QP-PD 20GHz high-speed light detection module uses high-performance 20G PIN detector, single-mode / multimode fiber coupling input, K connector output, having high gain, high sensitivity, DC / AC coupling output, mainly being used in the high-speed optical fiber transmission system, ROF, and optical fiber sensing systems and other fields.
Features:
- Spectral range： 850~1650nm
- 3dB bandwidth ：20GHz
- Response time ：18ps
- Compact structure, K connector output
Applications:
- High-speed light pulse detection
- High-speed optical fiber communication
- Microwave link
- Brillouin optical fiber sensing system
Performance Parameters
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Test condition |
|
Response wavelength |
|
nm |
850 |
|
1650 |
|
|
-3dB Bandwidth |
BW |
GHz |
20 |
|
|
|
|
Dark circuit |
Id |
nA |
|
|
10 |
25ºC |
|
Responsiveness |
R |
A/W |
|
0.8 |
|
l=1550nm |
|
Rise time |
Tr |
ps |
|
18 |
|
|
|
Polarization independent loss |
PDL |
dB |
0.2 |
|
0.6 |
|
|
Optical return loss |
ORL |
dB |
|
|
-35 |
DC—20GHz |
|
Gain |
G |
V/W |
|
40 |
- |
|
|
Electrical return loss |
S22 |
dB |
|
|
-10 |
DC—20GHz |
|
output impedance |
Z |
|
|
50 |
|
|
|
Operating voltage |
Vop |
V |
DC 5V |
|||
|
Dimensions |
LxWxH |
mm |
100 x 100 x 34 |
|||
|
Input fiber |
|
Single-mode fiber multimode fiber |
||||
|
Fiber connector |
|
FC/PC、FC/APC |
||||
|
Output interface |
|
K(f) |
||||
limit Parameters
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
|
Input optical power |
Pin |
mW |
|
|
10 |
|
Operating voltage |
Vop |
V |
- |
5 |
- |
|
Operating temperature |
Top |
ºC |
-10 |
|
60 |
|
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Characteristic Curve
Dimensions(mm)
How To Order
|
QP |
PD |
20G |
A |
XX |
XX |
XX |
|
|
Photodetector |
-3dBbandwidth 20---20 GHz |
Operating wavelength： 850~1650 nm |
SM---- single-mode fiber MM---- multimode fiber |
Connector type FP ---FC/PC FA ---FC/APC |
Coupling method ： DC AC |