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 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 1 2 3 Emitter Collector;connected to mounting base Base Fig.1 simplified outline (TO-220) and symbol DESCRIPTION
Absolute maximum ratings(Ta=25)
SYMBOL VCBO VCEO VEBO IC ICM IB
B
PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector current-peak Base current Ta=25
CONDITIONS Open emitter Open base Open collector
VALUE -150 -100 -7 -7
UNIT V V V A A A
PW300s, duty cycle10%
-14 -3.5 1.5
PT
Total power dissipation TC=25 35 150 -55~150
W
Tj Tstg
Junction temperature Storage temperature

Inchange Semiconductor
Product Specification
Silicon PNP Power Transistors
CHARACTERISTICS
Tj=25 unless otherwise specified SYMBOL VCEsat-1 VCEsat -2 VBE sat -1 VBE sat -2 ICBO IEBO hFE-1 hFE-2 hFE-3 fT COB PARAMETER Collector-emitter saturation voltage Collector-emitter saturation voltage Base-emitter saturation voltage Base-emitter saturation voltage Collector cut-off current Emitter cut-off current DC current gain DC current gain DC current gain Transition frequency Collector capacitance CONDITIONS IC=-4A; IB=-0.2A IC=-6A; IB=-0.3A IC=-4A; IB=-0.2A IC=-6A; IB=-0.3A VCB=-100V; IE=0 VEB=-5V; IC=0 IC=-0.5A ; VCE=-2V IC=-1.5A ; VCE=-2V IC=-4A ; VCE=-2V IC=-1.5A ; VCE=-10V IE=-0 ; VCB=-10V;f=1MHz 100 100 60 150 150 MIN TYP.
2SA1645
MAX -0.3 -0.5 -1.2 -1.5 -10 -10
UNIT V V V V A A
400
MHz pF
Switching times ton ts tf Turn-on time Storage time Fall time IC=-4A; IB1=-IB2=-0.2A RL=12.5; VCC=-50V 0.3 1.5 0.4 s s s
hFE-2 Classifications M 100-200 L 150-300 K 200-400
2
Inchange Semiconductor
Product Specification
Silicon PNP Power Transistors
PACKAGE OUTLINE
2SA1645
Fig.2 Outline dimensions(unindicated tolerance:0.10 mm)
3


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