SavantIC Semiconductor
Product Specification
Silicon NPN Power Transistors
DESCRIPTION
·With TO-220C package
·Complement to type BD646/648/650/652
·DARLINGTON
APPLICATIONS
·For use in output stages in audio
equipment ,general amplifier,and
analogue switching applications
PINNING
PIN
1
2
3
Base
Collector;connected to
mounting base
Emitter
DESCRIPTION
BD645/647/649/651
Absolute maximum ratings(Ta=25 )
SYMBOL
PARAMETER
BD645
V
CBO
Collector-base voltage
BD647
BD649
BD651
BD645
V
CEO
Collector-emitter voltage
BD647
BD649
BD651
V
EBO
I
C
I
CM
I
B
P
C
T
j
T
stg
Emitter-base voltage
Collector current-DC
Collector current-Pulse
Base current
Collector power dissipation
Junction temperature
Storage temperature
T
C
=25
Open collector
Open base
Open emitter
CONDITIONS
VALUE
80
100
120
140
60
80
100
120
5
8
12
0.3
62.5
150
-65~150
V
A
A
mA
W
V
V
UNIT
SavantIC Semiconductor
Product Specification
Silicon NPN Power Transistors
CHARACTERISTICS
Tj=25
unless otherwise specified
PARAMETER
BD645
Collector-emitter
breakdown voltage
BD647
I
C
=30mA, I
B
=0
BD649
BD651
V
CEsat-1
V
CEsat-2
V
BEsat
V
BE
Collector-emitter saturation voltage
Collector-emitter saturation voltage
Base-emitter saturation voltage
Base-emitter on voltage
BD645
BD647
I
CBO
Collector cut-off current
BD649
BD651
BD645
BD647
I
CEO
Collector cut-off current
BD649
BD651
I
EBO
h
FE
Emitter cut-off current
DC current gain
V
CE
=50V, I
B
=0
V
CE
=60V, I
B
=0
V
EB
=5V; I
C
=0
I
C
=3A ; V
CE
=3V
I
C
=3A ,I
B
=12mA
I
C
=5A ,I
B
=50mA
I
C
=5A ,I
B
=50mA
I
C
=3A ; V
CE
=3V
V
CB
=60V, I
E
=0
V
CB
=40V, I
E
=0 ;T
C
=150
V
CB
=80V, I
E
=0
V
CB
=50V, I
E
=0 ;T
C
=150
V
CB
=100V, I
E
=0
V
CB
=60V, I
E
=0 ;T
C
=150
V
CB
=120V, I
E
=0
V
CB
=70V, I
E
=0 ;T
C
=150
V
CE
=30V, I
B
=0
V
CE
=40V, I
B
=0
CONDITIONS
SYMBOL
BD645/647/649/651
MIN
60
80
TYP.
MAX
UNIT
V
(BR)CEO
V
100
120
2.0
2.5
3.0
2.5
0.2
2.0
0.2
2.0
0.2
2.0
0.2
2.0
mA
V
V
V
V
0.5
mA
5
750
mA
THERMAL CHARACTERISTICS
SYMBOL
R
th j-c
PARAMETER
Thermal resistance junction to case
MAX
2.0
UNIT
/W
2
SavantIC Semiconductor
Product Specification
Silicon NPN Power Transistors
PACKAGE OUTLINE
BD645/647/649/651
Fig.2 Outline dimensions
3
SavantIC Semiconductor
Product Specification
Silicon NPN Power Transistors
BD645/647/649/651
4