P4SMA Series
SSUURRFFAACCEE MMOOUUNNTT TTRRAANNSSIIEENNTT VVOOLLTTAAGGEE SSUUPPPPRREESSSSOORR
Ratings and Characteristics Curves (TA=25℃ unless otherwise noted)
AVERAGE FORWARD CURRENT, (A)
AMBIEN
100
50
40
30
20
10
0
T = T max.
40
J
0
100
100
1
J
8.3 ms Single Half Sine-Wave
25
100
12
75
150
0
50
25
0
0
25
50
75
100
125
150
175
200
1
10
100
Ambient Temperature ,TA (℃)
Number of Cycles at 60 Hz
Fig. 1 - Pulse Derating Curve
Fig. 2 - Maximum Non-Repetitive
Surge Current
100
1.0
0.8
0.6
0.4
0.2
0.0
0
70
##
1
1
0
0.1
30
10000
0.22
10
1
0.1
0
25
50
75
100
125
150
175
200
0.1
1
10
100
1000
10000
Pulse Width ,td (μs)
Lead Temperature , TL (℃)
Fig. 3 - Steady State Power Derating Curve
Fig. 4 - Peak Pulse Power Rating Curve
10000
1000
100
10
Bi-directional
@zero bias
TJ = 25 °C
Tr=10μs
5
3000
5
450
50
Pulse Width (td) is defined as the
Peak Value
(Ipp)
100
50
0
0
point where th0e peak current
decays to 50 % of Ipp
Uni-directional
@zero bias
450
22
0.2
100
2000
Half0V.a5lue = Ipp76
2
Uni-directional @VRWM
5
1650
5
450
1
50
4
1.5
33
10/10002μ3sec. Waveform
450
5
2
as defined by R.E.A.
1400
3
13
10
td
Bi-directional @VRWM
TJ=25 °C
f=1.0MHz
4
1
1
10
100
1000
0
1
2
3
4
Time , (ms)
Reverse Breakdown Voltage,VBR (V)
Fig. 5 - Pulse Waveform
Fig. 6 - Typical Junction Capacitance
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