The MF52A103J3950 (A1) is a NTC thermistor manufactured by Shiheng with a resistance of 10Kohms, rated at 1/20 Watt ± 5%, with a body size of 3950K Through Hole, with a pitch of 1.7mm and compliant to RoHS regulations. This thermistor is used for sensing temperature in electronic circuits and appliances. It can be used in automotive, medical and security surveillance applications, and is able to withstand temperatures ranging from -55 to 125°C.