Littelfuse SP4040 Series - Manual (Page 3)

153 ©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to
www.littelfuse.com/SPA for current information.
TVS Diode Arrays (SPA ™ Family of Products)
Revision: March 20, 2012
Lightning Surge Protection - SP4040 Series
SP4040 Series
SP4040
Clamping Voltage vs. I
PP
Capacitance vs. Reverse Bias at 1MHz
Pulse Waveform
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70
Cl
am
p V
ol
tag
e
-V
C
(V
)
Peak Pulse Current -I
PP
(A)
Line-Line
Line-Gound
0.0
1.0
2.0
3.0
4.0
5.0
Bias Voltage (V)
Capacitance (pF)
Line-Line
Line-Gound
0.0 0.5 1.0 1.5 2.0 2.5 3.0
6.0
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
110%
0.0 5.0 10.0 15.0 20.0 25.0 30.0
Time (μs)
Percent of I
PP
Non-Repetitive Peak Pulse Power vs. Pulse Time
Current Derating Curve
0.1
1
10
1 10 100 1000
Pe
ak
Pu
ls
e Po
w
er
(k
W)
Peak Pulse DuraƟon - t
P
(μs)
Ambient Temperature (ºC)
Percentage of Rated Current (% I
P
)
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
0
20
40
60
80
100
120