Keystone Electronics Corp. - PC Buttons & Spring Contacts

Unit of Measure

Items	595 PC Buttons & Spring Contacts	596 PC Buttons & Spring Contacts	628 PC Buttons & Spring Contacts	590-A PC Buttons & Spring Contacts	637 PC Buttons & Spring Contacts
Polarity End	N/A (+) Positive Button	N/A (+) Positive Button	N/A (-) Negative Spring	N/A (-) Negative Spring	N/A (+) Positive Button
Spring Type	N/A Coil	N/A Leaf	N/A Coil	N/A Leaf	N/A Coil
Frame Material	N/A Steel	N/A Spring Steel	N/A Steel	N/A Spring Steel	N/A Steel
Finish	N/A Tin-Nickel	N/A Tin-Nickel	N/A Matte Tin	N/A Tin-Nickel	N/A Tin-Nickel
Thickness	N/A 0.015 in0.38 mm	N/A 0.012 in0.30 mm	N/A 0.015 in0.38 mm	N/A 0.012 in0.30 mm	N/A 0.015 in0.38 mm
Battery Size	N/A AA CR2	N/A AA CR2 A	N/A AA CR2	N/A AA CR2 A	N/A AAA N A23 AA
Certification	N/A ISO 9001 RoHS Compliant
Features	N/A Space saving design installs directly onto the PC board Suitable for 0.062 (1.57) to 0.093 (2.36) PC boards Reliable spring tension assures low contact resistance Ideal for self-contained battery compartments