Available in four standard sizes and in custom package configurations, the RTH Series of leaded, insulated thermistors meets MIL-R-23648D specifications. The general-purpose devices suit any application in which temperature measurement, control and compensation is required. The rugged and stable devices offer long-term reliability and fast thermal response. They're designed to operate over a temperature range of -55ºC to 125ºC and are available in resistances from 10 ohms to 47 kiloohms.