The High Temperature Radial Leaded Capacitors - Encapsulated from Knowles is a Space Qualified Capacitor with Capacitance 1.5 nF to 18 µF, Voltage 25 to 500 V, Operating Temperature -55 to 200 Degree C. Tags: Radially Leaded. More details for High Temperature Radial Leaded Capacitors - Encapsulated can be seen below.