SKHC 12mm Square (Snap-in Type) TACT SwitchTM Joint stem & flat stem with stable operation feeling Typical Specifications Items Specifications 50mA 12V DC Ratingmin. 10A 1V DC Initial contact resistance 100m max. Travelmm Sharp Feeling Ratingmax. 0.3 Soft Feeling Product Line 0.74N 500,000 cycles Blue SKHCBEA010 1.27N 1,000,000 cycles Black SKHCBGA010 2.55N SKHCBKA010 0.74N SKHCBFA010 1.27N 1,000,000 cycles Black SKHCBHA010 2.55N 500,000 cycles Dark gray SKHCBJA010 Operating direction Stem Minimum order unitpcs. Drawing No. Japan Export Joint stem 1 Dark gray Top push 500,000 cycles 1,000 1,000 Blue Flat stem 2 Surface Mount Type Stem color Operating force Snap-in Type Operating life 5mA 5V DC Product No. Radial Type Packing Specifications Bulk Number of packagespcs. 1 case / Japan 1 case / export packing Export package measurementsmm 5,000 15,000 309x476x347 Dimensions No. Unit:mm Photo PC board mounting hole dimensions Viewed from switch mounting face Style Joint stem type H12 1 5 2 2-o1.7 hole 3 Guide bosses 3 Stem o1.6 12.5 4.3 1.5 3 1.2 9 5 3.8 3.5 3.5 1 4-o1.2 hole 3.8 4 12.5 1 9 Refer to P.249 for soldering conditions. 199 SKHC 12mm Square (Snap-in Type) TACT SwitchTM Dimensions No. Unit:mm Photo PC board mounting hole dimensions Viewed from switch mounting face Style Flat stem type H 1 2 Sharp Feeling 2-o1.7 hole 3 4-o1.2 hole 4 9 5 Soft Feeling 2 12.5 Snap-in Type Surface Mount Type Note Please use 1.6mm thick PC boards. Circuit Diagram Radial Type 1 2 3 4 Product Line of Knobs Applicable model Unit:mm Variety Dimensions Color Label dimensions Model Cap Keytop Keytop + Cap 4R 4 1.5 Key top Applicable to joint stem type H10 1 Cap 3 SKHC SK2AA00510 H12 H10 Clear Red Blue Ivory Black SK2AA00010 SK2AA00020 SK2AA00030 SK2AA00040 Notes 1. The knob will be delivered together with the switch but packed separately. 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 200 TACT SwitchTM List of Varieties Snap-in SKHL SKHH SKHW SKQJ SKQB SKQE SKHC Features -- -- -- -- -- Long-life -- Water-proof -- -- -- -- -- -- Dust-proof -- -- -- 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 TACT SwitchTM Sharp Feeling Type Type Photo See the relevant pages for respective product descriptions Snap-in Type 6 Surface Mount Type 1N max. 1N to 2N Operation force coverage Soft Feeling Dimensions mm Sharp Feeling Operating direction 2N to 3N 3N to 4N 4N to 5N Ground terminal 0.25 -- Operating temperature range Automotive use -40 to 90 0.3 -- -20 to 70 -- -- -40 to 90 -- -- -- Radial Type Travelmm -40 to 85 -- Life Cycle Electrical performance Ratingmax. Resistive load 50mA 12V DC Ratingmin. Resistive load 10A 1V DC Insulation resistance 100M 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 186 188 192 193 195 60, 90 to 95%RH 96h 197 199 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 SwitchTM Soldering Conditions 249 TACT SwitchTM Cautions 250 Notes 1. The automotive operating temperature range to be individually discussed upon request. 2. Indicates applicability to all products in the series. 179 TACT SwitchTM / Soldering Conditions TACT SwitchTM Condition for Reflow Available for Surface Mount Type. Temperature profile Temperature (C ) 260C max. 3s max. 230C Sharp Feeling 180 150 Time Soft Feeling 120s max. pre-heating 40s max. 3 to 4min. Time inside soldering equipment Snap-in Type 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 Number of soldering 2times max. Soldering temperature 360 max. Duration of soldering 3s max. Capacity of soldering iron 60W max. SKHH Series Radial Type Items SKHH, SKHW 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. 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 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. 249