Annex
ROF-PM series 2000nm Electro - optical phase modulator
product description：
ROF-PMseries 2000nm lithium niobate electro-optic phase modulator adopts advanced titanium diffusion technology, with low insertion loss, high modulation bandwidth, low half-wave voltage and other characteristics, mainly used in space optical communication system, laser coherence, spectrum broadening, interferometry and other fields.
Application：
Space optical communication system
Cesium atomic time base
Spectral broadening
Interference measurement
performance parameters：
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
|
Optical parameters |
||||||
|
Operating wavelength |
|
1900 |
2000 |
2200 |
nm |
|
|
Insertion loss |
IL |
- |
3 |
5 |
dB |
|
|
Optical return loss |
ORL |
-40 |
-45 |
- |
dB |
|
|
Optical fiber |
Input port |
|
Nufern PM1950 |
|||
|
Output port |
|
Nufern PM1950 |
||||
|
Fiber interface |
|
FC/PC、FC/APC Or user specified |
||||
|
Electrical parameters |
||||||
|
Operating bandwidth （-3dB） |
S21 |
0.15 |
|
10 |
GHz |
|
|
RF Half wave voltage Vpi |
Vπ@50KHz |
- |
5 |
- |
V |
|
|
Electrical return loss |
S11 |
- |
-12 |
-10 |
dB |
|
|
RF Input impedance |
ZRF |
- |
10 |
- |
|
|
|
Electrical interface |
|
K(f) |
||||
Limit parameters :
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
|
Input optical power |
Pin,Max |
dBm |
|
|
20 |
|
RF Input power |
|
dBm |
|
|
28 |
|
Operating temperature |
Top |
℃ |
-10 |
|
60 |
|
Storage temperature |
Tst |
℃ |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Characteristic curve:
Dimensions(nm):
order information：
|
ROF |
PM |
20 |
XX |
XX |
XX |
|
|
Modulator type: PM--- Phase modulator |
Operating wavelength： 20---2000nm |
Operating bandwidth: 150M---150MHz 10G---10GHz |
Input and output fiber: PS ---PM/SMF PP---PM/PM |
Connector: FA ---FC/APC FP --- FC/PC SP---User specified |
*please contact our seller if you have special requirements
