The SMAJ64A TVS Diode from RUILON is a high-performance 400W transient voltage suppressor engineered to protect electronic circuits from voltage spikes, lightning surges, and electrostatic discharge (ESD). With a 64V stand-off voltage, this device is well-suited for high-voltage applications, offering superior protection margins compared to lower-voltage TVS diodes while preventing false triggering during normal operation. Built with advanced silicon avalanche technology, it ensures ultra-fast response time, low leakage current, and precise clamping performance, delivering reliable protection for sensitive components.
Designed for robust operation, the SMAJ64A provides excellent thermal stability and high peak pulse current capability under 8/20µs surge conditions, enabling it to perform consistently in harsh electrical environments. Its high surge absorption capability enhances system durability and extends the operational life of protected circuits.
Encapsulated in the industry-standard SMA (DO-214AC) surface-mount package, this diode supports compact PCB layouts and efficient automated assembly, making it ideal for modern, space-constrained designs. Its rugged construction ensures long-term reliability and consistent electrical performance.
The SMAJ64A is widely used in power supplies, automotive electronics, industrial control systems, telecommunications equipment, and consumer electronics, providing dependable protection against transient overvoltage events. It is an excellent choice for engineers seeking compact, efficient, and high-reliability surge protection solutions.
Key Specifications:
- Part Number: SMAJ64A
- Peak Pulse Power Dissipation: 400W (8/20µs)
- Stand-off Voltage (VRWM): 64V
- Breakdown Voltage: ~71.1V – 78.6V
- Clamping Voltage: ~103V
- Response Time: Picoseconds
- Leakage Current: Low
- Package: SMA / DO-214AC
- Type: Unidirectional TVS Diode
Applications:
- Power supply surge protection
- Automotive electronic systems
- Industrial control equipment
- Telecom and networking devices
- Consumer electronics
Key Features:
- 400W peak pulse power capability
- Ultra-fast transient response
- Low leakage current for improved efficiency
- Accurate and stable clamping voltage
- High thermal stability and long-term reliability
- Compact SMA package for high-density PCB layouts
- Suitable for high-voltage protection applications
