Shielding Membrane Switch
EMI/RFI is available by laminating an additional printed layer of graphite ink.
Electrical contact to this layer can be achieved by the application of conductive adhesive to the tail or aperture edges.
Electrical
Mechanical
Environmental
Shielding Membrane Switch
Overlay Materials: The most commonly used base materials are polyester and polycarbonate.
Rear Adhesive: 3M 467MP, 3M 468MP, etc.
Standard Tolerances: +/-.010 inch.
Matching color: Pantone and RAL color matching system.
Tail, pin and circuit layout: subject to customers detailed requests.
Electrical
· Operating Voltage: 0-35 V DC.
· Operating Current: 100 MA Max.
· Operating Contact Resistance: Less than 100 OHMS typical
· Contact Bounce: Less than 5 Milliseconds typical.
· Conductors: Printed silver conductive inks or carbon blend.
Mechanical
· Life Expectancy: 1,000,000 actuations per switch position
· Actuation Force:170-700g, Range depending on customer specification.
· Switch Travel: .0.1mm-0.4mm typical.
· Overall Thickness: .0.6mm-1.52mm typical.
Environmental
· Storage Temperature: -40°C to +65°C
· Operating Temperature and Altitude: -40°C to +65°C
· Humidity: No delamination after 24 hours at 80°C and 90%RH.
None tactile | Tactile | |
Contact Rating: | 30 DVC maximum,100mA maximum, 1 watt maximum | 30 DVC maximum,100mA maximum, 1 watt maximum |
Operating Contact Resistance | Less than 100 OHMS typical | Less than 100 OHMS typical |
Contact Bounce | 5ms typical | 10ms typical |
Life Cycles | >2,000,000 | >1,000,000 |
Operating Force | 170-700grams | 170-700grams |
Switch travel | 0.1mm-0.4mm | 0.6mm-1.0mm |
Switch thickness | 0.6mm-1.52mm | 0.6mm-1.52mm |
Storage Tem | -40°C to 65°C | -40°C to 65°C |
Operating Tem | -40°C to 65°C | -40°C to 65°C |
Shielding Membrane Switch
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