onsemi Single FETs, MOSFETs UJ3C120070K4S

The UJ3C120070K4S is a 1200 V, 70 mΩ silicon carbide cascode FET in a TO247-4 package, designed for high-efficiency switching in applications such as EV charging, PV inverters, and motor drives. It features a typical on-resistance of 70 mΩ, a gate threshold voltage of 5.0 V, and a gate charge of 46 nC, enabling compatibility with standard gate drivers. The device supports a maximum junction temperature of 175 °C and exhibits low reverse recovery charge of 113 nC and a forward voltage of 1.41 V. Its TO247-4 package measures 15.90 × 20.96 × 5.03 mm and is Pb-free, halogen-free, and RoHS compliant.