1SMA14 データシートの表示（PDF） - ON Semiconductor
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1SMA14 Datasheet PDF : 6 Pages
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1SMA5.0AT3 Series
RATING AND TYPICAL CHARACTERISTIC CURVES
100
NONREPETITIVE
PULSE WAVEFORM
SHOWN IN FIGURE 2.
10
TA = 25°C
1
0.1
10−4
0.001
0.01
0.1
1
10
tP, PULSE WIDTH (ms)
Figure 1. Pulse Rating Curve
120
≤ 10 ms
100
TA = 25°C
PW (ID) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
PEAK VALUE DECAYS TO 50% OF Ipp.
80
Ippm
60
HALF VALUE − Ipp/2
40
20
td
10/1000 ms WAVEFORM
AS DEFINED BY R.E.A.
0
0
1
2
3
4
5
t, TIME (ms)
Figure 2. Pulse Waveform
120
10,000
10 x 1000 WAVEFORM
TJ = 25°C
100
AS DEFINED BY R.E.A.
f = 1 MHz
MEASURED AT Vsig = 50 mVp−p
ZERO BIAS
80
1,000
60
40
100
MEASURED AT
STAND−OFF
VOLTAGE, VWM
20
0
10
0
40
80
120
160
200
1
2
5 10
20
50
100 200
TA, AMBIENT TEMPERATURE (°C)
V(BR), BREAKDOWN VOLTAGE (VOLTS)
Figure 3. Pulse Derating Curve
Figure 4. Typical Junction Capacitance
6
5
4
3
@ TL = 75°C
PD = 1.5 W
2
@ TA = 25°C
1 PD = 0.5 W
0
0
25
50
75
100
125
150
T, TEMPERATURE (°C)
Figure 5. Steady State Power Derating
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4
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