MMBT4401

NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Features

•

Epitaxial Planar Die Construction

•

Complementary PNP Type Available

(MMBT4403)

•

Ideal for Medium Power Amplification and Switching

•

Lead Free/RoHS Compliant (Note 2)

•

Qualified to AEC-Q101 Standards for High

Reliability

Mechanical Data

•

Case: SOT-23

•

Case Material: Molded Plastic. UL Flammability

Classification Rating 94V-0

•

Moisture Sensitivity: Level 1 per J-STD-020C

•

Terminal Connections: See Diagram

•

Terminals: Solderable per MIL-STD-202, Method 208

•

Lead Free Plating (Matte Tin Finish annealed over

Alloy 42 leadframe).

•

Marking Information: See Page 4

•

Ordering Information: See Page 4

•

Weight: 0.008 grams (approximate)

SOT-23

Dim

Min

Max

A

0.37

0.51

B

1.20

1.40

C

2.30

2.50

D

0.89

1.03

E

0.45

0.60

G

1.78

2.05

H

2.80

3.00

J

0.013

0.10

K

0.903

1.10

L

0.45

0.61

M

0.085

0.180

α

0

°

8

°

All Dimensions in mm

E

B

C

A

B

E

E

J

L

TOP VIEW

M

B

C

C

H

G

D

K

Characteristic

Symbol

Value

Unit

Collector-Base Voltage

60

V

Collector-Emitter Voltage

40

V

Emitter-Base Voltage

6.0

V

Collector Current - Continuous (Note 1)

600

mA

Power Dissipation (Note 1)

300

mW

Thermal Resistance, Junction to Ambient (Note 1)

417

°C/W

Operating and Storage Temperature Range

-55 to +150

°C

Notes:

1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout

document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

2. No purposefully added lead.

DS30039 Rev. 9 - 2

1 of 4

www.diodes.com

MMBT4401

© Diodes Incorporated

SPICE MODEL: MMBT4401