The SMAFJ220A TVS Diode from RUILON is a high-performance 200W transient voltage suppressor designed to protect sensitive electronic circuits from transient voltage spikes caused by electrostatic discharge (ESD), lightning, and inductive switching. Built using advanced avalanche breakdown technology, this diode delivers ultra-fast response time and precise clamping characteristics, ensuring reliable suppression of overvoltage events.
With a reverse standoff voltage of 220V, the SMAFJ220A is ideal for high-voltage applications requiring increased protection margins compared to lower-voltage TVS diodes. It features low leakage current and optimized clamping performance, enabling efficient energy absorption while maintaining circuit stability. The device is engineered to withstand repetitive surge events, ensuring long service life and dependable operation.
Encased in a compact SOD-123 surface-mount package, the SMAFJ220A supports space-saving PCB layouts and automated SMT assembly processes. Its excellent thermal performance allows efficient heat dissipation during transient events, reducing the risk of damage to nearby components.
Compared to lower-voltage alternatives, this TVS diode offers improved voltage tolerance and higher surge handling capability, making it an excellent choice for industrial electronics, power supplies, and communication systems requiring reliable and compact protection solutions.
Key Specifications
- Part Number: SMAFJ220A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 200W (Peak Pulse Power)
- Reverse Standoff Voltage: 220V
- 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
