The SMA6J9.0A 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. Featuring a 9V stand-off voltage, this device is well-suited 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 effective protection without interfering with normal circuit operation.
Designed for reliability, the SMA6J9.0A offers excellent thermal stability and high peak pulse current capability under 8/20µs surge conditions, enabling consistent performance even under repeated transient exposure. Compared to lower-voltage variants, the 9V rating provides enhanced voltage tolerance, reducing the likelihood of unwanted triggering while maintaining efficient surge suppression.
Encased in the industry-standard SMA (DO-214AC) surface-mount package, this diode supports compact PCB layouts and automated assembly processes, making it ideal for modern high-density electronic designs. Its robust construction ensures long-term durability and stable electrical characteristics.
The SMA6J9.0A 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 choice for engineers seeking compact, efficient, and reliable low-voltage surge protection solutions.
Key Specifications:
- Part Number: SMA6J9.0A
- Peak Pulse Power Dissipation: 400W (8/20µs)
- Stand-off Voltage (VRWM): 9V
- Breakdown Voltage: ~10.0V – 11.1V
- Clamping Voltage: ~15.4V
- 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
