2SD1577
GENERAL DESCRIPTION
Silicon Diffused Power Transistor
Highvoltage,high-speed switching npn transistors in a
plastic envelope with integrated efficiency diode,prim-
arily for use in switching power circuites of colour
television receivers
QUICK REFERENCE DATA
SYMBOL
TOP-3Fa
CONDITIONS
V
BE
= 0V
TYP
V
CESM
V
CEO
I
C
I
CM
P
tot
V
CEsat
I
csat
V
F
t
f
PARAMETER
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Total power dissipation
Collector-emitter saturation voltage
Collector saturation current
Diode forward voltage
Fall time
T
mb
25
I
C
= 3.0A; I
B
=0.8A
f = 16KHz
I
Csat
= 3.0A; f = 16KHz
-
-
-
-
-
-
MAX
1500
600
3
6
40
5
-
1.0
UNIT
V
V
A
A
W
V
A
V
s
LIMITING VALUES
SYMBOL
V
CESM
V
CEO
I
C
I
CM
I
B
I
BM
P
tot
T
stg
T
j
PARAMETER
Collector-emitter voltage peak value
Collector-emitter voltage (open base)
Collector current (DC)
Collector current peak value
Base current (DC)
Base current peak value
Total power dissipation
Storage temperature
Junction temperature
CONDITIONS
V
BE
= 0V
Tmb 25
MIN
-
-
-
-
-
-
-
-65
-
MAX
1500
600
3
6
40
150
150
UNIT
V
V
A
A
A
A
W
ELECTRICAL CHARACTERISTICS
SYMBOL
I
CE
I
CES
V
CEOsust
V
CEsat
V
BEsat
h
FE
V
F
f
T
C
c
t
s
t
f
PARAMETER
Collector cut-off current
Collector-emitter sustaining voltage
Collector-emitter saturation voltages
Base-emitter satuation voltage
DC current gain
Diode forward voltage
Transition frequency at f = 5MHz
Collector capacitance at f = 1MHz
Switching times(16KHz line deflecton circuit)
Turn-off storage time Turn-off fall time
CONDITIONS
V
BE
= 0V; V
CE
= V
CESMmax
V
BE
= 0V; V
CE
= V
CESMmax
T
j
= 125
I
B
= 0A; I
C
= 100mA
L = 25mH
I
C
= 3.0A; I
B
= 0.8A
Ic=3.0A,I
B
=0.8A
I
C
= 0.5A; V
CE
= 5V
I
C
= 0.1A; V
CE
=10V
V
CB
= 10V
I
C
=3A,I
B(end
)=0.8A,V
CC
=105V
I
C
=3A,I
B(end)
=0.8A,V
CC
=105V
TYP
-
-
-
-
-
8
3
90
0.7
MAX
1.0
2.5
UNIT
mA
mA
V
5
1.5
V
V
V
MHz
pF
s
s
-
-
1.0
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage:
http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: wsccltd@hkstar.com
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