InfraRed Associates Inc. offer a complete line of photoconductive Mercury cadmium Telluride (HgCdTe) detectors. The wavelength response can be varied by adjusting the alloy composition of this ternary compound.
The FTIR series of HgCdTe detectors are designed to achieve optimum performance in the Fourier Transform Infrared spectrometers. The detectors offer the highest sensitivities with cut-offs ranging form 750 to 400cm-¹.