IRFR3412 Datasheet, PDF (4/10 Pages) International Rectifier – SMPS MOSFET

IRFR/U3412
100000
10000
VGS = 0V, f = 1 MHZ
C _iss
= Cgs + Cgd , Cds
SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
1000
Coss
Crss
100
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
20
ID= 29A
16
12
VDS= 80V
VDS= 50V
VDS= 20V
8
4
0
0
20
40
60
80
100
QG Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000.0
100.0
TJ = 175°C
10.0
1.0
0.1
0.0
TJ = 25°C
VGS = 0V
0.5 1.0 1.5 2.0 2.5 3.0
VSD, Source-toDrain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
1000
100
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
100µsec
10
1msec
1
Tc = 25°C
Tj = 175°C
Single Pulse
0.1
1
10
10msec
100
1000
VDS , Drain-toSource Voltage (V)
Fig 8. Maximum Safe Operating Area
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