< >

PDAPCB1 adjustable gain photodetector 320-1100nm

adjustable gain free-space photodetector

Model：PDAPCB1

Tags： adjustable gain amplifier photodetector 8 adjustable settings

Contact： face

Huang Email: Hqy@ybphotonics.com

WhatsApp： +8613427781756 Web | App

Get a Quote

Product Info

Introduction

PDAPCB1 is a low-noise, adjustable gain silicon photodetector with an integrated amplifier, suitable for free-space optical systems

1. Overview

PDAPCB1 is a low-noise, adjustable gain silicon photodetector with an integrated amplifier, suitable for free-space optical systems. The device includes a photodiode, transimpedance amplifier, driver stage amplifier, RF connector, etc. The circuit board has four 3.2 mm through-holes with a spacing of 30 mm, making it compatible with cage systems or installation in custom enclosures and equipment.

2. Features

Low noise, adjustable gain
Small size, OEM applications
Output via circuit board pin header and MMCX female connector

3. Applications

Optical instruments and meters
Scientific research experiments

4. Specifications

Parameters	Typical value
Material	Si
Wavelength range	320-1100nm
Photosensitive area size	3.6x3.6mm
Responsivity	0.6A/W @940nm
Maximum output amplitude a	10V
Operating voltage	±12V
Operating current	100mA
Output impedance	50Ω
Output coupling method	DC
Output connector	MMXC female connector
Operating temperature	-20~65℃
Storage temperature	-40~85℃

0db setting		10db setting
Gain a	0.9x103V/W	Gain a	2.90x103V/W
Bandwidth b	DC-12MHz	Bandwidth b	DC-1.6MHz
Noise voltage b	2mV	Noise voltage b	2mV
Noise equivalent power	70.1pW/√Hz	Noise equivalent power	28.1pW/√Hz
Output bias voltage a	5mV	Output bias voltage a	5mV
Rise time	25ns	Rise time	200ns
20db setting		30db setting
Gain a	0.9x104V/W	Gain a	2.9x104V/W
Bandwidth b	DC-1MHz	Bandwidth b	DC-260kHz
Noise voltage b	3mv	Noise voltage b	3mv
Noise equivalent power	9.1pW/√Hz	Noise equivalent power	6.3pW/√Hz
Output bias voltage a	5mV	Output bias voltage a	5mV
Rise time	350ns	Rise time	1.5us
40db setting		50db setting
Gain a	0.9x105V/W	Gain a	2.9x105V/W
Bandwidth b	DC-90kHz	Bandwidth b	DC-28kHz
Noise voltage b	4mV	Noise voltage b	4mV
Noise equivalent power	4.1pW/√Hz	Noise equivalent power	2.8pW/√Hz
Output bias voltage a	5mV	Output bias voltage a	5mV
Rise time	4us	Rise time	10us
60db setting		70db setting
Gain a	0.9x106V/W	Gain a	2.9x106V/W
Bandwidth b	DC-9kHz	Bandwidth b	DC-3kHz
Noise voltage b	6mV	Noise voltage b	8mV
Noise equivalent power	2.2pW/√Hz	Noise equivalent power	1.9pW/√Hz
Output bias voltage a	5mV	Output bias voltage a	5mV
Rise time	40us	Rise time	120us

Notes:

a For high impedance loads

b For 50Ω loads

5. Gain switch table

A2	A1	A0	GAIN
0	0	0	0db
0	0	1	10db
0	1	0	20db
0	1	1	30db
1	0	0	40db
1	0	1	50db
1	1	0	60db
1	1	1	70db

6. Response curve

Note: The response curve is a typical value and is for reference only.

7. mechanical dimensions

8. shipping list

Number	Material Name	Quantity	Unit	Remarks
1	Optoelectronic Detector	1	Piece
2	Terminal Wire 8P	1	single	200mm
3	MMXC to BNC RF cable	1	single

actual photo

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.