The RUILON 5.0SMDJ18A is a high-power 5000W Transient Voltage Suppressor (TVS) diode designed in the industry-standard SMC/DO-214AB package, delivering advanced protection against high-energy transient voltage events. It is engineered to safeguard sensitive electronic circuits from damage caused by lightning surges, inductive switching spikes, and electrostatic discharge (ESD), ensuring consistent and long-term system reliability.
With an 18V standoff voltage, the 5.0SMDJ18A is ideal for low-voltage DC power rails and signal line protection across industrial, automotive, and communication systems. It features ultra-fast response time and excellent clamping performance, effectively limiting overvoltage spikes before they can reach and damage critical components. The device supports a peak pulse power dissipation of 5000W (10/1000µs waveform), offering significantly higher surge handling capability compared to standard 3000W TVS diodes, making it well-suited for demanding environments.
The SMC package ensures robust mechanical strength, efficient heat dissipation, and full compatibility with automated PCB assembly processes, supporting compact and high-density designs. Compared to lower-power or lower-voltage TVS series, this device provides enhanced surge endurance, improved clamping efficiency, and superior operational stability.
Key Features:
- 5000W peak pulse power capability
- 18V standoff voltage for stable protection
- Ultra-fast transient response time
- Low leakage current for efficient performance
- High surge and ESD protection capability
- Excellent clamping performance
- Robust SMC/DO-214AB surface-mount package
- High reliability and long operational lifespan
Applications:
- Power supply protection circuits
- Industrial automation systems
- Automotive electronic modules
- Telecommunication equipment
- DC power and signal line protection
- Consumer electronics
- Network and communication interfaces
- High-reliability surge protection systems
