SMBJ70A 70V 600W TVS Diode SMB/DO-214AA | Transient Voltage Suppressor for Surge & ESD Protection | RUILON

RUILON

The SMBJ70A TVS Diode from RUILON is a high-reliability 600W transient voltage suppressor designed to protect electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). Built using advanced avalanche breakdown technology, this device provides ultra-fast response time and precise clamping performance, ensuring effective suppression of transient overvoltage conditions.

With a working peak reverse voltage of 70V, the SMBJ70A is ideal for higher-voltage applications that require stable and efficient surge protection. It features a peak pulse power dissipation of 600W (10/1000µs waveform), enabling it to absorb and dissipate high-energy transients while maintaining circuit integrity. The diode offers low leakage current and optimized clamping characteristics, contributing to improved system efficiency and long-term reliability.

Compared to lower voltage TVS diodes, the 70V configuration delivers greater voltage headroom, reducing the risk of unintended conduction in circuits with voltage fluctuations while maintaining strong surge suppression capability. Encased in a compact SMB (DO-214AA) surface-mount package, it supports space-saving PCB layouts and easy integration into modern electronic designs.

The RUILON SMBJ70A is widely used in power supplies, automotive electronics, telecom systems, industrial control equipment, and consumer devices, ensuring robust protection, durability, and consistent performance in demanding environments.


Key Features:

  • 600W peak pulse power dissipation (10/1000µs)
  • 70V working peak reverse voltage
  • Ultra-fast response time
  • Low leakage current and high reliability
  • Excellent clamping capability
  • Compact SMB (DO-214AA) SMD package

Applications:

  • Power supply protection
  • Automotive electronics
  • Telecom and networking equipment
  • Industrial control systems
  • Consumer electronic devices