IR383 5.0mm Infrared LED Datasheet - Girman 5mm - Tsawon Tsawon Tsawon 940nm - Farashin Gaba 1.2V - Takardun Fasaha na Hausa

1. Bayanin Samfur

IR383 babban diode mai fitar da infrared mai ƙarfi wanda aka sanya a cikin daidaitaccen kunshin filastik shuɗi T-1 (5mm). An ƙera shi don ba da ingantaccen aiki a cikin tsarin watsa infrared. Babban aikin na'urar shine fitar da hasken infrared a tsayin tsawon tsawon 940nm, wanda ya sa ya dace da na'urori masu karɓar haske na yau da kullun, photodiodes, da kuma na'urori masu karɓar infrared. Babban fa'idodinsa sun haɗa da babban ƙarfin haske, ƙarancin ƙarfin gaba, da ƙira mai bin ka'idojin RoHS, REACH, da marasa halogen, yana tabbatar da dacewa da buƙatun ƙera lantarki na zamani.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

An ƙera na'urar don yin aiki a cikin ƙayyadaddun iyakoki don tabbatar da tsawon rai da aminci. Ana ƙididdige ci gaba da gaba (IF) a 100mA, yayin da ake iya samun ƙarfin gaba mai kololuwa (IFP) na 1.0A a ƙarƙashin yanayin bugun jini (faɗin bugun ≤100μs, zagayowar aiki ≤1%). Matsakaicin ƙarfin baya (VR) shine 5V. Kewayon zafin jiki daga -40°C zuwa +85°C, tare da ajiya har zuwa +100°C. Na'urar na iya jure zafin solder na 260°C har zuwa dakika 10. Matsakaicin raguwar wutar lantarki (Pd) shine 120mW lokacin da yanayin yanayi ya kai ko ya wuce 25°C.

2.2 Halayen Lantarki da Haske

Ana auna mahimman sigogi na aiki a daidaitaccen zafin jiki na 25°C. Ƙarfin haske (Ie) shine mafi ƙanƙanta na 15.0 mW/sr a ƙarfin gaba na 20mA, tare da ƙimar yau da kullun na 20.0 mW/sr. A ƙarƙashin aikin bugun jini (IF=50mA, faɗin bugun ≤100μs, aiki ≤1%), ƙimar ƙarfin haske ta yau da kullun ta kai 80.0 mW/sr. Tsawon tsawon tsawon fitarwa (λp) yana tsakiya a 940nm tare da faɗin bandwidth na yau da kullun (Δλ) na 45nm. Ƙarfin gaba (VF) yawanci 1.2V ne a 20mA, tare da matsakaicin 1.5V. A 50mA a ƙarƙashin yanayin bugun jini, VF yawanci 1.4V ne (matsakaicin 1.8V). Ƙarfin baya (IR) shine matsakaicin 10μA a 5V baya bias. Kusurwar kallo (2θ1/2) yawanci digiri 20 ne.

3. Bayanin Tsarin Rarraba

IR383 yana amfani da tsarin rarraba ƙarfin haske don rarraba na'urori bisa ƙarfin fitarwa. An bayyana kwandon kamar haka: Kwandon P (15.0-24.0 mW/sr), Kwandon Q (21.0-34.0 mW/sr), Kwandon R (30.0-48.0 mW/sr), da Kwandon S (42.0-67.0 mW/sr). Wannan rarrabuwa yana ba masu zane damar zaɓar abubuwan da suka dace da takamaiman buƙatun ƙarfi don aikace-aikacensu, yana tabbatar da daidaiton aikin tsarin. An lura da rashin tabbas na ma'auni kamar ±0.1V don ƙarfin gaba, ±10% don ƙarfin haske, da ±1.0nm don tsayin tsawon tsawon.

4. Binciken Lanƙwan Ayyuka

Takardun bayanan ya haɗa da lanƙwan halaye da yawa waɗanda ke nuna halayen na'urar a ƙarƙashin yanayi daban-daban. Hoto na 1 yana nuna alaƙar tsakanin ƙarfin gaba da zafin yanayi. Hoto na 2 yana nuna rarraba yanayin haske, yana tabbatar da kololuwar 940nm. Hoto na 3 yana zana canjin tsayin tsawon fitarwa akan zafin yanayi. Hoto na 4 yana kwatanta alaƙar tsakanin ƙarfin gaba da ƙarfin gaba. Hoto na 5 yana nuna yadda ƙarfin dangi ya bambanta da ƙarfin gaba. Hoto na 6 yana gabatar da ƙarfin haske na dangi a matsayin aikin motsi na kusurwa daga tsakiyar axis. Hoto na 7 yana zana ƙarfin dangi akan zafin yanayi, kuma Hoto na 8 yana nuna yadda ƙarfin gaba na dangi ke canzawa tare da zafin yanayi. Waɗannan lanƙwan suna da mahimmanci don hasashen aiki a cikin yanayin aiki na ainihi.

5. Bayanin Injiniya da Kunshin

IR383 yana amfani da daidaitaccen kunshin filastik shuɗi T-1 (diamita 5mm). Tazarar jagora shine 2.54mm, wanda ya dace da daidaitattun allunan burodi da PCBs. An ba da cikakken zanen girman kunshin a cikin takardun bayanan, tare da duk ma'aunin da aka ƙayyade a cikin milimita. Tolerancin ma'auni da ba a bayyana ba shine ±0.25mm. Kayan ruwan tabarau shuɗi yana taimakawa wajen gano na'urar a matsayin mai fitar da infrared.

6. Jagororin Solder da Haɗawa

An ƙididdige na'urar don igiyar ruwa ko sake kunnawa solder a matsakaicin zafin jiki na 260°C na tsawon lokacin da bai wuce dakika 10 ba. Yana da mahimmanci a bi waɗannan iyakokin don hana lalata kunshin filastik ko guntuwar semiconductor. Na'urar ba ta da Pb kuma tana bin ka'idojin marasa halogen (Br<900ppm, Cl<900ppm, Br+Cl<1500ppm). Ya kamata a kiyaye matakan rigakafin ESD (Fitar da Lantarki) na yau da kullun yayin sarrafawa da haɗawa.

7. Bayanin Kunshin da Oda

Daidaitaccen ƙayyadaddun kunshin shine guda 500 a kowace jaka, jakuna 5 a kowace akwati, da akwatuna 10 a kowace akwati, jimlar guda 25,000 a kowace akwati. Fom ɗin lakabin ya haɗa da filayen don lambar ɓangaren abokin ciniki (CPN), lambar ɓangaren samarwa (P/N), adadin shiryawa (QTY), matsayin ƙarfi (AT), tsayin tsawon tsawon (HUE), tunani (REF), da lambar kuri'a (LOT No).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

IR383 ya dace da tsarin watsa infrared na iska kyauta, kamar na'urorin sarrafa nesa don kayan lantarki na masu amfani (TVs, tsarin sauti, akwatunan saiti) inda babban ƙarfin fitarwa ke tsawaita kewayon aiki. Hakanan yana aiki a cikin na'urorin gano hayaki, inda yake haɗawa tare da mai karɓa don gano ɓangarorin ƙwayoyin cuta, da kuma a cikin wasu tsarin auna da sadarwa na tushen infrared.

8.2 Abubuwan Tunani na Zane

Lokacin zana da'irar tuƙi, dole ne a iyakance ƙarfin gaba zuwa matsakaicin ci gaba ko ƙimar bugun jini ta amfani da resistor na jerin ko tushen ƙarfin yau da kullun. Ƙarancin ƙarfin gaba yana rage amfani da wutar lantarki. Ƙunƙuntaccen kusurwar kallo na digiri 20 yana ba da katako mafi ƙarfi, wanda yake da amfani ga sadarwar dangi zuwa dangi amma yana buƙatar daidaitawa a hankali. Wurin zafi na iya zama dole idan ana aiki kusa da matsakaicin raguwar wutar lantarki, musamman a manyan yanayin zafi.

9. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da LED na infrared 5mm na gabaɗaya, IR383 yana ba da tabbataccen mafi ƙarancin ƙarfin haske kuma an siffanta shi tare da cikakken saitin lanƙwan ayyuka da tsarin rarraba na yau da kullun. Bin ka'idojin muhalli na zamani (RoHS, REACH, Marasa Halogen) shine babban bambanci ga kasuwanni masu ƙayyadaddun ƙayyadaddun kayan aiki. Ƙayyadaddun tsawon tsawon 940nm shine daidaitaccen ma'auni, yana tabbatar da dacewa da masu karɓar IC.

10. Tambayoyin da ake yawan yi (FAQs)

Q: Menene bambanci tsakanin ƙimar ƙarfin gaba na ci gaba da na bugun jini?

A: Ƙimar ci gaba (100mA) don aiki na tsayayye. Ƙimar bugun jini (1.0A) tana ba da damar ƙarin ƙarfin gaba na nan take don samun ƙarin haske mai haske, amma kawai don gajerun bugun jini (≤100μs) tare da ƙaramin zagayowar aiki (≤1%) don guje wa zafi mai yawa.

Q: Ta yaya zafin yanayi ke shafar aiki?

A: Kamar yadda aka nuna a cikin lanƙwan halaye, ƙara zafin jiki yawanci yana haifar da raguwar fitarwa mai haske da ɗan ƙarar ƙarfin gaba. Dole ne masu zane su rage ƙimar sigogi na aiki lokacin aiki sama da 25°C.

Q: Shin ana iya amfani da wannan LED don watsa bayanai?

A: Ee, saurin amsansa (wanda ya samo asali daga LED) da babban fitarwa sun sa ya dace da watsa bayanai da aka daidaita a cikin sarrafa nesa da hanyoyin sadarwa na ɗan gajeren lokaci, kodayake takardun bayanan ba ta ƙayyade bandwidth na daidaitawa ba.

11. Misalin Zane da Amfani na Aiki

Harka: Zane na Sarrafa Nesa mai Tsawon Tsawon IR

Don sarrafa nesa da ke buƙatar tsawaita kewayon, mai zane zai zaɓi IR383 daga Kwandon S don mafi girman ƙarfin haske. Da'irar tuƙi za ta yi amfani da microcontroller don samar da siginar da aka daidaita (misali, mai ɗaukar hoto 38kHz). Maɓalli na transistor zai buga LED a 50mA ko sama da haka, yana tsayawa a cikin iyakar zagayowar aiki na 1% don faɗin bugun da aka yi amfani da shi a cikin ƙa'idar. Ƙunƙuntaccen kusurwar kallo yana taimakawa tattara kuzari zuwa ga mai karɓa. Mai jujjuyawar jerin abubuwa mai sauƙi yana ƙididdige kamar R = (Vcc - Vf) / If, inda aka ɗauki Vf daga ƙimar yau da kullun a ƙarfin bugun jini.

12. Gabatarwar Ka'ida

Infrared Light Emitting Diode (IR LED) wani diode ne na semiconductor p-n junction wanda ke fitar da hasken infrared da ba a iya gani ba lokacin da aka nuna shi gaba. Electrons suna sake haɗuwa tare da ramuka a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Takamaiman kayan (GaAlAs don IR383) da tsarin semiconductor suna ƙayyade tsawon tsawon hasken da aka fitar, wanda shine 940nm a wannan yanayin. Kunshin filastik yana rufe guntu, yana ba da kariya ta injiniya, kuma ruwan tabarau yana siffanta yanayin radiation.

13. Trends na Fasaha

Trend a cikin LED na infrared yana ci gaba zuwa ga ingantacciyar inganci (ƙarin fitarwa mai haske a kowace watt na lantarki), wanda ke rage amfani da wutar lantarki da samar da zafi. Hakanan akwai tuƙi don ƙara aminci da tsawon rai. Kunshin yana haɓaka don ba da damar sarrafa zafi mafi kyau da ƙarin sarrafa gani madaidaici. Bugu da ƙari, haɗawa tare da da'irar direba da na'urori masu auna zuwa ƙananan ƙirar ƙira yana zama mafi yawanci don sauƙaƙe ƙirar mai amfani na ƙarshe. Bin ka'idojin muhalli na duniya da ƙayyadaddun kayan aiki ya kasance babban abin da masana'antu suka fi mayar da hankali.