Dilson Enterprises

The TDK Epcos S20K510 (B72220S0511K101) is a 20mm disc-type, leaded metal oxide varistor (MOV) from the StandarD series, designed for high-energy overvoltage protection. It features a 510VAC/670VDC max operating voltage, 6.5kA surge current, and high energy absorption (190J), protecting industrial/consumer electronics from voltage transients. IndiaMART +2Key Technical Specifications:

• Part Number: S20K510 / B72220S0511K101
• Voltage Rating: 510 V AC / 670 V DC
• Varistor Voltage:  (range: )
• Surge Current (8/20 $\mu$s):  (maximum)
• Energy Absorption (2 ms): 
• Diameter:  (disc),  max
• Response Time: 
• Operating Temperature:  to 
• Coating: Flame-retardant epoxy resin (UL 94 V-0) IndiaMART +3

Features and Applications:

• Application: Suitable for power supplies, industrial equipment, and white goods protecting against lighting, spikes, and switching surges.
• High Reliability: Wide operating voltage range with no derating up to .
• Structure: Radial leads (THT), 10mm pitch