OEM Tactile Keys Control Panel Membrane Switch Keypads , LED Keypad Overlay
Quick Detail:
> First layer : DF F150
> Second layer : adhesive DT 6100
> Third layer : metal dome protector mylar 0.1 mm
> Forth layer : FPC cooper foiled circuit 0.125 mm
> Fifth layer : adhesive 3M467
> Led color : green,red ,yellow and white single color
Description:
> Surface :Matte
> Overlay button: embossed 0.35 mm
> Top circuit: Φ 8 mm metal dome
> Bottom circuit : flat
> Window : no
> Led window : no color coated translucent
Specifications
1. Electrical | ||
Maximum Circuit Rating: 35V(DC),100mA,1W | 35V DC,100mA,1W | |
Contact Resistance: 10Ω~ 500Ω (Varies from the trace length and material) | 10Ω~500Ω | |
Insulation Resistance: 100MΩ 100V | 100MΩ at 100V DC | |
Dielectric: 250 Vrms (50~60Hz 1min) | 250V Rms(50-60Hz 1min) | |
Contact Bounce: < 5ms | 5ms or less | |
Life: Flat: ≥ 5million times | ||
Tactile: ≥ 1 million times | Flat type 60g~300g(2~10OZ) | |
Tactile type 150g~400g(6~14OZ) | ||
| Flat type 0.1~0.5mm | |
Tactile type 0.6~1.5mm | ||
Actuation Force: Flat: 57~284g(2~10oz) | Flat type Five million closures or more Tactile type one million closures or more | |
Switch Height: Flat: 0.1~0.5mm | ||
Tactile: 0.6~1.5mm | -40°c~+80°c | |
Applications:
> For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on
> For mechanical and electrical products such as CNC machine electric weighing ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
> For domestic appliance , remote control ,electronic lock , washing machine , microwave oven ,electric cooker ,sound installation and so on
> For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on
Note:
Metal dome’s feet can’t be folded 90 degree toward its top when use , it will reduce the life span of metal dome
