Gas discharge tube: ZM554 2R230L
Diameter:5.5mm
Height:4mm
Type(have no lead wire); zm554 2R75,90,150,230,350,420,500
(have lead wire)
Nominal D.C Spark-over voltage100v/s (v):230V
Tolerance of Vs (v)%:positive or negative20
Impulse spark-over voltage 1kv/ microsecond (v):≤750
Impulse discharge current 8/20 microsecond (KA):5~10
Impulse discharge current 10/1000 microsecond (A/times):100/300
Alternating discharge current 50HZ-10times(A):10
Insulation resistance(Ω):>109
Capacitance (pf):≤1.5
Holdover voltage:135