The SK10138 is a thermopile from RCA that is used to measure temperatures in environments ranging from -40 degrees Celsius to +200 degrees Celsius. Its output range is from 0.2 to 4.36V, and it features a NTC thermistor for temperature compensation. The SK10138 has a wide dynamic range and is suitable for use in a variety of applications, including automotive, medical, industrial, and consumer electronics. It is available in a range of package styles, including a 14-pin dual-in-line and an 8-pin SOIC.