The S14K140E2K1 is a leaded varistor manufactured by EPCOS (TDK). It is designed to protect electronic circuits from voltage surges caused by lightning, inductive load switching, and electrostatic discharge (ESD). This varistor is part of the S14 series, indicating a disk size of approximately 14mm.

Applications

• Power supplies
• Home appliances
• Lighting systems
• Telecommunication equipment
• Industrial control systems

Features

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

Benefits

• Provides reliable protection against voltage surges
• Extends the lifespan of electronic equipment
• Reduces equipment downtime and repair costs
• Enhances the safety of electronic products

Additional Details

The S14K140E2K1 features a varistor voltage of 220V DC and 140V RMS. The maximum surge current that it can withstand depends on the surge waveform and number of pulses. The 'E2' suffix often relates to lead spacing or packaging. Consult the datasheet for specific details regarding surge current ratings, clamping voltage, and other electrical parameters. It's crucial to choose a varistor with appropriate voltage and surge current ratings for the intended application.