Rated voltage3V DCWork travel0.8±0.2mmSpring load≥50g(Sealing valve)Operation voltage of open valve<1.8V(compression5kPa)Closed valve release voltage>0.3VCoil resistance8Ω+10-5insulation resistance<100MΩExternal leakage<0.03L/hInternal leakage<0.07L/hlife test30,0000次