The BSC042N03S OptiMOS®2 power transistor has fast switching, excellent current conduction, low on-resistance, excellent thermal resistance, and good dv/dt characteristics, which are suitable for notebook DC/DC converters and other applications.
The BSC042N03S is an N‑channel, logic‑level OptiMOS power transistor designed for high‑efficiency SMPS and notebook DC/DC converters. It offers low on‑resistance, fast switching, and robust avalanche and dv/dt ratings.
The datasheet details maximum ratings, thermal characteristics, dynamic switching parameters, safe operating area, and mechanical dimensions for the P‑TDSON‑8 package, along with legal and warranty notices.
| Continuous drain current (I_D) at 25 °C | 50 A |
|---|---|
| Power dissipation (P_D) at 25 °C | 62.5 W |
| Package type | P‑TDSON‑8 |
The device can handle up to 50 A of continuous drain current at 25 °C.
It is supplied in a P‑TDSON‑8 surface‑mount package.
The transistor can dissipate up to 62.5 W at a case temperature of 25 °C.