SA24A – 24 V 500 W Uni-Directional TVS Diode | DO-15 | Industrial & Automotive Surge Protector SEP

The SA24A is a 24 V, 500 W uni-directional TVS diode designed for industrial 24 V DC rails, relay coils, and automotive modules. It delivers fast avalanche clamping during voltage spikes and inductive switching events.

Key Specifications

• VRWM: 20.5 V

• VBR: 22.8–25.2 V

• VC: 38.9 V

• Peak Pulse Power: 500 W

• Package: DO-15

• Response Time: < 1 ns

Applications

• 24 V automation and PLC I/O

• Motor, solenoid, and relay driver protection

• Industrial communication lines

• Automotive 24 V accessory circuits

Features

• Strong 500 W transient capability

• Precise clamping for 24 V systems

• Low leakage under normal operation

• Rugged DO-15 axial construction