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Siemens Semiconductor Group |
NPN Silicon AF Power Transistors
• For AF drivers and output stages
• High collector current
• High current gain
• Low collector-emitter saturation voltage
• Complementary type: BDP948, BDP950 (PNP)
BDP 947
Type
BDP 947
BDP 949
Marking Ordering Code
BDP 947 Q62702-D1335
BDP 949 Q62702-D1337
Pin Configuration
1=B 2=C 3=E
1=B 2=C 3=E
4=C
4=C
Package
SOT-223
SOT-223
Maximum Ratings
Parameter
Symbol
Collector-emitter voltage
BDP 947
VCEO
BDP 949
Collector-base voltage
BDP 947
VCBO
BDP 949
Emitter-base voltage
DC collector current
Peak collector current
Base current
Peak base current
Total power dissipation, TS = 99°C
Junction temperature
Storage temperature
VEBO
IC
ICM
IB
IBM
Ptot
Tj
Tstg
Thermal Resistance
Junction ambient 1)
RthJA
Junction - soldering point
RthJS
1) Package mounted on pcb 40mm x 40mm x 1.5mm / 6cm2 Cu
Values
45
60
Unit
V
45
60
5
3
5
200
500
3
150
- 65 ... + 150
A
mA
W
°C
≤ 42
≤ 17
K/W
Semiconductor Group
1
Nov-28-1996
BDP 947
Electrical Characteristics at TA=25°C, unless otherwise specified
Parameter
Symbol
Values
min.
typ.
DC Characteristics
Collector-emitter breakdown voltage
IC = 10 mA, IB = 0 mA, BDP 947
IC = 10 mA, IB = 0 mA, BDP 949
Collector-base breakdown voltage
IC = 100 µA, IB = 0 , BDP 947
IC = 100 µA, IB = 0 , BDP 949
Base-emitter breakdown voltage
IE = 10 µA, IC = 0
Collector cutoff current
VCB = 45 V, IE = 0 , TA = 25 °C
VCB = 45 V, IE = 0 , TA = 150 °C
Emitter cutoff current
VEB = 4 V, IC = 0
DC current gain
IC = 10 mA, VCE = 5 V
IC = 500 mA, VCE = 1 V
IC = 1 A, VCE = 2 V
Collector-emitter saturation voltage 1)
IC = 2 A, IB = 0.2 A
Base-emitter saturation voltage 1)
IC = 2 A, IB = 0.2 A
AC Characteristics
Transition frequency
IC = 50 mA, VCE = 10 V, f = 100 MHz
Collector-base capacitance
VCB = 10 V, f = 1 MHz
1) Pulse test: t < 300µs; D < 2%
V(BR)CEO
45
60
V(BR)CBO
45
60
V(BR)EBO
5
ICBO
-
-
IEBO
-
hFE
25
85
50
VCEsat
-
VBEsat
-
fT
-
Ccb
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
25
max.
-
-
-
-
-
100
20
100
-
475
-
0.5
1.3
-
-
Unit
V
nA
µA
nA
-
V
MHz
pF
Semiconductor Group
2
Nov-28-1996
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