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
Item
MSA1
4.0±0.5
5.3±0.5
7.0±0.5
L
L1
D
d
28.0±3.0
φ3.1±0.5
φ4.1±0.3
φ0.5±0.05
ELECTRICAL CHARACTERISTICS
DC
M aximu
Capacitance
(1KHz -6VMAX)
M inimum
Insulation R esistance
Surge curren t
capacity
Surge Life
Test
Spark-Over
Voltage
PA RT NU MBER
Vs
(V)
Test Voltage
Irohm
(MΩ )
C
(pF)
8/20µs (A)
8/20µs, 100A
(V)
MSA1XX00702
MSA1XX01502
MSA1XX02002
MSA1XX02502
MSA1XX03502
MSA1XX05002
MSA1XX07502
MSA1XX09002
MSA1XX10002
MSA1XX12002
MSA1XX13502
MSA1XX15002
MSA1XX18002
MSA1XX20002
MSA1XX22502
140
300
50
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
250
250
500
500
500
500
500
500
500
500
500
500
500
500
500
400
500
700
1000
1500
1800
2000
2400
2700
3000
3600
4000
4500
5000
3000
250 times
MSA1XX25002
Note: Vs±XX%