Gas discharge tube: ZM68 3R90L
Diameter: 6mm
Height: 8mm
Type(have no lead wire); ZM68 3R75, 90, 150, 230, 250, 350, 420, 470
(have lead wire)ZM68 3R75L, 90L, 150L, 230L, 250L, 350L, 420L, 470L
(have fail safe):
ZM68 3R75LF, 90LF, 150LF, 230LF, 250LF, 350LF, 420LF, 470LF

Nominal D. C Spark-over voltage100v/s (v): 90

Tolerance of Vs (v)%: Positive or negative20

Impulse spark-over voltage 1kv/ microsecond (v): ≤ 650

Impulse discharge current 8/20 microsecond (KA): (5~10)X2

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

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

Insulation resistance(Ω): >1GΩ
Capacitance (pf): ≤ 1.5
Holdover voltage: 52