PIN CONFIGURATION

Pin 1 – Emitter

Pin 2 – Base

Pin 3 – Collector

HIGH SPEED SWITCHING BIPOLAR NPN

TRANSISTOR IN A HERMETICALLY

SEALED TO-18 PACKAGE

FEATURES

• SILICON NPN TRANSISTOR

• METAL CASE (JEDEC TO-18)

• HIGH SPEED SWITCHING

APPLICATIONS:

SUITABLE FOR HIGH SPEED SWITCHING

APPLICATIONS

TO-18 (TO-206AA) CASE

MECHANICAL DATA

Dimensions in mm (inches)

2N2221AX

E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk

Document Number 4055

Issue 1

Collector-Base Voltage (IE = 0V)

60V

Collector-Emitter Voltage (IB = 0V)

40V

Emitter Base Voltage (IC = 0V)

5V

Collector Current

0.8A

Total Dissipation @ Tamb = 25°C

0.5W

Total Dissipation @ Tcase = 25°C

1.8W

Storage Temperature

-65 to 200°C

Max Operating Junction Temperature

175°C

Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed

to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.

Semelab encourages customers to verify that datasheets are current before placing orders.

1

3

2

2.54 (0.100)

Nom.

0.48 (0.019)

0.41 (0.016)

dia.

5.84 (0.230)

5.31 (0.209)

4.95 (0.195)

4.52 (0.178)