IS/ISO 9002
Lic# QSC/L- 000019.2
IS / IECQC 700000
IS / IECQC 750100
Continental Device India Limited
An IS/ISO 9002 and IECQ Certified Manufacturer
TO-220 Plastic Package
BD949, BD951, BD953, BD955
BD950, BD952, BD954, BD956
BD949, 951, 953, 955
BD950, 952, 954, 956
NPN PLASTIC POWER TRANSISTORS
PNP PLASTIC POWER TRANSISTORS
Power Amplifier and Switching Applications
PIN CONFIGURATION
1. BASE
4
2. COLLECTOR
3. EMITTER
4. COLLECTOR
1
2
3
C
DIM MIN.
MAX.
E
B
F
A
B
C
D
E
14.42
9.63
3.56
16.51
10.67
4.83
0.90
1.40
3.88
2.79
3.43
0.56
14.73
4.07
2.92
31.24
1.15
3.75
2.29
2.54
1
2
3
F
G
H
J
K
L
M
N
O
12.70
2.80
2.03
J
D
G
M
DEG 7
ABSOLUTE MAXIMUM RATINGS
949 951 953 955
950 952 954 956
Collector-base voltage (open emitter)
Collector-emitter voltage (open base)
Collector current
V
V
max. 60
max. 60
max.
max.
max.
80 100 120
80 100 120
5.0
40
150
V
V
A
W
°C
CBO
CEO
I
C
Total power dissipation up to T
Junction temperature
= 25°C P
mb
tot
T
j
Collector-emitter saturation voltage
= 2 A; I = 0.2 A
D.C. current gain
I
C
V
CEsat
max.
min.
1.0
20
V
B
I
C
= 2 A; V = 4 V
h
FE
CE
RATINGS (at T =25°C unless otherwise specified)
A
Limiting values
949 951 953 955
950 952 954 956
Collector-base voltage (open emitter)
Collector-emitter voltage (open base)
Emitter-base voltage (open collector)
Collector current
V
V
V
max. 60
max. 60
max.
80 100 120
80 100 120
5.0
5.0
V
V
V
A
CBO
CEO
EBO
I
max.
C
Continental Device India Limited
Data Sheet
Page 1 of 3