P4KE13A 13V 400W Uni-Directional TVS Diode | DO-41 | DC Line Surge & Load-Dump Protector HORNBY

The P4KE13A is a 13V, 400W uni-directional TVS diode engineered to protect low-voltage DC lines from high-energy transients, inductive switching surges, and electrostatic events. With fast clamping action and stable breakdown performance, it ensures dependable protection for automotive, industrial, and communication electronics.

Key Specifications

• VRWM: 11.1V

• VBR: 12.413.7V

• VC: 21.5V

• Peak Pulse Power: 400W

• Package: DO-41

• Response time: <1ns

Applications

• Automotive DC line surge suppression

• Industrial power modules

• SMPS and DC-DC converters

• Relay coil & motor surge protection

• Data and signal line interfaces

Features

• Strong 400W transient handling

• Ultra-fast response to voltage spikes

• Low leakage characteristics

• Uni-directional protection device

• Durable DO-41 axial package