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switch:alps_skcl_lock [28 Dec 2023 17:50] – removed - external edit (Unknown date) 127.0.0.1switch:alps_skcl_lock [30 Dec 2023 17:37] (current) – Added gallery photo of the locking mechanism. bitteneite
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 +=====Alps SKCL Lock=====
 +<WRAP wfix right>
  
 +|  **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 |
 +</WRAP>
 +**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====
 +<gallery>
 +:switch:skcllock_side.jpg
 +:switch:brownskcllock.jpg
 +:switch:skcljb.jpg
 +</gallery>
 +
 +{{tag>switch:oem-alps switch:type-alternate switch:sense-contact switch:family-skcmskcl}}