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IRF9540S Datasheet, PDF (4/8 Pages) International Rectifier – HEXFET Power MOSFET
IRF9540S, SiHF9540S
3000
2500
2000
1500
VGS = 0 V, f = 1 MHz
Ciss = Cgs + Cgd, Cds Shorted
Crss = Cgd
Coss = Cds + Cgd
Ciss
1000
500
0
100
91079_05
Coss
Crss
101
- VDS, Drain-to-Source Voltage (V)
Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage
101
175 °C
25 °C
100
VGS = 0 V
0.0
1.0
2.0
3.0
4.0
5.0
91079_07
- VSD, Source-to-Drain Voltage (V)
Fig. 7 - Typical Source-Drain Diode Forward Voltage
20 ID = - 19 A
VDS = - 80 V
16
VDS = - 50 V
12
VDS = - 20 V
8
4
0
0
91079_06
For test circuit
see figure 13
10 20
30 40
50 60
QG, Total Gate Charge (nC)
Fig. 6 - Typical Gate Charge vs. Gate-to-Source Voltage
103
5
2
102
5
2
10
5
2
1
5
2
0.1
0.1 2
Operation in this area limited
by RDS(on)
100 µs
1 ms
10 ms
TC = 25 °C
TJ = 175 °C
Single Pulse
5 1 2 5 10 2
5 102 2
5 103
91079_08
- VDS, Drain-to-Source Voltage (V)
Fig. 8 - Maximum Safe Operating Area
2014-8-28
4
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