P4KE110A 110 V 400 W Uni-Directional TVS Diode | DO-41 | Industrial & Telecom High-Voltage Surge Protector HORNBY

The P4KE110A is a 110 V, 400 W uni-directional TVS diode designed to safeguard 100110 V DC rails, telecom power systems, industrial controllers, and precision electronics from high-energy transients. Its fast avalanche conduction and controlled breakdown range ensure dependable clamping during lightning surges, inductive switching spikes, and overload disturbances.

Key Specifications

• VRWM: 94.0 V

• VBR: 105116 V

• VC: 152 V

• Peak Pulse Power: 400 W

• Package: DO-41

• Response Time: < 1 ns

Applications

• 100110 V DC rail transient suppression

• Telecom and networking equipment surge protection

• Industrial automation & PLC systems

• SMPS/DC converter front-end surge handling

• Instrumentation and field control modules

Features

• 400 W peak pulse surge capability

• Tight clamping accuracy for 110 V systems

• Ultra-fast avalanche response (< 1 ns)

• Durable glass-passivated DO-41 package

• Low leakage and stable electrical characteristics