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 L 4.0±0.5 5.3±0.5 7.0±0.5 L1 D d 28.0±3.0 φ3.1±0.5 φ4.1±0.3 φ0.5±0.05 ELECTRICAL CHARACTERISTICS PA RT NU MBE R DC S pa rk- O ve r V olta ge M inim um Ins ula tion R es is ta nc e M ax im u Ca pa c ita nc e (1 KHz -6 VM AX) S urge c urren t c a pa cit y S urge Life Te st 8/2 0µs (A) 8 /2 0µs , 10 0 A 3 0 00 2 50 time s Vs (V ) Te s t V olta ge (V ) Irohm (MΩ ) C (pF) MS A1 X X0 0 70 2 1 40 50 10 0 0 .8 MS A1 X X0 1 50 2 3 00 25 0 10 0 0 .8 MS A1 X X0 2 00 2 4 00 25 0 10 0 0 .8 MS A1 X X0 2 50 2 5 00 50 0 10 0 0 .8 MS A1 X X0 3 50 2 7 00 50 0 10 0 0 .8 MS A1 X X0 5 00 2 1 00 0 50 0 10 0 0 .8 MS A1 X X0 7 50 2 1 50 0 50 0 10 0 0 .8 MS A1 X X0 9 00 2 1 80 0 50 0 10 0 0 .8 MS A1 X X1 0 00 2 2 00 0 50 0 10 0 0 .8 MS A1 X X1 2 00 2 2 40 0 50 0 10 0 0 .8 MS A1 X X1 3 50 2 2 70 0 50 0 10 0 0 .8 MS A1 X X1 5 00 2 3 00 0 50 0 10 0 0 .8 MS A1 X X1 8 00 2 3 60 0 50 0 10 0 0 .8 MS A1 X X2 0 00 2 4 00 0 50 0 10 0 0 .8 MS A1 X X2 2 50 2 4 50 0 50 0 10 0 0 .8 MS A1 X X2 5 00 2 5 00 0 50 0 10 0 0 .8 Note: Vs±XX% MSA Series Surge Absorber (Spark Gap) COLOR CODE Part Number Color Code 1 Color Code 2 Color Code 3 MSA1XX00702 Black Yellow - MSA1XX01502 Orange - - MSA1XX02002 Yellow - - MSA1XX02502 Green - - MSA1XX03502 Purple - - MSA1XX05002 Brown Black Red MSA1XX07502 Brown Green Red MSA1XX09002 Brown Gray Red MSA1XX10002 Red Black Red MSA1XX12002 Red Yellow Red MSA1XX13502 Red Purple Red MSA1XX15002 Orange Black Red MSA1XX18002 Orange Blue Red MSA1XX20002 Yellow Black Red MSA1XX22502 Yellow Green Red MSA1XX25002 Green Black Red Series