SMFJ12A TVS Diode SOD-123 200W | 12V Surge Protection | RUILON

The SMFJ12A 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 12V reverse standoff voltage, it is ideal for low to medium voltage applications that require stable operation along with effective transient protection.

Utilizing advanced avalanche technology, the SMFJ12A delivers ultra-fast response time, low leakage current, and precise clamping performance. Its increased voltage rating compared to lower variants enhances tolerance to normal voltage fluctuations, minimizing false triggering while ensuring strong surge suppression capability.

The diode is housed in a compact SOD-123 surface-mount package, making it suitable for space-constrained PCB layouts and high-density designs. It offers efficient thermal performance and consistent protection under repetitive surge conditions. Designed for durability, the SMFJ12A ensures long service life and dependable operation across a wide range of electronic applications.

Key Features:

• 200W peak pulse power dissipation
• 12V reverse standoff voltage
• Ultra-fast response time
• Low leakage current and precise breakdown voltage
• Excellent clamping performance
• Compact SOD-123 package
• High reliability and long operational life

Applications:

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