The SMAFJ180A TVS Diode from RUILON is a high-performance 200W transient voltage suppressor designed to protect sensitive electronic circuits from voltage spikes caused by electrostatic discharge (ESD), lightning, and inductive switching. Built using advanced avalanche technology, this diode provides fast response time and precise clamping action, ensuring reliable protection for critical components.
With a standoff voltage of 180V, the SMAFJ180A is ideal for high-voltage applications where robust surge suppression is required. It features low leakage current and optimized clamping characteristics, enabling efficient energy absorption while maintaining system stability. The device ensures minimal degradation under repeated surge conditions, enhancing long-term reliability.
Housed in a compact SOD-123 surface-mount package, this TVS diode supports high-density PCB designs and automated assembly processes. Its excellent thermal performance allows effective heat dissipation during transient events, reducing the risk of damage to surrounding components.
Compared to lower-voltage TVS diodes, the SMAFJ180A provides higher voltage tolerance and improved surge handling capability, making it suitable for industrial equipment, power supplies, and communication systems. It is an ideal solution for designers seeking reliable, compact, and efficient overvoltage protection.
Key Specifications
- Part Number: SMAFJ180A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 200W (Peak Pulse Power)
- Reverse Standoff Voltage: 180V
- Package: SOD-123
- Response Time: Fast (picosecond range)
- Leakage Current: Low
- Clamping Capability: High efficiency
- Mounting Type: Surface Mount (SMD)
Key Features
- High peak pulse power dissipation (200W)
- Fast response time for transient protection
- Precise clamping to protect sensitive circuits
- Low leakage current for improved efficiency
- Compact SOD-123 package for space-saving designs
- Excellent thermal stability and reliability
- Suitable for automated SMT processes
Applications
- Power supply protection
- Industrial control systems
- Telecom and networking equipment
- Consumer electronics
- Automotive electronics
- Data and signal line protection
- ESD and surge protection circuits