t act switch tm radial type sharp feeling soft feeling snap-in type surface mount type 293 detector push slide rotary encoders power dual-in-line package type custom- products product line operating force travel mm rating max. operating life 5ma 5v dc initial contact resistance stem color product no. SKQNlad010 SKQNlbd010 0.98n 1.57n horizontal 100,000 cycles black dark gray 0.25 50ma 12v dc rating min. 10 b a 1v dc 100m
max. operating direction refer to p.306 for soldering conditions. dimensions unit:mm
1 2 3 2.5 2.5 3-?.9 holes style pc board mounting hole dimensions viewed from switch mounting face 12 3 1. please connect 1 and 3 terminals on the circuit board pattern because 1 and 3 terminals sometimes have resistance. 1. terminals 1 - 3 shall not be used as jumper leads. 3. please use 1.6mm thick pc boards. 4. please place purchase orders for taping products per minimum order unit (1 reel or a case). notes circuit diagram 7.3 6.85mm sidepush tm (radial type) SKQN series round-terminal horizontal type with excellent pc board mounting performance. t act switch tm specification of radial taping package (taping packaging for auto-insertion) unit:mm box size 900 minimum order unit pcs. 900 9,000 9,000 number of packages pcs. 1 box 1 case /japan 1 case /export packing
t act switch tm 250 sharp feeling soft feeling snap-in type surface mount type radial type detector push slide rotary encoders power dual-in-line package type custom- products t act switch tm list of varieties 294 293 295 292 3.9 1.5 290 3.5 3.55 1.25 289 sksc ? ? ? skre ? low?rofile horizontal type sharp feeling type v 6.2 4.3 ? 6.6 5 7.3 6.85 7.1 v 9 13 4.5 3.3 6.45 6.4 4 7.35 7.5 5 ? 10 7.1 see the relevant pages for respective product descriptions surface mount radial type dimensions mm w d h 1n 5n operation force coverage page features photo ground terminal horizontal type skrt ? 4?irection switch push switch skrv ? ? skrh ? ? round terminal type skqu ? ? skrg ? skqk ? SKQN ? ? ? skrc ? ? round terminal horizontal type water?roof operating direction vertical horizontal series operating temperature range v 20 ? to 70 ? skrv/qk v 30 ? to 85 ? 100m
min. 100v dc 250v ac for 1min. sksc/re/rv/rh : 100v ac for 1min. v 30 ? 2 ? for 96h 80 ? 2 ? for 96h 60 ? 2 ? , 90 to 95%rh for 96h 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 2hours respectively shall be in accordance with individual specifications. electrical performance durability environmental performance insulation resistance voltage proof vibration lifetime cold dry heat damp heat ? ? 291 481 482 480 w width. 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. ? 5 " $ 5 4 x j u d i 5 . 4 p m e f s j o h $ p o e j u j p o t ????????????????????????????????? ? 5 " $ 5 4 x j u d i 5 . $ b v u j p o t ??????????????????????????????????????? ? 1 s p e v d u - j o f p g , o p c g p s 5 " $ 5 4 x j u d i 5 . ???????????????????????????????? the automotive operating temperature range to be individually discussed upon request. note
snap-in type surface mount type radial type t act switch tm sharp feeling soft feeling 306 detector push slide rotary encoders power dual-in-line package type custom- products t act switch tm 1. heating method: double heating method with infrared heater. 2. temperature measurem ent: 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. 3. temperature profile soldering conditions condition for reflow available for surface mount type. 180 150 260?c max. 3 sec max. 230?c time t f d n b y q s f i f b u j o h 3 to 4min. time inside soldering equipment temperature (?c ) 40s max. manual soldering except skrt series flux built-up mounting surface should not be exposed to fluk ambient temperature of the soldered surface of pc board. 100 ? max. 60s max. 260 ? max. 5s max. preheating temperature preheating time soldering temperature duration of immersion items condition condition 2times max. number of soldering soldering temperature 350 ? max. 3s max. duration of soldering 60w max. capacity of soldering iron items 1. consult with us for availability of tact switch tm washing. 2. prevent flux penetration from the top side of the tact switch tm . 3. switch terminals and a pc board should not be coated with flux prior to soldering. 4. the second soldering should be done after the switch is stable with normal temperature. 5. use the flux with a specific gravity of min 0.81. ec-19s-8 by tamura corporation, or equivalents. notes conditions for auto-dip available for snap-in type and radial type except skhj, skhl, skqj, skqk, skeg series 1. the above temperature shall be measured on the mounting surface of a pc board. there are cases where the pc board's temperature greatly differs from that of the switch, depending on the material, size, thickness of pc boards and others. the above-stated conditions shall also apply to switch surface temperatures. 2. soldering conditions differ depending on reflow soldering machines. prior verification of soldering condition is highly recommended. note
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