The SMA6J60A from RUILON is a high-performance 400W Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage transients, electrostatic discharge (ESD), and surge events. Packaged in a compact SMA (DO-214AC) surface-mount form factor, it provides strong surge-handling capability while maintaining excellent thermal stability and efficient PCB space utilization, making it ideal for modern high-density electronic designs.
With a 60V reverse standoff voltage, the SMA6J60A is optimized for medium-voltage power rails and signal line protection, ensuring stable operation under normal conditions while rapidly clamping harmful transient voltage spikes. Its ultra-fast response time enables immediate suppression of surge energy, effectively safeguarding critical components such as ICs, microcontrollers, and communication interfaces.
The device offers a peak pulse power dissipation of 400W (10/1000 µs waveform), delivering strong energy absorption capability and reliable protection under repeated surge stress conditions. Compared to lower-voltage TVS diodes, the SMA6J60A provides a higher breakdown threshold, making it suitable for applications requiring improved voltage margin and enhanced system robustness.
Built using advanced silicon avalanche technology, it ensures low leakage current, precise clamping performance, and long-term operational reliability. This makes it a dependable solution for protecting electronic systems operating in harsh electrical environments with frequent transient disturbances.
Key Features
- 400W peak pulse power dissipation (10/1000 µs waveform)
- 60V reverse standoff voltage for medium-voltage circuit protection
- Ultra-fast response time for instant ESD and surge suppression
- Low leakage current for efficient and stable operation
- High surge capability for repetitive transient events
- Strong clamping performance for sensitive electronics protection
- Compact SMA (DO-214AC) surface-mount package
- Silicon avalanche technology for high reliability and durability
Applications
- Automotive electronic control systems (ECUs, sensors)
- Industrial automation and control equipment
- Power supply line protection (DC and AC systems)
- Communication interfaces (RS-485, RS-232, Ethernet ports)
- Consumer electronics and smart devices
- LED lighting drivers and power modules
- Portable and battery-powered electronic systems
- I/O ports and signal line ESD protection systems
