The SMBJ220A TVS Diode from RUILON is a high-reliability 600W transient voltage suppressor designed to protect sensitive electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). Utilizing advanced avalanche breakdown technology, this diode delivers ultra-fast response time and precise clamping performance, ensuring effective suppression of transient overvoltage events.
With a working peak reverse voltage of 220V, the SMBJ220A is ideal for high-voltage applications that require stable and efficient surge protection. It features a peak pulse power dissipation of 600W (10/1000µs waveform), enabling it to absorb and dissipate high-energy transients while maintaining circuit integrity. The device also offers low leakage current and optimized clamping characteristics, enhancing overall system efficiency and long-term reliability.
Compared to lower voltage TVS diodes, the 220V configuration provides substantial voltage headroom, reducing the risk of unintended conduction in circuits with voltage fluctuations while maintaining strong surge suppression capability. Encased in a compact SMB (DO-214AA) surface-mount package, it supports space-saving PCB layouts and easy integration into modern electronic designs.
The RUILON SMBJ220A is widely used in power supplies, industrial control systems, telecom equipment, automotive electronics, and consumer devices, delivering dependable protection, extended service life, and consistent performance in demanding environments.
Key Features:
- 600W peak pulse power dissipation (10/1000µs)
- 220V working peak reverse voltage
- Ultra-fast response time
- Low leakage current and high reliability
- Excellent clamping capability
- Compact SMB (DO-214AA) SMD package
Applications:
- Power supply protection
- Industrial control systems
- Telecom and networking equipment
- Automotive electronics
- Consumer electronic devices
