The 2SK2964 is a silicon N‑channel MOSFET designed for high‑speed, high‑current switching applications such as chopper regulators, DC‑DC converters, and motor drives. It is an enhancement‑mode device with a typical gate threshold voltage of 0.8‑2.0 V.
Key specifications include a maximum drain‑source voltage of 30 V, a typical on‑resistance of 0.13 Ω, and low leakage currents. The datasheet also lists thermal resistance, safe operating area, and source‑drain diode characteristics for reliable design use.