STN4438 SMD MOSFET N-Channel UMW 60V 8.3A 4438 UMW STN4438(UMW)

Product Overview

A surface-mount N-Channel logic enhancement mode power field effect transistor designed using high-cell-density DMOS trench technology. This high-density process is tailored to minimize on-state resistance and ensure efficient switching performance, making it ideal for low-voltage power management, high-side switching, and battery-powered applications.

Core Specifications

• Manufacturer: UMW (Youtai Semiconductor Co., Ltd.)

• Package Type: SOP-8 (8-SOIC)

• Function: SMD MOSFET (N-Channel)

• Voltage Rating: 60V

• Current Rating: 8.3A

• Power Dissipation: 3.1W

• Static On-Resistance ($R_{DS(on)}$): * ~25 mΩ (typical @ $V_{GS}$ = 10V)

  • ~35 mΩ (typical @ $V_{GS}$ = 4.5V)

• Marking Code: 4438

• Part Number: STN4438 (UMW)