SMBJ24A-AT 600W 24V TVS Diode SMBJ-AT | RUILON

The SMBJ24A-AT is a 600W transient voltage suppressor (TVS) diode engineered to protect sensitive electronic circuits from ESD, lightning surges, and switching transients. With a 24V standoff voltage, it delivers reliable clamping performance while maintaining stable operation margin for low-voltage power and signal line applications.

Designed in a compact SMB (DO-214AA) surface-mount package, it is optimized for high-density PCB layouts and automated assembly processes. The device features ultra-fast response time, ensuring immediate suppression of transient overvoltage events to safeguard ICs, communication interfaces, and control systems. Its low leakage current improves energy efficiency, while the glass-passivated junction structure ensures long-term reliability and thermal stability in demanding environments.

The 24V rating provides higher voltage tolerance, making it suitable for modern electronic systems requiring strong surge protection with wider operating margins across industrial, telecom, and consumer applications.

Key Features

• 600W peak pulse power capability
• 24V standoff voltage for higher operating margin
• 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 and transient protection
• Industrial automation systems
• Telecom and networking equipment
• Consumer electronics protection
• Data and signal line ESD protection
• LED lighting and driver circuits
• Automotive low-voltage electronic systems