Membrane switch: thickness of above 0.8mm, pressing life-span is over five houndred thousand times, have the characteristics of the function stabilizes, handle reliably and good tactility feeling. Select different specification of metal dome according to the design and customer request, such as round, triangle, foursquare, rectangle and ellipse.
1. Electrical ¦t+=8°=( Maximun circuit rating ¦tG+¦F+¦ú¦35v(dc)ú¼100ma, 1w Contact resistance +=¦Ñ¦t+Fú¦10Ω~500 Ω Insulation resistance +°(¦+F+¦ú¦100m Ω 100v Dielectric withstand +T÷OSf±¦ú¦250vrmsú¿50~60hz 1minú¬ Chattering ¦Ñ¦p¦¦¦»O¦+Sú¦ín5ms Life cycle O¦=pO·pnú¦ Flat type µ+pµ=fí²5, 000, 000¦e ; embossing type ¦Ñ+==fí² 1, 000, 000¦e 2. Mechanical +·=¦8°=( Actuation force ¦·+˜±¦ßªú¦µ+pµ=f57~284g(2~10oz), ¦Ñ+==f170~397g(2~10oz) Switch stroke +¬¦°==¦8ú¦µ+pµ=f0.1~0.5mm, ¦Ñ+==f0.6~1.5mm 3. Environment +++¦¦eO² Operation temperature range ¦·+˜eG¦Fú¦-40ºc~+80ºc, Storage temperature range ¦ó¦µeG¦Fú¦-40ºc~+70ºc Humidity O¬ ¦Fú¦40ºc, 90%~95%, 240hú¼ Vibration )± ¦»ú¦20g, max
Membrane switch specification Operation voltage: < 35 vdc Operation current:
Featured specification: Electrical characteristics: Contact rating: contact circuit rating: 30vdc, 33ma; 10vdc, 100ma Open circuit resistance: dc250v 100mohm min Reverse voltage: 205v/minute Circuit resistance: 150ohm max. Switch stroke: 0.15 - 0.2mm Operation: momentary Operating temp: 0 ~ +60c Storage temp: -25 ~ +75c Humidity: 95%rh at 25c Actuations time: 1, 000, 000 for flat keys, over 300, 000 times for metal dome, over 100, 000 times for mylar dome Operating force: 100 - 300g Emi, rfi and esd shielding Material of overlay: polyester (textured) or polycarbonate (matt and glossy) Transparent and abrasion resistant window Led & resistor sticked Multi-color, reverse side printing Standard export carton
1.Endurance with nice elasticity Ití»s life can be achieved over over 1,000.000 times touch. 2.High abrasive resistance with lubricative 3.Good tightness It can be water, dust and gas resistance so its not easily oxidized. 4.Small volume with good quality. 5.Colorful with surface beautiful. 6.Low cost for electromechanical products.
1.Work Humidiy:
1.WORK HUMIDIY:
Essential details Place of Origin: Guangdong, China Brand Name: CMAI Type: Membrane Switch Application: Remote Controller Keypad Button Material: Silicone Material: Silicone Size: customize Certification: ROHS Actuation Force: 100+/-25grams Lifetime: 1,000,000 Contact Resistance:
Membrane switch is an electrical switch for turning a circuit on and off Differs from a mechanical switch Membrane switch is very thin and soft Touch surface material usually is PET or PC Circuit can be PET and FPC or even PCB Membrane switches are user-equipment interface utilities that allow for the communication of commands from users to electronic devices > Construction: Membrane switch typically has 6 or more or less layers Top layer of a membrane switch is the graphic overlay interface between the user and the machine Other critical layer is a circuit layer Can also be PET and FPC or PCB All the layers are normally assembled using pressure-sensitive adhesives Contact between two traces can be made through a printed shorting pad or through a metal dome that stands on legs  > What kind of membrane switches we can produce? Super big size membrane switches, membrane keypads, graphic overlays, membrane circuits, LED backlighting membrane switches, LGF backlighting membrane switches, EL backlighting membrane switches, capacitive membrane switches, rubber keypad membrane switches, FPC circuit membrane switches, PCB circuit membrane switches, metal back panel membrane switches, acrylic/PC back panel membrane switches, waterproof membrane switch, anti-UV membrane switch, anti-scratch membrane switch and digital printing membrane switch  > Applications: Classic applications of membrane switches include consumer electronics like the microwave oven panel, air conditioner control panel, TV remote control and more, machinery, test instrument, meters, medical industry, energy industry, auto industry, aviation industry and healthcare industry Tactile feedback of keys can be provided by embossing the top PET/PC layer or embedding metal snap domes, polyester domes or forming the graphic layer  > Our advantages: 1. ISO 9001:2008 and ISO 13485 certified 2. Over 8 years of OEM experiences for overseas market 3. Engineering support: design support and raw materials, components selection suggestions 4. High quality imported raw materials, like the Autotype PET, 3M adhesive, Nicomatic connector, Kingbright/Liteon LED?s 5. Luphi TECH has our own PCBA factory, can provide the PCB assembly, FPC assembly and PET circuit assembly service 6. On time delivery, good pre-sales and after-sales service and best shipping method suggestion to save your logistics cost 7. Can design and manufacture special keypads, like capacitive touch membrane keypads, LGF backlighting keypads, integrated touchscreen display module, rigid and flex copper keypads, fingerprint touch keypads, OCA full lamination and displays assembly
Product Description Key Specifications/Special Features: Application: Electronic Scale; Touch Feeling: Tactile; Connection: 2.54mm pitch Female connector; Raw Materials: Imported Autotex Polyester; Graphic: screen printing; Embedded LEDs: yes; Electronic scale used membrane switch or called membrane keypad. With tactile buttons, embedded indicator LEDs, female connector, transparent display window, screen printing graphic on the overlay. Backside view of this electronic scale membrane switch. The back adhesive is 3M467. The tail exit from the center of the keypad (near to the border of the display window.) The factory area is about 4500 square meters. a newly high-tech enterprise for human interface technology and metal, plastic molding, electronics product development, design and assembly. Our main business and products include designing and manufacturing various kinds of resistive membrane switches, backlighting keypads, capacitive membrane switches, capacitive sensing circuit, printed touch sensor, capacitive font panels, graphic overlays, silicone rubber keypads, touchscreen panels, TFT-LCDs, OLEDs, touch display modules, touchscreen monitors, Singlechip development, electronics design, circuit board assemblies, one-stop total solutions in .
