The S14K385E2 is a varistor from EPCOS (TDK), designed for transient voltage suppression. It is a voltage-dependent resistor that provides protection against voltage surges caused by lightning, inductive switching, and electrostatic discharge (ESD).

Applications

• Power supplies
• Industrial automation equipment
• Consumer electronics
• Telecommunication systems
• Surge protection devices

Features

• High surge current capability
• Fast response time to transient events
• Compact size for easy integration
• RoHS compliant
• UL recognized

Benefits

• Protects sensitive electronic components from damage due to overvoltages.
• Improves the reliability and lifespan of electronic equipment.
• Reduces downtime and maintenance costs.
• Enhances the safety of electronic products.

Additional Details

The S14K385E2 has a varistor voltage of 615V DC and 385V RMS. The maximum surge current rating is dependent on the waveform and number of pulses. The 'S14' designation indicates a disk size of 14mm. The 'E2' suffix likely refers to lead spacing or packaging details. It's crucial to consult the datasheet to determine the appropriate varistor for your specific application, considering factors such as voltage rating, surge current capacity, and energy handling capability.