Rof-QPD series APD/PIN Photodetector Four-quadrant photoelectric detection module 4 quadrant Photodetector

Short Description:

Rof-QPD series four-quadrant photoelectric detection module adopts imported four-quadrant photodiode(Four-quadrant Photodetector), specially designed driving circuit and low noise amplifier.
It is mainly used for beam position measurement and precision Angle measurement, and the response wavelength covers 400-1700nm (400-1100nm 800-1700nm).


Product Detail

Rofea Optoelectronics offer Optical and photonics Electro-optic modulators products

Product Tags

Feature

⚫Spectral range: 400~1700nm
⚫PIN & APD detector
⚫Fast response
⚫Compact structure
⚫Integrated low noise amplifier and boost circuit parameter

Four-quadrant Photodetector QPD PIN Photodetector Four-quadrant photoelectric detection module APD Photodetector 4 quadrant Photodetector

Application

⚫ Angle measurement
⚫ beam aiming
⚫ optical communication between holes

Parameters

Parameter 

sign 

unit 

model number 

ROF-QPD-A 

ROF-QPD-B 

ROF-QPD-C

Response wavelength

l

nm

400-1100

905

-3dB Bandwidth

BW

Hz

100

100

35M

Diameter of photosensitive surface

Φ

mm

5.3

7.98

4

gap

um

70

42

11

Detector type

PIN

APD

Responsiveness

R

A/W

0.48@1064nm

0.64@900nm

58@905nm,

M=100

Rise time

T

us

35

35

0.01

Dark current

I

nA

0.015

2

4

Gain

A

V/W

10K

10K

360K

Output impedance

R

Ω

50

Output electrical interface

SMA(F)

Coupling method

DC

output amplitude

Vpp

3

Operating voltage

V

12

Limit Conditions

Parameter Symbol Unit Min Typ Max
Input optical power

Pin

mW

10

Operating voltage

Vop

V

11.5

12.5

Operating temperature

Top

ºC

-20

65

Storage temperature

Tst

ºC

-40

85

Humidity

RH

%

5

90

Curve

Characteristic curve

PIN

APD

 

Ordering information

ROF

QPD

A

Four-quadrant photoelectric detection module Detector type:A: PD 5.3mmB: PD 7.98mm

C: APD 4mm

* please contact our seller if you have special requirements

About Us

At Rofea Optoelectronics, we offer a diverse range of electro-optic products to meet your needs, including commercial modulators, laser sources, photodetectors, optical amplifiers, and more.
Our product line is characterized by its excellent performance, high efficiency, and versatility. We take pride in offering customization options to meet unique requests, adhering to specific specifications, and providing exceptional service to our clients.
We're proud to have been named a Beijing high-tech enterprise in 2016, and our numerous patent certificates attest to our strength in the industry. Our products are popular both domestically and internationally, with customers praising their consistent and superior quality.
As we move towards a future dominated by photoelectric technology, we strive to provide the best service possible and create innovative products in partnership with you. We can't wait to collaborate with you!


  • Previous:
  • Next:

  • Rofea Optoelectronics offers a product line of commercial Electro-optic modulators, Phase modulators, Intensity modulator, Photodetectors, Laser light sources, DFB lasers,Optical amplifiers, EDFA, SLD laser, QPSK modulation, Pulse laser, Light detector, Balanced photodetector, Laser driver, Fiber optic amplifier, Optical power meter, Broadband laser, Tunable laser, Optical detector, Laser diode driver, Fiber amplifier. We also provide many particular modulators for customization, such as 1*4 array phase modulators, ultra-low Vpi, and ultra-high extinction ratio modulators, primarily used in universities and institutes.
    Hope our products will be helpful to you and your research.

  • Related Products