251 251 switch with soft operating feel available also as joint stem and sidepush types 6mm square (snap-in type) skeg 1,000 japan export 2 japan export minimum order unit pcs. 1,000 operating direction side push skeglaa010 skeglba010 product no. 0.78n 1. 9 6 n operating force 50,000 cycles operating life 1ma 5v dc black dark gray stem color drawing no. 3 product line top push type side push type minimum order unit pcs. 1,000 1,000 product no. skegaca010 skegaea010 skegada010 SKEGAFA010 operating force 0.78n 1. 9 6 n 0.78n 1. 9 6 n operating direction top push operating life 1ma 5v dc 100,000 cycles stem color ivory dark gray ivory dark gray stem joint stem flat stem drawing no. 1 dimensions pc board mounting hole dimensions viewed from switch mounting face no. style unit:mm joint stem type 5.5 2-?1.25 hole h 6 h 5 1 4 4.4 5.5 7 9 3.5 0.7 1 2.1 5.5 1 12 4 u f n photo 1 packing specifications bulk typical specifications items specifications rating max. 5ma 12v dc rating min. 10a 1v dc initial contact resistance 1k max. travel mm 1 refer to p.259 for soldering conditions. number of packages pcs. export package measurements mm 1 case / japan 1 case / export packing 10,000 30,000 3 5 37 6 43 0 9 tact switch tm sharp feeling soft feeling snap-in type surface mount type radial type
252 252 pc board mounting hole dimensions viewed from switch mounting face skeg cap clear sk2aa00540 h 7.4 h 6 4 3 key top cap h 6 4-ro.5 thickness 0.1 keytop red blue ivory black yellow sk2aa00310 sk2aa00320 sk2aa00330 sk2aa00340 sk2aa00350 sk2aa00360 sk2aa00370 sk2aa00380 sk2aa00390 sk2aa00400 keytop+cap dimensions unit:mm circuit diagram 1 2 2 no. style flat stem type 5.5 0.8 7 3.5 1 3 5.5 h 6 h 5 1 2 4 u f n 3 side push type 1 2 4 u f n photo please use 1.6mm thick pc boards.for horizontal type, 1.0mm note label dimensions applicable model dimensions variety color model unit:mm product line of knobs 1. the knob will be delivered together with the switch but packed separ ately. 2. the label is not included. notes applicable to joint stem type 6mm square snap-in type skeg 5.5 2-?1.25 hole 7 4.5 2.57 2-?1 hole 2-?1.3 hole tact switch tm sharp feeling soft feeling snap-in type surface mount type radial type
192 192 type soft feeling type snapCin surface mount radial series skeg skeg skpf skpm skpg skpr skpl skpd photo features high operation force long travel low contact resistance high operation force low contact resistance round terminal low contact resistance water-proof dust-proof ip standard operating direction top push side push dimensions mm w 6 7. 5 8 5.9 6.6 7. 5 v 6.45 7. 8 d 9.9 9 6 6.3 7. 8 h see the relevant pages for respective product descriptions 7. 3 10 5 6.5 5 see the relevant pages for respective product descriptions contact carbon silver carbon silver carbon operation force coverage to 1n 1n to 2n 2n to 3n 3n to 4n 4n to 5n travel mm 1 see the relevant pages for respective product descriptions 1. 3 1 1. 3 see the relevant pages for respective product descriptions ground terminal operating temperature range ?20 to 70 ?40 to 90 automotive use life cycle electrical performance rating max. resistive load 5 m a 12 v d c 50ma 16 v d c 5ma 12 v d c 50ma 16 v d c 5ma 12 v d c rating min. resistive load 10a 1v d c insulation resistance 10 0 m m i n . 10 0 v d c 1m i n . 50m m in. 1 00v d c 1min. skpdaf: 100m m in. 10 0 v d c 1m i n . voltage proof 250v ac 1min. 10 0 v a c 1m i n . skpdaf: 250v d c 1min. durability vibration 10 to 55 to 10hz/min., the amplitude is 1.5mm for all the frequencies, in the 3 direction of x, y and z for 2 hours respectively lifetime shall be in accordance with individual specifications. environmental performance cold ?30 96h ?40 96h ?40 1,000h ?40 96h ?40 1,000h ?40 96h dry heat 80 96h 90 96h 90 1,000h 90 96h 90 1,000h 90 96h damp heat 60, 90 to 95%rh 96h 60, 90 to 95%rh 1,000h 60, 90 to 95%rh 96h 60, 90 to 95%rh 1,000h 60, 90 to 95%rh 96h page 2 51 253 254 255 256 257 258 tact switch tm soldering conditions ??????????????????????????????????????????????? 259 t act switch tm cautions ????????????????????????????????????????????????????? 260 notes 1. the automotive operating temperature range to be individually discus sed upon request. 2. indicates applicability to all products in the series, while indicates applicability to some products in the series. wwidth. the most outer dimension excluding terminal portion. d depth. the most outer dimension excluding terminal portion. h height. the minimum dimension if there are variances. tact switch tm tact switch tm list of varieties sharp feeling soft feeling snap-in type surface mount type radial type sharp feeling soft feeling snap-in type surface mount type radial type
259 259 tact switch tm soldering conditions 1. temperature measurement: thermocouple 0.1 to 0.2 ca k or cc t at solder joints copper foil surface. a heat resistive tape should be used to fix thermocouple. 2. temperature profile condition for reflow available for surface mount type. 180 150 260?c max. 3 sec max. 230?c time 120 sec max. pre-heating 3 to 4min. time inside soldering equipment temperature (?c ) 40s max. 1. prevent flux penetration from the top side of the tact switch tm . 2. switch terminals and a pc board should not be coated with flux prior to soldering. 3. the second soldering should be done after the switch is stable with n ormal temperature. 4. use the flux with a specific gravity of min 0.81. ec-19s-8 by tamura corporation, or equivalents. notes 1. the above temperature shall be measured of the top of switch. there are cases where the pc board's temperature greatly differs from that of the switch, depending on the material, size, thick ness of pc boards and others. the above-stated conditions shall also apply to switch surface temp eratures. 2. soldering conditions differ depending on reflow soldering machines. prior verification of soldering condition is highly recommended. notes conditions for auto-dip available for snap-in type and radial type. items condition flux built-up mounting surface should not be exposed to flux preheating temperature ambient temperature of the soldered surface of pc board. 100 max. preheating time 60smax. soldering temperature 260 max. duration of immersion 5s max. number of soldering 2times max. skhh, skpd series items condition flux built-up mounting surface should not be exposed to flux preheating temperature ambient temperature of the soldered surface of pc board. 110 max. preheating time 60smax. soldering temperature 260 max. duration of immersion 5s max. number of soldering 2times max. skqj, skqk, skeg series items condition flux built-up mounting surface should not be exposed to flux preheating temperature ambient temperature of the soldered surface of pc board. 100 max. preheating time 45smax. soldering temperature 255 max. duration of immersion 5s max. number of soldering 2times max. manual soldering items condition soldering temperature 350 max. duration of soldering 3s max. capacity of soldering iron 60w max. skhh, skhw, skrg, skpd series items condition soldering temperature 360 max. duration of soldering 3s max. capacity of soldering iron 60w max. sktd, sktg, skqj, skqk, skeg series items condition soldering temperature 350 max. duration of soldering 3s max. capacity of soldering iron 20w max. tact switch tm sharp feeling soft feeling snap-in type surface mount type radial type sharp feeling soft feeling snap-in type surface mount type radial type
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