product description:
KG -BPR Series 40G balanced light detection module integrates 40G high-speed balanced detector and the corresponding low-noise drive circuit to effectively reduce the laser noise and common mode noise, improving the system's noise ratio, low noise, high gain, bandwidth optional Up to 31GHz, easy to use and so on. It Mainly is used for heterodyne detection, coherent synthesis and THz detection and other fields.
product feature:
spectral range: 1530~1620nm
data rate up to 40Gb/s
Dual input port
Application:
High - speed communication coherent system
high-speed fiber sensing system
(DQPSK)
performance parameters:
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Test condition |
Response wavelength |
|
nm |
1480 |
|
1620 |
|
-3dB Bandwidth |
BW |
GHz |
37 |
42 |
|
|
Input optical average power |
Popt |
dBm |
-10 |
|
10 |
|
Responsiveness |
R |
A/W |
0.45 |
|
|
λ=1550nm |
Polarization independent loss |
PDL |
dB |
|
0.4 |
0.8 |
|
Optical return less |
ORL |
dB |
27 |
|
|
|
Electrical return loss |
S22 |
dB |
|
-5 |
-3 |
|
Pulse width |
|
ps |
|
11 |
12 |
|
Noise equivalent power |
inoise |
pA/√Hz |
|
|
80 |
|
Dark circuit |
Idark |
nA |
|
5 |
200 |
@25℃ |
Power consumption |
Pcon |
W |
|
0.45 |
0.6 |
per PD |
Optical fiber connector |
|
FC/PC、FC/APC |
limit parameters:
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
Input optical power |
Pin |
mW |
|
|
10 |
Operating temperature |
Top |
ºC |
-10 |
|
60 |
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
Humidity |
RH |
% |
5 |
|
90 |
Power supply |
U |
V |
2.5 |
3.3 |
3.8 |
Work principle:
Characteristic curve:
Dimensions(nm)
order information:
KG |
BPD |
XX |
XX |
XX |
|
Detection module type: BPD—Balanced Photodetector |
Operating rate: 40---40 GHz |
Pigtail fiber: SM----single mode fiber |
Connector : FP ---FC/PC FA ---FC/APC |
*please contact our seller if you have special requirements