P4KE160A 160 V 400 W Uni-Directional TVS Diode | DO-41 | Industrial & Telecom Surge Protector HORNBY

The P4KE160A is a 160 V, 400 W uni-directional TVS diode designed to protect 150160 V DC rails, industrial automation equipment, telecom power lines, and sensitive electronic circuits from high-energy transients. Its fast avalanche conduction and controlled breakdown range ensure dependable clamping during load-dump events, inductive switching spikes, and lightning surges.

Key Specifications

• VRWM: 137 V

• VBR: 152168 V

• VC: 225 V

• Peak Pulse Power: 400 W

• Package: DO-41

• Response Time: < 1 ns

Applications

• 150160 V DC bus surge suppression

• Industrial automation and PLC module protection

• Telecom and networking power system transient protection

• SMPS and DC/DC converter input protection

• Field instruments and control electronics

Features

• 400 W peak pulse energy absorption

• Accurate clamping for 160 V DC systems

• Ultra-fast avalanche response (< 1 ns)

• Rugged, glass-passivated DO-41 package

• Low leakage current with stable breakdown characteristics