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Metal Dome Membrane Keypad Switch
,Graphic Overlay Tactile Switch
,Electronic Membrane Keypad with Metal Dome
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Wire Resistance≤ 1 Ohm/cm
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Current Rating25-100mA, 0-30V DC
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Work Voltage≤ 50V DC
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Insulation Voltage≤ 100M Ohm 250V DC
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Working Life≤ One Million Times
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Work Temperature-40 Centigrade-70 Centigrade
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Work Humidity40 Centigrade-≤ 98%RH
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Base Material Voltage1500V DC
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Dome Springback Time<5 Msec
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Switch TravelFlat Type 0.05-0.3mm
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Tactile Type0.3-1.5mm
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Tail FlexibilityAny Angle Within 180 Degree
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Contact TypeType C Contact
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MaterialSilicone
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Production Capacity1000.000PCS/Year
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CertificationISO9001
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Minimum Order Quantity100
Metal Dome Graphic Overlay Membrane Keypad Electronic Switch
Metal Dome Graphic Overlay Membrane Keypad Electronic Switch
Professional membrane switch assembly featuring multiple layers for reliable electronic switching applications.
Layer Construction
- Overlay
- Overlay adhesive
- Dome retainer
- Metal dome
- Spacer adhesive
- Circuit
- Rear adhesive (optional)
Production Capabilities
Our comprehensive manufacturing facility includes:
- Screen Print Department
- IR Tunnel & Oven
- Thickness Tester
- Laser Cutting Machine
- Punching Department
- Emboss Key Section
- Assembly Line
- Electric Testing
- OQC Department
- Virtual Aspect Testing
- Punch Machine Department
- PU Coating Section
Technical Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Wire Lead Resistance | <1Ω/CM | Life Time | >1 Million times |
| Rated Current | 25-100mA, 0-30V DC | Operation Temperature | -40°C to 70°C (-104°F to 158°F) |
| Rated Voltage | <50V DC | Operation Humidity | 40°C <98%RH |
| Insulation Resistance | <100MΩ, 250V DC | Dome Springback Time | <5 msec |
| Switch Travel (Flat Type) | 0.05-0.3mm | Base Material Voltage Withstand | 1500 V DC |
| Switch Travel (Tactile Type) | 0.3-1.5mm | Tail Flexibility | Any angle within 180 degrees |
Foundation Technology Manufacturing Limited employs a team of senior experts specializing in membrane switch production, including PVC inlay, membrane circuit printing, metal dome integration, and heat seal connector products.
"Quality first, Customer first"
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