Description
1550nm-80mhz optical fiber coupled acousto-optic modulator
Used for optical fiber vibration sensing, DVS B-OTDR, laser line width measurement, etc
model
G – 1550-80 – L – D – T – AA – A – T – L
Key performance
Low insertion loss
compact
Stable performance
Conventional performance parameter
| Parameter | Unit | The minimum | The biggest | Conventional | Note |
| Material | TeO2 | ||||
| The wavelength | nm | 1520 | 1580 | 1550 | |
| Average optical power | W | 1 | |||
| Peak (pulse) optical power | kW | 1 | |||
| Ultrasonic velocity | m/s | 4200 | |||
| Insertion loss | dB | 2.5 | 2 | ||
| Extinction ratio | dB | 40 | 50 | ||
| Return loss | dB | 40 | |||
| Rising time | ns | 25 | 50 | 45 | |
| Frequency | MHz | 80 | |||
| Radio frequency power | W | 2.5 | |||
| Voltage standing wave ratio | 1.3:1 | ||||
| The input impedance | Ω | 50 | |||
| The device interface | SMA | ||||
| Optical fiber type | PM/SM | ||||
| Fiber length | m | 1.5 | |||
| Optical fiber interface | FC/APC | ||||
| Working temperature | ℃ | -20~+60 | |||
| Storage temperature | ℃ | -30~+70 |
