SMA6J36A 400W TVS Diode SMA/DO-214AC | 36V Transient Voltage Suppression for Surge & ESD Protection | RUILON

RUILON

The SMA6J36A from RUILON is a high-performance 400W Transient Voltage Suppressor (TVS) diode designed to safeguard sensitive electronic circuits from voltage transients, electrostatic discharge (ESD), and surge events. Packaged in the compact SMA (DO-214AC) form factor, it delivers strong surge protection capability while maintaining excellent space efficiency for modern PCB designs.

With a 36V reverse standoff voltage, the SMA6J36A provides reliable protection for medium-voltage power and signal lines, ensuring stable circuit operation under normal conditions while instantly clamping harmful voltage spikes. Its ultra-fast response time enables immediate reaction to transient surges, effectively preventing damage to downstream components such as ICs, microcontrollers, and communication interfaces.

The device supports a peak pulse power dissipation of 400W (10/1000 µs waveform), offering robust energy absorption and high surge endurance. Compared to lower-rated TVS diodes, the SMA6J36A provides improved voltage handling capability, making it suitable for more demanding industrial and automotive environments.

Built with advanced silicon avalanche technology, it ensures low leakage current, high reliability, and consistent clamping performance over repeated surge events. This makes it an ideal solution for protecting power lines, data interfaces, and sensitive electronic systems in harsh electrical conditions.


Key Features

  • 400W peak pulse power dissipation (10/1000 µs) for strong surge protection
  • 36V reverse standoff voltage for stable medium-voltage circuit protection
  • Ultra-fast response time for instant ESD and transient suppression
  • Low leakage current for improved energy efficiency
  • High surge capability for repeated transient events
  • Excellent clamping performance for sensitive electronic protection
  • Compact SMA (DO-214AC) surface-mount package for PCB efficiency
  • High reliability silicon avalanche construction

Applications

  • Automotive electronics and ECU protection
  • Industrial control systems and automation equipment
  • Power supply and DC line protection
  • Communication ports (RS-485, RS-232, Ethernet)
  • Consumer electronics and smart devices
  • LED lighting and driver circuits
  • Portable electronic devices
  • I/O and signal line ESD protection