Flexible Pcb Based Membrane Keypad UV Resistant 1.25MM Pitch With Flat Keys
| Attribute | Value |
|---|---|
| Material | Polyester or Polycarbonate or others |
| Color | Pantone, RAL CMYK |
| Pitch of Connect | 1.0MM, 1.25MM, 2.54MM, or 0.5MM |
| Adhesive | 3M adhesive or others |
| Circuit Options | Silver flex circuit |
| Surface Finish | Velvet texture |
| Embossing Shape | Pillow embossing |
| Type | Flexible |
| Operating Temperature | -20°C to 70°C |
| Circuit | Printing Silver Ink On PET Material |
| Storage Temperature | -40℃ to 70℃ |
| LED Color | Green, white or other request |
Rear Surface Printing PCB Based Membrane Keypad With Flat Keys
ESD (Electrostatic Discharge) shielding protects sensitive electronic components from static electricity damage. Our membrane switches incorporate specialized ESD shielding layers for enhanced reliability in demanding environments.
- Overlay Layer: Top flexible layer (polyester/polycarbonate) with printed graphics and tactile surface
- Spacer Layer: Thin separation layer ensuring proper key return after press
- PCB: Base layer containing electrical circuitry and conductive traces
- Conductive Traces: Printed connections that complete circuits when keys are pressed
- Industrial machinery and equipment
- Medical devices
- Automotive electronics
- Consumer electronics with touch-sensitive interfaces
Overlay Material:
- Polyester: Chemical resistant, durable, versatile for embossing
- Polycarbonate: Cost-effective, wide range of finishes and thicknesses
Embossing: Graphic overlay can be embossed to accommodate metal domes for tactile feedback
Windows/LCD: Available in printed colors or transparent finishes
Keys: Tactile (metal/poly domes) or non-tactile (printed silver spot) options
LEDs: Multiple color options including white, green, red, blue, yellow, orange
Cables: Screen printed silver, copper plated, or PCB cable options
Connectors: ZIF (0.5-1.25mm pitch), female (2.54mm pitch), or male connectors
Shielding: Gasket seal for waterproofing or EMI/RFI/ESD protection options
Standard Tolerances: +/-0.2MM

- Operating voltage: ≤ 50VDC
- Working current: ≤ 100mA
- Contact resistance: 0.5 ~ 5Ω
- Insulation resistance: ≥ 100MΩ (100VDC)
- Substrate voltage: 2kDVC
- Spring time: ≤ 6ms
- Loop resistance: 60Ω
- Insulation ink voltage: 100VDC
- 24-hour response to inquiries
- Custom design, OEM and ODM services
- Professional English support from experienced staff
- Unique solutions from trained engineers
- Quality testing and short lead times
- Custom shapes, sizes, colors, and technologies
- Pre-production samples and design approval process
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