KSC Series Sealed Tact Switch for SMT Features/Benefits * Positive tactile feeling * J or G terminations * Various heights * IP67 Typical Applications * Automotive * Cellular phones * Industrial electronics * Network infrastructure and IT * Elevator Electrical FUNCTION: Momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: J bend & Gullwing type for SMT SEALING: IP67 except KSC5 (IP50) MAXIMUM POWER: MAXIMUM VOLTAGE: MINIMUM VOLTAGE: MAXIMUM CURRENT: MINIMUM CURRENT: This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipement. Please contact customer service for the contractual specification package. Environmental Silver Gold -40C to 85C -55C to 85C -40C to 125C -55C to 125C Gold 1 VA 32 VDC 20 mV 50 mA 1 mA* 0.2 VA 32 VDC 20 mV 10 mA 0.1 mA DIELECTRIC STRENGTH (50 Hz, 1 min.): 250 Vrms CONTACT RESISTANCE: 100m INSULATION RESISTANCE (100 V): 10M BOUNCE TIME: 1 ms Liability Limitation OPERATING TEMPERATURE: STORAGE TEMPERATURE: Silver * Ultra low current with 10 A - 1 VDC version are available upon request for KSC2 and KSC4 Packaging Tape and Reel (see series for quantity information) Process NOTE: Specifications listed above are for switches with standard options. SOLDERING: Depending on the application, this component is suited to the following methods: - Terminals being silver or gold plated over a nickel barrier, the use of slightly activated flux is suitable. - Soldering on double wave machine for vertical versions: soldering time 5 sec. - Cleaning according to typical washing processes. - Infrared Reflow Soldering in accordance with IEC 61760-1. KSC Product Range KSC1 KSC2 KSC3 KSC4 KSC5 KSC6 KSC7 KSC8 KSC9 KSC10 Without actuator Soft actuator Hard actuator Soft actuator Hard actuator Hard actuator Soft actuator Hard actuator Hard actuator Soft actuator H = 2.5 mm H = 3.5 mm H = 4.3 mm H = 4.9 mm H = 7.7 mm compatible with button H = 4.9 mm IP67 IP67 IP67 IP67 IP67 IP67 H = 3.5 mm H = 5.2 mm H = 5.6 mm H = 7.7 mm IP67 IP67 IP50 IP67 Note: KSC Series is subject to variants. Please contact customer service for other options. Dimensions are shown: mm Specifications and dimensions subject to change B-43 www.ck-components.com B Tactile Switches Specification KSC Series Sealed Tact Switch for SMT 2,9 max 4 0,70,05 4 ( 7,6 ) 10 0,70,05 +0,2 0,1 0 GULLWING 3,3 mini 6,8 B Tactile Switches G 2,9 max J BEND +0,2 0,1 0 J PAD LAYOUT 3 maxi 4 4 1 1 PAD LAYOUT 5,8 maxi 8,6 mini 12 mini 12 MM 12 330 mm 16 MM 330 12 mm KSC1J KSC2J KSC3J Pieces 2,000 2,000 2,000 16 16 mm KSC1G KSC2G KSC3G KSC4J & G KSC5J & G KSC6J & G KSC7J & G KSC8J & G KSC9J & G KSC10J & G mm Pieces 2,000 2,000 2,000 1,000 1,000 750 1,000 1,000 750 1,000 Dimensions are shown: mm Specifications and dimensions subject to change B-44 www.ck-components.com KSC1 Series Sealed Tact Switch for SMT KSC1 without actuator 2,5 mm high 4 max 200,000 200,000 100,000 0.3 0.15 0.3 0.15 0.35 0.15 B 2,9 max 1.8 0.65 3 0.75 5.5 1.4 +0,2 0,1 0 Travel (mm) o2 +0,3 6,2 0 +0,3 6,2 0 KSC121 KSC141 KSC151 Operating life (operations) Tactile Switches Type Operating force FA (Newtons) 1,5 min ,2 R0 smooth surface Packaging Switches delivered on continuous tape & reels of 2,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 1 Operating Force 2 1.8 N * (180 grams) 4 3 N * (300 grams) 5 5.5 N (550 grams) * See mechanical chart above to confirm specifications LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Termination J J bend G Gullwing Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change B-45 www.ck-components.com KSC2 Series Sealed Tact Switch for SMT KSC2 soft actuator 3,5 mm high Operating force FA (Newtons) Operating life (operations) Travel (mm) KSC201 KSC221 KSC222 KSC241 KSC251 KSC231 SPD KSC241 SPD KSC251 SPD 1.6 0.6 2 0.5 2 0.5 3.5 0.9 5.55 1.45 3.5 0.9 3.55 0.9 6.2 1.55 5,000,000 500,000 1,000,000 300,000 300,000 300,000 300,000 100,000 0.3 0.2 0.35 + 0.3/- 0.1 0.35 0.15 0.5 0.2 0.5 0.2 0.5 0.2 0.5 0.2 0.6 0.2 3,5 Type +0,3 6,2 0 +0,3 6,2 0 Tactile Switches B +0,2 2,9 max 0,1 0 o 2,9 Packaging Switches delivered on continuous tape & reels of 2,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 2 Operating Force 0 1.6 N (160 grams) 2 2 N (200 grams) 4 3.5 N (350 grams) 5 5.5 N (550 grams) LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated NONE Standard version SPD Special delta version See mechanical chart above to confirm specifications Contact Material 1 Silver 2 Silver long life 3 Gold 4 Gold long life Termination J J bend G Gullwing Dimensions are shown: mm Specifications and dimensions subject to change B-46 www.ck-components.com KSC3 Series Sealed Tact Switch for SMT KSC3 hard actuator 3,5 mm high Travel (mm) 2 0.4 3 0.75 51 300,000 300,000 100,000 0.2 + 0.3/- 0 0.2 + 0.3/- 0 0.25 + 0.3/- 0 +0,3 6,2 0 +0,3 6,2 0 Operating life (operations) Packaging Switches delivered on continuous tape & reels of 2,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 3 Operating Force 2 2 N (200 grams) 4 3 N (300 grams) 5 5 N (500 grams) See mechanical chart above to confirm specifications LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Termination J J bend G Gullwing Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change B-47 B Tactile Switches KSC321 KSC341 KSC351 Operating force FA (Newtons) 3,47 Type +0,2 2,9 max 0,1 0 o 2,8 www.ck-components.com KSC4 Series Sealed Tact Switch for SMT KSC4 soft actuator 5,2 mm high Travel (mm) KSC401 50SH KSC411 70SH KSC421 70SH KSC422 70SH KSC441 70SH KSC442 70SH KSC451 70SH KSC441 SPD KSC441 ST1 KSC441 ST2 KSC461 ST1 KSC461 ST2 1.45 0.55 1.4 0.35 1.7 0.45 1.7 0.45 41 41 4.25 0.75 3.5 0.9 3.4 1 3.4 1 6.25 1.75 6.25 1.75 5,000,000 1,000,000 300,000 1,000,000 300,000 1,000,000 300,000 300,000 300,000 300,000 100,000 300,000 0.5 0.25 0.35 0.20 0.5 0.25 0.5 0.25 0.75 0.25 0.75 0.25 0.8 0.2 0.7 0.2 0.7 0.25 0.35 0.20 1 0.3 0.5 0.2 5,2 Type +0,3 6,2 0 +0,3 6,2 0 Tactile Switches B Operating life (operations) +0,2 2,9 max 0,1 0 2, Operating force FA (Newtons) Packaging Switches delivered on continuous tape & reels of 1,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 4 Operating Force 0 1.45 N (145 grams) 1 1.4N (140 grams) 2 1.7 N (170 grams) 4 4 N (400 grams) 5 4.25 N (425 grams) 6 6.25 N (625 grams) See mechanical chart above to confirm specifications Contact Material 1 Silver 2 Silver long life 3 Gold 4 Gold long life LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Termination J J bend G Gullwing 50SH 50 shore ** 70SH 70 shore *** SPD Special delta version ST1 High click ST2 Low click ** applies to KSC401J50SH only *** applies to KSC411J70SH, KSC421J70SH and KSC441J70SH Dimensions are shown: mm Specifications and dimensions subject to change B-48 www.ck-components.com KSC5 Series Tact Switch with Rocker Option for SMT KSC5 hard actuator 5,6 mm high B o 4,7 o 2,4 +0,2 0,1 0 Switches delivered on continuous tape & reels of 1,000 pieces, dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm 5,6 2,9 max 1,2 Packaging 3,3 mini +0,3 6,2 0 4 0,70,05 6,8 6,2 +0,3 0 How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 5 R O H Operating Force 2 2 N (200 grams) 4 3 N (300 grams) Contact Material 1 Silver 3 Gold S RoHS compliant, non compatible Termination J J bend G Gullwing Dimensions are shown: mm Specifications and dimensions subject to change B-49 www.ck-components.com Tactile Switches Operating force Operating force Travel to Travel to axial FA lateral FL make make Life expectancy Life expectancy Type N (grams) N (grams) 30% axial (mm) lateral (mm) cycles, axial cycles, lateral KSC521 2 0.5 1.2 - 2.6 0.25 0.15 0.5 0.25 100,000 10,000 KSC541 3 0.75 1.8 - 3.8 0.25 0.15 0.5 0.25 100,000 10,000 KSC6 Series Sealed Tact Switch for SMT KSC6 hard actuator 7,7 mm high Travel (mm) 1.7 0.5 2.55 0.65 3.4 0.85 300,000 300,000 300,000 0.4 0.2 0.4 0.2 0.4 0.2 +0,2 0,1 0 KSC621 KSC631 KSC641 1,6 Operating life (operations) 2,9 max Operating force FA (Newtons) Type Packaging +0,3 6,2 0 +0,3 6,2 0 Tactile Switches B 7,7 o 4,7 o 2,9 Switches delivered on continuous tape & reels of 750 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 6 Operating Force 2 1.7 N (170 grams) 3 2.55 N (255 grams) 4 3.4 N (340 grams) See mechanical chart above to confirm specifications LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Termination J J bend G Gullwing Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change B-50 www.ck-components.com KSC7 Series Tact Switch with Rocker Option for SMT KSC7 soft actuator 4,3 mm high 1.6 0.6 2.25 0.55 3.9 1 5,000,000 300,000 300,000 0.3 0.2 0.3 0.15 0.4 0.2 4,3 Travel (mm) +0,3 6,2 0 +0,3 6,2 0 Operating life (operations) Packaging Switches delivered on continuous tape & reels of 1,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 7 Operating Force 0 1.6 N (160 grams) 2 2.25 N (225 grams) 4 3.9 N (390 grams) See mechanical chart above to confirm specifications LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Termination J J bend G Gullwing Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change B-51 B Tactile Switches KSC701 KSC721 KSC741 Operating force FA (Newtons) +0,2 0,1 0 Type 2,9 max o3 www.ck-components.com KSC8 Series Sealed Tact Switch for SMT KSC8 hard actuator 4,9 mm high o 4,7 o 2,96 KSC821 KSC821 OL KSC831 OL KSC841 OL Operating life (operations) Travel (mm) 3.15 0.75 1.7 0.5 2.55 0.65 3.4 0.85 300,000 300,000 300,000 300,000 0.65 0.2 0.4 0.2 0.4 0.2 0.4 0.2 Packaging 4,9 1,15 Operating force FA (Newtons) +0,2 2,9 max 0,1 0 Type +0,3 6,2 0 +0,3 6,2 0 Tactile Switches B Switches delivered on continuous tape & reels of 1,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 8 Operating Force 2 1.7 / 3.15 N (170/315 grams) 3 2.55 N (255 grams) 4 3.4 N (340 grams) See mechanical chart above to confirm specifications Option NONE Long travel OL Short travel LFS Lead free compatible, silver plated LFG Lead free compatible, gold plated Termination J J bend G Gullwing Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change B-52 www.ck-components.com KSC9 Series Sealed Tact Switches for SMT KSC9 hard actuator 7,7 mm high Operating life (operations) Travel (mm) 1.7 0.5 2.25 0.65 3.4 0.85 300,000 300,000 300,000 0.4 0.2 0.4 0.2 0.4 0.2 1,050,05 7.70.2 B 3,3 min 0,1 +0,3 *6,2 0 +0,3 * 6,2 0 40,1 Packaging Switches delivered on continuous tape & reels of 750 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm +0,2 6,8 -0,1 How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. For any part number different from those listed above, please consult your local representative. Operating Force 2 1.7 N (170 grams) 3 2.55 N (255 grams) 4 3.4 N (340 grams) C 9 LFS Lead free compatible, silver plated. LFG Lead free compatible, gold plated. Contact Material 1 Silver 3 Gold B T K N Termination J J bend G Gullwing S C 9 Type NONE 15.4mm height mounted Color 20 Light grey 40 Red 80 White 90 Black o 6,35 o6 R 5 0,2 15,40,4 S 10,20,1 K SWITCH WITH CAP Dimensions are shown: mm Specifications and dimensions subject to change B-53 www.ck-components.com Tactile Switches KSC921 KSC931 KSC941 Operating force FA (Newtons) 0,70,05 Type +0,2 2,9 max1,60,1 0,10 o 4,70,1 o 2,950,02 KSC10 Series Sealed Tact Switches for SMT KSC10 soft actuator 4,9 mm high 2,9 max Operating life (operations) Travel (mm) 1.45 0.55 5,000,000 0.45 0.25 0,1 3,3 mini +0,3 * 6,2 0 0,7 0,05 1 KSC1001 Operating force FA (Newtons) +0,2 0,1 0 Type +0,3 6,2 * 0 4 0,1 Packaging Switches delivered on continuous tape & reels of 1,000 pieces Dimensions according to EIA RS-481/ IEC 60286-3 standard External diameter 330 2 mm 0 Tactile Switches B 4,9 0,2 O 2,7 0,1 +0,2 6,8 -0,1 How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. However, please note that all the combinations of these options are not feasible. For any part number different from those listed above, please consult your local representative. K S C 10 0 1 L F Operating Force 0 1.45 N (145 grams) See mechanical chart above to confirm specifications S LFS Lead free compatible, silver plated Termination J J bend G Gullwing Contact Material 1 Silver Note: KSC10 offered with yellow actuator as standard, hardness 55 Shore Dimensions are shown: mm Specifications and dimensions subject to change B-54 www.ck-components.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: C&K Components: KSC121G KSC123J KSC121J KSC241J KSC241G KSC441G KSC421V30ACT3.17 KSC421G KSC421J KSC351J KSC351G KSC321J KSC321G KSC141G KSC141J KSC411JB KSC221G KSC621J KSC621G KSC401JB KSC341G KSC641J KSC641G KSC151G KSC151J KSC541G KSC541J KSC121J-LFS KSC441J70SH LFS KSC411J70SH LFS KSC221G LFS KSC221J LFS KSC641G LFS KSC351J LFS KSC241G LFS KSC421G70SH LFS KSC241J LFS KSC341J LFS KSC321J LFS KSC641J LFS KSC441G 70SH LFS KSC401J 50SH LFS KSC621J LFS KSC421J 70SH LFS KSC421 V30 ACT2.95 LFS KSC222J LFS KSC442G 70SH LFS KSC403J 50SH LFG KSC521G ROHS KSC411G 70SH LFS KSC422G 70SH LFS KSC222G LFS KSC422J 70SH LFS KSC442J 70SH LFS KSC441G ST1 LFS KSC441G ST2 LFS KSC441J ST2 LFS KSC441J ST1 LFS KSC421 V30 ACT3.17 LFS KSC423J 70SH LFG KSC443J 70SH LFG KSC521J ROHS KSC541G ROHS KSC541J ROHS KSC721J LFS KSC721G LFS KSC741J LFS KSC741G LFS KSC221J KSC341J KSC441J KSC341G LFS KSC121GLFS KSC141GLFS KSC141JLFS KSC151GLFS KSC151JLFS KSC201GLFS KSC201JLFS KSC223GLFG KSC223JLFG KSC243GLFG KSC243JLFG KSC321GLFS KSC323GLFG KSC323JLFG KSC343GLFG KSC343JLFG KSC351GLFS KSC401G50SHLFS KSC403G50SHLFG KSC413G70SHLFG KSC413J70SHLFG KSC423G70SHLFG Ksc441j70ShSpDeltaLfs KSC443G70SHLFG KSC621GLFS KSC121JLFS KSC4D1J50SHLFS KSC143JLFG