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SavantIC Semiconductor
Product Specification
Silicon NPN Power Transistors
DESCRIPTION ·With TO-3...
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SavantIC Semiconductor
Product Specification
Silicon
NPN Power
Transistors
DESCRIPTION ·With TO-3P(I) package ·High VCEO ·High speed switching APPLICATIONS ·Switching
regulator and high voltage switching applications ·High speed DC-DC converter applications
PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter DESCRIPTION
2SC4157
Fig.1 simplified outline (TO-3P(I)) and symbol
Absolute maximum ratings(Ta=25 )
SYMBOL VCBO VCEO VEBO IC ICM IB PT Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current-DC Collector current-peak Base current Total power dissipation Junction temperature Storage temperature TC=25 CONDITIONS Open emitter Open base Open collector VALUE 600 450 8 10 20 5 100 150 -55~150 UNIT V V V A A A W
www.datasheet4u.com
SavantIC Semiconductor
Product Specification
Silicon
NPN Power
Transistors
CHARACTERISTICS
Tj=25 unless otherwise specified PARAMETER Collector-emitter breakdown voltage Collector-base breakdown voltage Collector-emitter saturation voltage Base-emitter saturation voltage Collector cut-off current Emitter cut-off current DC current gain CONDITIONS IC=10mA ,IB=0 IC=1mA ,IE=0 IC=5A; IB=1A IC=5A; IB=1A VCB=500V; IE=0 VEB=8V; IC=0 IC=5A ; VCE=5V 15 MIN 450 600
2SC4157
SYMBOL V(BR)CEO V(BR)CBO VCEsat VBEsat ICBO IEBO hFE
TYP.
MAX
UNIT V V
1.0 2.0 100 1.0
V V µA mA
Switching times tr tstg tf Rise time Storage time Fall time VCC<200V IB1=-IB2=0.5A ; RL=40> ...