The KC-LINK 3640 is a type of ceramic capacitor with specific characteristics and designations: it has a capacitance value of 68 nanofarads (µF), operates at 500 volts direct current (VDC), and adheres to the C0G or NP0 specifications. The "C0G" designation signifies that this component falls under Class I, fixed ceramic dielectric materials, while "NP0" denotes a type of temperature-compensating material. The capacitor's dimensions are identified by its part number 3640 (9110 metric).