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Tactile Feedback Embossed Waterproof Membrane Switch With Metal Dome
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Tactile Feedback Embossed Waterproof Membrane Switch With Metal Dome

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Embossed Customizable Keypad Flexible Membrane Switch with Metal Dome

 

Specifications

 

1. Flexible membrane overlay switch 
2. Rear adhesive: 3M467MP, 3M468MP, customized available 
3. Copper circuit, printed silver paste circuit 
4. Custom-made 
5. 100% test

 

Basic information of Flexible Membrane Switch

  • Overlay Materials: The most commonly used base materials are polyester and polycarbonate.
  • Rear Adhesive: 3M467MP, 3M468MP, etc.
  • Matching color: PMS and RAL color matching system.
  • Tail, pin and circuit layout: subject to customers detailed requests.
  • Standard Tolerances: +/-.010 inch (+/-0.25mm).

  • Membrane keypads switch options: non-tactile , tactile membrane keypad switch with metal dome ,LED embedded membrane keypad switch , rubber membrane keypad switch , embossing type graphic overlay with LEDs

 Specifications of membrane keypad switch

 


Without tactile feedback

 

 


With tactile feedback by snap dome
 

 


With tactile feedback by key embossing
 

Mechanical specifications 

Contact force :2 N +/- 20%
Contact travel :0,21 mm +/-15%
Type of contact :silver ink
Operations :10 000 000 

 

Contact force :2.5 N +/- 20%
Contact travel :0,48 mm +/-15%
Type of contact :
stainless steel dome + silver ink
Operations :1 000 000 
Snap Dome 6 to 20mm

 

Contact force :1 to 4 N +/- 30 %
Contact travel :0,5 to 1 mm +/-15%
Type of contact :silver ink
Operations :1 000 000 

Climatic specifications 

Operating temperature :
- 25° to + 65°C
Storage temperature :
- 30° to + 85°C
Front face sealing : IP 65 

 

Operating temperature :
- 25° to + 65°C
Storage temperature :
- 30° to + 85°C
Front face sealing : IP 65 

 

Operating temperature :
- 25° to + 40°C
Storage temperature :
- 30° to + 70°C
Front face sealing : IP 65 

Electrical specifications 

Nominal operating voltage : 24 V
Maximum operating voltage : 50 V
Minimum operating voltage : 1 V
Nominal intensity : 30 mA
Maximum switchable power : 500 mW
Contact circuit resistance : 1 ohm/cm (1 mm track)
Dielectric strength : 250 V rms.
Insulation resistance at 100 V : > 100 Mohms
Maximum contact bounce : < 5 ms
Compatible with TTL & CMOS circuits

  


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Mr. Wu
Tel: 86-755-61996833
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Maxswall development ltd
unit 308, plant pukyo chen wen li industrial park, Shenzhen, Guangdong, China (Mainland)
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