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FPD510 si free-space amplified photodetectors DC-500M noise 3mV

FPD510 series Si free-space amplified photodetector for detecting uW optical power at wavelengths of 400-1100nm with amplification circuitry and noise as low as 3mV.

Model：FPD510

Tags： Si Free-Space 500M 400-1100nm FPD510

Contact： face

Huang Email: Hqy@ybphotonics.com

WhatsApp： +8613427781756 Web | App

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Product Info

Introduction

It is a PIN type photodetector module that can detect 400-1100nm visible region with free space optical input and bandwidth from 20M to 500M; it is used for laser applications that detect uW level optical power, such as measuring laser pulse width, LIDAR and other applications.

Manual

FPD510-spec.pdf Download

Features

High temperature stability
Low noise, high gain
All metal shell, excellent shielding performance
M6 threaded hole for easy installation

Application

Lidar
Industrial imaging
Detects low-light signals in space
Detect fast space laser pulses
Rf and pulse waveform extraction of laser light sources
Spatial heterodyne laser beat signal detection
Wireless optical communication
Radio frequency optical transmission (ROF) systems
TOF

Specifications

Item	FPD510-20M	FPD510-250M	FPD510-500M
Materials	Si
Wavelength range	400-1100nm
Input Connector	Free Space
Photosensitive diameter	1.2mm	0.2mm	0.2mm
Responsiveness	0.55A/W @850nm
Bandwidth	DC-20MHz	DC-250MHz	DC-500MHz
Rise time	25ns	1.5ns	800ps
Maximum Gain@HiZ	11kV/W @850nm	11kV/W @850nm	660V/W @850nm
Minimum optical power	-30.5dBm(0.9uW)@850nm	-28.2dBm(1.5uW)@850nm	-22.1dBm(6.1uW)@850nm
Saturated optical power	-4.4dBm(0.36mW)@850nm	-4.4dBm(0.36mW)@850nm	5.8dBm(3.8mW)@850nm
Noise voltage@50Ω	<4mV	<16mV	<3mV
Maximum output amplitude@Hiz	3.7V	4V	2.5V
Working Voltage	12VDC ±10%	12VDC ±10%	12VDC ±10%
Working current	<100mA	<100mA	<100mA
Output connector	SMA	SMA	SMA
Output Impedance	50Ω	50Ω	50Ω
Output coupling mode	DC	DC	DC
Working temperature	-20~65℃	-20~65℃	-20~65℃
Storage temperature	-40~85℃	-40~85℃	-40~85℃
Dimension	50 mm x 60 mm x 27 mm

Responsivity

Mechanical Drawing

FAQ

Q：Do you have an unboxing picture of the photodetector?

A：When you buy our photodetectors, we will deliver SMA to BNC RF cable, and power supply for free.
Q: What are the advantages of your photodetectors compared to Thorlabs?
A: We support custom development and we offer better prices.
Q: What is the lead time for photodetector modules?
A: Basically, we have more than 90% of detectors in stock, only a few models need 3 weeks lead time.
Q: Do you support the sale of those countries, and is the shipping included?
A: Our service is available worldwide, regardless of country or region. Shipping is included.
Q: Who are your typical customers?
A: More than 100 top universities and research institutes in China have chosen us and given us high evaluations, such as: Chinese Academy of Sciences, CEC, Tsinghua University, Peking University and other clients.