8-pin DuPont connector, 2.54mm pitch, can be plugged into pin headers for circuit connection. The white adhesive backing on the keyboard can be peeled off for firm attachment to a chassis surface. Suitable for microcontroller external expansion, and beneficial for learning about MCU peripheral keyboard expansion, etc.
specs
Category: PET silver paste printed circuit Circuit Rating: 35V(DC), 100mA, 1W Standard Sheet Resistance: ≤50mΩ/sq/mil
Electronic Characteristics
Contact Resistance: 10-500Ω (varies with lead wire length and material) Insulation Resistance: 100MΩ 100V Dielectric Withstand: 250VRms (50-60Hz 1min) Contact Bounce Time: ≤5ms
Mechanical Characteristics
Operating Force: Metal dome type 220-350g Switch Travel: Metal dome type 0.6-0.8mm Storage Temperature: +15°C to +35°C
Environmental Parameters
Storage Humidity: 70%-90% Test Temperature: 0°C to +60°C 16H Test Humidity: 70%-90% Vibration: 20G'smsx (10-200Hz, MIL-STD-202, M204, Condition B)
Material Characteristics
Circuit Thickness: ≤0.13mm Lifespan: Film key type < 500,000 cycles
schematic
