Dexter Research Center, Inc. ST150 Diffractive Lens

Features A single-channel silicon-based thermopile with integrated diffractive lens and internal baffle that delivers a very low Temperature Coefficient of Responsivity of -0.04%/°C with a high output voltage, 19.5° FOV and a quick time constant of 38ms. This Low-cost detector comes in a TO-5 package and has a very short thermal shock response to ambient temperature change. Applications Excellent for 19.5° FOV non-contact temperature measurement. Benefit High output, narrow FOV, and low cost with larger 1.5mm x 1.5mm active area.