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Phase modulator Polska
Key Advantage
High modulation bandwidth
Low half wave voltage
High damage optical power
Low insertion loss
Typical Application
Fiber optic sensing
Optical fiber communication
Quantum secure communication
ROF system
Laser frequency stabilization
Spectral broadening
Frequency comb
Classical coherent communication
- Overview
- Parameter
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- Related Products
This product is a lithium niobate high-speed phase modulator with independent property rights, and the crystal preparation and coupling packaging are all localized. Features high bandwidth and low half-wave voltage.
This product is made of waveguide by titanium diffusion or proton exchange process. The optical fiber and waveguide are tightly coupled to achieve low back reflection. Among them, the insertion loss of the device is
| Technical Parameters | Technical Indicators | |
| Type | high speed | low speed |
| Working Wavelength | 1525nm~1565nm | 1310/1550nm |
| Insertion Loss | ≤3dB | ≤4.5dB |
| Return Loss a | ≤-45dB | ≤-45dB |
| Input Optical Power | ≤20dBm | ≤10dBm |
| Operating Bandwidth (-3dB) | ≧10GHz | ≧300MHz |
| RF Half Wave Voltage @50kHz | ≤3.5V | ≤4V@1310nm≤5V@1550nm |
| RF Half Wave Voltage @10GHz | ≤5v | / |
| RF Input Power | ≤20dBm | / |
| Electrical Return Loss | ≤-10dB | / |
| RF Input Impedance | 50Ω | / |
| Fiber Pigtail b | SM/PM | SM/PM |
| Fiber Interface c | FC/APC, FC/UPC | FC/APC, FC/UPC |
| Electrical Interface | SMA | / |
| Operating Temperature | -10~60℃ | -10~60℃ |
| Storage Temperature | -40~85℃ | -40~85℃ |
| Humidity | 5~90% | 5~90% |
|
Note: a: Includes connector insertion loss b: Fiber can be customizedc: Fiber optic connector can be customized | ||
