P4KE130A 130 V 400 W Uni-Directional TVS Diode | DO-41 | Industrial & Telecom Surge Protector HORNBY

The P4KE130A is a 130 V, 400 W uni-directional TVS diode designed to protect 120130 V DC rails, industrial automation systems, telecom power lines, and sensitive electronics from high-energy transients. Its fast avalanche conduction and precise breakdown range ensure reliable clamping during load-dump events, inductive switching, and lightning surges.

Key Specifications

• VRWM: 110 V

• VBR: 123137 V

• VC: 180 V

• Peak Pulse Power: 400 W

• Package: DO-41

• Response Time: < 1 ns

Applications

• 120130 V DC bus transient suppression

• Industrial automation and PLC equipment protection

• Telecom and networking power system surge protection

• SMPS/DC converter front-end transient protection

• Field instruments and control electronics

Features

• 400 W peak pulse energy handling

• Precise voltage clamping for 130 V systems

• Ultra-fast avalanche response (< 1 ns)

• Rugged, glass-passivated DO-41 package

• Low leakage and stable breakdown performance