Product Category
50kV 1800pF High Voltage Ceramic Doorknob Capacitor
Product Name:50kV 1800pF High Voltage Ceramic Doorknob Capacitor
Operating Temperature Range°C:-30~85°C
Working Voltage Range:50KVDC / 50000V
Capacitance Range:1800pF
Load life:--
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High Voltage Capacitor 1800pF@50kV made from Ceramic dielectric in Doorknob shape with epoxy resin encapsulated.

Ultra high voltage ceramic capacitors With metal terminals For high voltage power supplies/lasers FHV series

     Rated Voltage    

 50kV dc   



Capacitance Tolerance 



 < 25nH 

 Insulation Resistance

 10000Mohm min. 

Dissipation Factor

 Tgδ < 0.004

              Temperature Characteristics          

 +22% ~ -33%
 -30°C ~ +85°C (Better Temp.Character is available)


 Dia 59mm x 28mm (other size can be custom made)


 M5 x dia 10

A lineup with a rated voltage of Edc:15 to 50kV
High capacitance and excellent temperature characteristics
Excellent voltage-capacitance characteristics
Low-loss and low distortion factor
Metal screw terminals for easy mounting
Uses high-reliability mold resin

High-voltage power circuits (for medical devices, lithography, industrial analyzers)

If you have interest this capacitors, please send us email here.


Ceramic capacitors and devices are our main products. In order to meet the urgent demand for ultra-high voltage ceramic capacitors in the defense industry and high-end civilian market, our company has developed and produced bolt-type ultra-high voltage capacitors. Its performance is superior and its quality is reliable. The technical quality level is equal to TDK, AVX, Vishay and Murata. The product capacitance range is 10pF~20000pF, the working voltage is 30kV~150kV, and it can be customized according to the needs of customers. The main application areas are: laser weapons, plasma accelerators, high-speed rail, smart grid, medical equipment, industrial flaw detection, electrostatic dust removal and other industrial fields. At present, our company has supplied ultra-high voltage capacitors in batches for domestic aviation, aerospace, military and other military units and other high-end civilian customers.