SKTC 3.4x2.2mm Compact Double Action with Projection (Surface Mount Type) TACT SwitchTM Compact, double action type with width of 2.2mm Typical Specifications Items Specifications 50mA 12V DC Ratingmin. 10A 1V DC Initial contact resistance 500m max. Sharp Feeling Ratingmax. 1st 0.15 All 0.25 Travelmm Protective structure Soft Feeling IP67 equivalent Product Line Operating force Operating direction Operating life 5mA 5V DC Japan Export SKTCABE010 1st 0.6N 2nd 1.4N Top push 70,000 cycles 23,000 23,000 Snap-in Type Minimum order unitpcs. Product No. Unit:mm Number of packagespcs. 1 reel 1 case / Japan 1 case / export packing 230,000 Export package measurementsmm 12 395x395x205 230,000 Reel size Radial Type 23,000 Tape width mm Surface Mount Type Packing Specifications Taping Note For reels of 330mm diameter, please inquire. Dimensions Unit:mm PC board land dimensions Viewed from switch mounting face Style 3.9 3.4 1 3 2 1st 2nd 4 2 1 2.2 1.2 Circuit Diagram 4.2 3.1 0.62 4 0.53 3 1.8 2 1 Assumes the switch is left alone without being operated. Under the specified conditions, dust and water ingress with a significant impact on the switch's on-off function is prevented. IP67 dust and water resistance is guaranteed for the switch alone and performance may not be guaranteed depending on the mounting conditions and usage. Refer to P.249 for soldering conditions. 207 Surface Mount SKSH Series SKRW SKRM SKRB SKRR SKQG SKTC Low-profile and long life Low-profile Double action TACT SwitchTM Sharp Feeling Type Type Photo Features Low-profile -- -- -- -- Dust-proof -- -- -- -- -- -- IP standard -- -- -- -- -- -- 67 equivalent Top push Side push -- -- -- -- -- -- -- W 3.3 D 2.9 3.7 4.5 4.8 0.4 0.55 Operating direction Dimensions mm H 0.35 7.5 5.2 7 0.6 1.5 2N to 3N 3N to 4N 4N to 5N Operating temperature range Automotive use 0.15 -- 0.15/0.2 -- -- -- -30 to 85 -- -- -- -40 to 85 -- See the relevant pages for respective product descriptions 0.25 -- -- -- -40 to +90 -30 to 85 -- 250V AC 1min. 100V AC 1min. Radial Type Travelmm Ground terminal 0.62 See the relevant pages for respective product descriptions 1N to 2N Operation force coverage 2.2 Surface Mount Type 1N max. 3.4 Snap-in Type -- Soft Feeling -- Sharp Feeling Water-proof 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 100V 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. Cold -40 96h Dry heat 90 96h Damp heat 60, 90 to 95%RH 96h Durability Environmental performance Page 201 202 203 204 205 206 207 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, while indicates applicability to some products in the series. 181 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