Customized Touch tactile Membrane Switch Keypad With 3m Adhesive
Quick Detail:
> Layer 1 : 0.188 PET
> Layer 2 : adhesive DT 6100
> Layer 3 : 0.125 mm top circuit
> Layer 4 : 0.125 bottom circuit
> Layer 5 : national rear adhesive
> Window : glossy
Description:
> Surface : glossy
> Overlay button : flat
> Color : 4
> Led window : without
> Circuit crossing : yes
Applications:
1. A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on
B. For mechanical and electrical products such as CNC machine electric weighing ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
C. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on
3. 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
Parameter
Electrical performance
|
Working voltage |
Operating current |
Contact resistance |
Return route resitance |
Switch power |
Insulative resistance |
Base material Pressure |
|
≤ 50VDC |
≤ 100mA |
0.5~10 Ω |
≤ 150 Ω (also can do according to customer's requirement) |
1W |
≥ 100M Ω |
1500VDC |
Mechanical performance
|
Service life |
With joint forces |
Snapping back time |
Closed displacement |
The caudal may old |
|
≥ 1 million times |
15-500g |
≤ 6ms |
0.1-0.4mm(non-tactile), 0.4-1.0mm(tactile) |
≤ 180 ° |
