Embossed Tactile PCB Membrane Switch With Electronic White Board Circuit

Embossed 250V DC PCB Membrane Switch PC / PET With Insulation Resistance Specifications: 1 material : PC/PET 2 High life time :>1million times 3 Pass:ISO9001:2008RoHS. 4 High quality Initial luminance ≥30-750 CD Voltage range AC50V—220V Frequency 200HZ—1500HZ Power rate ≤0.8MW/CM Currency ≤0.15MA/CM Life span ≥20000Hrs. The main technical parameters of membrane switch 1.Contact resistance: ＜1Ω /cm 2.Insulation resistance: ＜100MΩ (250V DC) 3.operating voltage: ≤ 50VDC 4