ROF -IDPM series of polarization-independent electro-optical phase modulator
Product description |
ROF-IDPM series LiNbO3 polarization independent phase modulator uses advanced titanium diffusion process,and it can simultaneously achieve the modulation of two polarization states, at the same time having low insertion loss, low half-wave voltage, high damage optical power and other characteristics, being mainly used in optical chirp control of high-speed Optical communication system l, quantum secure communication systems and optical fiber sensing and other fields.
Features |
l Low insertion loss
l High modulation bandwidth
l Low half-wave voltage
l High damage optical power
Applications |
l Optical fiber sensing
l Optical fiber communication laser coherent synthesis
l Phase array
l Quantum communication
l ROF system
Performance parameters |
Parameter | Symbol | Min | Typ | Max | Unit | |||||||
Optical parameters | ||||||||||||
Operating wavelength * | l | 1525 | 1565 | nm | ||||||||
Insertion loss | IL | 3 | 3.5 | dB | ||||||||
Light return loss | ORL | -45 | dB | |||||||||
Additional strength modulation | 0.3 | % | ||||||||||
Optical fiber | input port | SMF-28 | ||||||||||
output port | SMF-28 | |||||||||||
Optical fiber interface | FC/PC、FC/APC or user specified | |||||||||||
Electrical parameters | ||||||||||||
Operating bandwidth （-3dB） | S21 | 300 | MHz | |||||||||
Half-wave voltage Vpi | Vπ@RF | 4 | V | |||||||||
Electrical return loss | S11 | -12 | -10 | dB | ||||||||
RF input impedance | ZRF | 50 | W | |||||||||
Electrical interface | 3pin | |||||||||||
limit conditions |
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 |
Dimensions （mm） |
Ordering information |
ROF | IDPM | XX | XX | XX | XX |
Polarization independent phase modulator | Operating wavelength ： 15---1550nm | Operating bandwidth ： 300M---300MHz | Input output optical ： SS ---SM/SM | Connector ： 00---no connector FA ---FC/APC FP ---FC/PC SP---user specified |
*please contact our seller if you have special requirement