The SMAFJ300A TVS Diode from RUILON is a high-performance 200W transient voltage suppressor engineered to protect sensitive electronic circuits from transient voltage spikes caused by electrostatic discharge (ESD), lightning strikes, and inductive switching. Built with advanced avalanche breakdown technology, this device provides ultra-fast response time and precise clamping characteristics, ensuring effective suppression of high-energy overvoltage events.
With a reverse standoff voltage of 300V, the SMAFJ300A is ideal for high-voltage applications requiring strong protection margins. Compared to lower-voltage TVS diodes, it offers enhanced voltage tolerance and improved surge handling capability, making it suitable for demanding industrial and power electronics environments. The diode features low leakage current and optimized clamping performance, ensuring efficient energy absorption while maintaining system stability.
Encased in a compact SOD-123 surface-mount package, the SMAFJ300A supports space-saving PCB layouts and automated SMT assembly processes. Its excellent thermal performance enables efficient heat dissipation during transient events, enhancing overall system reliability.
Designed for durability, the device withstands repetitive surge conditions without degradation, making it a reliable choice for long-term circuit protection in critical applications.
Key Specifications
- Part Number: SMAFJ300A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 200W (Peak Pulse Power)
- Reverse Standoff Voltage: 300V
- Package: SOD-123
- Response Time: Ultra-fast
- Leakage Current: Low
- Clamping Capability: High efficiency
- Mounting Type: Surface Mount (SMD)
Key Features
- High peak pulse power dissipation (200W)
- Ultra-fast transient response
- Precise clamping for circuit protection
- Low leakage current for improved efficiency
- Compact SOD-123 package for space-saving PCB designs
- Excellent thermal stability and reliability
- Suitable for automated SMT processes
Applications
- Power supply protection circuits
- Industrial automation systems
- Telecom and networking equipment
- Consumer electronics
- Automotive electronics
- Data and signal line protection
- ESD and transient surge protection systems
