Bayanin Kayan Aikin IR Emitter LTE-3220L-032A - Tsawon Zango 850nm - Kwanan Duba 30deg - Ƙarfin 150mW - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTE-3220L-032A wani ɓangare ne na fitar da infrared wanda aka ƙera don aikace-aikacen kayan aikin lantarki na gani iri-iri. Yana cikin jerin samfuran da suka haɗa da kayan aiki don tsarin sarrafa nesa, watsa bayanai ta infrared mara waya, ƙararrawar tsaro, da makamantansu. An gina na'urar ta amfani da fasahar semiconductor don fitar da haske a cikin bakan infrared.

1.1 Fa'idodi na Asali da Kasuwar Da Ake Nufi

Babban fa'idodin wannan ɓangaren sun haɗa da bin ka'idojin muhalli, saurin aiki mai girma, da kunkuntar kusurwar radiyo wanda ke ba da damar aika siginar infrared mai niyya. Ya dace da aikin bugun jini, wanda ya sa ya zama mai kyau ga ka'idojin sadarwa na dijital. Kasuwar da ake nufi ta ƙunshi masana'antun kayan lantarki na mabukaci, sarrafa masana'antu, masu haɗa tsarin tsaro, da masu haɓaka hanyoyin haɗin bayanai mara waya inda ake buƙatar watsa haske mara gani mai dogaro.

2. Bincike Mai Zurfi na Ma'auni na Fasaha

2.1 Ƙididdiga Mafi Girma Na Gaskiya

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Mafi girman ɓarnawar ƙarfi shine 150 mW. Zai iya ɗaukar mafi girman halin yanzu na gaba na 1 A a ƙarƙashin yanayin bugun jini (bugun jini 300 a kowace dakika, faɗin bugun jini 10μs), yayin da mafi girman ci gaba na gaba shine 100 mA. Na'urar na iya jure ƙarfin lantarki na baya har zuwa 5 V. Kewayon zafin aiki daga -40°C zuwa +85°C, kuma ana iya adana shi a cikin yanayi daga -55°C zuwa +100°C. Ana iya siyar da igiyoyin a 260°C na tsawon dakika 5, muddin wurin siyarwa ya kasance aƙalla 4.0mm nesa da jikin ɓangaren.

2.2 Halaye na Lantarki da Na Gani

An ƙayyade waɗannan ma'auni a zafin yanayi (TA) na 25°C. Ma'auni na aiki na maɓalli sune:

• Ƙarfin Radiant (Ie):Wannan yana auna ƙarfin gani da ake fitarwa a kowace kusurwa mai ƙarfi. Yawanci 24 mW/sr ne a halin yanzu na gaba (IF) na 20mA da 60 mW/sr a IF=50mA.
• Matsakaicin Tsawon Zango na Fitarwa (λPeak):Tsawon zango wanda na'urar ke fitar da mafi yawan ƙarfin gani, yawanci nanomita 850 (nm).
• Rabin Faɗin Layin Bakan (Δλ):Faɗin hasken da ake fitarwa, yawanci 50 nm, yana nuna yaduwar tsawon zango a kusa da kololuwa.
• Ƙarfin Lantarki na Gaba (Vf):Ragewar ƙarfin lantarki a kan na'urar lokacin gudana, yawanci volt 2.0 a IF=50mA.
• Halin Yanzu na Baya (IR):Ƙaramin halin yanzu na ɓarna lokacin da aka yi amfani da ƙarfin lantarki na baya, matsakaicin 100 μA a VR=5V.
• Kusurwar Dubawa (2θ1/2):Yaduwar kusurwa inda ƙarfin radiant ya kasance aƙalla rabin mafi girman ƙimarsa. Wannan na'urar tana da kunkuntar kusurwar dubawa na digiri 30.

3. Bincike na Lanƙwan Aiki

Takardar bayanin tana ba da jadawali da yawa da ke kwatanta halayen na'urar a ƙarƙashin yanayi daban-daban.

3.1 Rarraba Bakan

Hoto na 1 yana nuna ƙarfin radiant na dangi a matsayin aikin tsawon zango. Lanƙwan yana tsakiya a kusa da 850 nm tare da siffar halayya da aka ayyana ta bandgap na kayan semiconductor da sauran kaddarorin jiki. Ana iya ganin rabin faɗin a matsayin faɗin lanƙwan a rabin mafi girman tsayinsa.

3.2 Halin Yanzu na Gaba vs. Zafin Yanayi

Hoto na 2 yana nuna yadda mafi girman halin yanzu na gaba da aka yarda yana raguwa yayin da zafin yanayi ke ƙaruwa. Wannan lanƙwan rage ƙima yana da mahimmanci ga sarrafa zafi a cikin ƙirar aikace-aikacen don hana wucewa mafi girman zafin haɗuwa.

3.3 Halin Yanzu na Gaba vs. Ƙarfin Lantarki na Gaba

Hoto na 3 shine lanƙwan halayyar ƙarfin lantarki na halin yanzu (I-V). Yana nuna alaƙar ma'auni ta yau da kullun na diode semiconductor. Lanƙwan yana taimakawa wajen ƙirar da'irar tuƙi, musamman don tantance ƙarfin lantarki da ake buƙata don halin yanzu na aiki da ake so.

3.4 Ƙarfin Radiant na Dangi vs. Zafin Yanayi da Halin Yanzu na Gaba

Hotuna na 4 da 5 suna nuna yadda ƙarfin fitarwa na gani ke canzawa tare da zafin jiki da halin yanzu na tuƙi. Hoto na 4 yana nuna cewa ƙarfin fitarwa gabaɗaya yana raguwa yayin da zafin jiki ke tashi. Hoto na 5 yana nuna cewa ƙarfin fitarwa yana ƙaruwa tare da halin yanzu na tuƙi, amma ba lallai ba ne a cikin tsari mai kyau na layi, musamman a manyan halin yanzu inda inganci zai iya faɗuwa.

3.5 Tsarin Radiation

Hoto na 6 zane ne na iyakacin duniya wanda ke kwatanta rarraba sararin samaniya na hasken infrared da aka fitar. An nuna kunkuntar kusurwar dubawa na digiri 30 a fili, tare da ƙarfin da ke faɗuwa da sauri a waje da wannan mazugi. Wannan tsari yana da mahimmanci don daidaita mai fitarwa tare da na'urar gano a cikin tsarin.

4. Bayanin Injiniya da Marufi

4.1 Girman Bayani

Bangaren yana da daidaitaccen tsari na fakitin. Muhimman bayanan girma sun haɗa da: duk girma suna cikin milimita, tare da juriya na gabaɗaya na ±0.25mm sai dai idan an ƙayyade akasin haka. Gubar da ke ƙarƙashin flange na iya fitowa har zuwa 1.5mm matsakaici. Ana auna tazarar jagora a wurin da jagororin suka fita daga jikin fakitin.

4.2 Gano Polarity

Duk da cewa ba a yi cikakken bayani ba a cikin rubutun da aka bayar, masu fitar da infrared diode ne don haka suna da polarity (anode da cathode). Jagoran mafi tsayi shine yawanci anode. Zanen girma na takardar bayanin zai nuna wannan a al'ada, kuma dole ne a kiyaye daidaitaccen polarity yayin haɗa da'ira.

5. Marufi don Haɗawa ta Atomatik

Ana samar da na'urar akan tef ɗin ɗaukar hoto don amfani da injunan ɗauka da sanyawa ta atomatik. Sashe na 6 yana ba da cikakkun bayanai na tef da ƙididdiga na reel, ciki har da:

• Faɗin tef (W3): 17.5 zuwa 19.0 mm
• Tazarar aljihu na ɓangare (P): 12.5 zuwa 12.9 mm
• Zurfin rami / tsayin ɓangare (H): 10.5 zuwa 11.5 mm daga takarda tushe na tef
• Tazarar jagora a cikin aljihu (F): 2.3 zuwa 3.0 mm

6. Jagororin Siyayya da Haɗawa

Babban jagora da aka bayar shine zafin siyar da jagora: 260°C na matsakaicin dakika 5, tare da sharadin cewa wurin siyarwa dole ne ya kasance aƙalla 4.0mm nesa da jikin filastik na ɓangaren. Wannan shine don hana lalacewa mai zafi ga fakitin epoxy. Don sake siyar da siyarwa, daidaitaccen bayanin martaba na infrared ko iska mai sake kunnawa tare da matsakaicin zafin jiki bai wuce 260°C ba ya shafi. Ya kamata a adana kayan a cikin busasshiyar yanayi, yanayin yanayi kamar yadda kewayon zafin ajiya ya kasance.

7. Shawarwari na Aikace-aikace

7.1 Yanayin Aikace-aikace na Yau da Kullun

LTE-3220L-032A ya dace da:

• Masu Sarrafa Nesa na Infrared:Don TV, tsarin sauti, da sauran kayan lantarki na mabukaci.
• Hanyoyin Haɗin Bayanai na Gajeren Zango:Don sadarwa mara waya tsakanin na'urori kamar wayoyin hannu, kwamfutoci, ko na'urori masu auna firikwensin masana'antu inda igiyoyi ba su da amfani.
• Gano Kusanci da Abu:A cikin tsarin tsaro, ƙofofin atomatik, ko tsarin ƙidaya na masana'antu, sau da yawa ana haɗa su tare da na'urar gano hoto.
• Maɓallai na Gani da Maɓallai:Inda karya ko nuna katako na IR ke nuna matsayi ko motsi.

7.2 Abubuwan Ƙira

• Da'irar Tuƙi:Maganin ƙuntatawa yana da mahimmanci lokacin tuƙi daga tushen ƙarfin lantarki don saita halin yanzu na gaba da ake so (IF). Da'irar dole ne ta mutunta cikakkun ƙididdiga na ci gaba da halin yanzu na bugun jini.
• Gudanar da Zafi:Tabbatar da isasshen zafin jiki ko yankin tagulla na PCB idan ana aiki kusa da matsakaicin ƙididdiga ko a cikin ƙarin yanayin zafin yanayi, ta amfani da lanƙwan rage ƙima a matsayin jagora.
• Daidaituwar Gani:Kunkuntar kusurwar dubawa na digiri 30 yana buƙatar daidaitaccen daidaitawar injiniya tsakanin mai fitarwa da na'urar karɓa don mafi kyawun ƙarfin siginar.
• Kariya daga Hasken Yanayi:A cikin yanayi tare da ƙarfin hasken infrared na yanayi (misali, hasken rana), daidaitawar siginar da aka fitar (bugun jini) da daidaitawar daidaitawa a mai karɓa suna da mahimmanci don aiki mai dogaro.

8. Kwatancen Fasaha da Bambance-bambance

Idan aka kwatanta da masu fitar da infrared masu faɗin kusurwa, kusurwar dubawa na digiri 30 na LTE-3220L-032A yana ba da ƙarfi mafi girma a cikin katako mai mai da hankali. Wannan yana haifar da tsayin watsawa mai yuwuwa ko ƙananan halin yanzu na tuƙi da ake buƙata don wani kewayon, yana inganta ingancin wutar lantarki. Tsawon zango na 850nm na daidaitaccen ma'auni, yana ba da kyakkyawan dacewa tare da masu gano hoto na silicon waɗanda ke da hankali sosai a wannan yanki. Samuwar don aikin bugun jini yana sa ya zama mai fa'ida ga ka'idojin sadarwa na dijital.

9. Tambayoyin da ake yawan yi Dangane da Ma'auni na Fasaha

Q: Menene bambanci tsakanin ƙarfin radiant (mW/sr) da jimillar ƙarfin fitarwa (mW)?

A: Ƙarfin radiant shine ƙarfi a kowace kusurwa mai ƙarfi, yana kwatanta yadda aka tattara katako. Jimillar ƙarfi zai buƙaci haɗa ƙarfi a kan dukan tsarin fitarwa. Don na'urar mai kunkuntar kusurwa, ana iya samun babban ƙarfin radiant ko da tare da matsakaicin jimillar ƙarfi.

Q: Zan iya tuƙa wannan LED da samar da 5V kai tsaye?

A: A'a. Matsakaicin ƙarfin lantarki na gaba shine 2.0V a 50mA. Haɗa shi kai tsaye zuwa 5V zai haifar da halin yanzu mai yawa kuma ya lalata na'urar. Dole ne ka yi amfani da resistor na jerin (ko direba mai ci gaba) don iyakance halin yanzu zuwa ƙimar da ake so (misali, 20mA ko 50mA).

Q: Me ya sa matsakaicin tsawon zango 850nm idan na'urar infrared ce?

A> 850nm yana cikin kusancin bakan infrared, kawai bayan hasken ja mai gani. Zaɓi ne da aka fi so saboda masu gano hoto na silicon suna da hankali sosai a wannan tsawon zango, kuma ba shi da sauƙin tsangwama daga hasken da ake gani fiye da tsayin zango na IR.

Q: Ta yaya zan fassara ƙimar \"300pps, bugun jini 10μs\" don kololuwar halin yanzu?

A: Wannan yana nufin na'urar na iya ɗaukar gajerun bugun jini, manyan halin yanzu. Ana ba da izinin halin yanzu na kololuwar 1A kawai idan faɗin bugun jini shine microsecond 10 ko ƙasa da haka kuma mitar maimaita bugun jini shine bugun jini 300 a kowace dakika ko ƙasa da haka. Wannan yana ba da damar fashe-fashe masu haske a cikin tsarin sadarwa.

10. Misalin Amfani na Aiki

Ƙirar Mai Gano Kusanci Mai Sauƙi:Ana iya amfani da LTE-3220L-032A a matsayin mai watsawa a cikin na'urar gano abu mai nuni. An haɗa shi tare da phototransistor da aka sanya kusa da shi. Ana tuƙa mai fitarwa tare da bugun jini (misali, bugun jini na 50mA). Lokacin da wani abu ya zo kusa, yana nuna wasu hasken infrared zuwa phototransistor. Da'irar da ke haɗe da phototransistor tana gano wannan haɓakar halin yanzu. Aikin bugun jini yana taimakawa wajen bambanta siginar daga hasken yanayi. Kunkuntar kusurwar dubawa na mai fitarwa yana taimakawa wajen ayyana filin fahimta mafi daidaito.

11. Gabatarwar Ka'idar Aiki

Na'urar tana aiki akan ka'idar electroluminescence a cikin haɗuwar p-n semiconductor. Lokacin da aka yi amfani da ƙarfin lantarki na gaba, ana shigar da electrons da ramuka cikin yankin haɗuwa inda suke sake haɗuwa. A cikin wannan takamaiman tsarin kayan, makamashin da aka saki yayin sake haɗuwa ana fitar da shi azaman photons tare da tsawon zango da ya dace da bandgap na semiconductor, wanda aka ƙera shi ya zama kusan 850nm (infrared). Filastik mai tsabta na epoxy yana ba da damar wannan hasken ya tsere yadda ya kamata.

12. Trends na Masana'antu da Ci gaba

The trend in infrared components continues towards higher efficiency (more light output per electrical watt input), higher speed for faster data transmission, and smaller package sizes for integration into compact devices. There is also ongoing development in specific wavelength ranges for applications like gas sensing or optical communications. The move to lead-free and RoHS-compliant manufacturing, as seen with this component, is a standard industry requirement driven by environmental regulations. Integration of emitters with drivers or detectors in multi-chip modules is another area of advancement.