2N4272

Document Number 5630

Issue 1

BIPOLAR NPN

SILICON TRANSISTOR

FEATURES

• GENERAL PURPOSE NPN TRANSISTOR

• HERMETICALLY SEALED METAL PACKAGE

• JAN LEVEL SCREENING OPTIONS

• CECC LEVEL SCREENING OPTIONS

Collector – Base Voltage

Collector – Emitter Voltage

Emitter – Base Voltage

Continuous Collector Current

Power Dissipation

Thermal Resistance Junction to Case

Operating and Storage Temperature

180V

140V

6V

2.5A

10W

15°C/W

–55 to 175°C

MECHANICAL DATA

Dimensions in mm (inches)

TO-39 (TO-205AD) METAL PACKAGE)

PIN 1 – Emitter

Underside View

PIN 2 – Base

PAD 3 – Collector

0.89

(0.035)

max.

12.70

(0.500)

min.

0.41 (0.016)

0.53 (0.021)

dia.

5.08 (0.200)

typ.

0.71 (0.028)

0.86 (0.034)

2.54

(0.100)

45°

6.10 (0.240)

6.60 (0.260)

8.51 (0.34)

9.40 (0.37)

7.75 (0.305)

8.51 (0.335)

1

2

3

0.74 (0.029)

1.14 (0.045)

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.