IRF7946PBF Datasheet, PDF (5/12 Pages) International Rectifier – DirectFETPower MOSFET

1000
100
TJ = 150°C
10
TJ = 25°C
VGS = 0V
1.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
VSD, Source-to-Drain Voltage (V)
Fig 9. Typical Source-Drain Diode
Forward Voltage
48
Id = 1.0mA
47
46
45
44
43
42
41
40
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ , Temperature ( °C )
Fig 11. Drain-to-Source Breakdown Voltage
10.0
8.0
6.0
IRF7946PbF
10000
1000
100
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
1msec
100μsec
10 ^{Limited by} 10msec
Package
DC
1
0.1
0.01
Tc = 25°C
Tj = 150°C
Single Pulse
0.1
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 10. Maximum Safe Operating Area
1.4
VDS= 0V to 32V
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 5 10 15 20 25 30 35 40 45
VDS, Drain-to-Source Voltage (V)
Fig 12. Typical C_OSS Stored Energy
VGS = 5.5V
VGS = 6.0V
VGS = 7.0V
VGS = 8.0V
VGS =10V
4.0
2.0
0.0
0
200 400 600 800
ID, Drain Current (A)
1000
Fig 13. Typical On-Resistance vs. Drain Current
www.irf.com
5