SML4728A-SMZ1330A
Ratings and Characteristics Curves (TA=25℃ unless otherwise noted)
1.0
100
0.8
0.6
Range
10
0.4
0.2
0.0
0
25 50 75 100 125 150 175 200
Lead Temperature ,TL (℃)
Fig. 1 - Power Temperature Derating Curve
1
10
100
Zener Voltage, Vz, (V)
Fig. 2 - Temperature Coefficients v.s. Zener
Voltage
Tr=10μs
TJ = 25 °C
100
Peak
Value
Pulse Width (td) is defined as the
point where the peak current
decays to 50 % of Ipp
Half Value = Ipp
2
50
10/1000 μsec. Waveform
as defined by R.E.A.
td
0
0
1
2
3
4
Time , (ms)
Fig. 3 - Pulse Waveform
100
5% Duty Cycle
11V-91V Non-Repetitive
Rectangular Waveform
TJ=25°C Prior to Initial Pulse
10
10% Duty Cycle
20% Duty Cycle
1
0.01
0.1
Revision: E
Aug-10-2017
1
10
Pulse Width, PW, (s)
Fg. 4 - Maximum Surge Power
100
1000
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P. 2