2SK3740 is a MOS field effect transistor launched by Kexin. Its features are a gate voltage rating of 30V, fast switching speed and low on-state resistance. This transistor is suitable for applications such as power supplies and drivers.
This document is a technical datasheet for the Kexin 2SK3740, an N-channel MOS Field Effect Transistor. The device features a low on-state resistance of 160 mΩ maximum and is available in a TO-263 surface mount package.
The datasheet provides absolute maximum ratings, including a drain to source voltage rating of 250 V and a continuous drain current of +20 A. It also lists detailed electrical characteristics such as input capacitance, turn-on delay time, and total gate charge under specific test conditions.
| Drain to source voltage (Vdss) | 250 V |
|---|---|
| Gate to source voltage (Vgss) | +30 V |
| On-state resistance (Rds(on)) | 160 mΩ MAX. |
| Package type | TO-263 |
The transistor can dissipate up to 1.5 W when the case temperature is 25°C.