QP-PM series 780nm lithium niobate electro-optic phase modulator adopts advanced proton exchange technology, with low insertion loss, high modulation bandwidth, low half-wave voltage, and other characteristics, mainly used in space optical communication system, cesium atomic time reference, spectrum broadening, interferometry, and other fields.
Features:
- High modulating bandwidth
- Low half-wave voltage
- Low insertion loss
Applications:
- Space optical communication system
- Cesium atomic time reference
- The spectral broadening
- interferometry
Performance Parameters
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
|
Optical parameters |
||||||
|
Operating wavelength |
l |
760 |
780 |
800 |
nm |
|
|
Insertion loss |
IL |
- |
2.8 |
3 |
dB |
|
|
Optical return loss |
ORL |
- |
- |
-45 |
dB |
|
|
Optical fiber |
Input port |
|
PM 780 Panda fiber |
|||
|
output port |
|
PM 780 Panda fiber |
||||
|
Optical fiber interface |
|
FC/PC、FC/APC Or user to specify |
||||
|
Electrical parameters |
||||||
|
Operating bandwidth (-3db) |
S21 |
|
10 |
12 |
GHz |
|
|
Bandwidth fluctuation |
DS21 |
- |
0.5 |
1 |
dB |
|
|
RF half wave voltage Vpi |
Vπ@50KHz |
|
2.0 |
2.5 |
V |
|
|
Electric return loss |
S11 |
|
-12 |
-10 |
dB |
|
|
RF terminal input impedance |
ZRF |
50 |
W |
|||
|
Electrical interface |
|
K(f) |
||||
Limit condition
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
Input optical power@780nm |
Pin,Max |
mW |
|
|
5 |
|
Input RF power |
|
dBm |
|
|
28 |
|
Operating temperature |
Top |
ºC |
-10 |
|
60 |
|
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Characteristic curve
Dimensions(mm)
How To Order
|
QP |
PM |
10 |
XX |
XX |
XX |
|
|
Modulator type： PM--- Phase modulator |
Operating wavelength: 07--780nm |
Operating bandwidth: 01---600M 02---2.5G 10---10G |
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