1SMA5913B THRU 1SMA5957B
3.3V-240V
1.5mA-113.8mA
PLASTIC SURFACE MOUNT ZENER DIODES
RATINGS AND CHARACTERISTIC CURVES
1SMA5913B THRU 1SMA5957B
1000
10
1
NONREPETITIVE, EXPONENTIAL
PULSE WAVEFORM, T = 25°C
J
MEASURED @
ZERO BIAS
MEASURED @
V
/2
Z
100
0.1
T
= 25°C
J
10
0.01
10
100
0.01
0.1
1
10
BREAKDOWN VOLTAGE (VOLTS)
T , PULSE WIDTH (ms)
P
Figure 6. Capacitance Curve
Figure 7. Typical Pulse Rating Curve
120
100
80
120
100
T
= 25°C
A
= 10 µs
8/20 µs WAVEFORM
AS DEFINED BY ANSI C62.1
AND IEC 801–5.
PW (I ) IS DEFINED AS THE
POINT WHERE THE PEAK CURRENT
DECAYS TO 50% OF I
D
0.9 I
PEAK
PEAK VALUE
.
pp
80
60
40
I
ppm
60
HALF VALUE – I /2
pp
0.5 I
PEAK
40
10/1000
µs WAVEFORM
AS DEFINED BY R.E.A.
20
0
20
0
t
d
T = 8 µs
0.1 I
PEAK
5
0
1
2
3
4
0
T
0.02
0.04
0.06
0.08
0.1
t, TIME (ms)
t, TIME (ms)
20 µs
Figure 8. Pulse Waveform
Figure 9. Pulse Waveform
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