SA110A 110.0 V 500 W Uni-Directional TVS Diode | DO-15 | Industrial & Power-Line Surge Protector HORNBY

The SA110A is a 110 V, 500 W uni-directional TVS diode designed to protect industrial DC rails, automation modules, relay and motor drivers, and communication circuits from high-energy transient surges. Its fast avalanche response and well-defined breakdown voltage ensure stable and reliable clamping during inductive switching, voltage spikes, and load-dump events.

Key Specifications

• VRWM: 94.0 V

• VBR: 105.0116.0 V

• VC: 177 V

• Peak Pulse Power: 500 W

• Package: DO-15

• Response Time: < 1 ns

Applications

• Industrial DC bus and automation protection

• Motor, relay, and solenoid surge suppression

• SMPS and DC/DC converter input protection

• Communication and control system safeguarding

• Sensor and instrumentation protection

Features

• 500 W peak pulse energy absorption capability

• Uni-directional fast avalanche clamping

• Ultra-fast transient response (<1 ns)

• Rugged glass-passivated DO-15 package

• Low leakage current and stable breakdown characteristics