Mostly used in optical fiber vibration sensing, DVS, OTDR, wind radar and other fields
key performance
Low insertion loss
compact
Stable performance
Parameter Unit Min Max General Remarks
Material TeO2
Wavelength nm 1930 1950 1980
Average optical power W 0.5
Peak (pulsed) optical power kW 0.5
Ultrasonic sound speed m/s 4200
Insertion loss dB 4 5 4.5
Extinction ratio dB 55 65 60
Return loss dB 40
Rise time ns 8 11 10
Frequency MHz 200
RF power W 3.5
VSWR 1.5:1
Input impedance Ω 50
Device Interface SMA
Fiber Type SMF28e
Fiber length m 1
Optical interface FC/APC
Working temperature ℃ -20~60
Storage temperature ℃ -30~70
