LAB

SEME

2N2905A

Document Number 3063

Issue 1

Website: http://www.semelab.co.uk

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.

HIGH SPEED

MEDIUM POWER

PNP SWITCHING TRANSISTOR

FEATURES

• SILICON PLANAR EPITAXIAL PNP

TRANSISTOR

• HIGH SPEED SATURATED SWITCHING

• ALSO AVAILABLE IN CERAMIC SURFACE

MOUNT PACKAGE

Collector - Base Voltage

Collector - Emitter Voltage

Emitter - Base Voltage

Collector Current Continuous

Derate above 25°C

Derate above 25°C

Operating and Storage Junction Temperature Range

– 60V

– 60V

– 5V

– 600mA

600mW

3.43mW / °C

3W

17.2mW / °C

–65 to +200°C

MECHANICAL DATA

Dimensions in mm (inches)

TO39 METAL PACKAGE (TO-205AD)

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)

Thermal Resistance, Junction to Ambient

292°C/W

Thermal Resistance, Junction to Case

58°C/w

THERMAL CHARACTERISTICS