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