isc N-Channel MOSFET Transistor
DESCRIPTION ·Drain Source Voltage-
: VDSS=400V(Min) ·Low RDS(ON) ·Fast Switching Speed ...
isc N-Channel MOSFET
Transistor
DESCRIPTION ·Drain Source Voltage-
: VDSS=400V(Min) ·Low RDS(ON) ·Fast Switching Speed ·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
APPLICATIONS ·Designed for Switched Mode Power Supplies (SMPS), motor control,welding, and in general purpose switching resistance application
ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL ARAMETER
VDSS
Drain-Source Voltage (VGS=0)
VGS
Gate-Source Voltage
Drain
BUK457-400A
ID
Current-continuou
s@ TC=25℃
BUK457-400B
Ptot
Total Dissipation@TC=25℃
Tj
Max. Operating Junction Temperature
Tstg
Storage Temperature Range
VALUE UNIT
400
V
±30
V
13 A
11
150
W
150
℃
150
℃
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
MAX UNIT
Rth j-c Thermal Resistance,Junction to Case
0.83 ℃/W
Rth j-a Thermal Resistance,Junction to Ambient
60 ℃/W
BUK457-400A/B
isc website：www.iscsemi.com
1 isc & iscsemi is registered trademark
isc N-Channel Mosfet
Transistor
BUK457-400A/B
·ELECTRICAL CHARACTERISTICS (TC=25℃)
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNIT
V(BR)DSS Drain-Source Breakdown Voltage VGS=0; ID= 0.25mA
400
V
VGS(th) Gate Threshold Voltage
VDS=VGS; ID=1mA
2.1
RDS(on)
Drain-Source On-stage Resistance
VGS=10V; ID=6.5A
BUK457-400A BUK457-400B
IGSS
Gate Source Leakage Current
VGS= ±30V;VDS= 0
4.0
V
0.4
Ω
0.5
Ω
±100 nA
IDSS
Zero Gate Voltage Drain Current
VDS=400V; VGS= 0
20
uA
VSD
Diode Forward Voltage
IF=13A; VGS=0
1.4
V
Gfs
Forwar...
