1) Polycarbonate overlay 2) Button embossed 3) Used for PCB assembly 4) Self-adhesive on the back 5) Graphic printing

Lexan Polycarbonate Embossed Overlay

Thickness: 0.05---1.0mm Embossed keys: No embossed keys and domes, domes without embossed keys, embossed keys without domes, embossed keys and domes Adhesive: 3M9448, 3M9080, 3M467, 3M468, and no adhesive

Specialize in manufactuing membrane switches: Overlay+circuit+LED+metal dome or poly dome array+connector+double side tape EL backlight+Rubber keys Aluminum plate+Rubber keys Metal domes Flat without Tactile Effect Embossing with Tactile Effect Embossing with Metal Dome Membrane Switch with FPC Performance indicators: 1. Electronic characteristics Circuit rating: 35V (DC), 100mA, 1W Contact resistance: 10Ω --500Ω (According the trace length and materials to comfirm) Insulation resistance: > 100MΩ 250V DC Contact bounce: ≤ 5ms Dielectric withstand: 250VRms (50-60Hz 1min) Life expectancy: Flat type ≥ 500 million times, tactile type: ≥ 100 million times 2. Mechanical Properties Actuation force: Flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) Switch stroke: Flat type 0.1-0.5mm, tactile type 0.6-1.5mm 3. Environmental parameters Operating Temperature: -40 - +80, Storage temperature: -40 - +85 Humidity: 40, 90% -95%, 240 hours

Lexan Polycarbonate Embossed Overlay