The 940AOM-1 from AeroDIODE is a Acousto-Optic Modulator with Operating Temperature -20 to 60 Degree C, Storage Temperature -30 to 70 Degree C, Rise Time 45 to 50 ns, Optical Wavelength 900 to 980 nm, RF Power 1.5 to 1.8 W. More details for 940AOM-1 can be seen below.