Publication Order Number:

MMBT4401/D

© 2001

Semiconductor Components Industries, LLC.

September-2017, Rev. 2

2N4401 / MMBT4401

NPN General-Purpose Amplifier

Ordering Information

Figure 1. 2N4401 Device Package

Figure 2. MMBT4401 Device Package

Part Number

Marking

Package

Packing Method

2N4401BU

2N4401

TO-92 3L

Bulk

2N4401TF

2N4401

TO-92 3L

Tape and Reel

2N4401TFR

2N4401

TO-92 3L

Tape and Reel

2N4401TA

2N4401

TO-92 3L

Ammo

2N4401TAR

2N4401

TO-92 3L

Ammo

MMBT4401

2X

SOT-23 3L

Tape and Reel

EB C

TO-92

SOT-23

Mark:2X

C

B

E

Description

This device is designed for use as a medium power

amplifier and switch requiring collector currents up to

500 mA.