www.ck-components.com bC5 dimensions shown in: mm specifications and dimensions subject to change t actile switches b ed & edm dome series features ? short travel ? good tactile feedback ? self cleaning ? 3 actuation forces ? rohs typical applications ? aircraft ? instrument ? panels ? radio equipment electrical silver gold maximum power: 1.0 va 0.2 va maximum voltage: 100 vdc 100 vdc minimum voltage: 20m vdc 20m vdc min/max current: 1.0 ma - 100 ma 50? --50 ma dielectric strength: 250 vrms contact resistance: 100 m insula tion resist ance : initial measurement: 1 g (between terminals) after damp heat: 10 m bounce time: 3 ms envir onmental silver gold opera ting tempera ture : -25?c to 70?c -55?c to 85?c specification ed: disc element edm: disc element and double dome function: momentary action contact type: normally open - spst terminals: through hole pcb terminations or tabs operating life: 1,000,000 packaging t rays 50 pieces. mechanical operating for ce tactile return t ype newtons (grams) feeling ( ? %) for ce n travel (mm) edsac lfs 2.4 (240) 25% 25% 0.4 n 0.3mm 0.15 edssc lfs 2.4 (240) 25% 30% 0.4 n 0.3mm 0.15 edm450sac lfs 4.5 (450) 25% 25% 1.0 n 0.5mm 0.25 edm650ssc lfs 6.5 (650) 25% 25% 1.6 n 0.6mm 0.25 how to order 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 place it in the appropriate box. simul taneity: 0.05 mm contact material s silver g gold lead free compatible lfs rohs, silver termination plating lfg rohs, gold termina tion pla ting for tabs only t erminals ac with pc pins sc with tabs e d 1 s s c disc 0 not sealed 1 sealed, ip 67 l f g operation force 450 4.5 n (450 grams) 650 6.5 n (650 grams) lead fr ee compatible lfs rohs, silver termination plating * lfg rohs, gold termination plating for tabs only contact material s silver g gold d m c s s t erminals ac with pc pins sc with tabs l f g e 5 0 4 * if ac terminal option is selected please choose lfs suffix for part number
www .ck-components.com bC6 dimensions shown in: mm specifications and dimensions subject to change t actile switches b ed & edm dome series switch action principal the disc contact is essentially made of two separate conductive dome diaphragms separated by an insulated material. the upper diaphragm is shaped so that under pr essur e it collapses suddenly and establishes contact with the lower diaphragm. upper diaphragm lower diaphragm pressure insulating washer circular contact area switch in r esting position switch in active position b b 10 ,3 5 0,1 5 ? 11,8 0,1 5 1, 2 +0,06 -0, 1 ap re s asse mb la ge 11 ,3 0,1 5 90? 36? ? 1, 2 0 -0, 1 m a x ( su r cl in qu an ts ) 10, 8 12, 7 0, 3 2 0, 3 0, 5 +0,02 -0 , 04 0,3 5 ( co ur se re lati v e ) 0,55 0 ,1 0,90 ,1 10 +0,2 0 15 0, 2 4, 5 0, 5 im pl an t ati on cir cu i t i mp ri me zo n e de s o ud u re ult ra s on s ? 0, 0 5 a 0,01 a 10 ,3 5 0,1 5 ? 11,8 0,1 5 1, 2 +0,06 -0, 1 12,70 ,3 2 +0 , 03 -0 , 01 m a x ( sur cl in qu an ts ) 10, 8 11 ,3 0, 1 a 0,25 a ed edm
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