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2N4401 - NPN switching transistor

General Description

NPN switching transistor in a TO-92; SOT54 plastic package.

PNP complement: 2N4403.

Simplified outline (TO-92; SOT54) and symbol.

Overview

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D186 2N4401 NPN switching transistor Product specification Supersedes data of 1997 May 07 1999 Apr 23 Philips Semiconductors Product specification NPN switching.

Key Features

  • High current (max. 600 mA).
  • Low voltage (max. 40 V).