Tks ttc3 series ntc thermistors radial 3mm 1 tks ttc3a224f4373ey a 3mm radial ntc thermistor with a zero power resistance of 220k and a beta of 4370k these cost effective components that are suitable for a wide range of temperature sensing and temperature compensation applications in domestic appliances it equipment digital meters switch mode power supplies and adaptors tks ttc3a224f4373ey 220k 1 radial ntc thermistor