Typical Membrane Switch Specifications
CSI Keyboards Assembly Procedure
| ELECTRICAL |
MIN. |
MAX. |
| Operating Voltage: Volts (DC or AC peak) |
1 |
50 |
| Operating Current: milliamps (Resistive Load) |
0.05 |
100 |
| Switch Power: Watts (DC or AC peak power) |
0.00025 |
1.5 |
| Contact Resistance: ohms |
1 |
- |
| Insulation
Resistance: megohms initial (std. temp.,pressure,humidity). After 96 hrs. @ 40 deg.C, 95% R.H. |
1000 10 |
- - |
| Dielectric Withstand: Volts rms (@60 HZ for 1 minute) |
- |
500 |
| Contact Bounce: milliseconds |
- |
20
(5 typ.) |
| Switch Capacitance: picofards (depending on size) |
- |
25
(25 typ.) |
| Life Expectancy: cycles |
107 |
- |
***Depends
on trace length and materials used.
| ENVIRONMENTAL |
MIN. |
MAX. |
| Shock:
G's No closures--3 Axis No damage--3 Axis |
- |
25 50 |
| Vibration:
G's (10-200 Hz, MIL-STD-202, M204, condition B) |
- |
20 |
| Operating Temperature:deg C |
-40 |
+85 |
| Storage Temperature:deg C |
-40 |
+85 |
| Humidity:% |
- |
95 |
