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

Short Description:

ROF-QPD series four-quadrant photodetector module adopts imported four-quadrant photodiodes and is specially designed with drive circuits and low-noise amplification circuits. It is mainly used for beam position measurement and precise Angle measurement, with response wavelengths covering 400-1700nm (400-1100nm / 800-1700nm). It is also widely used in fields such as laser collimation/laser communication and laser guidance.


Product Detail

Rofea Optoelectronics offer Optical and photonics Electro-optic modulators products

Product Tags

Feature

Spectral range: 400~1700nm

PIN&APD detector
Quick response
Compact structure
Integrated with low-noise amplifier and boost circuit

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

Application

Angle measurement

Beam aiming
Space optical communication

Parameters

Parameters

Symbol

Unit

型号
R-QPD-A R-QPD-B
Detector Type Si/APD InGaAs/PIN
Response wavelength l nm 400-1100 800-1700
Diameter of photosensitive surface Φ mm 4 1.5
Gap   um 110 45
Responsiveness R A/W 67@960nm, M=100

36@1064nm, M=100

0.9@1550nm

0.6@1060nm

 

Alignment port

Bandwidth BW Hz >20k >20M
Conversion gain G V/W 106 @900nm 104@1060nm
Rise time T - 17us 18ns
Saturated optical power - - 25uW 5mW
 

Communication port

Speed - Mbps 40 10
Sensitivity - dBm -45 -35
Signal format - - LV TTL LV TTL
Output electrical signal interface     J30J DB15
Coupling     DC AC
Output swing   Vpp 2.5 3.7
Noise voltage N mV <1 <30
Power supply     DC12V

 

Limit Conditions

Parameters

Symbol

Unit

Min

Typ

Max

Operation  voltage Vop V 11.5   12.5
Operation temperature Top ºC -20   65
Storage temperature Tst ºC -40   85
Humidity RH % 5   90

Curve

Characteristic curve

Ordering information

ROF QPD X X
  Four-quadrant photodetector Detector type

APD PIN

Response wavelength:

A-400-1100nm B-800-1700nm

* 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!


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  • 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.

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