The S05K60 is a varistor manufactured by EPCOS (TDK). It is designed to protect electronic circuits from transient voltage surges. This component acts as a voltage-dependent resistor, exhibiting a high resistance at normal operating voltages but rapidly decreasing its resistance when exposed to a voltage spike. This allows it to divert excess current away from sensitive circuit components, preventing damage.

Applications

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

Features

• Compact size (5mm disk diameter)
• High surge current capability
• Fast response time
• UL, CSA, and VDE approvals available
• RoHS compliant

Benefits

• Provides reliable overvoltage protection
• Protects downstream electronic components from damage
• Improves the reliability and lifespan of electronic equipment
• Reduces equipment downtime and repair costs

Additional Details

The S05K60 has a maximum continuous operating voltage (AC) of 60V and a maximum continuous operating voltage (DC) of 85V. The varistor voltage (at 1mA) is typically around 95V. The maximum surge current capability depends on the specific pulse waveform and number of pulses; consult the datasheet for detailed specifications. The operating temperature range is generally -40°C to +85°C. The clamping voltage, which is the voltage across the varistor during a surge, is a critical parameter for ensuring effective protection. The device conforms to relevant safety standards. Proper selection based on the specific voltage requirements of the protected circuit is essential for optimal performance.