... when temperature reaches 40oC low pressure:4kPa vibration:147m/s2,10~2000HZ collision:490m/s2 ,4000 times impact:490 m/s2 ... 28Vd.c , 2×104 times Dielectric withstanding voltage(Vr . m . s, 50 Hz):Under normal atmosphere: 500 Under infrabar: 125Time parameter ... 4Weight(g): ≤2.55Leak tightness: leakage rate≤10-1 Pa. cm3/s, ≤10-3 Pa. cm3/s is available Specification parameters: Vd.cSpecification numberCoil ...