The 20KPA68A TVS Diode from RUILON is a high-performance 20000W transient voltage suppressor engineered to protect sensitive electronic circuits from voltage spikes, lightning surges, switching transients, and electrostatic discharge (ESD). Using advanced silicon avalanche technology, it provides ultra-fast response time and excellent surge energy absorption, ensuring stable and reliable performance in demanding industrial environments.
With a 68V reverse standoff voltage, the 20KPA68A is optimized for medium-voltage DC power systems and industrial bus applications, including 48V architectures, offering precise overvoltage clamping while maintaining normal circuit operation. Its extremely high peak pulse power rating of 20000W (10/1000µs waveform) delivers superior surge handling capability compared to standard 5KP and 15KPA series devices, significantly improving system robustness.
The rugged P600 axial package provides excellent thermal dissipation and mechanical strength, making it ideal for through-hole PCB mounting in industrial, automotive, telecom, and power electronics applications. Compared with lower power TVS solutions, the 20KPA68A ensures enhanced reliability, longer service life, and stronger protection performance under high-energy transient conditions.
Engineered for long-term stability, this device features low clamping voltage, fast response characteristics, and high junction durability, making it a dependable solution for modern surge protection designs.
Key Features
- 20000W peak pulse power dissipation (10/1000µs waveform)
- 68V reverse standoff voltage for medium-voltage systems
- Ultra-fast response to transient voltage spikes
- Low clamping voltage for improved circuit safety
- Extremely high surge absorption capability
- Rugged P600 axial package for reliable mounting
- Silicon avalanche technology for stable performance
Applications
- 48V and medium-voltage DC power systems
- Industrial automation and control equipment
- High-power surge protection in power supplies
- Telecom and networking infrastructure
- Automotive electronics and ECU protection
- DC power distribution and industrial bus lines
- Sensitive IC and semiconductor protection stages
