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IRF7494 Datasheet(PDF) 4 Page - International Rectifier

Part No. IRF7494
Description  HEXFET Power MOSFET
Download  8 Pages
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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 4 page
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IRF7494
4
www.irf.com
Fig 6. Typical Gate Charge vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance vs.
Drain-to-Source Voltage
Fig 7. Typical Source-Drain Diode
Forward Voltage
Fig 8. Maximum Safe Operating Area
1
10
100
1000
VDS, Drain-to-Source Voltage (V)
10
100
1000
10000
100000
VGS = 0V,
f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Coss
Crss
Ciss
0
5
10
15
20
25
30
35
40
QG Total Gate Charge (nC)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
VDS= 120V
VDS= 75V
VDS= 30V
ID= 3.1A
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
VSD, Source-to-Drain Voltage (V)
0.10
1.00
10.00
100.00
TJ = 25°C
TJ = 175°C
VGS = 0V
1
10
100
1000
VDS, Drain-to-Source Voltage (V)
0.1
1
10
100
1000
1msec
10msec
OPERATION IN THIS AREA
LIMITED BY R DS(on)
100µsec
TA = 25°C
Tj = 175°C
Single Pulse




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