The SMAFJ190A TVS Diode from RUILON is a high-reliability 200W transient voltage suppressor designed to protect sensitive electronic circuits from voltage spikes caused by electrostatic discharge (ESD), lightning, and inductive load switching. Built using advanced avalanche breakdown technology, this diode delivers ultra-fast response time and accurate clamping performance, ensuring effective suppression of transient overvoltage events.
With a reverse standoff voltage of 190V, the SMAFJ190A is ideal for high-voltage applications requiring enhanced protection margins compared to lower-voltage TVS diodes. It offers low leakage current and strong surge absorption capability, helping maintain system stability while preventing damage to critical components. The device is optimized for repeated surge exposure, ensuring long-term durability and consistent performance.
Encased in a compact SOD-123 surface-mount package, the SMAFJ190A supports high-density PCB layouts and automated SMT assembly. Its efficient thermal characteristics allow reliable heat dissipation during transient events, improving overall system reliability.
Compared to lower-voltage alternatives, this TVS diode provides improved voltage tolerance and higher energy handling, making it an excellent choice for industrial electronics, power supplies, and communication systems requiring dependable surge protection.
Key Specifications
- Part Number: SMAFJ190A
- Type: Transient Voltage Suppressor (TVS) Diode
- Power Dissipation: 200W (Peak Pulse Power)
- Reverse Standoff Voltage: 190V
- 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 energy 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
