SA20A – 20 V 500 W Uni-Directional TVS Diode | DO-15 | High-Energy Surge Clamp SEP

The SA20A provides 20 V line protection with a 500 W peak surge rating, making it suitable for industrial controllers, automotive modules, and communication devices requiring robust transient immunity.

Key Specifications

• VRWM: 17.1 V

• VBR: 19.0–21.1 V

• VC: 32.4 V

• Peak Pulse Power: 500 W

Applications

• 20 V DC line surge suppression

• Motor and relay driver protection

• Industrial automation systems

• Communication line transient filtering

Features

• Fast response to ESD/surge events

• Rugged, long-life construction

• Stable clamping characteristics

• DO-15 axial lead package