The SMBJ500A TVS Diode from RUILON is a high-performance 600W transient voltage suppressor specifically engineered for high-voltage circuit protection against lightning surges, switching transients, and electrostatic discharge (ESD). Built with advanced avalanche breakdown technology, this device ensures ultra-fast response time and precise clamping performance, effectively limiting overvoltage conditions in sensitive electronic systems.
With a working peak reverse voltage of 500V, the SMBJ500A is ideally suited for demanding high-voltage applications requiring robust and stable surge protection. It offers a peak pulse power dissipation of 600W (10/1000µs waveform), enabling it to absorb and dissipate substantial transient energy while maintaining system reliability. The diode features low leakage current and optimized clamping characteristics, which enhance efficiency and ensure long-term operational stability.
Compared to lower voltage TVS diode series, the 500V configuration provides significantly higher voltage headroom, reducing the risk of unintended conduction in circuits with voltage fluctuations while maintaining strong surge suppression performance. Its compact SMB (DO-214AA) surface-mount package allows for efficient PCB layout and easy integration into modern electronic designs.
The RUILON SMBJ500A is widely used in power supplies, industrial control systems, telecom infrastructure, high-voltage equipment, and consumer electronics, delivering dependable protection, extended service life, and consistent performance in harsh operating environments.
Key Features:
- 600W peak pulse power dissipation (10/1000µs)
- 500V working peak reverse voltage
- Ultra-fast response time
- Low leakage current and high reliability
- Excellent clamping capability
- Compact SMB (DO-214AA) SMD package
Applications:
- High-voltage power supply protection
- Industrial control and automation systems
- Telecom infrastructure equipment
- Automotive and EV systems
- Consumer electronic devices
