Page 1
Inchange Semiconductor Product Specification
Silicon PNP Power Transistors 2SA1645
DESCRIPTION
·With TO-220 package
·Fast switching speed
·Low collector saturation voltage
APPLICATIONS
·For use in switching power supplies,DC-DC
converters,motor drivers,solenoid drivers,
and other low-voltage power supply devices,
as well as for high current switching
PINNING
PIN DESCRIPTION
1
2
3 Base
Emitter
Collector;connected to
mounting base
Fig.1 simplified outline (TO-220) and symbol
Absolute maximum ratings(Ta=25℃)
SYMBOL PARAMETER CONDITIONS VALUE UNIT
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
B Base current -3.5 A
B
Collector-base voltage Open emitter -150 V
Collector-emitter voltage Open base -100 V
Emitter-base voltage Open collector -7 V
Collector current -7 A
Collector current-peak PW≤300μs, duty cycle≤10% -14 A
Ta=25℃ 1.5
P
T
T
j
T
stg
Total power dissipation
T
=25℃ 35
C
W
Junction temperature 150 ℃
Storage temperature -55~150 ℃
Page 2
Inchange Semiconductor Product Specification
Silicon PNP Power Transistors 2SA1645
CHARACTERISTICS
Tj=25℃ unless otherwise specified
SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNIT
V
CEsat-1
V
CEsat -2
V
BE sat -1
V
BE sat -2
I
CBO
I
EBO
h
FE-1
h
FE-2
h
FE-3
C
Collector-emitter saturation voltage IC=-4A; IB=-0.2A -0.3 V
Collector-emitter saturation voltage IC=-6A; IB=-0.3A -0.5 V
Base-emitter saturation voltage IC=-4A; IB=-0.2A -1.2 V
Base-emitter saturation voltage IC=-6A; IB=-0.3A -1.5 V
Collector cut-off current VCB=-100V; IE=0 -10
Emitter cut-off current VEB=-5V; IC=0 -10
μA
μA
DC current gain IC=-0.5A ; VCE=-2V 100
DC current gain IC=-1.5A ; VCE=-2V 100 400
DC current gain IC=-4A ; VCE=-2V 60
f
T
OB
Transition frequency IC=-1.5A ; VCE=-10V 150 MHz
Collector capacitance IE=-0 ; VCB=-10V;f=1MHz 150 pF
Switching times
t
on
t
s
t
f
Turn-on time 0.3
Storage time 1.5
Fall time
h
Classifications
FE-2
M L K
100-200 150-300 200-400
=-4A; IB1=-IB2=-0.2A
I
C
=12.5Ω; VCC=-50V
R
L
0.4
μs
μs
μs
2
Page 3
Inchange Semiconductor Product Specification
Silicon PNP Power Transistors 2SA1645
PACKAGE OUTLINE
Fig.2 Outline dimensions(unindicated tolerance:±0.10 mm)
3
Loading...