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Alps KFF Series

Alps KFF
A single desoldered Alps KFF switch
Manufacturer Alps Electric
Part Number KFF#####1)
Switch Type Clicky
Travel 3.5mm
Sense method Metal contact
Mount Plate mount
Rated lifetime Unknown
Quoted operating force Unknown

The *Alps KFF Series*, sometimes referred to as SKFF2) or Alps vertical plate spring, is a series of keyboard switches made by Alps Electric in the late 1970s-1980s.

Characteristics

Bar Mount Switch

LED Switch

Double Action switches

1)
numbers unknown
2)
there is no evidence of the switch existing after the naming scheme change