Acousto-optic modulator, 80M/200M, 1550nm fiber coupled, can be used for distributed fiber optic sensing system to modulate pulsed optical signals.
 
        
         
| Parameters | AOM-1550-80-A | 
|---|---|
| Material | TeO2 | 
| Wavelength | 1550nm | 
| Average optical power handling | <=0.5W | 
| Peak (pulse) optical power handling | 0.5kW | 
| Ultrasonic Velocity | 4200m/s | 
| Insertion Loss | 2.5db | 
| Extinction Ratio (1st order on / off) | >=50db | 
| Return Loss (RF ON) | >=40db | 
| Rise-time / Fall-time: (10% - 90%) | <=30ns | 
| Frequency | 80MHz | 
| Frequency Shift | +80Mhz(默认+80,可定做-80) | 
| Radio Frequency Power | 2.5W | 
| VSWR | 1.2:1 | 
| Input Impedance | 50Ω | 
| Device Interface | SMA | 
| Fibre Type | SMF-28e | 
| Fibre Length | 1m | 
| Fibre Termination | FC/APC | 
| Working temperature | -20~60 | 
| Storage Temperature | -30~70 |