English
Language : 

BUX77A_09 Datasheet, PDF (1/3 Pages) Seme LAB – SILICON PLANAR EPITAXIAL NPN/PNP TRANSISTORS
SILICON PLANAR EPITAXIAL
NPN/PNP TRANSISTORS
BUX77A / BUX78A
• High Power
• Hermetic TO-66 Metal Package
• Ideally suited for Driver Circuits, Switching
and Amplifier Applications
• Screening Options Available
ABSOLUTE MAXIMUM RATINGS
(TC = 25°C unless otherwise stated)
VCBO
Collector – Base Voltage
VCEO
Collector – Emitter Voltage
VEBO
Emitter – Base Voltage
IC
Continuous Collector Current
IB
Base Current
PD
Total Power Dissipation at TC = 25°C
Derate Above 25°C
TJ
Junction Temperature Range
Tstg
Storage Temperature Range
THERMAL PROPERTIES
Symbols Parameters
RθJC
Thermal Resistance, Junction To Case
BUX77A
NPN
BUX78A
PNP
100V
-100V
80V
-80V
6V
-6V
8A
2A
40W
0.23W/°C
-65 to +200°C
-65 to +200°C
Min. Typ. Max. Units
4.4 °C/W
Semelab Limited 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 Limited
Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 7743
Issue 2
Page 1 of 3