China Sofo Copper Circuit Membrane Keypad with One Button LED, Find details about China Membrane Switch, Membrane Switch Review from Sofo Copper Circuit Membrane Keypad with One Button LED
Basic Inforamtion | |
Product | Membrane switch |
Material | PC/PVC/PET/PCB/FPC/PMMA/Silicon |
Overlay Material | The most commonly used materials are polyester (PET) and polycarbonate (PC). |
Spacer | Double side adhesive. |
Rear Adhesive | 3M 467MP, 3M 468MP,3M 9448A,3M 9080,3M 200, 3M 300, etc. |
Feature | Enclosed, Wate-rpoof, Dust-proof, moisture-proof , Light weight, Small volume. |
Standard Tolerances | +/-.010 inch (+/-0.25mm). |
Color | Any color according to your preference |
Product Certification | ASTM F963-16,CCC, FCC,CE,ROHS,SGS, etc. |
Company Certification | UNIVERSAL STUDIOS(JAPAN), BANDAI,BV, OHSAS18001:2007,ISO14001:2004,ISO/TS16949:2009 ISO13485:2003,TUV,UL,SGS, etc. |
Electrical | |
Operating Voltage | 0~35 VDC |
Resistance | <100MΩ,250VDC |
Contact resistance | 0.5-10Ω |
Operating Current | 100 MA Max |
Operating Contact resistance | ≤ 10Ω |
Insulation Ink Voltage | 100 VDC |
Contact Bounce | Less than 5 Milliseconds typical. |
Base Material Voltage Durable | 2000VDC |
Conductors | Printed silver conductive inks or carbon blend. |
RFI and ESD Shielding | Available in most configurations. |
Mechanical | |
Life Expectancy | 1,000,000 actuations per switch position |
Actuation Force | 6~24 ounces (170~680g), Range depending on customer specification |
Switch Travel | .005" to .030" (0.1~0.8mm) typical |
Overall Thickness | .020" to .050" (0.5~1.3mm) typical |
Tail Flexible Feature | 180° to any angle |
Environmental | |
Storage Temperature | -40°C (-40°F) to +85°C (185°F) |
Storage Altitude | Sea level to 35,000 feet. |
Operating Temperature | -30°C (-30°F) to +75°C (170°F) |
Humidity | No delamination after 24 hours at 80°C and 90%RH |
Service Life Time | ≥ 1million times |
Rebound time | ≤ 6ms |
Household Appliance | Industrial Equipment | Other |
microwave oven | Medical Facilities | Game machine |
air conditioner | Industrial control facilities | Electronic organ |
TV remote control | Aviation industry | Electronic drum |
Refrigerator | Motor Vehicles | Hunter machine |
Induction cooker | Telecommunication equipment | Mobile charger |
Electromagnetic oven | Vehicle starting power | Server |
Lighting | Numerical control machine | Electronic sphygmomanometer |
Washing machine | Computer numerical control | Fitness equipment |
Televison | Plotting instrument | Treadmill |
Fan motor | Digital machine | Running machine |
Electronic lock | Electronic measuring instrument | Monitor |
Video equipment | industrial weighing machinery | Copying machine |
Remark | Membrane switches are applied in many areas. |
Product | Advantage |
Membrane Switch Membrane keyboard Memebrane keypad Overlay graphic | (1) Attractive looking, delicate jade, polish or dull polish, feel good |
(1) Completely sealed surface, sterilized and easily cleaned. | |
(2) Simple structure and easy installation | |
(3) Cost-effective alternative, cheaper than mechanical switch | |
(4) Small occupation area, innovative design | |
(5) Easy to interface with existing controllers, no special electronics required, as with touch screens. | |
(6) Overlays can be screen or digitally printed with stunning, photo-quality graphic effects. | |
(7) Protection by design, easier to protect from UV radiation than mechanical switch | |
(8) Waterproof designs, meets NEMA 4 and IP 67 specifications. | |
Remark | More and more products take full use of membrane switch. |