SMBJ110A-AT 600W 110V TVS Diode SMBJ-AT | RUILON

The SMBJ110A-AT is a 600W transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from electrostatic discharge (ESD), lightning-induced surges, and fast transient voltage events. With a 110V standoff voltage, it provides stable overvoltage protection while maintaining reliable operating margin for higher-voltage signal and power line applications.

Packaged in a compact SMB (DO-214AA) surface-mount format, it is optimized for high-density PCB layouts and automated assembly processes. The device features ultra-fast response time, ensuring immediate suppression of transient spikes to safeguard ICs, communication interfaces, and control electronics. Its low leakage current minimizes power loss during normal operation, while the glass-passivated junction structure ensures strong long-term reliability and thermal stability in demanding environments.

The 110V rating offers enhanced voltage tolerance, making it suitable for modern electronic systems requiring robust surge protection with wider operating margins across industrial, telecom, and consumer electronics applications.

Key Features

• 600W peak pulse power capability
• 110V standoff voltage for higher operating margin
• Fast response to ESD and surge transients
• Low leakage current for energy-efficient operation
• High surge absorption (8/20 µs waveform)
• SMB (DO-214AA) compact SMD package
• Glass-passivated junction for high reliability
• Bidirectional protection design

Applications

• Power supply surge protection
• Industrial control systems
• Telecom and networking equipment
• Consumer electronics protection
• Data and signal line ESD protection
• LED lighting and driver circuits
• Automotive and industrial electronic systems