IRFR/U5410
15
V
DS
V
GS
R
D
12
-I
D
, Drain Current (A)
9
-10V
Pulse Width
£ 1
µs
Duty Factor
£ 0.1 %
6
Fig 10a.
Switching Time Test Circuit
3
t
d(on)
t
r
t
d(off)
t
f
V
GS
0
25
50
75
100
125
150
10%
T
C
, Case Temperature ( °C)
90%
V
DS
Fig 9.
Maximum Drain Current Vs.
Case Temperature
Fig 10b.
Switching Time Waveforms
10
Thermal Response (Z
thJC
)
1 D = 0.50
0.20
0.10
0.05
0.1
0.02
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
thJC
+ T
C
0.0001
0.001
0.01
0.1
1
0.01
0.00001
t
1
, Rectangular Pulse Duration (sec)
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Case
5 / 10
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+
-
R
G
D.U.T.
V
DD