Features: These ceramic capacitors are compact and offer high-capacitance capacitors. Made of high quality military materials,which provide the capacitor extremely high voltage and frequency characteristics. These ceramic capacitors has 30KV high voltage, and the capacitance is 220PF. This is a great set of capacitors for electronic professionals or enthusiasts. Essential components for high voltage or UHF devices, such as high voltage and UHF medical equipment, CT, X-ray, negative ion products, lasers, electrostatic generators, high voltage generators,and small household appliances. Specification: Voltage: 30KV Capacitance: 220PF Maximum Frequency: 1000KHz Quantity: 10pcs Diameter: 10mm / 0.4in Weight: 32g / 1.1oz (approx.) Package list: 10 * Capacitors 1、These ceramic capacitors are compact and offer high-capacitance capacitors. 2、Made of high quality military materials,which provide the capacitor extremely high voltage and frequency characteristics. 3、These ceramic capacitors has 30KV high voltage, and the capacitance is 220PF. 4、This is a great set of capacitors for electronic professionals or enthusiasts. 5、Essential components for high voltage or UHF devices, such as high voltage and UHF medical equipment, CT, X-ray, negative ion products, lasers, electrostatic generators, high voltage generators,and small household appliances.