SMAJ80A-AT 80V 400W TVS Diode SMA/DO-214AC | RUILON

RUILON

The SMAJ80A-AT TVS Diode from RUILON is a 400W transient voltage suppressor designed to protect sensitive electronic circuits from lightning surges, voltage spikes, and electrostatic discharge (ESD). Built with advanced avalanche breakdown technology, it provides fast response time and stable clamping performance, ensuring reliable protection for modern electronic systems operating in demanding electrical environments.

With a working peak reverse voltage of 80V, the SMAJ80A-AT is ideal for DC power line protection in consumer electronics, communication equipment, industrial control systems, and embedded applications. Its 400W peak pulse power rating (10/1000µs waveform) enables efficient absorption of transient energy while maintaining low leakage current and high reliability.

Packaged in a compact SMA (DO-214AC) surface-mount form factor, the device supports high-density PCB layouts and delivers strong thermal stability under repeated surge conditions. It ensures consistent long-term performance, making it a dependable solution for protecting sensitive semiconductor components in compact electronic designs.


Key Features:

  • 400W peak pulse power dissipation (10/1000µs)
  • 80V working peak reverse voltage
  • Fast response to transient voltage spikes
  • Low leakage current and high reliability
  • Strong clamping capability for ESD protection
  • Compact SMA (DO-214AC) SMD package

Applications:

  • DC power line protection
  • Consumer electronics
  • Communication systems
  • Industrial control systems
  • Embedded electronic circuits
  • Portable electronic devices