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3M 300MP Membrane Switches Keyboard Watertight Completely Sealed Surface

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Address: A1001,#70 Luming Road, Qingxi Town, Dong Guan, Guang Dong, China 523660

Contact name:Wayne Chou

Hover Electric Technology Co.,LTD

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3M 300MP Membrane Switches Keyboard Watertight Completely Sealed Surface

Country/Region china
Categories Keypads & Keyboards

Product Details

Black FR4 Panel 3M 300MP Waterproof Membrane Switch Keyboard

 

 

Membrane Switch Keyboard Features:

 

 

Construct & Materials
Overlay/ graphic panelPET/PC
PMMA/Glass
Spacer3M, Nitto
Circuit layerPET, FPC, PCB
Rear adhesive3M, Nitto
Oil / inkGV, TOYO, SEIKO, JUJO
ComponentsLED, Metal domes, Resistor, LGF
Thickness0.2mm+
Electronic Property
Operating voltage≤50V DC
working current≤100mA
Loop resistance<200 ohm
Insulation resistance50 MΩ
Contact bounce< 5 ms
Expected lifetime (flat)≥5 million
Expected lifetime (Embossed)≥1 million
Dielectric withstand250VRms (50~60Hz 1min)
Mechanical Property
Working Force ( flat )57-284g (2-10 Oz)
Working Force ( embossed )170~397g (6~14 Oz)
Working Travel ( flat )0.1~0.5mm
Working Travel ( embossed )0.6~1.5mm
Environment
Working temp.-40°C~+80°C
Best Storage temp.16°C~ 22°C
Humidity40°C, 90% ~95%, 240 hours
Air pressureStandard
  

 

Electrical


Operating voltage: 0-35V DC
Operating current: 100mA max
Operating contact resistance: less than 100 ohms typical
Contact bounce: less than 5 milliseconds typical
Conductors: printed silver conductive inks or carbon blend
RFI and ESD shielding: available in most configurations

Environmental


Operation temperature flat/metal dome: -40°C to +80°C
Poly dome: -20°C to +55°C
Storage temperature flat/metal dome: -40°C to +85°C
Poly dome: -40°C to +60°C
Humidity 40°C, 90% - 95% for 240 hours
 

Shipping Information:

 

· FOB Port: Shen Zhen, Hong Kong

· Lead Time:15 - 35 days

 

Main Export Markets:

· Asia

· Australasia

· Central/South America

· Eastern Europe

· Mid East/Africa

· North America

· Western Europe

 

 

Primary Competitive Advantages:

· Origin

· Distributorships Offered

· Experienced Staff

· Green Product

· Packaging

· Price

· Product Features

· Product Performance

· Prompt Delivery

· Quality Approvals

· Service

· Small Orders Accepted

 

 

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