SA130CA 130 V 500 W Bi-Directional TVS Diode | DO-15 | Industrial & High-Voltage Surge Protector HORNBY

The SA130CA is a 130 V, 500 W bi-directional TVS diode designed to shield high-voltage AC/DC lines, industrial control modules, automation equipment, and communication circuits from severe transient surges. Its symmetrical avalanche behavior ensures reliable clamping in both directions during voltage spikes, inductive switching, and electrostatic discharge events.

Key Specifications

• VRWM: 130 V

• VBR: 144 159 V

• VC: 209 V

• Peak Pulse Power: 500 W

• Package: DO-15

• Response Time: < 1 ns

Applications

• High-voltage industrial control systems

• PLC and automation surge protection

• Communication and instrumentation line protection

• SMPS and DC-DC converter HV input protection

• Motor drive, actuator, and relay coil surge suppression

Features

• 500 W peak pulse capability

• Bi-directional clamping for AC & DC circuits

• Ultra-fast avalanche response (<1 ns)

• Rugged DO-15 glass-passivated axial package

• Low leakage with stable breakdown characteristics