KSC443J 70SH LFG

KSC Series Sealed Tact Switch for SMT Features/Benefits • Positive tactile feeling • J or G terminations • Various heights • IP67 Typical Applications • Automotive • Medical instruments • 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: 1 VA MAXIMUM VOLTAGE: 32 VDC MINIMUM VOLTAGE: 20 mV MAXIMUM CURRENT: 50 mA MINIMUM CURRENT: 1 mA* Liability Limitation Silver OPERATING TEMPERATURE: -40˚C to 85˚C STORAGE TEMPERATURE: -55˚C to 85˚C Gold 0.2 VA 32 VDC 20 mV 10 mA 0.1 mA DIELECTRIC STRENGTH (50 Hz, 1 min.): ≥ 250 Vrms CONTACT RESISTANCE: ≤ 100mΩ INSULATION RESISTANCE (100 V): ≥ 10M Ω BOUNCE TIME: ≤ 1 ms 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 * Ultra low current with 10 µA - 1 VDC version are available upon request for KSC2 and KSC4 Gold -40˚C to 125˚C -55˚C to 125˚C 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. – Lead free reflow soldering process 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–57 www.ckswitches.com B Tactile Switches Specification KSC Series Sealed Tact Switch for SMT 2,9 max 4 0,7±0,05 4 ( 7,6 ) 10 0,7±0,05 +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 Pieces KSC1J 2,000 KSC2J 2,000 KSC3J 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–58 www.ckswitches.com KSC4 Series Sealed Tact Switch for SMT KSC4 soft actuator 5,2 mm high Operating Operating life force FA (Newtons) (operations) 1.45 ± 0.55 1.4 ± 0.35 1.7 ± 0.45 1.7 ± 0.45 4 ± 1 4 ± 1 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 Travel (mm) +0,2 2,9 max 0,1 0 Type KSC401 50SH KSC411 70SH KSC421 70SH KSC422 70SH KSC441 70SH KSC442 70SH KSC451 70SH KSC441 SPD KSC441 ST1 KSC441 ST2 KSC461 ST1 KSC461 ST2 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 +0,3 6,2 0 +0,3 6,2 0 Tactile Switches B 5,2 ø 2,7 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 KSC401J/G50SH only *** applies to KSC411J/G70SH, KSC421J/G70SH and KSC441J/G70SH Dimensions are shown: mm Specifications and dimensions subject to change 6 may 19 B–64 www.ckswitches.com