TVS Diode Arrays (SPA ? Family of Products)
Lightning Surge Protection - SP4040 Series
Pulse Waveform
110%
100%
Clamping Voltage vs. I PP
30
90%
80%
70%
60%
5 0%
40%
30%
20%
10%
25
20
15
10
5
0
Line-Line
Line-Gound
0%
0
10
20
30
40
50
60
70
0.0
5 .0
10.0
1 5 .0
20.0
2 5 .0
30.0
Peak Pulse Current -I PP (A)
Time (μs)
Capacitance vs. Reverse Bias at 1MHz
6.0
Current Derating Curve
120
5 .0
4.0
Line-Gound
100
80
3.0
60
2.0
Line-Line
40
1.0
20
0.0
0.0
0. 5
1.0
1. 5
2.0
2. 5
3.0
0
0
10
20 30
40
5 0
60
70 80
90
100 110 120 130 140 1 5 0
Bias Voltage (V)
Non-Repetitive Peak Pulse Power vs. Pulse Time
10
1
0.1
Ambient Temperature (oC)
1
10
100
1000
Peak Pulse Dura on - t P (μs)
?2012 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/SPA for current information.
153
Revision: March 20, 2012
SP4040 Series
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