The SCN5D-20 with NTC Thermistors manufactured by SOCAY is a type of through-hole component designed for controlling and monitoring the temperature of a system, as they provide an electrical resistance that is highly sensitive to temperature change. It features a RoHS compliant design, which means that it is made free from lead and other hazardous substances. Additionally, it has a fast response time and wide operating temperature range, making it suitable for a variety of applications. Moreover, the components have a 5-pin dual inline package and 20 Ohm resistance range.