Gas discharge tube:zm75115 3R350LF

              Diameter:7.5mm

                Height:10.5/11.5mm

Type(have lead wire);zm75115 3R90L,150L,230L,250L,350L,420L,470L

(have fail safe):zm75115 3R90LF,150LF,230LF,250LF,350LF,420LF,470LF

 Nominal D.C Spark-over voltage100v/s (v):350

Tolerance of Vs (v)%:positive or negative20

Impulse spark-over voltage 1kv/ microsecond (v):≤900

Impulse discharge current 8/20 microsecond (KA):10X2

Impulse discharge current 10/1000 microsecond (A/times):100X2/300

Alternating discharge current 50HZ-10times(A):10X2

Insulation resistance(Ω):>10⁹

Capacitance (pf):≤1.5

Holdover voltage:135