SMCJ11A-AT 1500W 11V TVS Diode SMCJ-AT | RUILON

The SMCJ11A-AT is a 1500W transient voltage suppressor (TVS) diode designed to provide robust protection against electrostatic discharge (ESD), lightning surges, and fast transient voltage spikes. With an 11V standoff voltage, it ensures reliable clamping while maintaining stable operation for low-voltage power rails and signal line applications.

Built in the SMC (DO-214AB) surface-mount package, it offers higher power handling compared to SMBJ series, making it ideal for circuits exposed to high-energy transients. The device features ultra-fast response time, enabling immediate suppression of surge events to protect ICs, communication interfaces, and control electronics. Its low leakage current minimizes power loss during normal operation, while the glass-passivated junction structure ensures long-term reliability and thermal stability in demanding environments.

The 11V rating provides a balanced protection threshold, making it suitable for modern low-voltage electronic systems requiring enhanced surge protection capability.

Key Features

• 1500W peak pulse power capability
• 11V standoff voltage for low-voltage protection
• Ultra-fast response to ESD and surge transients
• Low leakage current for efficient operation
• High surge absorption (8/20 µs waveform)
• SMC (DO-214AB) high-power 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 electronic systems