SavantIC Semiconductor Product Specification
Silicon NPN Power Transistors 2N5157
DESCRIPTION
With TO-3 package
High breakdown voltage
APPLICATIONS
Switching regulator
Inverters
Solenoid and relay drivers
Motor controls
PINNING (See Fig.2)
PIN DESCRIPTION
1 Base
2 Emitter
Fig.1 simplified outline (TO-3) and symbol
3 Collector
Absolute maximum ratings(Ta= )
SYMBOL PARAMETER CONDITIONS VALUE UNIT
VCBO Collector-base voltage Open emitter 700 V
VCEO Collector-emitter voltage Open base 500 V
VEBO Emitter-base voltage Open collector 7 V
IC Collector current 3.5 A
PT Total power dissipation Tc=25 100 W
Tj Junction temperature 165
Tstg Storage temperature -65~200
THERMAL CHARACTERISTICS
SYMBOL PARAMETER MAX UNIT
Rth j-c Thermal resistance from junction to case 1.0 /W
SavantIC Semiconductor Product Specification
Silicon NPN Power Transistors 2N5157
CHARACTERISTICS
Tj=25 unless otherwise specified
SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNIT
VCEO(SUS) Collector-emitter sustaining voltage IC=0.1A ; IB=0 500 V
VCEsat Collector-emitter saturation voltage IC=3A; IB=0.5A 1.2 V
VBEsat Base-emitter saturation voltage IC=3A; IB=0.5A 1.5 V
VCB=700V; IE=0 0.2
ICBO Collector cut-off current mA
TC=125 2.0
ICEO Collector cut-off current VCE=500V; IB=0 5.0 mA
IEBO Emitter cut-off current VEB=7V; IC=0 1.0 mA
hFE DC current gain IC=1A ; VCE=5V 30 90
fT Transition frequency IC=1A ; VCE=10V;f=5.0MHz 2.8 MHz
2
SavantIC Semiconductor Product Specification
Silicon NPN Power Transistors 2N5157
PACKAGE OUTLINE
Fig.2 Outline dimensions