The 15KPA40A TVS Diode from RUILON is a high-power 15000W transient voltage suppressor engineered to deliver superior protection for sensitive electronic circuits against voltage spikes, lightning surges, switching transients, and electrostatic discharge (ESD). Built using advanced silicon avalanche technology, it ensures ultra-fast response time and exceptional surge energy absorption, making it ideal for high-reliability and high-stress environments.
With a 40V reverse standoff voltage, the 15KPA40A is optimized for low to medium voltage DC systems, offering precise overvoltage protection while maintaining stable circuit operation. Its extremely high peak pulse power rating of 15000W (10/1000µs waveform) provides significantly greater surge handling capability compared to standard 5KP series devices, reducing the risk of component failure and improving system durability.
The rugged P600 axial package provides excellent thermal dissipation and mechanical strength, making it suitable for through-hole PCB mounting in industrial, automotive, telecom, and power electronics applications. Compared with lower power TVS diodes, the 15KPA40A delivers enhanced reliability, longer operational life, and superior protection performance under high-energy transient conditions.
Engineered for long-term stability, this device features low clamping voltage, fast response characteristics, and high junction robustness, making it a dependable solution for modern high-power surge protection designs.
Key Features
- 15000W peak pulse power dissipation (10/1000µs waveform)
- 40V reverse standoff voltage for low to medium voltage protection
- Ultra-fast response to transient voltage events
- Low clamping voltage for enhanced circuit safety
- Extremely high surge absorption capability
- Rugged P600 axial package for reliable mounting
- Silicon avalanche technology for stable performance
Applications
- High-power surge protection in power supplies
- Industrial automation and control systems
- Telecom and networking equipment
- Automotive electronics and ECU protection
- DC power lines and voltage rail protection
- Consumer electronics requiring high surge immunity
- Sensitive IC and semiconductor protection stages
