DIMENSION
ELECTRICAL CHARACTERISTICS
Note: Vs±XX%
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
Item MSA1
4.0±0.5
5.3±0.5
7.0±0.5
L1 2 8.0 ±3.0
φ3.1±0.5
φ4.1±0.3
d φ0.5±0.05
L
D
DC
Spark-Over
Voltage
Maximu
Capacitance
(1KHz -6V
MAX
)
Surge curren t
capacity
Surge Life
Te st
Vs
(V)
Test Voltage
(V)
Irohm
(MΩ )
C
(pF)
8/20µs (A) 8/20µs, 100A
MSA1XX00702 140 50 100 0.8
MSA1XX01502 300 250 100 0.8
MSA1XX02002 400 250 100 0.8
MSA1XX02502 500 500 100 0.8
MSA1XX03502 700 500 100 0.8
MSA1XX05002 1000 500 100 0.8
MSA1XX07502 1500 500 100 0.8
MSA1XX09002 1800 500 100 0.8
MSA1XX10002 2000 500 100 0.8
MSA1XX12002 2400 500 100 0.8
MSA1XX13502 2700 500 100 0.8
MSA1XX15002 3000 500 100 0.8
MSA1XX18002 3600 500 100 0.8
MSA1XX20002 4000 500 100 0.8
MSA1XX22502 4500 500 100 0.8
MSA1XX25002 5000 500 100 0.8
PART NU MBE R
Minimum
I n su l a ti o n Resistan ce
3000 250 times
MSA Series
Surge Absorber
(Spark Gap)
COLOR CODE
Seri
es
Part Number
Color Code 1 Color Code 2 Color Code 3
MSA1XX00702 Black Yel low -
MSA1XX01502 Or ange - -
MSA1XX02002 Yell ow - -
MSA1XX02502 Gr een - -
MSA1XX03502 Pur pl e - -
MSA1XX05002 Brown Bl ack Red
MSA1XX07502 Brown Green Red
MSA1XX09002 Brown Gray Red
MSA1XX10002 R ed Bl ack Red
MSA1XX12002 R ed Yel low Red
MSA1XX13502 R ed Purple Red
MSA1XX15002 Or ange Bl ack Red
MSA1XX18002 Or ange Blue Red
MSA1XX20002 Yell ow Bl ack Red
MSA1XX22502 Yell ow Green Red
MSA1XX25002 Gr een Bl ack Red