This specification covers the requirements for single key switches which have no key top(TACT SWITCHES:MECHANICAL CONTACT).
1.3 Storage Temperature Range
-25 to +85 ℃ , (normal humidity,normal press.)
1.4Test Conditions
Tests and measurements shall be made in the following standard conditions unless otherwise specified:
Normal temperature (temperature 5 to 35 ℃)
Normal humidity (relative humidity 45 to 85% ) Normal pressure (pressure 860 to 1060 mbars)
2.TYPE OF ACTUATION
Tactile feedback
3.CONTACT ARRANGEMENT
1 1 1 poles 1 throws
(Details of contact arrangement are given in the assembly drawings.)
5.Appearance and structure
5.1:Appearance:It should no obvious shrinkin 、upset metal、Scrape、plating path well-distributed and no coming off.
5.2:Size:Making (drawing attached) 2
6. General specification
6.1Electrical properties