SMDJ14A 14V 3000W TVS Diode SMC/DO-214AB RUILON

The RUILON SMDJ14A is a high-performance 3000W Transient Voltage Suppressor (TVS) diode designed in the industry-standard SMC/DO-214AB package for reliable circuit protection against high-energy voltage transients. It is engineered to clamp excessive voltage spikes caused by lightning surges, inductive load switching, and electrostatic discharge (ESD), ensuring stable and safe operation of sensitive electronic systems.

With a 14V standoff voltage, the SMDJ14A is optimized for low-voltage DC power rails and signal line protection, offering fast response time and precise clamping characteristics. Its high peak pulse power capability of 3000W enables it to absorb strong surge energy while maintaining excellent thermal stability and long-term reliability. Compared to lower power TVS devices, this series delivers improved surge endurance, better clamping efficiency, and enhanced system protection performance.

The robust SMC package ensures strong mechanical strength, efficient heat dissipation, and compatibility with automated PCB assembly processes, making it ideal for modern high-density electronic designs.

Key Features:

• 3000W peak pulse power dissipation (10/1000µs waveform)
• 14V working standoff voltage
• Fast response to transient overvoltage
• Low leakage current for improved efficiency
• High surge and ESD protection capability
• Excellent clamping performance
• Reliable SMC/DO-214AB surface-mount package
• High thermal stability and long service life

Applications:

• Power supply protection circuits
• Industrial control systems
• Telecommunication equipment
• DC power line protection
• Consumer electronics devices
• Automotive electronic modules
• Network and communication ports
• General-purpose surge protection systems