IRFR/U3505
80
2.5
ID , Drain Current (A)
60
RDS(on) , Drain-to-Source On Resistance
LIMITED BY PACKAGE
ID = 30A
VGS = 10V
2.0
40
(Normalized)
1.5
20
1.0
0
25
50
75
100
125
150
175
T C , Case Temperature (°C)
0.5
-60 -40 -20
0
20
40 60 80 100 120 140 160 180
T J , Junction Temperature (°C)
Fig 9.
Maximum Drain Current Vs.
Case Temperature
Fig 10.
Normalized On-Resistance
Vs. Temperature
10
Thermal Response ( Z thJC )
1
D = 0.50
0.20
0.10
0.05
0.02
0.01
0.01
0.1
SINGLE PULSE
( THERMAL RESPONSE )
0.001
1E-006
1E-005
0.0001
0.001
0.01
0.1
t1 , Rectangular Pulse Duration (sec)
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Case
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