IRFR/U3303
35
LIMITED BY PACKAGE
30
V
DS
V
GS
R
G
R
D
D.U.T.
+
I
D
, Drain Current (A)
25
-
V
DD
20
10V
Pulse Width
≤ 1
µs
Duty Factor
≤ 0.1 %
15
10
Fig 10a.
Switching Time Test Circuit
V
DS
5
90%
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.
Case Temperature
Fig 10b.
Switching Time Waveforms
10
(Z
thJC
)
1
D = 0.50
0.20
0.10
0.05
P
DM
SINGLE PULSE
(THERMAL RESPONSE)
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
Thermal Response
0.1
0.02
0.01
0.01
0.00001
t
1
, Rectangular Pulse Duration (sec)
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Case
IRF [ INTERNATIONAL RECTIFIER ]
