IRF7424
12
10
8
RD
VDS
VGS
D.U.T.
RG
-
+
VDD
VGS
6
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
4
Fig 10a. Switching Time Test Circuit
2
t
t
r
t
t
f
d(on)
d(off)
V
GS
10%
0
25
50
T
75
100
125
150
°
, Case Temperature ( C)
C
90%
Fig 9. Maximum Drain Current Vs.
V
DS
Case Temperature
Fig 10b. Switching Time Waveforms
100
10
D = 0.50
0.20
0.10
0.05
0.02
0.01
1
P
DM
t
1
SINGLE PULSE
(THERMAL RESPONSE)
0.1
0.01
t
2
Notes:
1. Duty factor D =
t / t
1 2
2. Peak T = P
J
x Z
+ T
10
DM
thJA
A
0.00001
0.0001
0.001
0.01
0.1
1
100
t , Rectangular Pulse Duration (sec)
1
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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