- CeraDiode (EPCOS)
- Ceramic Transient Voltage Suppressors (MLV Varistors) (EPCOS)
- Transient Voltage Suppressors
- Leaded Ceramic Transient Voltage Suppressors (SHCV Varistors) (EPCOS)
- PTC Thermistors (EPCOS)
- NTC Temperature Measurement Sensors (EPCOS)
- SMD NTC Thermistors (EPCOS)
- NTC Inrush Current Limiters (EPCOS)
- Monolithic Varistors (EPCOS)
- Chip Varistors - Ceramic Transient Voltage Suppressors (TDK)
- Ring Varistors (TDK)
- Chip NTC Thermistors (TDK)