The SMAF6J9.0A TVS Diode from RUILON is a high-performance 200W transient voltage suppressor designed to protect low-voltage electronic circuits from electrostatic discharge (ESD), lightning-induced surges, and transient switching events. Built using advanced avalanche breakdown technology, this device provides ultra-fast response time and precise clamping action, ensuring reliable protection for sensitive semiconductor components.
With a reverse standoff voltage of 9V, the SMAF6J9.0A is ideal for low-voltage applications that require slightly higher protection margins compared to standard 5V–8.5V systems. It features low leakage current and optimized clamping characteristics, enabling efficient energy absorption while maintaining circuit stability. The diode also offers low forward voltage drop (VF), improving efficiency and minimizing power loss.
Encased in a compact SOD-123 surface-mount package, the SMAF6J9.0A supports space-constrained PCB layouts and automated SMT assembly processes. Its excellent thermal performance ensures effective heat dissipation during transient events, contributing to long-term reliability.
Compared to lower-voltage TVS diodes, this component provides improved tolerance to voltage spikes while maintaining tight clamping performance, making it a reliable solution for consumer electronics, communication interfaces, and embedded systems requiring robust ESD and surge protection.
Key Specifications
- Part Number: SMAF6J9.0A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 200W (Peak Pulse Power)
- Reverse Standoff Voltage: 9V
- Package: SOD-123
- Response Time: Ultra-fast
- Leakage Current: Low
- Forward Voltage (VF): Low
- Clamping Capability: High efficiency
- Mounting Type: Surface Mount (SMD)
Key Features
- High peak pulse power dissipation (200W)
- Ultra-fast transient response
- Low forward voltage drop for improved efficiency
- Precise clamping for low-voltage circuits
- Low leakage current for stable operation
- Compact SOD-123 package for space-saving designs
- Excellent thermal stability and reliability
- Suitable for automated SMT processes
Applications
- USB and data line protection
- Mobile and portable electronics
- Microcontroller and embedded systems
- Consumer electronics
- Communication interfaces
- Power management circuits
- ESD and transient surge protection systems
