.

6.4 Tsaftacewa

Idan tsaftacewa ya zama dole, yi amfani da barasa na isopropyl a zafin daki ba fiye da minti ɗaya ba, sannan a busa iska. Ba a ba da shawarar tsaftacewa ta ultrasonic ba saboda haɗarin lalata tsarin ciki.

7. Bayanin Kunshi da Oda

7.1 Ƙayyadaddun Alamar

Alamar da ke kan kunshin ta ƙunshi mahimman bayanai: Lambar Samfur na Abokin Ciniki (CPN), Lambar Samfur (P/N), Adadin Kunshi (QTY), Matsayin Ƙarfin Haske (CAT), Matsayin Tsawon Zango Mai Rinjaye (HUE), Matsayin Ƙarfin Wutar Gaba (REF), Lambar Lot (LOT No), da lambar wata (X).

7.2 Ƙayyadaddun Kunshi

An tattara LEDs a cikin jakunkunan anti-static. Tsarin tattarawa na yau da kullun shine: 200-500 guda a kowace jaka, jakuna 5 a kowace akwati na ciki, da akwatuna 10 na ciki a kowace babban akwati (waje).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

• Tsarin Watsa Iska Kyauta:Don hanyoyin haɗin waya na gajeren zango, sarrafa nesa, ko na'urori masu gano kusanci.
• Maɓallan Canjin Haske & Gano Abu:Ana amfani da shi tare da na'urar gano haske don gano kasancewar abu, matsayi, ko motsi.
• Na'urorin Faifan Floppy:A tarihi ana amfani da su don gano kasancewar faifai ko matsayin waƙa.
• Na'urorin Gano Hayaki:Ana amfani da su a cikin na'urorin gano hayaki inda barbashi na hayaki ke watsawa ko toshe hasken IR.
• Tsarin Infrared Gabaɗaya:Duk wani aikace-aikacen da ke buƙatar ingantaccen tushen hasken infrared na 940nm.

8.2 Abubuwan Ƙira

• Da'irar Tuƙi:Yi amfani da tushen ƙarfin wutar gaba na yau da kullun ko resistor mai iyakancewar jerin don saita ƙarfin wutar gaba da ake so (IF). Yi la'akari da raguwar ƙarfin wutar gaba (VF) lokacin ƙididdige buƙatun wutar lantarki.
• Gudanar da Zafi:Ku bi lanƙwan rage ƙarfi. Don ci gaba da aiki a manyan ƙarfin wutar ko haɓakar zafin yanayi, yi la'akari da zubar da zafi ko sanyaya iska don kiyaye zafin haɗin gwiwa a cikin iyakoki.
• Ƙirar Haske:Kallon kusurwa na digiri 60 yana bayyana yadda haske ke bazuwa. Yi amfani da ruwan tabarau ko buɗaɗɗen ido idan ana buƙatar wani tsarin haske daban. Tabbatar da daidaitaccen daidaitawa tare da na'urar karɓa.
• Kariyar Lantarki:Haɗa kariya daga ƙarfin wutar baya da fitar da wutar lantarki (ESD), saboda matsakaicin ƙarfin wutar baya shine 5V kawai.

9. Kwatanta da Bambance-bambancen Fasaha

IR323/H0-A ya bambanta kansa ta hanyar haɗa kunshin ratsa rami na 5mm na yau da kullun, daidaitaccen tsawon zango na 940nm, da babban ƙarfin haske. Idan aka kwatanta da LED na IR na gabaɗaya, yana ba da tabbataccen ayyukan kwandon shara, cikakken bin ka'idojin muhalli (RoHS, REACH, Marasa Halogen), da cikakkun, ingantattun ƙayyadaddun bayanai na takarda waɗanda ke goyan bayan lanƙwan ayyuka na yau da kullun. Ƙarancin ƙarfin wutar gaba fa'ida ce don aikace-aikacen da ke amfani da baturi, yana rage amfani da wutar lantarki a cikin da'irar tuƙi.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin Kwandon H, J, da K?

A: Kwandon shara suna wakiltar daban-daban tabbataccen mafi ƙanƙanta da matsakaicin matakan ƙarfin haske a 20mA. Kwandon K yana ba da fitarwa mafi girma, sannan J sannan H. Zaɓi bisa ga buƙatun hankali na da'irar karɓar ku.

Q: Shin zan iya tuƙi wannan LED tare da wutar lantarki 5V kai tsaye?

A: A'a. Ƙarfin wutar gaba kusan 1.2-1.5V ne a 20mA. Haɗa shi kai tsaye zuwa 5V zai haifar da ƙarfin wutar da ya wuce kima, yana lalata LED. Dole ne ku yi amfani da resistor na jerin don iyakance ƙarfin wutar. Misali, tare da wutar lantarki 5V da manufa IF=20mA, R = (5V - 1.2V) / 0.02A = 190 Ohms (yi amfani da resistor na yau da kullun 200 Ohm).

Q: Me ya sa matsakaicin ƙarfin wutar (1A) ya fi ƙarfin wutar gaba na yau da kullun (100mA) sosai?

A: Wannan ya faru ne saboda iyakokin zafi. A manyan ƙarfin wutar gaba na yau da kullun, zafi yana taruwa a cikin haɗin gwiwar semiconductor. A yanayin bugun jini (gajerun bugun jini tare da ƙaramin aiki), haɗin gwiwar ba shi da lokacin yin zafi sosai, yana ba da damar ƙarfin wutar nan take mafi girma na ɗan lokaci.

Q: Shin launin shuɗi na kunshi yana da mahimmanci?

A: Filastik shuɗi resin ne na epoxy wanda ke bayyana ga hasken infrared na 940nm da yake fitarwa. Launi ne don gane gani kuma yana da ƙaramin tasiri tacewa akan tsawon zango na fitarwa.

11. Misalin Amfani na Aiki

Ƙirar Mai Gano Abu Mai Sauƙi:Haɗa IR323/H0-A tare da phototransistor. Sanya LED da phototransistor suna fuskantar juna a kan hanya. Lokacin da wani abu ya katse hasken infrared, siginar daga phototransistor ta ragu. Tsawon zango na 940nm ba a iya gani, yana hana tsangwama daga hasken da ake iya gani na yanayi. Babban ƙarfin haske yana tabbatar da ingantacciyar siginar don ingantaccen ganowa a kan nisan santimita da yawa zuwa mita ɗaya, dangane da daidaitawa da na'urorin gani. Ƙarancin ƙarfin wutar gaba yana ba da damar na'urar gano ta sami wutar lantarki daga allon microcontroller na 3.3V tare da sauƙaƙan maɓallin transistor da resistor mai iyakancewar ƙarfi don LED.

12. Ka'idar Aiki

Diode Mai Fitar da Hasken Infrared (IR LED) diode ne na haɗin gwiwar p-n semiconductor. Lokacin da aka yi amfani da ƙarfin wutar gaba, electrons daga yankin n da ramuka daga yankin p ana shigar da su cikin yankin haɗin gwiwa. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, ana sakin makamashi a cikin nau'in photons (haske). Takamaiman kayan semiconductor da aka yi amfani da su (Gallium Aluminum Arsenide - GaAlAs) yana ƙayyade tazarar bandgap, wanda kuma yana bayyana tsawon zango na photons da aka fitar—a wannan yanayin, kusan 940nm, wanda ke cikin bakan infrared na kusa. Kunshin filastik yana rufe da kare guntuwar semiconductor yayin da yake aiki azaman ruwan tabarau na farko don siffata hasken da aka fitar.

13. Trends na Fasaha

Fasahar LED na infrared tana ci gaba da haɓaka. Trends na gabaɗaya sun haɗa da haɓaka ƙarfin haske da ingancin wutar lantarki (ƙarin fitarwar haske a kowace watt na shigarwar lantarki), yana ba da damar tsawon zango ko rage amfani da wutar lantarki. Hakanan akwai yunƙurin ƙananan ƙira tare da kunshin na'urar hawa saman (SMD) suna zama mafi yaduwa fiye da nau'ikan ratsa rami don haɗawa ta atomatik. Bugu da ƙari, haɗin kai shine muhimmin al'ada, tare da haɗa LED tare da direbobi, masu daidaitawa, ko ma na'urori masu auna zuwa guda ɗaya don takamaiman aikace-aikace kamar hankalin motsi ko auna nisa na lokacin tashi (ToF). Kimiyyar kayan da ke ƙasa tana mai da hankali kan inganta amincin aiki, aikin zafi, da kwanciyar hankali na tsawon zango.