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Membrane switch

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Specifications

1. Electrical performance

Max grade of circuit: 35V(DC),100mA 1w

Touch resistance: 10Ω~ 500Ω(Vary with exposed wire length and material)

Insulation resistance: ≥100MΩ at 100V

Pressure resistant of media: 250VRms

Touch point vibration time: ≤5ms

Service life: Flat type: ≥ five million, touch type: ≥ one million

2. Mechanical characteristic

Operation pressure: Flat type=57~284G Touch type=170~397G

Breakover distance for upper electrode and lower electrode: Flat type 0.1~0.5mm, touch type 0.6~1.5mm.

3. Environmental characteristic

Working temperature: Flat type, metal dome type:-20~+80℃,convex touch type,-20~+55℃

Storage temperature: Flat type, metal dome type:-40~+80℃, convex touch type,-40~+60℃

Humidity; 90% for 240h at 40℃

Vibration: 20G's max

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