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Water Resistance

We allows you to use a membrane switch in applications which may be exposed to water, dust, extreme temperatures, and harsh cleaners.


Physical Characteristics
Life Cycles:
2 million minimum non tactile
1 million minimum tactile (metal dome)
Operating Force:
10-20 oz typical non-tactile
16 -20 oz typical tactile
Overall Thickness: .040" typical

Environmental Characteristics
Operating Temp -40 to 70C
Storage Temp -40 to 70C
Humidity 95% RH
(see full test detail below)

Electrical Characteristics (Switch Circuit)

Contact Resistance: 100 ohms max typical
Open Circuit Resistance: 5 x 106 ohms minimum.
Contact Rating: 30 VDC maximum, 100mA maximum, 1 watt maximum
Contact Bounce: 20ms maximum
Contact Material: Silver to Silver

L.Y. INDUSTRY Co., LIMITED All Rights Reserved Copyright2003-2012
AddB11, No.208 Rongle East Road, Songjiang, Shanghai
Tel: 0086 21 67871289 Fax: 0086 21 67871291
Email: semats@foxmail.com