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MSA1 Datasheet, PDF (1/2 Pages) MERITEK ELECTRONICS CORPORATION – Surge Absorber(Spark Gap)
Surge Absorber
(Spark Gap)
MSA Series
MSA1 SERIES
FEATURES
• Response time<1ns
• MSA1 Surge Current is 3000A
• Stable and very Small electrostatic capacitance (<0.8pf) and great
isolation(>100M)
• Standard protection required by US UL497A and UL497B
• Small size
DIMENSION
ELECTRICAL CHARACTERISTICS
PA RT NU MBE R
DC
S pa rk- O ve r
V olta ge
Vs
(V )
M inimum
Ins ula tion R es is ta nc e
Te s t V olta ge
(V )
Irohm
(MΩ )
MS A1 X X0 0 70 2
1 40
50
10 0
MS A1 X X0 1 50 2
3 00
25 0
10 0
MS A1 X X0 2 00 2
4 00
25 0
10 0
MS A1 X X0 2 50 2
5 00
50 0
10 0
MS A1 X X0 3 50 2
7 00
50 0
10 0
MS A1 X X0 5 00 2
1 00 0
50 0
10 0
MS A1 X X0 7 50 2
1 50 0
50 0
10 0
MS A1 X X0 9 00 2
1 80 0
50 0
10 0
MS A1 X X1 0 00 2
2 00 0
50 0
10 0
MS A1 X X1 2 00 2
2 40 0
50 0
10 0
MS A1 X X1 3 50 2
2 70 0
50 0
10 0
MS A1 X X1 5 00 2
3 00 0
50 0
10 0
MS A1 X X1 8 00 2
3 60 0
50 0
10 0
MS A1 X X2 0 00 2
4 00 0
50 0
10 0
MS A1 X X2 2 50 2
4 50 0
50 0
10 0
MS A1 X X2 5 00 2
5 00 0
50 0
10 0
Note: Vs±XX%
Item
L
L1
D
d
MSA1
4.0±0.5
5.3±0.5
7.0±0.5
28.0±3.0
φ3.1±0.5
φ4.1±0.3
φ0.5±0.05
M ax im u
Ca pa c ita nc e
(1 KHz -6 VMAX)
C
(pF)
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
S urge c urren t
c a pa cit y
8/2 0µs (A)
3 0 00
S urge Life
Te st
8 /2 0µs , 10 0 A
2 50 time s