The 2SK2741 is a high‑speed, high‑current N‑channel MOSFET intended for industrial switching, chopper regulator, DC‑DC converter and motor drive applications. The document lists its maximum ratings, electrical characteristics, and thermal data.
Key specifications include a 60 V drain‑source voltage, typical on‑resistance of 0.12 Ω, continuous drain current of 5 A, and a power dissipation limit of 2.5 W. Thermal resistance is 50 °C/W and the device can be stored from –55 °C to 150 °C. The datasheet also details diode ratings, pulse characteristics, and safe operating area curves.
| Drain‑Source Voltage (V_DSS) | 60 V |
|---|---|
| On‑Resistance (R_DS(on)) | 0.12 Ω (typ) |
| Gate Threshold Voltage (V_th) | 0.8 ~ 2.0 V |
| Power Dissipation (P_D) | 2.5 W |
| Thermal Resistance (RθJA) | 50 °C/W |
| Storage Temperature Range | -55 °C to 150 °C |
| Single Pulse Avalanche Energy (E_AS) | 129 µJ |
The device is rated for a maximum drain‑source voltage of 60 V.
Its typical on‑resistance is 0.12 Ω.
The MOSFET can be stored from –55 °C up to 150 °C.