The 5KP40A TVS Diode from RUILON is a high-reliability 5000W transient voltage suppressor designed to protect sensitive electronic circuits from voltage spikes, lightning surges, switching transients, and electrostatic discharge (ESD). Built on advanced silicon avalanche technology, it delivers ultra-fast response time and strong surge energy absorption capability, ensuring stable and dependable circuit protection in demanding electrical environments.
With a 40V reverse standoff voltage, the 5KP40A is optimized for medium-voltage DC systems, providing a strong balance between normal operating headroom and effective overvoltage protection. Its high peak pulse power rating of 5000W (10/1000µs waveform) enables it to efficiently clamp and dissipate large transient energy, significantly improving system safety and component reliability.
The robust P600 axial package ensures excellent thermal dissipation and mechanical durability, making it suitable for through-hole PCB designs in industrial and commercial applications. Compared with lower-rated TVS diode solutions, the 5KP40A offers higher surge endurance, improved protection capability, and extended operational lifespan.
Engineered for long-term stability, this device features low clamping voltage, fast response characteristics, and high junction robustness, making it an ideal solution for modern surge protection requirements in power and signal circuits.
Key Features
- 5000W peak pulse power dissipation (10/1000µs waveform)
- 40V reverse standoff voltage for medium-voltage protection
- Ultra-fast response to transient voltage surges
- Low clamping voltage for enhanced circuit safety
- High surge absorption capability and long service life
- Rugged P600 axial package for reliable mounting
- Silicon avalanche technology for stable performance
Applications
- Power supply surge and transient protection
- Industrial automation and control systems
- Telecom and networking equipment
- Consumer electronics protection circuits
- Automotive electronics (non-critical lines)
- DC power distribution and rail protection
- Sensitive IC and semiconductor protection stages
