SKHCBEA010

SKHC 12mm Square (Snap-in Type) TACT SwitchTM Joint stem & flat stem with stable operation feeling ■ Typical Specifications Items Specifications Sharp Feeling Rating（max.） 50mA 12V DC Rating（min.） 10μA 1V DC Initial contact resistance 100mΩ max. Travel（mm） 0.3 Soft Feeling ■ Product Line Snap-in Type Surface Mount Type Operating life （5mA 5V DC） Stem color 0.74N 500,000 cycles Blue SKHCBEA010 1.27N 1,000,000 cycles Black SKHCBGA010 2.55N Product No. Operating force SKHCBJA010 Operating direction Stem Minimum order unit（pcs.） Drawing No. Japan Export Joint stem 1 Dark gray Top push 500,000 cycles 1,000 Radial Type SKHCBKA010 0.74N SKHCBFA010 1.27N 1,000,000 cycles Black SKHCBHA010 2.55N 500,000 cycles Dark gray 1,000 Blue Flat stem 2 ■ Packing Specifications Bulk Number of packages（pcs.） 1 case / Japan 1 case / export packing Export package measurements（mm） 5,000 15,000 309×476×347 ■ Dimensions No. Unit:mm Photo PC board mounting hole dimensions （Viewed from switch mounting face） Style Joint stem type H12 1 5 2 2-ø1.7 hole 3 4-ø1.2 hole 3.8 4 Guide bosses 3 Stem 9 5 3.8 4.3 1.5 ø1.6 12.5 3.5 3.5 3 1.2 1 12.5 1 9 Refer to P.235 for soldering conditions. 186 SKHC／12mm Square (Snap-in Type) No. Unit:mm Photo PC board mounting hole dimensions （Viewed from switch mounting face） Style TACT SwitchTM ■ Dimensions Flat stem type H 2 2-ø1.7 hole 3 4-ø1.2 hole 4 9 5 Soft Feeling 2 Sharp Feeling 1 12.5 Snap-in Type Surface Mount Type Note Please use 1.6mm thick PC boards. 1 2 3 4 Radial Type ■ Circuit Diagram Height with Keytop/Cap With keytop only With keytop and cap Cap Keytop (9.8) (8.8) (1) Keytop ■ Keytop/Cap Lineup Applicable model Unit:mm Variety Dimensions Color Label dimensions Model Cap Keytop 4- R 1 Keytop + Cap 4 1.5 Key top Applicable to joint stem type H10 Cap 3 SKHC SK2AA00510 H12 H10 Clear Red Blue Ivory Black SK2AA00010 SK2AA00020 SK2AA00030 SK2AA00040 Notes 1. Keytops and caps are not attached to switches on delivery. 2. The label is not included. 3. For SK2AA00010 to SK2AA00090 types, please check the mounting direction. SK2AA00060 SK2AA00070 SK2AA00080 SK2AA00090 Thickness 0.1 SK2AA00010~00090 (Keytop) Stem of key switch 187 TACT SwitchTM List of Varieties TACT SwitchTM Sharp Feeling Type Type Snap–in SKHL SKHH SKHW SKQJ SKQB SKQE SKHC Features — — — — — Long-life — Water-proof — — — — ● — — Dustproof — — ● ● ● ● — IP standard — — — — — — — Top push ● ● ● ● ● ● ● Side push — — — — — — — W 6 D 3.5 □6.6 □10 □12 H 4.3/5 4.3/5 5 5/13/23.2 See the relevant pages for respective product descriptions 0.3 0.25 — — Series Photo Sharp Feeling Soft Feeling Operating direction Snap-in Type Dimensions （mm） □6 See the relevant pages for respective product descriptions Surface Mount Type 1N max. 1N to 2N Operation force coverage 2N to 3N 3N to 4N 4N to 5N Radial Type Travel（mm） Ground terminal 0.25 — Operating temperature range Automotive use ○ −40℃ to ＋90℃ ● ● 0.3 — −20℃ to ＋70℃ — — −40℃ to ＋90℃ — ● — — −40℃ to ＋85℃ — Life Cycle Electrical performance Rating（max.） （Resistive load） 50mA 12V DC Rating（min.） （Resistive load） 10μA 1V DC Insulation resistance 100MΩ min. 100V DC 1min. Voltage proof 250V AC 1min. 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. Durability Environmental performance Cold −40℃ 96h −30℃ 96h −40℃ 96h Dry heat 90℃ 96h 80℃ 96h 90℃ 96h Damp heat Page 60℃, 90 to 95%RH 1,000h 60℃, 90 to 95%RH 96h 173 175 179 180 182 60℃, 90 to 95%RH 96h 184 186 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. TACT SwitchTM Soldering Conditions・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 235 TACT SwitchTM Cautions・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 236 Notes 1. The automotive operating temperature range to be individually discussed upon request. 2. ● Indicates applicability to all products in the series, while ○ indicates applicability to some products in the series. 166 TACT SwitchTM / Soldering Conditions TACT SwitchTM ■ Condition for Reflow Available for Surface Mount Type. Temperature profile Temperature (˚C ) 260˚C max. 3s max. Sharp Feeling 230˚C 180 150 Soft Feeling Time 120s max. （pre-heating） 40s max. 3 to 4min. Snap-in Type Time inside soldering equipment Notes 1. Please confirm the specifications of our product for the detailed condition. 2. Soldering conditions differ depending on reflow soldering machines. Prior verification of soldering condition is highly recommended. Surface Mount Type ■ Conditions for Auto-dip ■ Manual Soldering Available for Snap-in Type and Radial Type. 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. Items Condition Soldering temperature 350℃ max. Duration of soldering 3s max. Capacity of soldering iron 60W max. Preheating time 60s　max. Soldering temperature 260℃ max. Duration of immersion 5s max. Items Condition 2times max. Soldering temperature 360℃ max. Number of soldering SKHH Series Radial Type Items SKHH, SKHW Series Duration of soldering 3s max. Capacity of soldering iron 60W max. 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. Items Condition Preheating time 60s　max. Soldering temperature 350℃ max. Soldering temperature 260℃ max. Duration of soldering 3s max. Duration of immersion 5s max. Capacity of soldering iron 20W max. Number of soldering 2times max. SKTD, SKTG, SKQJ, SKSN Series SKHLTop Push Type, SKQJ 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 45s　max. Soldering temperature 255℃ max. Duration of immersion 5s max. Number of soldering 2times max. Notes 1. Prevent flux penetration from the top side of the TACT SwitchTM. 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 normal temperature. 4. Use the flux with a specific gravity of min 0.81. （EC-19S-8 by TAMURA CORPORATION, or equivalents.） 235