100
10000
T
j
= 25
°
C
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
75
C
J
, JUNCTION CAPACITANCE (pF)
Zero Bias
1000
50
Stand-Off Voltage
100
25
10 X 1000 Waveform
as defined by REA
0
0
25
50
75
100 125 150 175 200
T
A
, AMBIENT TEMPERATURE (
°
C)
Fig. 1 Pulse Derating Curve
10
1
10
100
1000
V
WM
, STANDOFF VOLTAGE (V)
Fig. 2 Typical Junction Capacitance
100
P
d
, P E AK P ULS E P OWE R (kW)
10
1
0.31 x 0.31" (8.0 x 8.0mm)
C opper P ad Areas
0.1
0.1
1.0
10
100
1000
10000
t
p
P ULS E WIDT H (
µ
s )
F ig. 3 P uls e R ating C urve
I
P
, PEAK PULSE CURRENT (%I
pp
)
t
r
= 10
µ
s
100
Peak Value I
pp
Half Value I
pp
/2
50
t
p
0
10 X 1000 Waveform
as defined by R.E.A.
0
1
2
3
t, TIME (ms)
Fig. 4 Pulse Waveform
SMCJ SERIES
2 of 4
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