XYWELD® - Water Resistant Membrane Keypads
 The Xymox XyWeld® spacer involves a specialty adhesive bonded with a proprietary heat activated process to yield a spacer that is much more robust than a standard PSA.
XyWeld® 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
| Test |
Description |
Duration |
| Cold Conditioning |
-30°C |
168 Hours |
| Heat Conditioning |
70°C |
168 Hours |
| Thermal Shock |
-40°C / 70°C
(1 Hour Each Temp) |
10 Cycles |
| Moisture Resistance |
Cycling From
60°C / 95 Rh to
-20°C No Rh |
504 Hours |
| Steady State Heat / RH |
40°C / 95% |
504 Hours |
| Humidity |
70°C / 95%Rh |
168 Hours |
| Altitude |
30" Hg to 3.5" @ 1 Hour
3.5" Hg to 30" Hg @ 1 Hour |
3 Cycles |
| Water |
Immersed in Water |
14 Days |
Cleaning Agent Sprays and
General Purpose Cleaners |
50/50 Windex/Fantasik
Spray 5 Times Per Day
Oven Temp 49°C |
5 Days |
409
Fantasik
Lysol Bathroom Cleaner |
120 Days |
| Life Cycle |
1,000,000 Cycles |
|
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