The MT110-A1.5-IR from AA Opto Electronic is a Acousto-Optic Modulator with Operating Temperature 10 to 40 Degree C, Storage Temperature -20 to 50 Degree C, Modulation Bandwidth 6 MHz, Diffraction Efficiency 0.85, Rise Time 80 to 192 ns. More details for MT110-A1.5-IR can be seen below.