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| 2SC4057 Datasheet, PDF (2/3 Pages) Shindengen Electric Mfg.Co.Ltd – Switching Power Transistor(8A NPN) | |||
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JMnic
Silicon NPN Power Transistors
CHARACTERISTICS
Tj=25 unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
VCEO(SUS) Collector-emitter sustaining voltage IC=0.2A; IB=0
VCEsat Collector-emitter saturation voltage IC=4A ;IB=0.8A
VBEsat Base-emitter saturation voltage
IC=4A ;IB=0.8A
ICBO
Collector cut-off current
ICEO
Collector cut-off current
IEBO
Emitter cut-off current
At rated voltage
At rated voltage
hFE-1
DC current gain
IC=4A ; VCE=5V
hFE-2
DC current gain
IC=1mA ; VCE=5V
fT
Transition frequency
IC=0.8A ; VCE=10V
Switching times resistive load
ton
Turn-on time
ts
Storage time
tf
Fall time
IC=4A
IB1=0.8A; IB2=1.6A
VBB2=4V ,RL=37.5
Product Specification
2SC4057
MIN TYP. MAX UNIT
450
V
1.0
V
1.5
V
0.1
mA
0.1
mA
10
5
20
MHz
0.5
s
2.0
s
0.2
s
2
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