1.0SMBJ14A 14V 1000W TVS Diode SMB/DO-214AA | High Power Transient Voltage Suppressor for Surge & ESD Protection | RUILON

RUILON

The 1.0SMBJ14A TVS Diode from RUILON is a high-performance 1000W transient voltage suppressor designed to protect sensitive electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). Built with advanced avalanche breakdown technology, this device delivers ultra-fast response time and precise clamping performance, ensuring reliable suppression of transient overvoltage events.

With a working peak reverse voltage of 14V, the 1.0SMBJ14A is ideal for low-voltage applications requiring higher operating margin, such as DC power rails, communication interfaces, and embedded systems. Its high peak pulse power dissipation of 1000W (10/1000µs waveform) provides superior surge absorption capability compared to standard 600W TVS diodes, improving system robustness and long-term reliability.

The device features low leakage current, stable clamping characteristics, and excellent thermal performance, ensuring efficient operation under demanding electrical conditions. Compared to lower voltage variants, the 14V configuration offers increased voltage headroom, reducing the risk of unintended triggering while maintaining strong transient suppression capability.

Encased in a compact SMB (DO-214AA) surface-mount package, the 1.0SMBJ14A supports space-saving PCB design and easy integration into modern electronic systems. It is widely used in power supplies, consumer electronics, communication equipment, and industrial control applications, delivering dependable protection and consistent performance.


Key Features:

  • 1000W peak pulse power dissipation (10/1000µs)
  • 14V working peak reverse voltage
  • Ultra-fast response time
  • Low leakage current and high reliability
  • Excellent clamping capability
  • Compact SMB (DO-214AA) SMD package

Applications:

  • Low-voltage power supply protection
  • Communication and networking interfaces
  • Consumer electronics
  • Industrial control systems
  • Embedded electronic devices