HVCAPACITOR
high voltage doorknob capacitor

High Voltage Doorknob Capacitor

  • Doorknob style high voltage ceramic capacitor
  • Rated Voltage: 10KV, 15KV, 20KV, 30KV, 50KV
  • N4700 (T3M) Class 1, strontium-based ceramic dielectric
  • Negligible piezoelectric/electrostrictive effect
  • Screw terminal mounting

 

Doorknob style high voltage ceramic capacitor

USAGE

Doorknob capacitor is one kind of  high voltage ceramic capacitor, which mainly used in high peak current and high repetition rate circuit.

Such as: high voltage doubler, voltage protection, decoupling circuits, laser generator
switching circuits, welding equipment, exchange limit, DC storage
high-frequency coupling, AC, and DC filtering applications

FEATURES

* Low dissipation factor of 0.1 % at 20kHz to 1000kHz
* N4700 (T3M) Class 1, strontium-based ceramic dielectric
* Negligible piezoelectric/electrostrictive effect
* Screw terminal mounting

DIELECTRIC STRENGTH

150 % of rated voltage in oil, charging currently limited to 5mA

DISSIPATION FACTOR tan
N4700: ≤ 1 x 10-3 (1 kHz)

INSULATION RESISTANCE
Min. 200 000 MΩ at 25 °C

CORONA LIMIT
< 5 pC at rated AC voltage

OPERATING TEMPERATURE RANGE
– 30 °C to + 85 °C : N4700,Y5S,Y5T,Y5U,Y5V
– 30 °C to + 125 °C : X7R

APPLICATIONS
* High voltage power supplies
* CO2 lasers
* X-ray equipment
* Welding equipment
* Medical industrial equipment

CAPACITANCE RANGE
140 pF to 15000 pF

RATED VOLTAGE
* 10 000 VDC (4000 VRMS)
* 15 000 VDC (6000 VRMS)
* 20 000 VDC (8000 VRMS)
* 30 000 VDC (10 000 VRMS)
* 40 000 VDC (13 000 VRMS)

CERAMIC DIELECTRIC
N4700 (Class 1)

MATERIAL
Capacitor elements made from Class 1 ceramic in a molded epoxy case.
Screw terminals: brass, silver plated.

POWER DISSIPATION
Limit to 25 °C rises above ambient, measured on case

CAPACITANCE TOLERANCES
± 10 % , ± 20 %

 

Get instant quote

Please enable JavaScript in your browser to complete this form.