QP-APR-1G series APD optical detection module integrates high-speed response avalanche photodiode (APD), low noise amplifier and high voltage power supply module, fiber or free space coupling, SMA connector output, having high gain, high sensitivity and other characteristics, mainly being used in weak optical signal reception and optical fiber sensing systems and other fields.
Features:
- Spectral range :A:850-1650nm,B:400-1000nm
- Response frequency up to 1GHz
- Low noise high gain
- Optical fiber space coupling input optional
Applications:
- Low light signal detection
- Optical fiber sensing system
- Laser distance measurement
Performance Parameters
Parameter |
QP-APR-1G-A |
QP-APR-1G-B |
||
Spectral response range |
850~1650nm |
400~1000nm |
||
Material type |
InGaAs |
Si |
||
Light input |
Optical fiber |
Free space |
Optical fiber |
Free space
|
Photosensitive surface diameter * |
- |
75um |
- |
75um |
Response frequency |
DC-1GHz |
DC-1GHz |
||
Rise time |
0.5ns |
0.5ns |
||
Responsiveness |
0.9A/W@1550nm,M=1 |
0.5A/W@700nm,M=1 |
||
Gain |
1.2×104V/W |
6×104V/W |
||
Noise equivalent power |
1.5pw/√Hz |
0.8pw/√Hz |
||
Saturation optical power |
0.8mW |
0.4mW |
||
Sensitivity |
-33dBm |
-36dBm |
||
Operating voltage |
DC ±15V |
|||
Operating circuit |
150mA |
|||
Input connector |
FC |
|||
Output connector |
SMA |
|||
Output impedance |
50Ω |
|||
Output coupling method |
AC |
|||
Dimensions |
91x88x54 |
limit Parameters
Parameter |
Symbol |
Unit |
Min |
Typ |
Max
|
Input optical power |
Pin |
mW |
|
|
10 |
Operating voltage |
Vop |
V |
±13.5 |
±15 |
±16.5 |
Operating temperature |
Top |
ºC |
-10 |
|
60 |
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
Humidity |
RH |
% |
5 |
|
90 |
Work Principle
Characteristic Curve
Dimensions(mm)
How To Order
QP |
APR |
XX |
X |
XX |
|
Avalanche Photoreceiver |
-3dBbandwidth: 1G---1GHz |
Operating wavelength: A:850~1650nm B:400~1000nm |
Input type: FC ----optical fiber coupling FS ---- space coupling |