SMBJ100A-AT 600W 100V TVS Diode SMBJ-AT | RUILON

The SMBJ100A-AT is a 600W transient voltage suppressor (TVS) diode designed to provide robust protection against electrostatic discharge (ESD), lightning surges, and fast transient voltage spikes. With a 100V standoff voltage, it ensures stable circuit operation while delivering effective clamping performance for mid- to higher-voltage power and signal line applications.

Housed in a compact SMB (DO-214AA) surface-mount package, it is optimized for high-density PCB designs and automated assembly processes. The device features ultra-fast response time, enabling immediate suppression of transient overvoltage events to protect ICs, communication interfaces, and control systems. Its low leakage current helps reduce power loss during normal operation, while the glass-passivated junction structure ensures excellent long-term reliability and thermal stability.

The 100V rating provides strong voltage tolerance, making it suitable for modern electronic systems requiring higher protection thresholds and wide operating margins in industrial, telecom, and consumer electronics environments.

Key Features

• 600W peak pulse power capability
• 100V standoff voltage for higher voltage systems
• Fast response to ESD and surge transients
• Low leakage current for 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 automation systems
• Telecom and networking equipment
• Consumer electronics protection
• Data and signal line ESD protection
• LED lighting and driver circuits
• Automotive and control electronics systems