ArcShield™ High-Voltage Ceramic Capacitors
KEMET introduces its ArcShield™ high-voltage surface-mount capacitors in X7R dielectric
ArcShield™ Technology (patent pending) features KEMET's highly reliable base metal dielectric system combined with a unique internal shield electrode structure that is designed to suppress an arc-over event while increasing available capacitance. Developed on the principle of a partial Faraday cage, this internal system offers unrivaled performance and reliability when compared to external surface coating technologies.
- Arc-over discharge protection
- Internal shield electrode technology
- Industry leading capacitance values
- Increased voltage breakdown
- Excellent surge voltage performance
- Flexible termination
- Application voltages ≥500 VDC
- High humidity environments
- Non-coated electronic circuit assemblies
- Densely populated boards
- Minimum creepage distances
- Limited board space
- Device miniaturization
- Commercial and automotive applications




