P4KE15A 15V 400W Uni-Directional TVS Diode | DO-41 | DC Supply & Load-Dump Protection HORNBY

The P4KE15A is a 15V, 400W uni-directional TVS diode designed for robust protection of low-voltage DC rails against transient surges, inductive switching spikes, and ESD events. Its reliable breakdown stability and fast clamping action make it suitable for automotive, industrial, and communication circuitry.

Key Specifications

• VRWM: 12.8V

• VBR: 14.315.8V

• VC: 24.4V

• Peak Pulse Power: 400W

• Package: DO-41

• Response time: <1ns

Applications

• 12V automotive line surge protection

• Industrial controllers and power modules

• SMPS & DC-DC converter input protection

• Relay, solenoid, and motor transient suppression

• Communication and signal interfaces

Features

• High-energy 400W surge capability

• Ultra-fast response to transients

• Low reverse leakage

• Uni-directional polarity protection

• Rugged DO-41 axial packaging