800-1700nm InGaAs Three-Channel Photodetector 40MHz

40MHz Three-Channel Low Noise Photodetector

Product features：Low noise、 High bandwidth、 High gain、 Compact structure

Application area：Distributed optical fiber sensing (ψ-OTDR/ C-OTDR, DAS/DVS, BOTDA/BOTDR)、 Laser wind radar、 Optical coherence tomography、 Spectral measurement / ns-level optical pulse detection、 Other scientific research applications

Unit Price

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Part Number

PD-40M-3-A

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General Parameters

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Dimensional Drawing

General Parameters

PN#	PD-40M-3-A	Unit
PN#	PD-40M-3-A
Detector Type	InGaAs
Wavelength	800~ 1700	nm
Bandwidth	40M	Hz
Detector Responsivity	0.95@ 1550nm	A/W
Transimpedance Gain	20K	V/A
Saturation Input Optical Power	210	uW
NEP	5	pW/Sqrt( Hz)
Output Impedance	50	Ω
Output Coupling	DC
Supply Voltage	5	V
Supply Current	0.5 (max)	A
Optical Input	FC/APC
RF Output	SMA
Dimensions	808025	mm
Note	Three optical input channels, three RF voltage output channels

User Instructions

1. The module operates with a supply voltage of 5V, with a maximum supply current of 0.7A.

2. "Input" refers to the optical input interface; "RF" refers to the RF output interface.

3. Before connecting to the input, ensure that the end-face is clean to prevent dirt or contamination from affecting the measurement results.

Test Results

Product Recommendation