
Inchange Semiconductor Product Specification
Silicon PNP Power Transistors 2SA971
DESCRIPTION
·With TO-3 package
·Excellent safe operating area
APPLICATIONS
·For high power audio ,stepping
motor and other linear applications
·Relay or solenoid drviers
·DC-DC converters inverters
PINNING(see Fig.2)
PIN DESCRIPTION
1
2 Emitter
3 Collector
Base
Fig.1 simplified outline (TO-3) and symbol
Absolute maximum ratings(Ta=℃)
SYMBOL PARAMETER CONDITIONS VALUE UNIT
V
CBO
V
CEO
V
EBO
I
C
I
B Base current -5 A
B
P
C
T
j
T
stg
Collector-base voltage Open emitter -150 V
Collector-emitter voltage Open base -150 V
Emitter-base voltage Open collector -6 V
Collector current -15 A
Collector power dissipation TC=25℃ 150 W
Junction temperature 150 ℃
Storage temperature -65~200 ℃
THERMAL CHARACTERISTICS
SYMBOL PARAMETER MAX UNIT
R
th j-c
Thermal resistance junction to case 0.98
℃/W

Inchange Semiconductor Product Specification
Silicon PNP Power Transistors 2SA971
CHARACTERISTICS
Tj=25℃ unless otherwise specified
SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNIT
V
(BR)CEO
V
(BR)CBO
V
(BR)EBO
V
CEsat
I
CBO
I
EBO
h
FE
C
OB
f
T
Collector-emitter breakdown voltage IC=-50mA ;IB=0 -150 V
Collector-base breakdown voltage IC=-1mA ;IE=0 -150 V
Emitter-base breakdown voltage IE=-1mA ;IC=0 -6 V
Collector-emitter saturation voltage IC=-10A; IB=-1A -3.0 V
Collector cut-off current VCB=-150V; IE=0 -0.1 mA
Emitter cut-off current VEB=-6V; IC=0 -0.1 mA
DC current gain IC=-5A ; VCE=-4V 30
Collector output capacitance IE=0 ; VCB=-10V;f=1MHz 270 pF
Transition frequency IC=-0.5A ; VCE=-10V 10 MHz
2

Inchange Semiconductor Product Specification
Silicon PNP Power Transistors 2SA971
PACKAGE OUTLINE
Fig.2 outline dimensions (unindicated tolerance:±0.1mm)
3