The B72220S551K101 is a leaded varistor from EPCOS (TDK), designed for transient voltage suppression. This component provides robust protection against overvoltage events, safeguarding sensitive electronic circuits from damage. It is commonly used in a variety of applications to absorb high-energy transients, preventing them from reaching downstream components.

Applications

• Power supplies
• Consumer electronics
• Industrial equipment
• Surge protection devices
• Lighting ballasts

Features

• High surge current capability
• Fast response time
• Wide operating voltage range
• RoHS compliant
• UL recognized

Benefits

• Protects sensitive electronic components from overvoltage damage
• Enhances the reliability and lifespan of electronic equipment
• Reduces downtime and maintenance costs associated with transient voltage events
• Provides a cost-effective solution for surge protection
• Meets industry safety standards

Additional Details

The B72220S551K101 varistor has a maximum surge current rating of 2500A. Its varistor voltage is 550V, and it is designed to clamp transient voltages to a safe level. The device features a leaded construction, allowing for easy mounting on printed circuit boards. It is designed for through-hole mounting. It operates within a broad temperature range and is constructed to withstand various environmental conditions. This varistor is particularly well-suited for applications requiring a high degree of surge protection. The epoxy resin encapsulation offers enhanced insulation and protection against environmental factors. This varistor contributes to the overall robustness and longevity of the circuits it protects, making it a valuable component in diverse electronic systems.