The B72214S231K101 is a leaded varistor from EPCOS (TDK), designed to protect electronic circuits against transient voltage surges, such as those caused by lightning, inductive load switching, or electrostatic discharge (ESD). It is part of the SIOV metal oxide varistor (MOV) series, known for their high surge current capability and reliable performance.

Applications

• Protection of power supplies against voltage surges.
• Surge protection in industrial equipment and machinery.
• Protection of electronic devices connected to AC power lines.
• Protection of sensitive electronic components from ESD events.
• Use in lighting applications for surge suppression.

Features

• High Surge Current Capability: Capable of withstanding high surge currents.
• Fast Response Time: Quickly clamps transient voltages to protect downstream circuitry.
• Leaded Package: Through-hole mounting for easy integration into circuit boards.
• Wide Operating Voltage Range: Suitable for a variety of voltage applications.
• RoHS Compliant: Environmentally friendly and lead-free.

Benefits

• Effective Surge Protection: Prevents damage to sensitive components from voltage transients.
• Improved System Reliability: Increases the lifespan of electronic equipment by protecting it from voltage surges.
• Easy Installation: Leaded package simplifies the mounting process.
• Cost-Effective Solution: Provides reliable surge protection at an affordable price.
• Compliance with Standards: Meets relevant industry standards for surge protection.

Technical Specifications

Varistor Voltage: 230 V (typical)
Maximum Continuous Voltage (AC): 150 V (RMS)
Maximum Continuous Voltage (DC): 200 V
Surge Current (8/20 µs): 2.5 kA
Clamping Voltage: Varies depending on surge current level
Operating Temperature Range: -40 °C to +85 °C
Package: Leaded

The B72214S231K101 varistor is a reliable and cost-effective solution for protecting electronic equipment from voltage surges and transient events, enhancing the overall reliability and lifespan of the protected devices.