Bourns Power Transient Voltage Suppressor Diodes

Bourns Power Transient Voltage Suppressor (PTVS) Diodes are designed to protect sensitive electronic components from high-energy, high-voltage, and high-current transients. These diodes provide effective voltage clamping and protection against power line transients, voltage spikes, motor arcing, and nearby lightning strikes. The PTVS diodes offer peak surge current ratings from 1kA to 20kA and operating voltages from 15V to 470V, with axial lead and surface-mount packages available. Typical applications include AC line protection, energy storage systems, high-power DC bus protection, industrial automation, and robust lightning protection.

Features

  • Available in axial lead and surface-mount packages
  • Bidirectional
  • Common footprint for all axial lead products
  • IEC certified and UL compliant
  • Low clamping voltage during surge conditions
  • Rigid voltage clamping
  • RoHS compliant
  • Simple design and easy to use 

Applications

  • AC line protection
  • Exposed PoE ports
  • Energy storage systems
  • Robust lightning protection
  • Small cell, remote radio and baseband units

Technical Specifications

Parameters Values
Peak Current Rating 1kA, 2kA, 3kA, 6kA, 10kA, 15kA, and 20kA
Voltage Range 15V to 470V
Operating Temperature Range -55°C to +125°C
Standby Current 10µA
Temperature Coefficient 0.1°C