About the Product
The 14D681K varistor is a high-quality surge protection component designed to safeguard electronic circuits from transient voltage spikes. With a 680V clamping voltage rating and durable 14mm disk size, this varistor is an excellent replacement part for the Avalon Avalonminer PSU3300-03 power supply and other high-power electronic systems.

It helps protect sensitive components in ASIC miner power supplies, ensuring stable performance and preventing failures caused by voltage surges, lightning strikes, or switching transients. Engineered for long-term reliability, the 14D681K is widely used in industrial equipment, telecom systems, and mining hardware PSU repairs.

Key Features:

• Model: 14D681K Varistor

• Voltage Rating: 680V clamping voltage

• Disk Size: 14mm, compact and durable

• Function: Absorbs transient voltage spikes and surges

• Application: Replacement for Avalon Avalonminer PSU3300-03 power supply

• Other Uses: Industrial power supplies, telecom systems, and surge-protection circuits