1SMA10CAT3G Series, SZ1SMA10CAT3G Series
RATING AND TYPICAL CHARACTERISTIC CURVES
100
Ippm, PEAK PULSE CURRENT (%)
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2.
T
A
= 25C
120
= 10
ms
100
80
60
40
20
0
0.001
0.01
0.1
t
P
, PULSE WIDTH (ms)
1
10
PEAK VALUE
I
ppm
T
A
= 25C
PW (I
D
) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF I
pp
.
Ppk , PEAK POWER (kW)
10
HALF VALUE - I
pp
/2
10/1000
ms
WAVEFORM
AS DEFINED BY R.E.A.
t
d
0
1
2
t, TIME (ms)
3
4
5
1
0.1
10
-4
Figure 1. Pulse Rating Curve
Figure 2. Pulse Waveform
120
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
100
80
60
40
20
0
10 x 1000 WAVEFORM
AS DEFINED BY R.E.A.
C, CAPACITANCE (pF)
1,000
1SMA10CAT3G
1SMA18CAT3G
100
T
J
= 25C
F = 1 MHz
1SMA48CAT3G
1SMA78CAT3G
10
1
0
40
80
120
160
T
A
, AMBIENT TEMPERATURE (C)
200
1
10
BIAS VOLTAGE (VOLTS)
100
Figure 3. Pulse Derating Curve
Figure 4. Typical Junction Capacitance vs.
Bias Voltage
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