QP-BPR series of balanced light detection module integrates two matching photodiode and an ultra-low noise transimpedance amplifier, effectively reducing the laser noise and common mode noise, improving the system's noise ratio, having a variety of spectral response optional , Low noise, high gain, easy to use and so on, Mainly being used for spectroscopy, heterodyne detection, optical delay measurement, optical coherence tomography and other fields.
Features:
- Spectral range：320-1000、850-1650nm
- 3dB bandwidth 200MHz
- Low noise
- High gain
- DC 15Vpower supply
Applications:
- Spectroscopy
- Heterodyne detection
- Optical delay measurement
- (OCT)
Performance Parameters
|
Type parameter |
QP-BPR-80M-A |
QP-BPR-80M-B |
|
Spectral response range |
850~1650nm |
320~1000nm |
|
Material type |
InGaAs |
Si |
|
Light input |
|
|
|
Responsiveness |
0.9A/W@1550nm |
0.5A/W@700nm |
|
3dB Bandwidth |
DC-200MHz |
DC-200MHz |
|
Rise time |
1.5ns |
1.5ns |
|
CMRR |
>20dB |
>20dB |
|
Gain @RF output |
1.4×104V/W |
0.7×104V/W |
|
Noise equivalent power |
7pw/√Hz |
14pw/√Hz |
|
Saturated optical power @RF output |
320W |
640W |
|
Power supply |
DC 15V@200mA |
|
|
Input flange |
FC |
|
|
Output connector |
SMA |
|
|
Output impedance |
50 |
|
|
Output coupling method |
DC |
|
|
Max input optical power |
10mW |
|
|
Operating temperature |
0-40℃ |
|
|
Storage temperature |
-40~85℃ |
|
|
Dimensions |
78 x 68 x 45 mm |
|
Work Principle
Characteristic Curve
Dimensions(mm)
How To Order
|
QP |
BPR |
XXX |
X |
XX |
|
|
detection module type： BPR—Balanced Photoreveiver |
Operating bandwidth： 200M---200MHz |
Wavelength response range A---850~1650nm |
Coupling method: FC |