SMFJ20A TVS Diode SOD-123 200W | 20V Surge Protection | RUILON

The SMFJ20A 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 20V reverse standoff voltage, it is ideal for low to medium voltage applications that require stable operation and robust overvoltage protection.

Engineered using advanced avalanche technology, the SMFJ20A provides ultra-fast response time, low leakage current, and precise clamping performance. Its higher voltage rating compared to lower series variants allows improved tolerance to normal voltage fluctuations, reducing false triggering while ensuring strong transient suppression capability.

Encased in a compact SOD-123 surface-mount package, this diode supports space-saving PCB layouts and high-density designs. It offers efficient thermal performance and consistent protection under repetitive surge conditions. Designed for durability, the SMFJ20A ensures long service life and dependable performance across a wide range of electronic applications.

Key Features:

• 200W peak pulse power dissipation
• 20V reverse standoff voltage
• Fast response time for transient suppression
• Low leakage current and accurate breakdown voltage
• Strong clamping capability
• Compact SOD-123 package
• High reliability and long operational life

Applications:

• Power supply and DC protection circuits
• Consumer electronics and smart devices
• Mobile and portable electronics
• Data line and communication interfaces
• Industrial control and automation systems
• ESD and surge protection modules