Dexter Research Center, Inc. ST60 Diffractive Lens

Features A single-channel silicon-based thermopile with integrated diffractive lens and internal baffle that provides lowest cost solutions in a small active area of 0.61mm x 0.61mm in a TO-5 package. Time constant of 18ms with Nitrogen encapsulation gas and a 9° FOV. Delivers a very low Temperature Coefficient of Responsivity of -0.04%/°C. This detector has a very short thermal shock response to ambient temperature change. Applications Excellent for 9° FOV non-contact temperature. Benefit Low cost, narrow FOV, and small active area size with medium output.