Acousto-Optic Modulator(AOM)

Acousto-optic modulator, 80M/200M, 1550nm fiber coupled, can be used for distributed fiber optic sensing system to modulate pulsed optical signals.

Acousto-Optic Modulator(AOM)
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  • Fiber optic sensing system
  • DVS, DAS


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