10Pcs 3 X 4 Matrix Array Membrane Switch 69.2*76.9mm Keypad Keyboard 3x4 12 Key Matrix Array Membrane Switch Microcontroller Extended Keyboard 7Pin

Category: PET silver paste printing circuit, Circuit level: 35V (DC), 100mA, 1W, Standard square resistance: ≤ 50mQ/mouth/mil Contact resistance: 10-500Q (varies with lead length and material), Insulation impedance: 100MQ 100V, Dielectric withstand voltage: 250VRms (50-60Hz1min) Contact jitter time: ≤ 5ms,Operating pressure: Metal shrapnel type 220-350g, Switch stroke: metal spring type 0.6-0.8mm Storage temperature:+15 ° C-35 ° C, Storage humidity: 70% -90%, Test temperature: -0 ° C -+60 ° C 16H, Test humidity: 70% -90% Vibration: 20G's msx (10-200HZ, MIL-STD-202, M204, Condition B), Line thickness: ≤ 0.13MM, Service life: Film butt

Package Dimensions: 7.08 x 4.72 x 0.7 inches Item Weight: 0.5 ounces Manufacturer: JESSINIE ASIN: B0C7451SMQ Item model number: 6614b633-24a0-4f42-8c2c-b2d684c7412a Customer Reviews: 3.3 out of 5 stars Batteries required: No Included Components: USB Cable