Embossed Circuit Printing Machine Overlay Keyboard Membrane Switch
We have more than ten years experience of design and manufacturing
in membrane switches and silicone rubber keypads. Our products are
popular used in electronics, appliances, hospital equipment and
military vehicles. We are very proud that we have been providing
our best service to more than 100 stable customers all over the
world. All our circuit, graphic overlays and membrane switches are
thoroughly tested and inspected before they leave our factory.
Flexible printed circuit Material: Polyester witch conductive
sliver and carbon Rear adhesive: American3m 467MP, 3m 468MP,
3m9472le, etc Flexible circuits: 1.100% quality tested 2. Long life
expectancy 3. LED inside( bi-color) 4. FPC - double side circuit
Performance indicators: 1. Electronic characteristics Circuit
rating: 35V (DC), 100mA, 1W Contact resistance: 10Ω --700Ω
(according the trace length and materials to confirm) Insulation
resistance: > 100MΩ 250V DC Contact bounce: ≤ 5ms dielectric
withstand: 250vrms (50-60Hz 1min) Life expectancy: Flat type ≥ 5
million times, tactile type: ≥ 1 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. Matching color: Pantone color matching system.
Production capacity: 1000000times Unit price: Negotiable/ Shipment
terms: EXW Payment terms: T/T Origin: Dongguang Packing: In carton
Materials: Textured PC, gloss PC with matte finish, autotype pet
and PVC Thickness: 0.5, 0.7, 0.8 and 1.0mm LED windows: Clear or
translucent with all colors Embossed keys: Polydome and rim Metal
dome: Brand of nicomatic and innovan, nickel and gold plated Tail:
With mylar and UV Connector: Nicomatic, fci, molex and zif
Adhesive: 3m 467, 468, 3m9495, 3m7945 and 3m7959 Notice: We have
the capacity to provide you membrane switches with other special
requirements, such as water proof, shielding, windows/lens coating,
embedded LEDs, UV glossy/ matte/ textured, etc. /* March 10, 2023
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