Annex
description：
ROF-IDPM series, not polarization LiNbO3 phase modulator adopts advanced titanium diffusion process, can realize the dual-polarization modulation at the same time with low insertion loss, low half-wave voltage, high damage characteristics of optical power, chirp control in a high-speed optical communication system is mainly used for light, quantum secret communication system, and optical fiber sensors
feature：l Dual polarization modulation
l Low half-wave voltage
l High damage light power
l Low insertion loss
|
Applications |
l Optical fiber sensing
l Optical fiber communication, laser coherent synthesis
l Phase delay (shifter)
l Quantum communication
l ROF system
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Performance parameter
|
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
|
Optical parameters |
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Operating wavelength |
l |
1525 |
|
1565 |
nm |
|
|
Insertion loss |
IL |
|
3.8 |
4 |
dB |
|
|
Optical return loss |
ORL |
|
|
-45 |
dB |
|
|
Optical fiber |
Input port |
|
SMF-28 |
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|
output port |
|
SMF-28 |
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|
Optical fiber interface |
|
FC/PC、FC/APC Or user to specify |
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Electrical parameters |
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|
Operating bandwidth（-3dB） |
S21 |
|
300 |
|
MHz |
|
|
RF Half-wave voltage |
Vπ |
|
4.5 |
5 |
V |
|
|
Electrical return loss |
S11 |
|
-12 |
-10 |
dB |
|
|
RF Input impedance |
ZRF |
10000 |
W |
|||
|
Electrical interface |
|
3pin （GND, +, -） |
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|
Limit Conditions
|
|
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 |
|
order information： |
|
ROF |
IDPM |
XX |
XX |
XX |
XX |
|
|
Independent polarization phase modulator |
Working wavelength： 15---1550nm
|
Operating bandwidth： 300M---300MHz 10G---10GHz
|
Optical fiber： SS---SM/SM
|
Facet： FA---FC/APC FP---FC/PC SP---User's customization |
*please contact our sales if you have special requirements.
