This varistor is the main core of metal oxide arrester and enjoy the advantage of non-linear current valtage.

The main technical propertity of Zinc Oxide Varistor

Diameter	Height	U1mA Voltage	0.75U1mA         leakage Current	U1.5KA/  U1mA	2mS rectangular
mm	mm	KV	uA		A
28±0.5	3.5+0.5 -0	0.8±0.05	≤10	1.6	100
30±0.5	3.5+0.5 -0	0.8±0.05	≤10	1.58	100
31±0.5	3.5+0.5 -0	0.8±0.05	≤10	1.58	100
35±0.5	3.5+0.5 -0	0.8±0.05	≤10	1.55	100
28±0.5	5.5+0.5 -0	1.25±0.03	≤10	1.6	100
30±0.5	5.5+0.5 -0	1.25±0.03	≤10	1.58	100
31±0.5	5.5+0.5 -0	1.25±0.03	≤10	1.58	100
35±0.5	5.5+0.5 -0	1.25±0.03	≤10	1.55	100

Metal Oxide Varistor For Lightning Arrester