IRF7403
V
DS
10.0
R
D
V
GS
R
G
D.U.T.
+
-
V
DD
8.0
I
D
, Drain Current (A)
10 V
Pulse Width
≤ 1
µs
Duty Factor
≤ 0.1 %
6.0
Fig 10a.
Switching Time Test Circuit
4.0
V
DS
90%
2.0
0.0
25
50
75
100
125
150
T
C
, Case Temperature
( ° C)
10%
V
GS
t
d(on)
t
r
t
d(off)
t
f
Fig 9.
Maximum Drain Current Vs.
Ambient Temperature
Fig 10b.
Switching Time Waveforms
100
(Z
thJA
)
D = 0.50
0.20
0.10
0.05
0.02
1
0.01
SINGLE PULSE
(THERMAL RESPONSE)
P
DM
t
1
t
2
Notes:
1. Duty factor D = t
1
/ t
2
2. Peak T
J
= P
DM
x Z
thJA
+ T
A
0.01
0.1
1
10
100
10
Thermal Response
0.1
0.0001
0.001
t
1
, Rectangular Pulse Duration (sec)
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Ambient