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Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard

Shenzhen Lunfeng Technology Co., Ltd
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    Buy cheap Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard from wholesalers
     
    Buy cheap Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard from wholesalers
    • Buy cheap Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard from wholesalers
    • Buy cheap Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard from wholesalers
    • Buy cheap Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard from wholesalers

    Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard

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    Brand Name : Lunfeng
    Model Number : LFZDX127
    Certification : ISO9001:2015
    Price : Negotiable
    Payment Terms : T/T, Western Union
    Supply Ability : 500000 Piece/Pieces per Month
    Delivery Time : 7-25 working days, To be negotiated
    • Product Details
    • Company Profile

    Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard

    Metal Dome Flat Membrane Switch, Membrane Switches Keyboard Tactile Keypad


    • Membrane switches have long been the industry standard in a variety of different applications and can be found across a wide range of industries. Simply a mechanical switch that is used in order to complete a circuit, the membrane switch is often the first choice when an economical, robust user interface is required. A typical membrane switch is a momentary, normally open switch created using a conductive stainless steel dome and its contact with a conductive printed circuit. The combination of the low-profile dome and flat printed silver circuit allow the membrane switch to used where little space is available, making it ideal for a wide variety of applications. Membrane switches can be arranged in a combination of individual circuits; schematic diagrams frequently feature common power or common ground connections which can reduce the total number of contacts (traces) required. Membrane switch circuits can also be arranged using an X,Y matrix, allowing functionality well beyond the total number of dome switches. Other electronics can be embedded within the laminated layers of the membrane switch, including low-profile indicator LEDs, LEDs for backlighting and other illumination requirements, resistors and potentiometers.


    Applications:

    • home appliances and device
    • Security Protection systems with Cipher Code
    • Various industry control keypad panel
    • consumer electronics and 3C item
    • Thrapy medical system and device
    • Various automtic machine control keypad
    • Telecommunication Equipment
    • Medical Equipment
    • Industrial Equipment
    • Household Equipment
    • Remote Controller
    • Control system

    Our Advantage:

    • We Focus in membrane switch and related items.
    • Strong R&D capability
    • Stable in quality
    • Competitive price
    • Short Lead time for samples and Mass production
    • Whole solution design available
    ItemsSilver Printed CircuitCopper Etched FPC Circuit
    MaterialPET (Polyester)Copper
    ConductorPrinted silverCopper
    Contact FingersSilver and CarbonGold plated
    Contact Buttons PadsSilverGold plated
    Life & Reliabilitynormalgood
    Stabilitynormalgood
    ResistancelowVery low
    Costlowhigh
    Lead Time2-3 days7-10 days
    Pitch

    0.5mm (not suggested), 1.0mm,1.27mm, 2.54mm

    0.5mm, 1.0mm,1.27mm, 2.54mm


    1. Electrical PropertiesMembrane Switch
    Electrical Level:35V(DC), 100mA,1W
    Contact Resistance:10Ω~500 Ω
    Insulation Resistance:100MΩ/100V
    Dielectrics Voltage-resistance:250VRms(50~60Hz 1min)
    Chattering Time:≤ 5ms
    Life Time:Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000
    Tail Folding:R>1,180
    2. Mechanical Properties
    Operating Force:Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)
    Switch Stroke:Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm
    3. Environmental and Storage Conditions
    Operation Temperature:-40°C ~ +80°C
    Storage Temperature:-40°C ~ +80°C
    Humidity:40°C, 90%~95%, 240 hours


    FAQ:


    Q1: Are you a factory or trade company?
    A : Lunfeng is membrane switch/ graphic overlay manufacturer/factory. We pecialize in memrbane switch for 26 years.

    Q2 : Is my switch file safe if I send it to you for manufacturing?
    A : We respect customer's design authority and will never manufacture membrane switch/ graphic overlay for someone else without
    your permission. NDA is acceptable.


    Q3 : Can you copy membrane switch/ graphic overlay samples without file?
    A : Yes, we can clone membrane switch/ graphic overlay according to your samples.

    Q4 : What payment do you accept ?
    A : TT/ Western Union.

    Q5 : What's your shipping way ?
    A : 1. We have our own forwarder to ship goods by DHL, UPS, FEDEX, TNT, EMS.
    2. If you have your own forwarder, we can cooperate with them.

    Q6 : How about the MOQ?
    A : 1 pcs, but normally 5 pcs samples for memrbane switch, 10 pcs for membrane overlay.

    Q7 : What's your main market?
    A : Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...


    Metal Dome Flat Membrane Keyboard , Tactile Keypad Membrane Switches Keyboard

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