gas discharge tube

Gas discharge tube: ZM556 2R230L

            Diameter:5.5mm

                Height:6mm

Type(have no lead wire);zm556 2R75,90,150,230,350,420,500,600

(have lead wire)zm556 2R75L,90L,150L,230L,350L,420L,500L,600L 

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):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