SA54CA 54 V 500 W Bi-Directional TVS Diode | DO-15 | Industrial & Telecom Surge Protector HORNBY

The SA54CA is a 54 V, 500 W bi-directional TVS diode engineered to protect industrial electronics, communication interfaces, automotive control units, and power subsystems from high-energy transients. Its symmetrical avalanche design ensures equal clamping behavior in both directions, providing dependable suppression against surges, spikes, and ESD events.

Key Specifications

• VRWM: 54 V

• VBR: 60.0 66.3 V

• VC: 87.1 V

• Peak Pulse Power: 500 W

• Package: DO-15

• Response Time: < 1 ns

Applications

• Industrial automation and PLC systems

• Automotive electronics and control modules

• Data and communication line surge protection

• Power rail and DC bus transient suppression

• Relay, solenoid, and inductive load protection

Features

• 500 W peak pulse capability

• Bi-directional avalanche clamping

• Ultra-fast response (<1 ns)

• Rugged DO-15 glass-passivated package

• Stable breakdown voltage with low leakage