SMFJ220A TVS Diode SOD-123 200W | 220V Surge Protection | RUILON

The SMFJ220A TVS Diode from RUILON is a high-reliability 200W transient voltage suppressor designed to protect electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). With a 220V reverse standoff voltage, it is suitable for medium-voltage applications that require stable operation and strong overvoltage protection.

Built with advanced avalanche technology, the SMFJ220A offers ultra-fast response time, low leakage current, and precise clamping performance. Its higher voltage rating compared to lower series variants improves tolerance to voltage fluctuations, reducing false triggering while ensuring effective transient suppression and enhanced system reliability.

Housed in a compact SOD-123 surface-mount package, this diode is optimized for space-saving PCB layouts and high-density electronic designs. It delivers efficient thermal performance and consistent protection under repetitive surge events. Designed for durability, the SMFJ220A ensures long service life and dependable operation in demanding electronic environments.

Key Features:

• 200W peak pulse power dissipation
• 220V reverse standoff voltage
• Ultra-fast response time
• Low leakage current and precise breakdown voltage
• Strong clamping capability
• Compact SOD-123 package
• High reliability and long operational life

Applications:

• Power supply and DC line protection
• Industrial electronics and control systems
• Consumer electronics and smart devices
• Data and communication interfaces
• Telecom and networking equipment
• ESD and surge protection modules