High capacitance screw ceramic doorknob capacitor

Product catalog summary

Product Description
High voltage ceramic capacitors are essential in applications requiring small size, high voltage, and high frequency characteristics. Advances in materials, electrodes, and manufacturing have enhanced their development, making them crucial in high-power electronic products. The doorknob style high voltage ceramic capacitor is noted for its compact size, portability, reliability, rapid pulse charge and discharge performance, and low temperature gradient capacity. It is suitable for both high and low temperature applications and can be customized in different shapes.

Electrical Parameters
The dielectric constant is 320, with a test voltage of twice the nominal rating. It operates within a temperature range of -50℃ to +125℃, maintaining a volume change rate of less than 3%. It withstands an 80kV lightning shock test without exception and has a pulse life of at least 10 million cycles at a 1kHz rapid pulse repetition frequency under rated voltage.

Specification Table
The specification table lists various models with a rated voltage of 50KV and capacitance ranging from 50PF to 10000PF. All models have a lightning impulse of 75KV and a tolerance of ±10%. Dimensions vary across models, with diameters (D) ranging from 40mm to 80mm, thickness (T) from 23mm to 142mm, height (H) from 30mm to 152mm, and mounting thread size (M) from M5 to M6.

Application Field
These capacitors are widely used in high power pulse power applications, particle accelerators, electromagnetic microwave equipment, laser photoelectric equipment, electronic equipment, radar detection, nondestructive testing, material processing, electrostatic dust removal electric fields, and various special pulse power supplies.

Catalog excerpts

High capacitance screw ceramic doorknob capacitor-1

High capacitance screw ceramic doorknob capacitor details PRODUCT DESCRIPTION In high voltage ceramic capacitors application field, requiring a small, high voltage and high frequency characteristics. With the progress of materials, electrodes and manufacturing technology, great progress has been made in the development of high-voltage ceramic capacitors, and has been widely used. High-voltage ceramic capacitors have become an indispensable component of high-power high-voltage electronic products. Name: doorknob style high voltage ceramic capacitor Appearance of small size Relative to other material more portable and reliable Rapid pulse charge and discharge performance Capacity with low temperature gradient Under high or low temperature applications Different shapes can be customized IMAGE DISPLAY

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High capacitance screw ceramic doorknob capacitor-2

ELECTRICAL PARAMETER Dielectric constant: 320 Test voltage: 2 times the nominal voltage rating Temperature: In-50°C~+125°C temperature range, volume change rate is less than 3% Lighting shock test: 80kv and lightning socks without exception Pulse life test: Under the rated voltage 1KHZ rapid pulse repetition frequency (PRF) battery life Not less than 10 million times. Bias characteristic diagram

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High capacitance screw ceramic doorknob capacitor-3

Widely used in high power pulse power, particle accelerators, electromagnetic microwave equipment, laser photoelectric equipment, electronic equipment, radar detection, nondestructive testing, material, electrostatic dust removal electric field, all kinds of special pulse power supply, ect

Open the catalog to page 3