1.1 Scope This specification covers the requirements for single key switches which have no

key top(TACT SWITCHES:MECHANICAL CONTACT)

1.2 Operating Temperature Range

-20 to+70C(normal humidity, normal press.) 1.3 Storage Temperature Range

-40 to+85C(normal humidity, normal press.)

1.4 Test Conditions Tests and measurements shall be made in the following standard conditions unless otherwise

specifiedNormal temperature (temperature 5 to 35C)

Normal humidity (relative humidity 45 to85%)

Normal pressure (pressure 860 to 1060 mbars)

In case any question arises from the judgment made, tests shall be conducted in the following

conditions:

Temperature (202C) Relative humidity (655%)

Pressure (860 to 1060 mbars)