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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