Market Applications
LED Lighting
Complies with international standard IEC61000-4-5 overvoltage requirements

Switching of AC power or activation of high-power equipment may cause instantaneous voltage spikes. Lightning strikes can generate high-voltage surges that propagate through power or signal lines to LED lighting, potentially leading to insulation breakdown, PCB damage, or component failure in LED driver circuits.

Market Applications Overview
Outdoor LED Displays
Outdoor LED Displays
Industrial and Commercial LED Lighting
Industrial and Commercial LED Lighting
Specialty LED Lighting Applications
Specialty LED Lighting Applications

Product Features
Excellent Overvoltage Protection
SFI’s TVS diodes and varistors provide reliable overvoltage protection, ensuring safe operation of industrial control components under various harsh conditions
High Conductivity and Low Leakage Current
SFI products feature high conductivity and low leakage current, enhancing circuit efficiency and stability, extending product lifespan, and reducing maintenance costs.
Eco-Friendly and Energy-Efficient Design
Using sustainable materials and low-temperature sintering technology, energy consumption is reduced and environmental impact is minimized, aligning with global green manufacturing trends.