Products
KG-DPM Independent polarization modulator
Annex
Annex
The dual-phase modulator can realize optical signal phase in two levels of continuous modulation, high integration, low insertion loss, high bandwidth, low half-wave voltage, high damage characteristics of optical power, chirp in a high-speed optical communication system is mainly used for light control, entanglement in the quantum key distribution system, sideband ROF system and reduce the simulation of optical fiber communication system in Brisbane deep stimulated scattering (SBS), etc.
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KG-DPM Independent polarization modulator
product description：
The dual-phase modulator can realize optical signal phase in two levels of continuous modulation, high integration, low insertion loss, high bandwidth, low half-wave voltage, high damage characteristics of optical power, chirp in a high-speed optical communication system is mainly used for light control, entanglement in the quantum key distribution system, sideband ROF system and reduce the simulation of optical fiber communication system in Brisbane deep stimulated scattering (SBS), etc.
product feature：
High modulating bandwidth
Low half-wave voltage
High damage light power
Low insertion loss
Application：
Optical fiber sensing
Optical fiber communication, laser coherent synthesis
Phase delay (shifter)
Quantum communication
ROF system
performance parameters：
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
|
Optical parameters |
||||||
|
Operating wavelength |
l |
1525 |
|
1565 |
nm |
|
|
Insertion loss |
IL |
|
3.8 |
4 |
dB |
|
|
Optical return loss |
ORL |
|
|
-45 |
dB |
|
|
Optical fiber |
Input port |
|
Panda PM |
|||
|
output port |
|
Panda PM |
||||
|
Optical fiber interface |
|
FC/PC、FC/APC Or user to specify |
||||
|
Electrical parameters |
||||||
|
Operating bandwidth（-3dB） |
S21 |
|
8 |
10 |
GHz |
|
|
RF Half-wave voltage（Each electrode） |
@50KHz |
Vπ |
|
5 |
5.5 |
V |
|
@10GHz |
Vπ |
|
7.5 |
8.5 |
V |
|
|
Electrical return loss |
S11 |
|
-12 |
-10 |
dB |
|
|
RF Input impedance |
ZRF |
50 |
W |
|||
|
Electrical interface |
|
SMA(f) |
||||
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
Input optical power |
Pin,Max |
dBm |
|
|
20 |
|
Input RF power |
|
dBm |
|
|
28 |
|
Operating temperature |
Top |
ºC |
-10 |
|
60 |
|
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Characteristic curve:
Dimensions(nm):
order information：
|
KG |
DPM |
15 |
10G |
XX |
XX |
|
|
Modulator type： DPM---Dual phase modulator |
Working wavelength： 15---1550nm |
Operating bandwidth： 6G---6GHz 10G---10GHz |
Optical fiber： PS---PM/SMF PP---PM/PMF |
Facet： FA---FC/APC FP---FC/PC SP---User's customization |
