Momentary contact membrane switches bring together
extreme electrical accuracy and very long product
lifetimes in a very attractive package that looks as
good as it performs.
Some typical electrical characteristics are listed
below:
Electrical |
Minimum |
Maximum |
Operating Voltage (V) |
1 |
50 |
Operating Current (ma) |
.05 |
100 |
Switch Power (W) |
.00025 |
1.5 |
Contact Resistance (ohm) |
1 |
- |
Insulation Resistance (Mohm)
After 96 hrs. @ 40oC,
95%RH |
1000
10 |
|
Breakdown Voltage (V) |
|
500 |
Contact Bounce (msec) |
|
~20 |
Switch Capacitance (pf) |
|
~25 |
Life Expectancy (cycles) |
107 |
|
|
Environmental |
Minimum |
Maximum |
Shock (G) |
|
50 |
Vibration (G, 10-200 Hz) |
|
20 |
Operating Temperature (oC) |
-40 |
+85 |
Storage Temperature (oC) |
-40 |
+85 |
Humidity (%) |
|
95 |
|
Mechanical |
Minimum |
Maximum |
Actuation Force (oz) |
.2 |
20 |
Switch Panel Size |
No Restrictions |
Switch Size (in) |
~.375 x .375 |
|
Switch Spacing (in) |
~.123 |
|
|
|
Click on the Speed
Quote link on the left to request a quote for a membrane
keypad.
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