SMA6J5.0A TVS Diode SMA/DO-214AC 400W | 5V Transient Voltage Suppressor for ESD & Surge Protection | RUILON

RUILON

The SMA6J5.0A TVS Diode from RUILON is a compact and highly efficient 400W transient voltage suppressor designed to protect low-voltage electronic circuits from electrostatic discharge (ESD), voltage spikes, and transient surges. Featuring a 5V stand-off voltage, this device is optimized for sensitive electronics such as USB lines, microcontrollers, and low-voltage power rails. Built with advanced silicon avalanche technology, it ensures ultra-fast response time, low leakage current, and precise clamping performance, delivering reliable protection without affecting normal circuit operation.

Engineered for superior performance, the SMA6J5.0A offers excellent thermal stability and high peak pulse current capability under 8/20µs surge conditions, making it suitable for repeated transient exposure. Compared to higher-voltage TVS diodes, this 5V variant provides tighter protection for low-voltage systems, ensuring minimal overvoltage stress on delicate components.

Encased in the industry-standard SMA (DO-214AC) surface-mount package, the device supports compact PCB layouts and automated assembly, making it ideal for high-density and space-constrained designs. Its robust construction ensures long-term durability and consistent performance.

The SMA6J5.0A is widely used in mobile devices, USB interfaces, consumer electronics, embedded systems, and communication equipment, providing dependable protection for sensitive circuitry. It is an excellent choice for engineers seeking compact, fast, and reliable low-voltage surge protection.


Key Specifications:

  • Part Number: SMA6J5.0A
  • Peak Pulse Power Dissipation: 400W (8/20µs)
  • Stand-off Voltage (VRWM): 5V
  • Breakdown Voltage: ~6.4V – 7.0V
  • Clamping Voltage: ~9.2V
  • Response Time: Picoseconds
  • Leakage Current: Low
  • Package: SMA / DO-214AC
  • Type: Unidirectional TVS Diode

Applications:

  • USB and data line protection
  • Mobile and handheld devices
  • Embedded systems and microcontrollers
  • Consumer electronics
  • Communication interfaces

Key Features:

  • 400W peak pulse power capability
  • Ultra-fast transient response for ESD protection
  • Low leakage current for energy efficiency
  • Precise clamping for low-voltage circuits
  • High thermal stability and reliability
  • Compact SMA package for space-saving PCB layouts
  • Ideal for sensitive low-voltage applications