The SMA6J11A TVS Diode from RUILON is a high-performance 400W transient voltage suppressor engineered to protect low-voltage electronic circuits from electrostatic discharge (ESD), voltage spikes, and transient surges. With an 11V stand-off voltage, this device is ideal for safeguarding sensitive components such as microcontrollers, communication interfaces, and low-voltage DC power rails. Built using advanced silicon avalanche technology, it delivers ultra-fast response time, low leakage current, and precise clamping performance, ensuring reliable protection without affecting normal circuit operation.
Designed for long-term reliability, the SMA6J11A offers excellent thermal stability and high peak pulse current capability under 8/20µs surge conditions, enabling consistent protection even under repeated transient exposure. Compared to lower-voltage variants, the 11V rating provides improved voltage tolerance, reducing the risk of unwanted triggering while maintaining effective surge suppression.
Encased in the industry-standard SMA (DO-214AC) surface-mount package, this diode supports compact PCB layouts and automated assembly, making it ideal for modern high-density electronic designs. Its robust construction ensures stable electrical performance and extended service life.
The SMA6J11A is widely used in consumer electronics, embedded systems, communication equipment, portable devices, and power management circuits, delivering dependable protection against transient overvoltage conditions. It is an excellent solution for engineers seeking compact, efficient, and reliable low-voltage surge protection.
Key Specifications:
- Part Number: SMA6J11A
- Peak Pulse Power Dissipation: 400W (8/20µs)
- Stand-off Voltage (VRWM): 11V
- Breakdown Voltage: ~12.2V – 13.5V
- Clamping Voltage: ~18.2V
- Response Time: Picoseconds
- Leakage Current: Low
- Package: SMA / DO-214AC
- Type: Unidirectional TVS Diode
Applications:
- USB and data line protection
- Embedded systems and microcontrollers
- Portable and handheld devices
- Consumer electronics
- Communication interfaces
Key Features:
- 400W peak pulse power capability
- Ultra-fast transient response for ESD protection
- Low leakage current for improved efficiency
- Precise and stable clamping performance
- High thermal stability and long-term reliability
- Compact SMA package for space-saving PCB layouts
- Suitable for low-voltage protection applications
