VA SMD 125°C Automotive Varistors KEMET VA SMD 125°C Automotive Varistors are transient suppressors that offer excellent transient energy distribution. These varistors feature temperature-independent suppression characteristics to enable protection from -55°C to +125°C. KEMET VA SMD 125°C Automotive Varistors require significantly less space and pad area than silicon TVS diodes, providing greater circuit board layout flexibility to the designer.