2N3720

Collector – Base Voltage

Collector Current

Collector Current Continuous

Derate above 25°C

Derate above 25°C

Storage Temperature

Thermal Resistance Junction to Ambient

Thermal Resistance Junction to Case

-60V

-60V

-4V

-1A

-3A

1W

5.71mW / °C

6W

34.3mW / °C

–65 to 200°C

175°C/W

29°C/W

PNP SILICON TRANSISTOR

FEATURES

• High Current Gain Bandwidth Product

• Hermetic TO39 Package

• Full Screening Options Available

MECHANICAL DATA

Dimensions in mm (inches)

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.

Document Number 6018

Issue 1

TO–39 (TO205AD)

PIN 1 – Emitter

Underside View

PIN 2 – Base

PIN 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)