The TDK CK45-B3FD221KYNNA is a series of ceramics disc capacitors rated for 3kV and a capacitance of 220pF ±10% tolerance with a construction size of 5.5mm D x 7.5mm LS. This component is designed to provide reliable electrical performance and vibration durability in an array of industrial and home applications. The CK45-B3FD221KYNNA features a compact size, high stability, and fast response time, making it an ideal choice for power supply circuits, low-pass filters, and noise suppression. The capacitor construction includes a metal end plate, dielectric, and silver-plated terminations for improved connection to the PCB.