=====Alps SKCL Lock===== | **Alps SKCL Lock** || | {{ :switch:skcllock.jpg?320&detail|A single desoldered Alps SKCL Lock (SKCLJC) switch}} || | **Manufacturer** | Alps Electric | | **Family** | [[switch:alps_skcm_skcl_series|Alps SKCM/SKCL series]] | | **Part Number** | SKCLJB((Alps switch sampler)), SKCLJC((Alps catalogs 1993 & 1994)) | | **Switch Type** | [[:terminology:alternate_action|Alternate action]] | | **Travel** | 3.8mm | | **Sense method** | Metal contact | | **Mount** | Plate mount | | **Rated lifetime** | 300,000 cycles | | **Quoted operating force** | 150gf | **Alps SKCL Lock** is a alternate action switch in the first and second generation of the Alps SKCM/SKCL Series. ==== Characteristics ==== The switch follows the general characteristics of the SKCL family, consisting of an upper and lower housing, [[:terminology:contact_module|contact module]], [[:terminology:stem|stem]], and spring. There is a follower arm that moves along a track in the stem to generate a locking action wherein the switch stays depressed until pressed again. There are three switches in the series, both largely identical aside from contact module and materials: * SKCLJB - A cream-colored SKCL Lock switch in the first generation. * No part number - A brown-colored SKCL Lock switch in the first generation manufactured as part of the Gold Star Alps partnership. * SKCLJC - A gray-colored SKCL Lock switch in the second generation. Alps SKCL Lock, like all SKCM/SKCL series switches, uses a contact module to register the keypress. This sits in the housing on the side without the LED cutout. ==== Additional Information ==== The switch was likely in production from 1983((http://www.google.com/patents/US4514608)) to at least 1994((Alps 1994 catalog)). ====Gallery==== :switch:skcllock_side.jpg :switch:brownskcllock.jpg :switch:skcljb.jpg {{tag>switch:oem-alps switch:type-alternate switch:sense-contact switch:family-skcmskcl}}