5.0SMDJ40A 40V 5000W TVS Diode SMC/DO-214AB RUILON

RUILON

The RUILON 5.0SMDJ40A is a high-power 5000W Transient Voltage Suppressor (TVS) diode designed in the industry-standard SMC/DO-214AB package, delivering robust protection against high-energy transient voltage events. It is engineered to safeguard sensitive electronic circuits from lightning surges, inductive switching spikes, and electrostatic discharge (ESD), ensuring reliable and long-term system performance.

With a 40V standoff voltage, the 5.0SMDJ40A is ideally suited for low-voltage DC power rails and signal line protection in industrial, automotive, and communication systems. 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 electrical environments.

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


Key Features:

  • 5000W peak pulse power capability
  • 40V standoff voltage for stable protection
  • Ultra-fast transient response time
  • Low leakage current for efficient performance
  • High surge and ESD protection capability
  • Excellent clamping performance
  • Robust SMC/DO-214AB surface-mount package
  • High reliability and long operational lifespan

Applications:

  • Power supply protection circuits
  • Industrial automation systems
  • Automotive electronic modules
  • Telecommunication equipment
  • DC power and signal line protection
  • Consumer electronics
  • Network and communication interfaces
  • High-reliability surge protection systems