Takardar Bayanin Fasaha na PD333-3B/L3 - Mai Girman 5mm - Ruwan Tabarau Baƙi - Mai Hankali Sosai - Takardar Fasaha ta Hausa

1. Bayanin Samfur

PD333-3B/L3 babban silicon PIN photodiode ne wanda aka haɗa a cikin daidaitaccen kunshin filastik mai diamita 5mm. Aikin sa na farko shine canza hasken da ya faɗo, musamman a cikin bakan infrared, zuwa wutar lantarki. Na'urar tana da saurin amsawa da babban hankali ga haske, wanda ya sa ta dace da aikace-aikacen da ke buƙatar ingantaccen gano haske cikin sauri. Kayan ruwan tabarau baƙar fata yana tabbatar da mafi kyawun hankali ga radiation infrared yayin samar da matakin tace hasken muhalli.

1.1 Siffofi da Fa'idodi na Asali

• Saurin Lokacin Amsa:Yana ba da damar gano sauye-sauyen sigina na haske cikin sauri, wanda ke da mahimmanci don sadarwa mai sauri da hankali.
• Babban Hankali na Hotuna:Yana samar da sigina mai ƙarfi na lantarki daga ƙananan matakan haske, yana inganta rabo sigina zuwa amo.
• Ƙananan Ƙarfin Mahadar:Yana ba da gudummawa ga saurin amsawa kuma yana ba da damar aiki a manyan mitoci.
• Bin Ka'idojin Muhalli:Samfurin ba shi da gubar, ya bi ka'idojin RoHS, EU REACH, da ka'idojin marasa halogen (Br <900ppm, Cl <900ppm, Br+Cl <1500ppm).
• Kunshin Daidaitacce:Siffar 5mm ana amfani da ita sosai kuma tana dacewa da kayan aikin hawa na gama gari.

An ƙera wannan photodiode don amfani a cikin tsarin lantarki daban-daban inda ingantaccen gano haske ya fi mahimmanci.

Masu gano hoto mai sauri (misali, a cikin hanyoyin haɗin bayanai na gani, masu ɓoye bayanai).

• Tsarin tsaro da sa ido (misali, masu gano katsewar katako, masu gano motsi).
• Tsarin kyamara (misali, don sarrafa fallasa, auna haske).
• Masu hankali na sarrafa kai ta masana'antu.
• Kayan lantarki na mabukaci tare da kusanci ko hankalin hasken muhalli.
• 2. Ƙayyadaddun Fasaha da Bincike Mai Zurfi

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa na dindindin ga na'urar. Ba a garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

Parameter

Alama	Rating	Naúrar	Ƙarfin Lantarki na Baya
Zafin Aiki	VR	32	V
opr	T-25 zuwa +85	°C	Zafin Ajiya
stg	T-40 zuwa +100	°C	Zafin Solder
sol	T260	260	°C (na ɗan lokaci kaɗan)
Rushewar Wutar Lantarki	PC	150	Pd

100mW

La'akari da Ƙira:

Ƙimar ƙarfin lantarki na baya na 32V yana ba da kyakkyawan gefen aminci don daidaitattun kewayawa na biasing. Ƙimar zafin solder tana nuna dacewa da daidaitattun hanyoyin sake karkatar da marasa gubar, amma dole ne a sarrafa lokacin da ya wuce ma'aunin ruwa.

2.2 Halayen Lantarki da Na'urar Gani (Ta=25°C)	Waɗannan sigogi suna ayyana aikin na'urar a ƙarƙashin ƙayyadaddun yanayin gwaji.	Min.	Typ.	Max.	Parameter	Alama
Naúrar	λ0.5	840	--	1100	Yanayin Gwaji	--
Faɗin Bakan (0.5 amsa)	λP	--	940	--	λ	--
840 zuwa 1100	VOC	--	0.44	--	V	EenmpTsawon Zango Mafi Hankali
λp	ISC	--	10	--	940	EenmpƘarfin Lantarki na Budaddiyar Kewayawa
VOC	IL	10	--	--	0.35	EeVpEe=5mW/cm², λ=940nmRƘarfin Lantarki na Gajeriyar Kewayawa
ISC	ID	--	--	10	10	EeμAREe=1mW/cm², λ=940nm
Ƙarfin Lantarki na Baya na Haske	VBR	32	170	--	V	EeILR10
μA	Ct	--	10	--	Ee=1mW/cm², λ=940nm, VR=5V	EeƘarfin Lantarki na Baya na DuhuRID
10	trnAf	--	10	--	Ee=0mW/cm², VR=10V	VRƘarfin Lantarki na Rushewar BayaLVBR

32V

Ee=0mW/cm², IR=100μA_LJimlar Ƙarfi

CT_L10_epF_pEe=0mW/cm², VR=5V, f=1MHz_RLokacin Tashi / Faɗuwa

tr / tf	10	ns	VR=10V, RL=100Ω	Binciken Fasaha:
Amsar bakan daga 840nm zuwa 1100nm, wanda ya kai kololuwa a 940nm, ya bayyana a fili wannan a matsayin na'urar mai hankali ga infrared. Matsakaicin ƙarfin lantarki na 10μA a irradiance na 1mW/cm² yana ayyana hankalinsa. Ƙananan ƙarfin lantarki na duhu (matsakaicin 10nA) yana da mahimmanci don gano raunannun sigina. Lokacin amsawa na 10ns ya tabbatar da iyawarsa don aikace-aikace masu sauri. Ƙarfin mahadar na 10pF shine mahimmin abu da ke ƙayyade lokacin RC na kewayawar gano.L2.3 Tsarin Rarraba (IL Rank)	10	20	30	40
Ana rarraba photodiodes (bin) bisa ga Ƙarfin Lantarki na Baya na Haske (IL) da aka auna a ƙarƙashin daidaitattun yanayi (Ee=1mW/cm², λ=940nm, VR=5V). Wannan yana tabbatar da daidaito a cikin hankali don batunan samarwa.LLambar Rukuni	20	30	40	50

BIN1BIN2

BIN3

BIN4

IL Min (μA)

8

10

1214IL Max (μA)_D101214

16

Tasirin Ƙira:_eDon aikace-aikacen da ke buƙatar daidaita hankali mai ƙarfi a cikin masu hankali da yawa, ƙayyadaddun wani rukuni ko gaurayawan rukuni na iya zama dole don kiyaye daidaiton aikin tsarin.3. Binciken Lanƙwan AyyukaTakardar bayanin tana ba da lanƙwasa halaye da yawa waɗanda ke nuna yadda mahimman sigogi ke bambanta da yanayin aiki.3.1 Hankalin Bakan_tLanƙwan amsar bakan yana nuna mahimmin hankalin na'urar a cikin tsawon zango. Yana kaiwa kololuwa a 940nm (kusa da infrared) kuma yana da amsa mai mahimmanci tsakanin kusan 840nm da 1100nm. Wannan ya sa ya dace da amfani da na'urorin LED na infrared na gama gari na 850nm ko 940nm. Ruwan tabarau baƙar fata yana taimakawa rage hasken da ake iya gani, yana rage amo daga tushen muhalli.3.2 Dogaro da Yanayin ZafiLanƙwasa biyu masu mahimmanci suna nuna tasirin zafin jiki:_rƘarfin Lantarki na Baya na Duhu vs. Zafin Muhalli:_fƘarfin lantarki na duhu (ID) yana ƙaruwa da yawa tare da zafin jiki. Wannan dukiya ce ta asali na semiconductor. A manyan yanayin zafi (misali, kusa da matsakaicin zafin aiki na 85°C), ƙarfin lantarki na duhu zai iya zama mahimmanci, yana iya ɓoye raunannun sigina na gani. Dole ne masu ƙira su yi la'akari da wannan a cikin yanayin zafi mai girma._LRushewar Wutar Lantarki vs. Zafin Muhalli:

Matsakaicin ƙarfin wutar lantarki da ake iya yarda da shi yana raguwa yayin da zafin muhalli ya tashi. Wannan lanƙwan rage ƙima yana da mahimmanci don tabbatar da cewa na'urar ba ta yi zafi sosai ba a ƙarƙashin nauyin lantarki na kanta, ko da yake ga photodiodes waɗanda ke aiki da farko a cikin yanayin hasken rana ko ƙananan yanayin wutar lantarki, wannan sau da yawa ba shi da mahimmanci fiye da na'urorin wutar lantarki.

3.3 Layi da Amsa Mai Ƙarfi

Ƙarfin Lantarki na Baya na Haske vs. Irradiance (Ee):

Wannan lanƙwan yawanci yana nuna alaƙar layi tsakanin ƙarfin hasken da ya faɗo da ƙarfin lantarki da aka samar a cikin shekaru da yawa. Wannan layin fa'ida ce mafi mahimmanci na PIN photodiodes don aikace-aikacen auna haske.

Ƙarfin Ƙarshe vs. Ƙarfin Lantarki na Baya:

Ƙarfin mahadar (CT) yana raguwa tare da ƙara ƙarfin lantarki na baya. Ƙananan ƙarfi yana haifar da ƙaramin lokacin RC, yana ba da damar saurin amsawar kewayawa. Masu ƙira za su iya yin ciniki tare da mafi girman ƙarfin lantarki na baya (don haka ɗan ƙaramin ƙarfin lantarki na duhu) don ingantaccen sauri.

Lokacin Amsa vs. Resistance na Load:

Lokacin tashi/faɗuwa (tr/tf) yana ƙaruwa tare da babban juriya na load (RL) saboda babban ƙimar RC da ƙarfin mahadar na photodiode da load suka haifar. Don aikace-aikace masu sauri, an fi son ƙananan resistor na load ko tsarin amplifier na transimpedance.

4. Bayanin Injiniya da Kunshi

4.1 Girman Kunshi

Na'urar tana amfani da daidaitaccen kunshin radial-leaded mai diamita 5mm. Zanen girma yana ƙayyade diamita na jiki, tazarar jagora, diamita na jagora, da gabaɗayan girma. Ana amfani da matsakaicin haƙuri na ±0.25mm sai dai idan an lura da shi akan takamaiman girma. Kunshin an yi shi da filastik baƙi (epoxy) tare da ruwan tabarau a saman.

4.2 Gano Polarity

Ana gano cathode ta hanyar dogon jagora, wuri mai lebur a gefen kunshi, ko wasu alamun kamar yadda zanen kunshi ya nuna. Dole ne a kiyaye polarity daidai lokacin haɗa na'urar a cikin kewayawa, tare da haɗa cathode zuwa mafi ingantaccen ƙarfin lantarki lokacin da aka yi baya.

• 5. Jagororin Haɗawa da Sarrafawa
• 5.1 Solder
• Na'urar na iya jure zafin solder mai kololuwa na 260°C, wanda ya yi daidai da daidaitattun bayanan sake karkatar da marasa gubar. Duk da haka, ya kamata a rage tsawon lokacin da aka fallasa zuwa yanayin zafi sama da ma'aunin ruwa na solder don hana damuwa na zafi akan kunshi da guntu na semiconductor. Solder na hannu tare da ƙarfe mai sarrafa zafin jiki kuma ana yarda da shi, tare da kula don iyakance lokacin dumama jagora.

5.2 Ajiya da Sarrafawa

Ya kamata a adana na'urori a cikin jakunkun shinge na danshi na asali a cikin muhalli a cikin kewayon zafin ajiya (-40°C zuwa +100°C) kuma a ƙananan zafi. Ya kamata a kiyaye matakan kariya na ESD (Electrostatic Discharge) yayin sarrafawa, saboda mahadar semiconductor na iya lalacewa ta hanyar wutar lantarki.

6. Bayanin Kunshi da Oda

• 6.1 Ƙayyadaddun KunshiDaidaitaccen tsarin kunshi shine:
• 200 zuwa 500 guda a kowace jaka.Jakuna 5 a kowace akwati na ciki._LAkwatuna 10 a kowace babban akwatin.
• Wannan babban kunshi ya dace da layukan haɗawa ta atomatik.6.2 Bayanin Alama
• Alamar samfurin ta ƙunshi mahimman bayanai don bin sawu da ganewa:

P/N:

Lambar Samfur (misali, PD333-3B/L3).

CAT:Matsakaicin Ƙarfin Haske (ya yi daidai da IL Bin).LOT No:Lambar Rukunin Masana'antu don bin sawu.Bayanin lambar kwanan wata.

7. Bayanan Aikace-aikace da La'akari da Ƙira

7.1 Tsarin Kewayawa

Ana iya amfani da PIN photodiodes a cikin manyan hanyoyi biyu:

Yanayin Hasken Rana (Zero Bias):

• Ba a nuna bambanci a waje ba. Yana samar da ƙarfin lantarki da wutar lantarki lokacin da aka haskaka shi. Wannan yanayin yana ba da ƙaramin ƙarfin lantarki na duhu da kyakkyawan layi a ƙananan matakan haske amma yana da saurin amsawa saboda babban ƙarfin mahadar.
• Yanayin Photoconductive (Reverse Bias):
• An yi amfani da ƙarfin lantarki na baya. Wannan yana rage ƙarfin mahadar (saurin amsawa) kuma yana faɗaɗa yankin raguwa (inganta inganci). Shi ne yanayin da ake fi so don aikace-aikace masu sauri da babban layi, ko da yake ƙarfin lantarki na duhu ya fi girma.

7.2 Na'urorin Lantarki na Interface

Don fitarwa na yanzu, ana amfani da amplifier na transimpedance (TIA) sau da yawa don canza ƙaramin wutar lantarki na photodiode zuwa sigina mai amfani na ƙarfin lantarki yayin kiyaye gajeriyar gaskiya a kan diode (kiyaye shi yadda ya kamata a sifili). Don fitarwa na ƙarfin lantarki a cikin yanayin hasken rana, ya kamata a yi amfani da amplifier mai ƙarfin shigarwa mai girma (misali, JFET ko CMOS input op-amp) don guje wa loda sigina.

• 7.3 La'akari da Na'urar GaniDon haɓaka aiki:
• Daidaitu da tushen hasken infrared zuwa tsawon zango mafi hankali (940nm).Yi amfani da masu tacewa na gani masu dacewa don toshe hasken muhalli da ba'a so, musamman idan ana aiki a cikin muhalli tare da manyan tushen hasken da ake iya gani.
• Yi la'akari da hankalin kusurwa na photodiode; ruwan tabarau na kunshi yana da takamaiman kusurwar kallo.8. Kwatancen Fasaha da Bambance-bambance
• Idan aka kwatanta da phototransistors, PD333-3B/L3 PIN photodiode yana ba da:Saurin Amsa:

Photodiodes suna da sauri fiye da phototransistors saboda rashin tasirin ajiyar caji da ke da alaƙa da ribar transistor.

Mafi Kyawun Layi:

Ƙarfin lantarki na hoto ya fi dacewa da ƙarfin haske a cikin faɗin kewayon._SCƘananan Amo:_LGabaɗaya yana da ƙananan aikin amo, mai amfani don gano raunannun sigina.

Babu Ribar Ciki:_SCYana ba da riba ɗaya kawai (ɗayan electron-ramuwa biyu a kowace photon, a ka'ida), yana buƙatar haɓakawa na waje, yayin da phototransistors ke ba da ribar wutar lantarki na ciki (beta).Zaɓin ya dogara da buƙatar aikace-aikacen don sauri/layi (photodiode) da babban hankali tare da sauƙaƙan kewayawa (phototransistor).9. Tambayoyin da Ake Yawan Yi (FAQs)_L9.1 Menene bambanci tsakanin sigogin ISC da IL?Ƙarfin Lantarki na Gajeriyar Kewayawa (ISC):

An auna shi tare da sifili volts a kan diode (yanayin hasken rana). Yana wakiltar matsakaicin ƙarfin lantarki na hoto da na'urar za ta iya samarwa a ƙarƙashin hasken da aka bayar.

Ƙarfin Lantarki na Baya na Haske (IL):_LAn auna shi tare da ƙayyadaddun ƙarfin lantarki na baya da aka yi amfani da shi (yanayin photoconductive). Wannan shine sigar da ake amfani da ita don tsarin rarraba kuma sau da yawa shine ƙarfin wutar lantarki na aiki a cikin kewayawa na zahiri.

9.2 Ta yaya zan zaɓi rukunin da ya dace don aikace-aikacena?

Idan ƙirar kewayawar ku tana da riba mai ƙarfi kuma tana buƙatar takamaiman matakin sigina na fitarwa don shigar da haske da aka bayar, zaɓi rukunin da ke ba da kewayon IL da ake buƙata. Don aikace-aikacen da ke amfani da martani ko sarrafa riba ta atomatik, babban rukuni ko kowane rukuni na iya zama abin karɓa. Don tsararrun masu hankali da yawa, ƙayyadaddun rukuni ɗaya mai ƙarfi yana tabbatar da daidaito.

9.3 Shin ana iya amfani da wannan sensor don gano hasken da ake iya gani?

Duk da yake yana da wasu ragowar hankali a cikin bakan jajayen da ake iya gani (kusa da 700nm), amsarsa an inganta shi don kusa da infrared (840-1100nm). Ruwan tabarau baƙar fata yana ƙara rage hasken da ake iya gani. Don farkon gano hasken da ake iya gani, photodiode tare da ruwan tabarau mai tsabta da kololuwar bakan a cikin kewayon da ake iya gani (misali, 550nm don kore) zai fi dacewa.

10. Ka'idar Aiki

PIN photodiode na'urar semiconductor ce mai faɗi, mara ƙima sosai (I) yanki da ke tsakanin yankuna irin P da N. Lokacin da photons tare da makamashi mafi girma fiye da bandgap na semiconductor suka sha a cikin yanki na asali, suna haifar da nau'ikan electron-ramuwa biyu. Ƙarƙashin tasirin filin lantarki na gida (a cikin yanayin hasken rana) ko filin baya da aka yi amfani da shi (a cikin yanayin photoconductive), waɗannan masu ɗaukar caji suna watse, suna haifar da ƙarfin lantarki na hoto wanda za'a iya aunawa wanda ya yi daidai da ƙarfin hasken da ya faɗo. Babban yanki na asali yana ba da damar sha photon mai inganci kuma yana rage ƙarfin mahadar, yana ba da damar aiki mai sauri.

• 11. Trends na Masana'antuKasuwancin photodiodes na infrared yana ci gaba da girma, wanda aikace-aikace ke motsawa a cikin:
• Motoci:LiDAR don tuƙi mai cin gashin kansa, hankalin zama a cikin ɗaki.
• Kayan Lantarki na Mabukaci:Masu hankali na kusanci, gane fuska, sa ido kan bugun zuciya a cikin abubuwan sawa.
• IoT na Masana'antu:Hankalin inji, sa ido kan yanayi, hankali matakin.

Sadarwa:

Hanyoyin haɗin bayanai na gani na ɗan gajeren zango (VLC, IRDA).