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OCT Balanced Detectors
Thorlabs' new line of OCT proven balanced photodetectors includes the PDB120 from our standard line of balanced detectors as well as the PDB140 and PDB145, which are designed specifically for OCT applications.
技术参数：
PDB120A - Balanced Amplified Photodetector, Si, 75MHz, 110V, 320 - 1000nm
PDB140A - Fixed Gain Balance Detector, 15MHz, Si, 320-1000 nm
PDB145A - Fixed Gain Balance Detector, 15MHz, Si, 320-1000 nm
PDB120C - Balanced Amplified Photodetector, InGaAs, 75MHz, 110V, 800 - 1700nm
PDB140C - Fixed Gain Balance Detector, 15MHz, InGaAs, 800-1700 nm
PDB145C - Fixed Gain Balance Detector, 15MHz, InGaAs, 800-1700 nm
PDB120A-EC - Balanced Amplified Photodetector, Si, 75MHz, 230V
PDB140A-EC - Fixed Gain Balance Detector, 15MHz, Si, 320-1000 nm, 230VAC
PDB145A-EC - Fixed Gain Balance Detector, 15MHz, Si, 320-1000 nm, 230VAC
PDB120C-EC - Balanced Amplified Photodetector, InGaAs, 75MHz, 230V
PDB140C-EC - Fixed Gain Balance Detector, 15MHz, InGaAs, 800-1700 nm, 230VAC
PDB145C-EC - Fixed Gain Balance Detector, 15MHz, InGaAs, 800-1700 nm, 230VAC
主要特点：
Features
Two Operating Wavelengths Available
320 - 1000nm
800 - 1700nm
Two Bandwidths Available
DC - 75MHz
DC - 15 MHz
Low DC Offset
Excellent Common Mode Rejection
Ultra Low Noise
Active Low Pass Filter to Suppress Aliasing (PDB140 and PDB145 only)
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