The RUILON SMDJ17A is a high-reliability 3000W Transient Voltage Suppressor (TVS) diode designed in the SMC/DO-214AB package, providing robust protection against high-energy voltage transients. It is engineered to safeguard sensitive electronic circuits from damage caused by lightning-induced surges, inductive switching spikes, and electrostatic discharge (ESD), ensuring stable and reliable system operation.
With a 17V standoff voltage, the SMDJ17A is optimized for low-voltage DC power lines and signal protection in industrial, automotive, and communication systems. It features ultra-fast response time and excellent clamping capability, effectively limiting overvoltage events before they can reach and damage critical components. The device supports a peak pulse power dissipation of 3000W (10/1000µs waveform), enabling it to absorb high transient energy while maintaining excellent electrical stability and long service life.
Compared to lower-voltage TVS diode variants, the SMDJ17A offers a higher operating margin and improved flexibility in variable voltage environments. The SMC package ensures strong mechanical durability, excellent heat dissipation, and compatibility with automated PCB assembly processes, making it ideal for modern compact and high-density circuit designs.
Key Features:
- 3000W peak pulse power handling capability
- 17V standoff voltage for stable circuit protection
- Fast response time against transient surges
- Low leakage current for improved efficiency
- High surge and ESD protection performance
- Excellent clamping characteristics
- Rugged SMC/DO-214AB surface-mount package
- High reliability and long operational lifespan
Applications:
- Industrial automation and control systems
- Automotive electronic modules
- Power supply protection circuits
- Telecommunication equipment
- DC power and signal line protection
- Consumer electronic devices
- Network and communication interfaces
- General-purpose transient voltage suppression systems
