The SMAFJ250A TVS Diode from RUILON is a high-reliability 200W transient voltage suppressor engineered to protect sensitive electronic circuits from transient voltage spikes caused by electrostatic discharge (ESD), lightning, and inductive switching. Utilizing advanced avalanche breakdown technology, this diode delivers ultra-fast response time and precise clamping action, ensuring effective suppression of high-energy overvoltage events.
With a reverse standoff voltage of 250V, the SMAFJ250A is ideal for high-voltage applications requiring enhanced protection margins compared to lower-voltage TVS diodes. It offers low leakage current and optimized clamping characteristics, enabling efficient energy absorption while maintaining system stability. The device is designed to handle repetitive surge conditions, ensuring long operational life and consistent performance.
Housed in a compact SOD-123 surface-mount package, the SMAFJ250A supports high-density PCB layouts and automated SMT assembly processes. Its efficient thermal performance enables reliable heat dissipation during transient events, reducing the risk of component damage.
Compared to lower-voltage alternatives, this TVS diode provides improved voltage tolerance and higher surge handling capability, making it a preferred solution for industrial electronics, power supply systems, and communication equipment that require dependable and compact overvoltage protection.
Key Specifications
- Part Number: SMAFJ250A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 200W (Peak Pulse Power)
- Reverse Standoff Voltage: 250V
- 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 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
