Rof-QPD series APD/PIN Photodetector Four-quadrant photoelectric detection module 4 quadrant Photodetector
Feature
Spectral range: 400~1700nm
PIN&APD detector
Quick response
Compact structure
Integrated with low-noise amplifier and boost circuit

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!
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.