APD430 400M Free-Space Avalanche Detectors Module

APD430 Series Avalanche Photodetector, Free-Space, SMA Output, High Gain, Ultra Weak Laser Detection.

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Overview

The Free-Space Avalanche Detector Module, model APD430. With its high gain and low noise characteristics, this module is designed for detecting weak light signals in free space applications. It features a wide 400M bandwidth and delivers an analog output signal. The APD430 is ideal for use in applications such as low light detection and laser radar.

Features

M-factor temperature compensation
APD overcurrent protection
Low noise and high gain
All metal shell, excellent shielding performance
M6 threaded hole for easy installation

Application

Detects ultra-weak light signals
Detect fast laser pulses
Lidar

Download

Manual.pdf

Specifications

Parameter	APD430A-400M	APD430C-400M
Material	Si	InGaAs
Wavelength Range	400-1100nm	800-1700nm
Optical Input	Free Space（FC Option）	Free Space（FC Option）
Detector Size	230um	200um
Responsiveness	55A/W @ 905nm (M = 100)	18A/W @ 1550nm (M = 20)
Bandwidth	DC-400MHz	DC-400MHz
Rise Time	0.9ns	0.9ns
Conversion Gain (Max) @HiZ	5.5x10^5V/W	1.8x10^5V/W
Comprehensive noise	15nW(RMS)	40nW(RMS)
Saturated optical power	5.5uW	16.7uW
Noise voltage	<18mV	<18mV
Maximum output amplitude@HiZ	3V	3V
Operating voltage	12VDC ±10%	12VDC ±10%
Operating current	<200mA	<200mA
Output connector	SMA	SMA
Output impedance	50Ω	50Ω
AC or DC Coupling	DC	DC
Operating temperature	-20~60℃	-20~60℃
Storage temperature	-40~85℃	-40~85℃
Dimensions	60mm x 50mm x 32mm（LxWxD）	60mm x 50mm x 32mm（LxWxD）