Cutom FPC Copper Circuit Flex Membrane Keyboard Manufacturer With
Silione Screen Printing Overlay
A Silicone Keyboard Structure refers to a keyboard design that
utilizes silicone rubber or silicone-based materials as the primary
structural components. This approach offers several distinct
advantages:
Durability and Resistance:
Silicone is a highly durable and resilient material that can
withstand physical stress, impact, and environmental factors.
Silicone keyboard structures are often resistant to water,
chemicals, and other contaminants, making them suitable for use in
harsh or demanding environments.
Flexible and Tactile Feedback:
The inherent flexibility of silicone allows for the creation of
keyboard structures that provide a satisfying and responsive
tactile feel during key presses.This can enhance the overall user
experience and provide clear feedback to the user.
Waterproof and Spill-Resistant:
Silicone keyboards are often designed to be waterproof or
water-resistant, making them less susceptible to damage from
spills, splashes, or exposure to liquids.This feature is
particularly beneficial in industrial, commercial, or outdoor
applications where the keyboard may be subjected to frequent
cleaning or exposure to liquids.
Hygienic and Easy to Clean:
The smooth, non-porous surface of silicone keyboards makes them
easy to wipe down and clean, reducing the accumulation of dirt,
debris, or germs.This can be advantageous in medical, food service,
or other environments where maintaining a high level of hygiene is
crucial.
Membrane Switch specification:
1)Material---for front or face overlay
Polyester
1.Highly versatile for embossing 2.Highly resistant to chemicals
3.Better durability 4.For internal and external use
Polycarbonate
1.Wide range of surface finishes and thicknesses
2.More cost-effective 3.For internal and external use
2) Embossing--rim embossing pillow embossing dim embpssing
Graphic overlays can be embossed in order to insert domes
(tactile), leave space for mechanical keys and provide tactile
indications Pedestal embossing
3)Windows ----for display function
1. print colors windows
2.transparent finishes windows
4)Keys/buttons
Tactile keys---with metal dome or poly dome
Non-tactile--silver printing spot
5) Embeded LEDs-
miniature LED, LED colors:white, yellow, orange, green, red, etc.
6)Cable
is an extension of the printed circuit and is used to communicate
with your device
7)Types of connector
1.Zero insertion force (ZIF) connector; 2.Female connector; 3.male
connector
8) EMI / RFI / ESD Shielding
use an aluminum foil shielding / a clear ITO electrical conductive
polyester
9) Adhesive ----mostly used are 3M-double-side glue
10)Backplate---in aluminum, polycarbonate or acrylic
Membrane switch Performance Index:
| Environmentl | Operating Temperature | -40°C to +80°C (-40°to 176°F) | | Storage Temperature | -40°C to +85°C (-40°to 185°F) | | Humidity | 40°C, 90% to 95% for 240 hours | | Vibration | 20G's max. | | Mechanical | Actuation Force | Non-tactile 60g to 300g (2oz to 10oz) | | | Tactile 150g to 400g (6oz to 14oz) | | Switch Stroke | Non-tactile 0.1 to 0.5mm | | Life Expectancy | Tactile 0.6 to 1.5mm | | | Non-tactile >5 million actuations | | | Tactile >1 million actuations | | Electrical | Operating Voltage | 35 volts maximum | | Operating Current | 10 micro amps to 100 milliamps, resistive | | Operating Power | 1 watt maximum | | Circuit Resistance | 10 ohms to 500 ohms, dependent on size and layout | | Insulation Resistance | 100M ohms at 100V DC | | Dielectric Withstand | >250 VRMs (50-60Hz 1 minute) | | Contact Bounce | ≤ 5 milliseconds |
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Our Services :
1 Reply your inquiry within 24 working hours
2 Customize design is available ,OEM and ODM are welcome
3 Experienced Staffs answer your all question in professional and
fluent English
4 Exclusive and unique solution can be provided to our customers by
our well-trained and professional engineers and staffs
5 Good service ,High quality ,test all goods and short lead time
supply
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