Description
1550nm 80MHz acousto-optic frequency shifter
1550nm80MHz acousto-optic frequency shifter
It is mainly used in laser frequency shift and laser line width measurement system
model
G – 1550-80 – L – D – T – AA – A – Y – L
Key performance
Low insertion loss
compact
Stable performance
Conventional performance parameters
| Parameter | Unit | The minimum | The biggest | Conventional | Note |
| Material | TeO2 | ||||
| The wavelength | nm | 1520 | 1580 | 1550 | |
| Average optical power | W | 0.5 | |||
| Peak (pulse) optical power | kW | 0.5 | |||
| Ultrasonic velocity | m/s | 4200 | |||
| Insertion loss | dB | 3 | 2 | ||
| Extinction ratio | dB | 50 | |||
| Return loss | dB | 40 | |||
| Rising time | ns | 55 | 45 | ||
| Frequency | MHz | 80 | |||
| Frequency shift | MHz | +/-80 | |||
| Radio frequency power | W | 2.5 | |||
| Voltage standing wave ratio | 1.5：1 | ||||
| The input impedance | Ω | 50 | |||
| The device interface | SMA | ||||
| Optical fiber type | Single mode | SMF-28e | |||
| Fiber length | m | 1.5 | |||
| Optical fiber interface | FC/APC | ||||
| Working temperature | ℃ | -20~+60 | |||
| Storage temperature | ℃ | -30~+70 |
