The SMFJ3.3A TVS Diode from RUILON is a high-performance 200W transient voltage suppressor designed to protect sensitive electronic circuits from electrostatic discharge (ESD), lightning-induced surges, and fast switching transients. Packaged in a compact SOD-123 form factor, it offers excellent surge handling capability with fast response time and low clamping voltage, making it ideal for modern high-density PCB designs.
With a reverse standoff voltage of 3.3V, the SMFJ3.3A is optimized for low-voltage DC line protection, ensuring reliable safeguarding of sensitive semiconductor devices in portable electronics and communication interfaces. It remains inactive during normal operation and rapidly clamps excessive transient voltages to protect downstream components during surge events.
The device features a peak pulse power rating of 200W, enabling it to absorb high-energy transient spikes effectively. Its fast response time ensures immediate suppression of voltage surges, while its low leakage current improves overall system efficiency and stability.
Encased in a space-saving SOD-123 package, the SMFJ3.3A is ideal for automated PCB assembly and high-density circuit protection designs, offering excellent reliability and long service life in demanding electronic environments.
Key Features:
- 3.3V reverse standoff voltage for low-voltage protection
- 200W peak pulse power capability
- Fast response to ESD and surge events
- Low clamping voltage for enhanced circuit safety
- Compact SOD-123 surface-mount package
- High reliability and long operational life
Applications:
- USB and data line protection
- Portable and consumer electronics
- Telecom and communication interfaces
- IoT devices and smart modules
- Power management circuits
- ESD and transient voltage suppression applications
