2N4401

SMALL SIGNAL TRANSISTORS (NPN)

FEATURES

¨ NPN Silicon Epitaxial Planar Transistor

for switching and amplifier applications.

¨ As complementary type, the PNP

transistor 2N4403 is recommended.

¨ On special request, this transistor is

also manufactured in the pin

configuration TO-18.

¨ This transistor is also available in the

SOT-23 case with the type designation

MMBT4401

MECHANICAL DATA

Case: TO-92 Plastic Package

Weight: approx. 0.18g

MAXIMUM RATINGS AND THERMAL CHARACTERISTICS

Ratings at 25¡C ambient temperature unless otherwise specified

SYMBOL

VALUE

UNIT

Collector-Base Voltage

60

Volts

Collector-Emitter Voltage

40

Volts

Emitter-Base Voltage

6.0

Volts

Collector Current-Continuous

600

mA

°C

625

mW

Derate above 25

°C

5.0

mW/

°C

°C

1.5

W

Derate above 25

°C

12

mW/

°C

Thermal Resistance, Junction to Ambient Air

200

°C/W

Thermal Resistance Junction to Case

83.3

¡C/W

Junction Temperature

150

¡C

Storage Temperature Range

Ð55 to +150

¡C

0.181 (4.6)

0.142 (3.6)

0.098 (2.5)

max.

Æ 0.022 (0.55)

E

C

B

TO-92

2/17/99

Dimensions in inches and (millimeters)

ADVANCED INFORMATION

ADVANCED INFORMATION