PD15-22B/TR8 Silicon PIN Photodiode Datasheet - Package 3.5x4.0x1.65mm - Reverse Voltage 32V - Black Lens - Takardar Fasaha ta Hausa

1. Bayanin Samfur

PD15-22B/TR8 shine mai saurin gudanar da haske, mai madaidaicin haske na silicon PIN photodiode wanda aka tsara don aikace-aikacen da ke buƙatar saurin gano haske. An saka shi a cikin ƙaramin kayan aikin da ba a iya gani ba (SMD) tare da kayan aikin filastik baƙi da ruwan tabarau baƙi. Na'urar tana daidaitawa da hasken da ake iya gani da kuma hasken infrared na kusa, wanda ya sa ya dace da aikace-aikace daban-daban na gano abubuwa.

Babban fa'idodin wannan ɓangaren sun haɗa da saurin amsawa, wanda ke ba shi damar gano saurin canje-canje a cikin ƙarfin haske, da kuma madaidaicin haske, yana ba da damar aiki mai aminci ko da a ƙarƙashin yanayin haske kaɗan. Ƙaramin ƙarfin haɗin gwiwa yana ba da gudummawa ga saurin aikin sa. Samfurin ya bi ka'idojin muhalli, kasancewar ba shi da gubar (Pb-free), ya bi ka'idojin RoHS, ya bi ka'idojin EU REACH, kuma ba shi da halogen (tare da Bromine <900 ppm, Chlorine <900 ppm, Br+Cl < 1500 ppm).

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsayin Ma'auni

An tsara na'urar don yin aiki cikin aminci a cikin ƙayyadaddun iyakoki. Wuce waɗannan Matsakaicin Matsayin Ma'auni na iya haifar da lalacewa na dindindin.

• Ƙarfin Baya (VR):32 V. Wannan shine matsakaicin ƙarfin da za a iya amfani da shi a cikin yanayin da ba a yi amfani da shi ba ba tare da haifar da rushewa ba.
• Yanayin Zafi na Aiki (Topr):-40°C zuwa +85°C. Wannan yana bayyana kewayon yanayin zafi don aikin na'urar na yau da kullun.
• Yanayin Zafi na Ajiya (Tstg):-40°C zuwa +100°C. Ana iya adana na'urar a cikin wannan kewayon lokacin da ba a aiki ba.
• Yanayin Zafi na Solder (Tsol):260°C na matsakaicin dakika 5. Wannan yana da mahimmanci ga hanyoyin solder na reflow.
• Rushewar Wutar Lantarki (Pc):150 mW. Matsakaicin wutar lantarki da na'urar za ta iya rushewa cikin aminci.
• Matakin ESD HMB:Matsakaicin 2000V. Yana nuna ƙarfin na'urar akan rushewar lantarki ta amfani da Model na Jikin Mutum.

2.2 Halayen Lantarki da Na Gani

Ana auna waɗannan sigogi a Ta=25°C kuma suna bayyana ainihin aikin photodiode.

• Bandwidth na Tsarin (λ):730 nm zuwa 1100 nm (a 10% na madaidaicin madaidaicin). Na'urar tana amsa haske a cikin wannan kewayon tsawon raƙuman ruwa, tare da madaidaicin madaidaicin a cikin infrared na kusa.
• Tsawon Raƙuman Madaidaicin Madaidaicin (λP):Yawanci 940 nm. Tsawon raƙuman ruwa inda photodiode ya fi mahimmanci.
• Ƙarfin Lantarki na Buɗe Kewayon (VOC):Yawanci 0.41 V a ƙarƙashin irradiance (Ee) na 5 mW/cm² a λP=940nm. Wannan shine ƙarfin lantarki da aka samar lokacin da ƙarshen ya buɗe.
• Halin Lantarki na Gajeren Kewayon (ISC):Matsakaicin 4.0 μA, Yawanci 6.5 μA a ƙarƙashin Ee=1 mW/cm² a λP=875nm. Wannan shine halin lantarki da aka samar lokacin da ƙarshen ya gajarta.
• Halin Hasken Baya (IL):Matsakaicin 4.2 μA, Yawanci 6.5 μA a ƙarƙashin Ee=1 mW/cm² a λP=875nm da VR=5V. Wannan shine photocurrent da aka samar lokacin da diode ya kasance a cikin yanayin da ba a yi amfani da shi ba, wanda shine yanayin aiki na yau da kullun don aikace-aikacen sauri.
• Halin Duhu na Baya (ID):Matsakaicin 10 nA a VR=10V a cikin duhu gaba ɗaya. Wannan shine ƙaramin halin lantarki da ke gudana ko da babu haske.
• Ƙarfin Rushewar Baya (BVR):Matsakaicin 32 V, Yawanci 170 V da aka auna a halin baya (IR) na 100 μA a cikin duhu.
• Lokacin Tashi/Faduwa (tr, tf):Yawanci 10 ns kowanne a ƙarƙashin VR=5V da RL=1000 Ω. Wannan yana bayyana saurin canzawa na photodiode.
• Kusurwar Dubawa (2θ1/2):Yawanci digiri 130 a VR=5V. Wannan yana nuna faɗin filin gani don gano haske.

3. Bincike na Lankwasa Ayyuka

Takardar bayanin tana ba da lankwasa halaye da yawa waɗanda ke da mahimmanci ga injiniyoyin zane.

3.1 Madaidaicin Hasken Tsarin

Lankwasa amsawar tsarin yana nuna madaidaicin madaidaicin photodiode a duk faɗin tsawon raƙuman ruwa daban-daban. Yana tabbatar da madaidaicin madaidaicin a kusa da 940 nm, tare da amsa mai amfani daga 730 nm zuwa 1100 nm. Wannan ya sa ya zama daidaitaccen daidaitawa ga masu fitar da infrared kamar waɗanda ke da tsawon raƙuman ruwa 850nm ko 940nm waɗanda aka saba amfani da su a cikin masu sarrafa nesa, na'urori masu gano kusanci, da hanyoyin haɗin kai na bayanai.

3.2 Halin Duhu vs. Yanayin Yanayi

Wannan lankwasa yana kwatanta yadda halin duhu (ID) ke ƙaruwa da yawa tare da hawan yanayin zafi. A 25°C, yana ƙasa da 10 nA, amma yana iya tashi sosai a yanayin zafi mafi girma (misali, 85°C). Dole ne masu zane su yi la'akari da wannan ƙarar ƙarar hayaniya a cikin aikace-aikacen yanayin zafi ko kuma lokacin da ake buƙatar gano ƙananan matakan haske.

3.3 Halin Hasken Baya vs. Irradiance

Wannan jadawali yana nuna alaƙar layi tsakanin halin hasken baya (IL) da hasken da ya faru (Ee). Photodiode yana nuna kyakkyawan layi, ma'ana halin fitarwa yana daidai da ƙarfin haske akan kewayon aikin sa. Wannan yana da mahimmanci ga aikace-aikacen gano haske na analog inda ake buƙatar daidaitaccen ma'aunin ƙarfi.

3.4 Ƙarfin Ƙarfin Ƙarshe vs. Ƙarfin Baya

Ƙarfin haɗin gwiwa yana raguwa yayin da ƙarfin lantarki na baya (VR) ya ƙaru. Ƙaramin ƙarfi yana da kyau don aikin sauri kamar yadda yake rage lokacin RC na kewayon. Lankwasa yana nuna cewa amfani da mafi girman ƙarfin lantarki na baya (misali, 10V maimakon 5V) na iya rage ƙarfi sosai, don haka yana inganta bandwidth da lokacin amsawa.

3.5 Lokacin Amsawa vs. Resistance na Load

Wannan lankwasa yana nuna ciniki tsakanin saurin amsawa da girman siginar. Lokacin tashi/faɗuwa yana ƙaruwa tare da mafi girman juriya na load (RL). Don mafi saurin amsawa, yakamata a yi amfani da resistor na load mai ƙima kaɗan (misali, 50 Ω), amma wannan zai samar da ƙaramin siginar lantarki. Ana yawan amfani da amplifier na transimpedance don shawo kan wannan iyakancewa, yana ba da duka sauri da kyakkyawan ribar siginar.

3.6 Halin Hasken Dangantaka vs. Matsakaicin Karkacewa

Wannan tsari yana siffanta madaidaicin kusurwar photodiode. An tabbatar da faɗin kusurwar dubawa na digiri 130, yana nuna cewa siginar da aka gano ya kasance yana da girma sosai ko da ga hasken da ya faru a manyan kusurwoyi daga tsakiyar axis. Wannan yana da amfani ga aikace-aikacen inda daidaitawar ba ta da kyau ko kuma inda ake buƙatar faɗin filin gano.

4. Bayanin Injiniya da Kunshin

4.1 Girman Kunshin

PD15-22B/TR8 yana zuwa a cikin ƙaramin kunshin SMD. Manyan girmansu kamar haka ne (duk a cikin mm, ƙimar ±0.1mm sai dai idan an bayyana):

• Tsawon Gabaɗaya: 4.0 mm
• Faɗin Gabaɗaya: 3.5 mm
• Tsayin Gabaɗaya: 1.65 mm (na yau da kullun, daga filin zama zuwa saman ruwan tabarau)
• Faɗin Jagora: 1.55 mm ±0.05 mm
• Pitch na Jagora: 2.95 mm
• Ana ba da shawarwarin tsarin ƙasa na ƙarshe don shimfidar PCB.

An yiwa alama a sarari anode da cathode akan zanen kunshin. Pin 1 shine cathode.

4.2 Girman Kaset da Reel

Ana ba da na'urar akan kaset da reel don haɗawa ta atomatik. Reel ɗin yana ƙunshe da guda 2000. An ba da cikakkun bayanai game da aljihun kaset ɗin da reel don tabbatar da dacewa da kayan aikin zaɓi da sanyawa na yau da kullun.

5. Jagororin Solder da Haɗawa

5.1 Ajiya da Madaidaicin Danshi

Photodiode yana da mahimmanci ga danshi. Dole ne a ɗauki matakan kariya don hana lalacewa yayin ajiya da sarrafawa.

• Kada a buɗe jakar kariya daga danshi har sai an shirya don amfani.
• Kafin buɗewa, ajiye a ≤30°C da ≤90% RH.
• Yi amfani da shi cikin shekara guda bayan jigilar kaya.
• Bayan buɗewa, ajiye a ≤30°C da ≤60% RH.
• Yi amfani da shi cikin sa'o'i 168 (kwanaki 7) bayan buɗe jakar.
• Idan lokacin ajiya ya wuce ko kuma desiccant ya nuna danshi, a gasa a 60 ±5°C na aƙalla sa'o'i 24 kafin amfani.

5.2 Bayanin Yanayin Solder na Reflow

An ba da shawarar yanayin zafi na solder na reflow mara gubar. Manyan sigogi sun haɗa da:

• Yankin dumama da jika.
• Matsakaicin zafi bai wuce 260°C ba.
• Lokacin da ya wuce 240°C yakamata a sarrafa shi.
• Bai kamata a yi solder na reflow fiye da sau biyu ba.
• A guji matsin lamba na injiniya akan ɓangaren yayin dumama.
• Kada a karkatar da PCB bayan solder.

5.3 Solder da Hannu da Gyara

Idan solder da hannu ya zama dole:

• Yi amfani da ƙarfe na solder tare da zafin tip <350°C.
• Iyakance lokacin tuntuɓar zuwa ≤3 seconds kowanne ƙarshe.
• Yi amfani da ƙarfe tare da ƙimar wutar lantarki <25W.
• Ba da tazarar sanyaya na >2 seconds tsakanin solder kowanne ƙarshe.
• Ba a ba da shawarar gyara bayan solder ba. Idan ba za a iya gujewa ba, yi amfani da ƙarfe na solder mai kai biyu don dumama duka ƙarshen biyu tare da rage matsin lamba na zafi. Tabbatar da aikin na'urar bayan kowane gyara.

6. Bayanin Aikace-aikace da Tunani na Zane

6.1 Aikace-aikace na Yau da Kullun

• Mai Gano Hoto Mai Sauri:Ya dace don hanyoyin haɗin kai na gani, masu ɓoye bayanai, da gano Laser saboda lokacin amsawa na 10 ns.
• Masu Kwafi da Masu Bincike:Ana amfani da su don gano kasancewar takarda, gano gefe, da gano yawan toner.
• Na'urorin Wasan Caca da Kayan Lantarki na Masu Amfani:Ana amfani da su a cikin gano kusanci, gane motsi, da masu karɓar sarrafa nesa na IR.

6.2 Tunani Mai Muhimmanci na Zane

• Iyakance Halin Lantarki/Kariya:Takardar bayanin ta faɗi a sarari cewa dole ne a yi amfani da resistor na waje don kariya. Ƙaramin canjin ƙarfin lantarki na iya haifar da babban canjin halin lantarki, wanda zai iya haifar da konewa. Wannan resistor yana iyakance halin lantarki ta hanyar diode.
• Biasing don Sauri:Don mafi kyawun aikin sauri, yi aikin photodiode a cikin yanayin da ba a yi amfani da shi ba (yanayin photoconductive). Mafi girman ƙarfin lantarki na baya (har zuwa matsakaicin ƙima) zai rage ƙarfin haɗin gwiwa kuma ya inganta lokacin amsawa, kamar yadda aka nuna a cikin lankwasa halaye.
• Topology na Kewayon:Don canza photocurrent zuwa ƙarfin lantarki, yi la'akari da amfani da amplifier na transimpedance (TIA). Wannan tsari yana ba da ƙarancin shigarwa (kula da ƙarfin lantarki na photodiode akai-akai, wanda ke rage ƙarancin ƙarfin ƙarfi), babban bandwidth, da riba mai sarrafawa. Zaɓin resistor na amsawa da bandwidth na amplifier zai ƙayyade aikin gabaɗayan tsarin.
• Zane na Gani:Ruwan tabarau baƙar fata yana taimakawa rage madaidaicin hasken da ba a so. Tabbatar cewa hanyar gani ta kasance mai tsabta kuma ba ta da cikas. Faɗin kusurwar dubawa na digiri 130 yana ba da sassauci a cikin daidaitawar injiniya.
• Gudanar da Zafi:Yi la'akari da haɓakar halin duhu tare da zafi, musamman a cikin aikace-aikacen daidaitaccen daidaito ko yanayin zafi. Kewayon daidaita yanayin zafi na iya zama dole.

7. Bayanin Kunshin da Oda

Hanyar kunshin da aka saba ta haɗa da sanya reels ɗin cikin jakar kariya daga danshi na aluminum tare da desiccant da alamun da suka dace. Alamar ta haɗa da filayen don Lambar Bangaren Abokin Ciniki (CPN), Lambar Samfura (P/N), Yawa (QTY), Matsayi (CAT), Tsawon Raƙuman Madaidaicin (HUE), Magana (REF), Lambar Lot (LOT No.), da Wurin Samfura.

Jagorar zaɓin na'urar ta tabbatar da cewa samfurin PD15-22B/TR8 yana amfani da guntu na Silicon kuma yana da ruwan tabarau Baƙi.

8. Kwatancen Fasaha da Matsayi

PD15-22B/TR8 yana sanya kansa a matsayin babban manufa, mai saurin gudanar da haske na silicon PIN photodiode a cikin kunshin SMD na yau da kullun. Babban bambancinsa shine daidaitaccen haɗin gwiwa na sauri (10 ns), madaidaicin haske, faɗin kusurwar dubawa, da ƙarfin muhalli (RoHS, Ba tare da Halogen ba). Idan aka kwatanta da photodiodes masu jinkiri ko phototransistors, yana ba da mafi kyawun aiki don gano hasken pulsed. Idan aka kwatanta da ƙarin ƙwararrun photodiodes masu sauri sosai, yana ba da mafita mai tsada don manyan aikace-aikacen da ke buƙatar lokutan amsawa a cikin kewayon nanosecond. Ruwan tabarau baƙar fata yana da fa'ida fiye da nau'ikan ruwan tabarau masu haske a cikin yanayi tare da hasken yanayi, kamar yadda yake taimakawa rage siginonin da ba a so.

9. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin Halin Lantarki na Gajeren Kewayon (ISC) da Halin Hasken Baya (IL)?

A: Ana auna ISC tare da sifili ƙarfin lantarki a kan diode (yanayin gajeren kewayon). Ana auna IL tare da ƙarfin lantarki na baya da aka yi amfani da shi (misali, 5V). IL shine yawanci sigar da ake amfani da ita a cikin zanen kewayon kamar yadda photodiodes suke yawan aiki a cikin yanayin da ba a yi amfani da shi ba don layi da sauri.

Q: Me yasa resistor na jerin ya zama dole?

A> Halayen I-V na photodiode yana da zurfi sosai a cikin shugabanci gaba. Ƙaramin haɓakar ƙarfin lantarki na gaba zai iya haifar da babban halin lantarki, mai yuwuwar lalacewa, don gudana. Resistor na jerin yana iyakance wannan halin lantarki zuwa ƙimar aminci.

Q: Ta yaya zan zaɓi ƙarfin lantarki na aiki na baya?

A> Yana haɗa da ciniki. Mafi girman ƙarfin lantarki na baya (misali, 10-20V) yana rage ƙarfi don saurin amsawa amma yana ƙara halin duhu kaɗan kuma yana cinye ƙarin wutar lantarki. Ƙaramin ƙarfin lantarki (misali, 5V) ya isa ga aikace-aikace da yawa kuma yana kiyaye halin duhu kaɗan. Dubi lankwasa ƙarfi vs. ƙarfin lantarki.

Q: Shin wannan photodiode zai iya gano hasken da ake iya gani?

A> Ee, kewayon tsarinsa ya fara ne a 730 nm, wanda yake cikin ɓangaren ja mai zurfi na tsarin hasken da ake iya gani. Duk da haka, madaidaicin madaidaicin sa yana cikin infrared na kusa (940 nm), don haka amsawar sa ga hasken da ake iya gani (musamman shuɗi da kore) zai zama ƙasa da ga hasken IR.

10. Ka'idar Aiki

PIN photodiode na'urar semiconductor ce da ke canza haske zuwa halin lantarki. Ya ƙunshi faɗi, yanki na asali (I) mai ƙarancin ƙwayoyin cuta wanda aka saka tsakanin yanki na P-type da N-type semiconductor (wanda ke samar da tsarin P-I-N). Lokacin da photons tare da isasshen kuzari suka bugi yankin na asali, suna haifar da nau'ikan electron-ramuwa. Ƙarƙashin tasirin filin lantarki na ciki (wanda sau da yawa ƙarfin lantarki na waje ke haɓaka shi), waɗannan masu ɗaukar caji suna watse, suna haifar da photocurrent wanda yake daidai da ƙarfin hasken da ya faru. Faɗin yanki na asali yana ba da damar mafi girman ingancin quantum (ƙarin shan haske) da ƙarancin ƙarfin haɗin gwiwa idan aka kwatanta da daidaitaccen PN photodiode, wanda kai tsaye yana fassara zuwa mafi girman madaidaicin haske da saurin lokutan amsawa.

11. Trends na Masana'antu

Bukatar photodiodes kamar PD15-22B/TR8 yana motsa shi ta hanyar trends da yawa da ke gudana. Yaduwar Intanet na Abubuwa (IoT) da na'urori masu hankali yana ƙara buƙatar na'urori masu gano hasken yanayi, na'urori masu gano kusanci, da sauƙaƙan hanyoyin haɗin kai na gani. Kayan aikin atomatik a cikin masana'antu da sassan masu amfani sun dogara da masu ɓoye bayanai na gani da na'urori masu gano abubuwa. Akwai ci gaba da turawa don ƙananan ƙira, wanda ke haifar da ƙananan kunshin SMD, kuma don haɗin kai mafi girma, inda ake haɗa photodiodes tare da haɓakawa da kewayon daidaita siginar a cikin modules guda ɗaya. Bugu da ƙari, fifikon ingantaccen kuzari da alhakin muhalli yana sa biyayya ga ka'idoji kamar RoHS da samar da abubuwan da ba su da halogen ya zama buƙatu na tushe don abubuwan da ake amfani da su a kasuwannin duniya.