Name: 100 MHz balanced photodetector
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100 MHz balanced photodetector

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Koheron PD100B is an amplified balanced detector with 39 kV/A gain, 100 MHz bandwidth and a common mode rejection ratio of 35 dB. Available in AC and DC coupled versions, with mounted InGaAs photodiodes or without photodiodes, the PD100B is ideal for applications such as Optical Coherence Tomography and Lidar sensing.

Coupling	AC	DC
Power supply (positive)	6 - 12 VDC	6 - 12 VDC
Power supply (negative)	-12 to -6 VDC	-12 to -6 VDC
Small signal bandwidth	160 Hz - 100 MHz at 3 dB (Cin = 8 pF)	0 - 100 MHz at 3 dB (Cin = 8 pF)
Transimpedance gain	39 kV / A	39 kV / A
Output voltage range	±3 V	±3 V
CMRR at 1 MHz	35 dB	35 dB
Input current noise density	8 pA / √Hz (at 10 MHz, Cin = 8 pF)	8 pA / √Hz (at 10 MHz, Cin = 8 pF)
DC cutoff frequency	160 Hz	N.A.
Output impedance	50 Ω	50 Ω
Outside Dimensions	63 mm x 38 mm x 14 mm	63 mm x 38 mm x 14 mm
Weight	21 g	21 g
Output	SMA	SMA
Mechanical details	Compatible with M6 metric breadboards (25 mm spacing)	Compatible with M6 metric breadboards (25 mm spacing)
InGaAs photodiodes
Wavelength range	900 - 1700 nm	900 - 1700 nm
Optical input power	0 - 1.5 mW	0 - 1.5 mW
Photodiode connector	FC	FC
Photodiode active diameter	300 µm	300 µm
Photodiode peak responsivity	0.90 A / W	0.90 A / W
Operating temperature	0 °C - 50 °C	0 °C - 50 °C

Coupling	AC	DC
Power supply (positive)	6 - 12 VDC	6 - 12 VDC
Power supply (negative)	-12 to -6 VDC	-12 to -6 VDC
Small signal bandwidth	160 Hz - 100 MHz at 3 dB (Cin = 8 pF)	0 - 100 MHz at 3 dB (Cin = 8 pF)
Transimpedance gain	39 kV / A	39 kV / A
Output voltage range	±3 V	±3 V
CMRR at 1 MHz	35 dB	35 dB
Input current noise density	8 pA / √Hz (at 10 MHz, Cin = 8 pF)	8 pA / √Hz (at 10 MHz, Cin = 8 pF)
DC cutoff frequency	160 Hz	N.A.
Output impedance	50 Ω	50 Ω
Outside Dimensions	63 mm x 38 mm x 14 mm	63 mm x 38 mm x 14 mm
Weight	21 g	21 g
Output	SMA	SMA
Mechanical details	Compatible with M6 metric breadboards (25 mm spacing)	Compatible with M6 metric breadboards (25 mm spacing)
InGaAs photodiodes
Wavelength range	900 - 1700 nm	900 - 1700 nm
Optical input power	0 - 1.5 mW	0 - 1.5 mW
Photodiode connector	FC	FC
Photodiode active diameter	300 µm	300 µm
Photodiode peak responsivity	0.90 A / W	0.90 A / W
Operating temperature	0 °C - 50 °C	0 °C - 50 °C