5.0SMDJ400A 400V 5000W TVS Diode SMC/DO-214AB RUILON

RUILON

The RUILON 5.0SMDJ400A is a high-power 5000W Transient Voltage Suppressor (TVS) diode engineered in the industry-standard SMC/DO-214AB package, delivering strong protection against high-energy transient voltage events. It is designed to safeguard sensitive electronic circuits from lightning surges, inductive switching spikes, and electrostatic discharge (ESD), ensuring stable and long-term system performance.

With a 400V standoff voltage, the 5.0SMDJ400A is ideally suited for high-voltage DC power rails, industrial power systems, and telecom infrastructure. It features ultra-fast response time and excellent clamping capability, effectively limiting overvoltage spikes before they can damage critical components. The device supports a peak pulse power dissipation of 5000W (10/1000µs waveform), offering significantly higher surge handling capability compared to standard 3000W TVS diodes, making it suitable for harsh and demanding electrical environments.

The SMC/DO-214AB package ensures strong mechanical durability, efficient heat dissipation, and compatibility with automated PCB assembly processes, enabling compact and high-density circuit designs. Compared to lower-power or lower-voltage TVS series, this device provides enhanced surge endurance, improved clamping performance, and superior long-term reliability.


Key Features:

  • 5000W peak pulse power capability
  • 400V standoff voltage for high-voltage protection
  • Ultra-fast transient response time
  • Low leakage current for efficient operation
  • High surge and ESD protection capability
  • Excellent clamping performance
  • Robust SMC/DO-214AB surface-mount package
  • High reliability and long operational lifespan

Applications:

  • High-voltage industrial power systems
  • Telecom and networking equipment
  • Power distribution and DC bus protection
  • Automotive electronic modules
  • Communication interfaces
  • Consumer and industrial electronics
  • Data and signal line protection
  • High-reliability surge protection systems