key switches d dC dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com k5a2 series snap action key switch switch features/benefits ? quiet actuation ? space saving ? rohs compliant construction function: momentary action contact arrangement: normally open terminals: gullwing type for smt mechanical operating force: (6n version) 5,5 + 0,5 -1n 3,7 + 0,8n -0,5n operating life: 50,000 operations total travel: 0.8 mm +/- 0.2 mm electrical travel: 0,5 mm +/- 0.1 mm packaging switches are delivered on continuous tape, in reels of 600 pieces note: specifications listed above are for switches with standard options. for information on specific and custom switches, consult customer service center. typical applications ? automotive ? computers and network equipment how t o or der our easy build-a-switch concept allows you to mix and match options to cr eate the switch you need. to order, select desired option from each category and and place it in the appropriate box. series k5a2 single stroke actuation force 2n 2 n 200 grams 4n 4 n 400 grams 6n 6 n 600 grams 5 a 2 k gold silver electrical power min / max: .02 va / 1 va .02 va / 1 va voltage min / max: 20 mvdc/50 vdc 20 mvdc/50 vdc current min / max dc: 10? / 100 ma 1 ma / 100 ma contact resistance: 100 m 100 m insulation resistance: 1g 1g bounce time: 5 ms 5 ms environmental operating temperature: -40?c to +105?c -40?c to +85?c storage temperature: -50?c to +125?c -50?c to +95?c pr ocess soldering: lead fr ee reflow compatible in accordance with cei 60068-2-58 and nr. 8gd000004 materials cont acts: au over ni-layer ag on ni-layer soldering pins: au ag housing: thermoplastic ul 94 h-b v ersion au gold ag silver
key switches d dC dimensions are shown: mm specifications and dimensions subject to change www.ck-components.com k5a2 series snap action key switch switch pcb layout, mounting side k5a2 single stroke version 4. 2 1 1. 42 1. 2 1. 2 5.750.05 5. 6 1. 2 2 +0 . 1 ? 1 .2 +0. 1 ? 0 .9 7 con ta ct p ad s hol e s cod ing p in s 10.50 .2 80.1 8.250.1 5 ? 6.4 1. 15 0 . 1 3.550 . 1 4.550 . 1 3. 75 0. 15 en d poi nt 4.050.1 sw i tching po i nt 0. 8 0. 8 1 1. 8 1. 8 0.09 0.04 1. 5 -0 . 3 5.750.0 5 ?1.1 -0.05 ? 0. 8 -0.05 cic ui t d iag ra m 1 3 4 6 2 5 4 5 6 actuating axis a 5 05 a date c od e 1 2 3 0. 05 2 0,10 16 0,10 10 x 4 = 40 0,20 24 0,30 4 0,10 4,60 0,10 ? 1,50 ? 1,50 0 + 0,10 0 + 0, 1 0 a a b b 6,85 0,20 0,50 (3,9) ( 7,5 ) ( 2,3 ) 0, 5 0 4,75 0,10 ( 8,9 ) ? 1 ,5 0 t ape and reel
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