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ROF Si photondetector avalanches photodiodes free running single photon detector
R-QCD300B ndi mndandanda wa zida zoyesera za silicon zomwe sizikuyenda bwino. Gawo lalikulu ndi silicon single photon avalanche diode yoziziritsa. Chip ya AQAR imalumikizidwa mkati, yomwe ili ndi ntchito zozimitsa komanso zobwezeretsa zomwe zimagwira ntchito bwino ndipo imatha kugwira ntchito mu free-running mode. Chogulitsachi chili ndi mawonekedwe olumikizirana a USB komanso mawonekedwe olowera akunja a dipatimenti yowongolera, zomwe zimathandiza kuti zithandizire ogwiritsa ntchito mosavuta pochita ntchito zosiyanasiyana zoyesera za foton imodzi kutengera izi.
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Rof-QPD mndandanda wa APD/PIN Photodetector Gawo lozindikira ma photoelectric la ma quadrant anayi la ma quadrant 4 Photodetector
R-QPD-A/BGawo lachinayi la PIN la optical detection module limagwiritsa ntchito ma photodiode anayi ochokera kunja, limaphatikiza ma circuit supply ndi ma circuit owonjezera phokoso lotsika, ndipo lili ndi mawonekedwe a phokoso lotsika, kuyankha kwakukulu, komanso liwiro loyankha mwachangu. Limagwiritsidwa ntchito kwambiri m'magawo monga laser collimation, kulumikizana kwa laser, ndi chitsogozo cha laser. R-QPD-A-20K ndi R-QPD-B-20K amagwiritsidwa ntchito makamaka poyesa malo a kuwala kwa laser m'njira zowunikira zamlengalenga. Ogwiritsa ntchito amatha kusankha ma module ofanana ndi omwe amawapeza ndikuwonetsa malo enieni kudzera mu pulogalamu yapamwamba ya pakompyuta. Ma protocol olumikizirana angaperekedwenso kuti apangidwenso.R-QPD-A-20M imagwiritsidwa ntchito makamaka pojambula ndi kutsatira zomwe zili mu chandamale, komanso kuzindikira ma frequency signals mu muyeso wa ngodya yolondola kwambiri. Module iyi imagwiritsa ntchito cholumikizira cha J30J DB15 kuti ikwaniritse magetsi komanso kutulutsa ma signal odziyimira pawokha a njira zinayi..
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ROF Mini high gain balanced optical detection module OCT system Balanced Photodetector
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector) umaphatikiza ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Module yaying'ono yowunikira bwino yomwe idapangidwira machitidwe a OCT mu ophthalmology ili ndi mawonekedwe okwera kwambiri komanso otsika phokoso, chiŵerengero chapamwamba cha common-mode rejection komanso amplitude yamphamvu yotulutsa (~12V) kudzera mu kukonza kwa wavelength. Yagwiritsidwa ntchito mu batch applications mu zida zachipatala za OCT, ndipo chowunikirachi chingathenso kukonzedwa bwino kuti chigwirizane ndi ma wavelength a 1310nm ndi 1550nm.
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Chowunikira Chithunzi cha ROF Balanced Chowunikira Chithunzi cha High Sensitivity Chowunikira Chithunzi cha silicon chokhala ndi amplification
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector) umaphatikiza ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Ma module a BPR a 200M ndi 350M okhala ndi ma high-gain balanced detection modules, okhala ndi ma high gain ndi ma noise otsika, kudzera mu njira ziwiri zoyankhira ma PIN tube kuti akwaniritse chiŵerengero chapamwamba cha common-mode rejection ndi ma high output voltage amplitude (~3.5V), gawo lozindikira ili lingapereke mitundu yosiyanasiyana ya gain ndi coupling output malinga ndi zosowa za makasitomala. Ndiloyenera kwambiri machitidwe ozindikira ma coherent monga coherent Doppler wind radar.
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Dongosolo la ROF-BPR Series OCT Lokhala ndi chowunikira chowongolera bwino
Mndandanda wa ROF-BPR Wokhala ndi chowunikira chowongolera bwino cha photo
Gawo la ROF-BPR lowunikira kuwala bwino limaphatikiza ma photodiode awiri ofanana ndi amplifier yosinthira phokoso yotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha chizindikiro-ku-phokoso cha dongosololi, ndi ma wavelengths angapo ndi ma bandwidth oti musankhe, phokoso lotsika, kuchuluka kwakukulu, komanso kugwiritsa ntchito mosavuta. Amagwiritsidwa ntchito makamaka mu laser radar heterodyne detection, optical delay measurement, optical coherence tomography (OCT system) ndi madera ena. -
ROF Si adjustable gain photodetector Silicon Photodetector
ROF-PR-11M-B ndi chowunikira cha silicon (Si) chokhala ndi kukulitsa ndi kukweza kosinthika, chopangidwira kuzindikira zizindikiro za kuwala kuyambira 320nm mpaka 1100nm. Chili ndi switch yozungulira ya malo 8, yomwe imalola ogwiritsa ntchito kusintha kukweza mu masitepe a 10dB. Buffer imatha kuyendetsa katundu wopingasa kwambiri wokhala ndi mphamvu yotulutsa mpaka 10V ndipo imapereka 5V pansi pa mphamvu ya 50Ω. Chophimba cha ROF-PR-11M-B chimaphatikizapo cholumikizira cholumikizidwa chochotsedwa (SM1T1) ndi mphete yokhazikika (SM1RR), zomwe zimagwirizana ndi zowonjezera za kuwala zomwe zili ndi mawonekedwe ofanana kudzera mu ulusi wamkati kapena wakunja. Izi zimathandiza kuyika kosavuta kwa zosefera zakunja ndipo zimapereka njira yosavuta yoyikira.
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Chowunikira Chithunzi cha ROF-PD 10GHz Chowunikira Chithunzi Chapamwamba Kwambiri Chowunikira Kuwala Chowunikira Chowunikira Chowonjezera Chowunikira
Rof-PD- 10G 10GHz high-speed Photodetector optical detection module imagwiritsa ntchito high-performance 10GHz PIN detector, single mode/multi-mode fiber coupled input, SMA connector output, yokhala ndi high gain, high sensitivity, DC/AC coupled output, gain flat, etc. Imagwiritsidwa ntchito makamaka mu high-speed optical fiber transmission system, ROF ndi optical fiber sensing system.
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Chojambulira Chithunzi cha ROF Silicon 2.5GHz Chojambulira Chithunzi chapamwamba cha bandwidth chokhazikika chokhazikika
ROF -BPR mndandanda wa gawo lozindikira kuwala koyenera (balanced photodetector Silicon Photodetector) imagwirizanitsa ma photodiode awiri ofanana ndi amplifier ya transimpedance ya phokoso lotsika kwambiri, kuchepetsa bwino phokoso la laser ndi phokoso la common mode, kukonza chiŵerengero cha phokoso la dongosolo, kukhala ndi mayankho osiyanasiyana a spectral omwe mungasankhe, Phokoso lochepa, kuchuluka kwakukulu, kosavuta kugwiritsa ntchito ndi zina zotero, Amagwiritsidwa ntchito makamaka pa spectroscopy, kuzindikira heterodyne, kuyeza kuchedwa kwa optical, optical coherence tomography ndi magawo ena.
Gawo lozindikira bwino lomwe limagwiritsidwa ntchito pamakina a OCT (SS-OCT) a m'badwo wachitatu lili ndi phokoso lokwera komanso lotsika. Limakwaniritsa chiŵerengero chapamwamba cha kukana kwa common-mode komanso mphamvu yamagetsi yotulutsa kudzera mu kukonza kwa wavelength. Chowunikira ichi chili ndi bandwidth yofika pa 2.5GHz ndipo chimakonzedwa bwino kuti chigwirizane ndi ma wavelength a 1064nm ndi 1310nm.
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Chowunikira cha ROF InGaAs Photondector chopanda ntchito chopanda fotoni imodzi
Chogulitsachi ndi chowunikira chaching'ono cha photon chomwe chimagwira ntchito pafupifupi infrared. Chipangizochi chimagwiritsa ntchito InGaAs/lnP yokhala ndi ufulu wodziyimira pawokha waumwini. Poyerekeza ndi zinthu zofanana, APD ili ndi zizindikiro zapamwamba zaukadaulo, kudalirika komanso kuphatikiza, ndipo ingagwiritsidwe ntchito pozindikira kuwala kochepa monga liDAR ndi kuzindikira kwa fluorescence nthawi zonse. Mapulogalamuwa amapereka njira zotsika mtengo.
Chogulitsachi chimagwiritsa ntchito APD yotsutsa kuti chizimitse chiphalaphala mwachangu komanso phokoso lochepa lamagetsi, kuzindikira bwino kwambiri komanso kuwerengera kochepa kwamdima pokonza zamagetsi ndi kapangidwe ka kutentha. Pakati pawo, mphamvu yayikulu yowunikira ya 1550nm single photon ndi > 35%; Pakadali pano, nthawi yothamanga imatha kukhala yotsika ngati 80ps; Kuzindikira bwino. Pa 15%, kuwerengera kochepa kwamdima ndi 500 CPS, ndipo kutsika kochepa kwa pulse ndi 1% @ nthawi yakufa 5 um; Kuwerengera kuchuluka kwa kukhuta mpaka 4MCps @ nthawi yakufa 250ns. Kuphatikiza apo, pazinthu zinazake zogwiritsira ntchito, kuthandizira kutengera, malire owunikira, nthawi yakufa ndi magawo ena a ntchito yosinthira ogwiritsa ntchito kuti alimbikitse kuzindikira bwino, kuchuluka kwa kuchulukitsa ndi zizindikiro zinazake; Ntchito yosinthira digito (TDC) ikhoza kudziwika. Kuti mupeze deta yowerengera nthawi, kuthandizira kuthamanga kwaulere kapena kuyika kwa choyambitsa chakunja. Pali njira ziwiri zogwirira ntchito. -
Chowunikira Chithunzi cha ROF High Sensitivity APD Chowunikira Kuwala Module chowunikira chithunzi cha avalanche
Chojambulira zithunzi cha avalanche chokhala ndi mphamvu zambiri chimapangidwa makamaka ndi ROF-APR series APD Photodetector (APD photoelectric detection module) ndi HSP low speed high sensitivity photodetector module, yomwe ili ndi mphamvu zambiri komanso mphamvu zambiri zowonera ma spectral ndipo imatha kupereka ma phukusi osiyanasiyana malinga ndi zosowa za makasitomala.
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Chowunikira Chithunzi cha Rof 200M Chowunikira Chithunzi cha Avalanche Chowunikira Chithunzi cha Avalanche
Chojambulira cha Photosensitive High Sensitivity chimapangidwa makamaka ndi ROF-APR series APD Photodetector (APD photoelectric detection module) ndi HSP low speed high sensitivity module, yomwe ili ndi sensitivity yapamwamba komanso wide spectral response range ndipo imatha kupereka ma phukusi osiyanasiyana malinga ndi zosowa za makasitomala.
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Chowunikira cha ROF Optical Avalanche Photodetector Module APD Photodetector
Chowunikira kuwala kwa avalanche chomwe chimagwiritsidwa ntchito kwambiri chimapangidwa makamaka ndi ROF-APR series APD Photodetector (APD photoelectric detection module) ndi HSP low speed high sensitivity module, yomwe ili ndi sensitivity yapamwamba komanso wide spectral response range ndipo imatha kupereka ma phukusi osiyanasiyana malinga ndi zosowa za makasitomala.
