SMC designs and manufactures semiconductors with a focus on our customers’ needs. Since our founding in 1997, we have been dedicated to delivering high-quality products with timely delivery, powering innovative products with precision and efficiency. We serve a diverse range of markets, including aerospace, alternative energy, automotive, computing, consumer, industrial, power supply, LED lighting, and medical sectors.
History highlights significant milestones: SMC was founded as a subsidiary company in 1997. By 2000, our wafer fabrication building was completed. In 2010, SMC became independent from its parent company. We obtained our ISO 9001 and IATF 16949 certifications in 2014, and in 2019, we began shipping our silicon carbide products.
SMC Diodes is a leading provider of reliable components tailored for aviation, medical, and transportation markets. In aviation, they offer high-performance diodes and rectifiers, ensuring efficient power management and system reliability in aircraft. For the medical industry, SMC Diodes provides precision-engineered semiconductor solutions crucial for medical equipment, ensuring accuracy and dependability in critical applications. In transportation, their robust diodes and integrated circuits are essential for automotive and mass transit systems, guaranteeing safe and efficient operation. SMC Diodes’ dedication to innovation and quality ensures their components meet the stringent requirements of these vital sectors, providing dependable performance and longevity.
SMC Diodes provides surge protection solutions for civil aircraft across critical systems, including cockpit electronics, avionics flight control systems, actuation systems, and engine components. Our TVS and EOTVS technologies ensure reliable performance in flight control, communications, and passenger cabin systems, enhancing safety and comfort. With a commitment to innovation and reliability, SMC delivers comprehensive surge protection tailored to the aviation industry, ensuring the safety and performance of aircraft systems and passengers alike.








The LCDAXX series of TVS array are designed to protect sensitive electronics from damage or latchup due to ESD and other voltage-induced transient events. Each device will protect two high-speed lines. They are bi-directed devices and may be used on lines where the signal polarities are above and below ground

– High Conductance
– Fast Switching
– Surface Mount Package Ideally Suited for Automatic
Insertion
– For General Purpose and Switching
– Plastic Material –UL Recognition Flammability
Classification 94V-O
– “-A” is an AEC-Q101 qualified device
– This is a Halogen Free Device
– All SMC parts are traceable to the wafer lot
– Additional testing can be offered upon request

– Glass passivated die construction
– Low forward voltage drop
– High current capability
– High surge current capability
– Plastic material-UL flammability 94V-0
– This is a Pb − Free Device
– All SMC parts are traceable to the wafer lot
– Additional testing can GBJ be offered upon request

S2M0016120D-1 is single SiC Power MOSFET packaged in TO-247AD case. The device is a high voltage nchannel enhancement mode MOSFET that has very low total conduction losses and very stable switching characteristics over temperature extremes. The S2M0016120D-1 is ideal for energy sensitive, high frequency applications in challenging environments.

Our TVS diodes and power module supplier SMC Diode Solutions is a privately held, American-controlled semiconductor company with a wafer fabrication facility in China that focuses on the design and manufacture of chips for power devices.

SMC Diode Solutions is proud to announce that CEO Dr. Yunji Corcoran recently returned to her alma mater, Stony Brook University, to deliver the commencement address for the Department of Materials Science and Engineering.

Our team at SMC recently returned from an incredible experience at APEC 2026, held in the vibrant city of San Antonio. As one of the premier events in the power electronics industry, APEC continues to be a cornerstone for innovation, collaboration, and forward-thinking technology—and this year did not disappoint.

SMC Diode Solutions is excited to announce that we will be exhibiting at the IEEE Applied Power Electronics Conference and Exposition (APEC) 2026, taking place March 22–26 in San Antonio, Texas. We invite attendees to visit us at Booth 1323 to learn more about our latest products and solutions in power electronics.