®
BD909/911
BD910/912
COMPLEMENTARY SILICON POWER TRANSISTORS
s
STMicroelectronics PREFERRED
SALESTYPES
DESCRIPTION
The BD909 and BD911 are silicon Epitaxial-Base
NPN power transistors mounted in Jedec TO-220
plastic package. They are intented for use in
power linear and switching applications.
The complementary PNP types are BD910 and
BD912 respectively.
TO-220
3
1
2
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
NPN
PNP
V
CBO
V
CEO
V
EBO
I
E
,I
C
I
B
P
tot
T
stg
T
j
Collector-Base Voltage (I
E
= 0)
Collector-Emitter Voltage (I
B
= 0)
Emitter-Base Voltage (I
C
= 0)
Collector Current
Base Current
Total Dissipation at T
c
≤
25
o
C
Storage Temperature
Max. Operating Junction Temperature
BD909
BD910
80
80
5
15
5
90
-65 to 150
150
Value
BD911
BD912
100
100
V
V
V
A
A
W
o
o
Unit
C
C
For PNP types voltage and current values are negative.
October 1999
1/6
BD909 / BD910 / BD911 / BD912
THERMAL DATA
R
thj-case
Thermal Resistance Junction-case
Max
1.4
o
C/W
ELECTRICAL CHARACTERISTICS
(T
case
= 25
o
C unless otherwise specified)
Symbol
I
CBO
Parameter
Collector Cut-off
Current (I
E
= 0)
Test Conditions
for
BD909/910
for
BD911/912
T
case
= 150
o
C
for
BD909/910
for
BD911/912
for
BD909/910
for
BD911/912
V
EB
= 5 V
I
C
= 100 mA
for
BD909/910
for
BD911/912
I
B
= 0.5 A
I
B
= 2.5 A
I
B
= 2.5 A
V
CE
= 4 V
V
CE
= 4 V
V
CE
= 4 V
V
CE
= 4 V
V
CE
= 4 V
40
15
5
3
80
100
1
3
2.5
1.5
250
150
MHz
V
CB
= 80 V
V
CB
= 100 V
V
CB
= 80 V
V
CB
= 100 V
V
CE
= 40 V
V
CE
= 50 V
Min.
Typ.
Max.
500
500
5
5
1
1
1
Unit
µA
µA
mA
mA
mA
mA
mA
V
V
V
V
V
V
I
CEO
I
EBO
Collector Cut-off
Current (I
B
= 0)
Emitter Cut-off Current
(I
C
= 0)
V
CEO(sus)
∗
Collector-Emitter
Sustaining Voltage
(I
B
= 0)
V
CE(sat)
∗
V
BE(sat)
∗
V
BE
∗
h
FE
∗
Collector-Emitter
Saturation Voltage
Base-Emitter
Saturation Voltage
Base-Emitter Voltage
DC Current Gain
I
C
= 5 A
I
C
= 10 A
I
C
= 10 A
I
C
= 5 A
I
C
= 0.5 A
I
C
= 5 A
I
C
= 10 A
I
C
= 0.5 A
f
T
Transition frequency
∗
Pulsed: Pulse duration = 300
µs,
duty cycle 1.5 %
For PNP types voltage and current values are negative.
Safe Operating Area
Derating Curves
2/6
BD909 / BD910 / BD911 / BD912
DC Current Gain (NPN type)
DC Current Gain (PNP type)
DC Transconductance (NPN type)
DC Transconductance (PNP type)
Collector-Emitter Saturation Voltage (NPN type)
Collector-Emitter Saturation Voltage (PNP type)
3/6
BD909 / BD910 / BD911 / BD912
Base-Emitter Saturation Voltage (NPN type)
Base-Emitter Saturation Voltage (PNP type)
Transition Frequency (NPN type)
Transition Frequency (PNP type)
4/6
BD909 / BD910 / BD911 / BD912
TO-220 MECHANICAL DATA
DIM.
MIN.
A
C
D
D1
E
F
F1
F2
G
G1
H2
L2
L4
L5
L6
L7
L9
DIA.
13.0
2.65
15.25
6.2
3.5
3.75
0.49
0.61
1.14
1.14
4.95
2.4
10.0
16.4
14.0
2.95
15.75
6.6
3.93
3.85
0.511
0.104
0.600
0.244
0.137
0.147
4.40
1.23
2.40
1.27
0.70
0.88
1.70
1.70
5.15
2.7
10.40
0.019
0.024
0.044
0.044
0.194
0.094
0.393
0.645
0.551
0.116
0.620
0.260
0.154
0.151
mm
TYP.
MAX.
4.60
1.32
2.72
MIN.
0.173
0.048
0.094
0.050
0.027
0.034
0.067
0.067
0.203
0.106
0.409
inch
TYP.
MAX.
0.181
0.051
0.107
P011C
5/6
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