Keyboard Keypad Printed Circuit Panel 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. Technical Specification Of
Membrane Swithc wire lead resistance:1 Million timesrated
current:25-100mA,0~30V DC Operation
Temperature:-104°F~158°FRated Voltage:
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