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Dated : 22/03/2006
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
ST BDW47
PNP Silicon Planar Darlington Power Transistor
General purpose and low speed switching application
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Collector Emitter Voltage
-VCEO
100
V
Collector Base Voltage
-VCBO
100
V
Emitter Base Voltage
-VEBO
5
V
Collector Current – Continuous
-IC
15
A
Base Currentt
-IB
0.5
A
Total Power Dissipation @ TC = 25 OC
Derate above 25 OC
Ptot
85
0.68
W
W/OC
Thermal Resistance, Junction to Case
RθJC
1.47
O
C/W
Operating and Storage Junction Temperature Range
TJ, Ts
-55 to +150
O
C
TO-220 Plastic Package
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