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2N6678 Datasheet, PDF (1/2 Pages) Seme LAB – HIGH VOLTAGE NPN POWER TRANSISTOR
2N6678
MECHANICAL DATA
Dimensions in mm (inches)
4 0 .0 1 (1 .5 7 5 )
M ax.
2 2 .2 3 (0 .8 7 5 )
M ax.
1 .5 7 (0 .0 6 2 )
1 .4 7 (0 .0 5 8 )
D ia .
3 0 .4 0 (1 .1 9 7 )
2 9 .9 0 (1 .1 7 7 )
1 1 .1 8 (0 .4 4 0 )
1 0 .6 7 (0 .4 2 0 )

2 6 .6 7
(1 .0 5 0 )
M ax.
4 .4 7 (0 .1 7 6 )
R ad.
2 P ls .
1 1 .4 3 (0 .4 5 0 )
6 .3 5 (0 .2 5 0 )
1 2 .1 9 (0 .4 8 )
1 .6 3 (0 .0 6 4 ) 1 1 .1 8 (0 .4 4 )
1 .5 2 (0 .0 6 0 )
4 .0 9 (0 .1 6 1 )
3 .8 4 (0 .1 5 1 )
2 P ls
HIGH VOLTAGE NPN
POWER TRANSISTOR
FEATURES
• SILICON PLANAR EPITAXIAL PNP
TRANSISTOR
• CECC SCREENING OPTIONS
• SPACE QUALITY LEVELS OPTIONS
• JAN LEVEL SCREENING OPTIONS
1 6 .9 7 (0 .6 6 8 )
1 6 .8 7 (0 .6 6 4 )
TO-3 (TO-204AA)
Pin 1 – Base
Underside View
Pin 2 – Emitter Pin 3 – Collector
APPLICATIONS:
The 2N6678 is intended for use in
switching regulators and inverter circuits.
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
VCEX
VCEO
VEBO
IC
ICM
IB
PTOT
Tj , Tstg
Collector - Emitter Voltage
Collector - Emitter Voltage (IB =0)
Collector - Emitter Voltage (IC =0)
Collector Current
Collector Peak Current
Base Current
Total Power Dissipation @ Tcase < 25°C
Maximum Junction And Storage Temperature
350V
300V
8V
15A
20A
5A
175W
-65 to +200°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.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Document Number 4092
Issue 1