The SMA6J22A TVS Diode from RUILON is a high-performance 400W transient voltage suppressor designed to protect sensitive electronic circuits from electrostatic discharge (ESD), voltage spikes, and transient surges. With a 22V stand-off voltage, this device is ideal for safeguarding low-voltage to mid-voltage systems such as microcontrollers, communication interfaces, and 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 disrupting normal circuit operation.
Engineered for robust performance, the SMA6J22A provides excellent thermal stability and high peak pulse current capability under 8/20µs surge conditions, making it suitable for environments with frequent transient events. Compared to lower-voltage variants, the 22V rating offers improved operating margin while still maintaining strong surge suppression effectiveness.
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 durable construction ensures long-term reliability and consistent electrical performance across a wide range of applications.
The SMA6J22A is widely used in consumer electronics, embedded systems, communication equipment, industrial control circuits, and portable devices, providing dependable protection against transient overvoltage conditions. It is an excellent solution for engineers seeking compact, efficient, and reliable surge protection components.
Key Specifications:
- Part Number: SMA6J22A
- Peak Pulse Power Dissipation: 400W (8/20µs)
- Stand-off Voltage (VRWM): 22V
- Breakdown Voltage: ~24.4V – 27.0V
- Clamping Voltage: ~35.6V
- Response Time: Picoseconds
- Leakage Current: Low
- Package: SMA / DO-214AC
- Type: Unidirectional TVS Diode
Applications:
- Power line and DC rail protection
- Embedded systems and microcontrollers
- Consumer electronics
- Communication interfaces
- Industrial control systems
Key Features:
- 400W peak pulse power capability
- Ultra-fast transient response for ESD protection
- Low leakage current for energy efficiency
- Precise and stable clamping performance
- High thermal stability and durability
- Compact SMA package for high-density PCB design
- Suitable for mid-voltage surge protection applications
