Tactile Switches K8 Illuminated SMT Tact Switch with Dedicated LED Features Typical Applications • Various LED options • Automotive • No light perturbation • Network equipment • Sound haptic • Telecommunications • Various climatic classes • Medical equipment • Industrial controls Specification Electrical FUNCTION: momentary action MAXIMUM POWER: 1.0 VA CONTACT ARRANGEMENT: 1 make control = SPST, N.O. MAXIMUM VOLTAGE: 32 VDC TERMINALS: Gullwing type for SMT, 2 terminals for LED MINIMUM VOLTAGE: 20 mV MAXIMUM CURRENT: 50 mA MINIMUM CURRENT: 1 mA DIELECTRIC STRENGTH: (50 Hz, 1 min.) ≥ 250 Vrms Mechanical CONTACT RESISTANCE: < 100mΩ Actuation Force Operating Life Travel (Total Travel) 9 INSULATION RESISTANCE: (100 V, inital stage) > 10 Ω Type (N) (operations) mm (mm) BOUNCE TIME: < 10 ms K8xx41G LFS 4.0 300,000 0.45 (0.95) Environmental OPERATING TEMPERATURE: -40˚C to +85˚C Tolerances on actuation force is ± 25%. SEALING LEVEL: IP40 STORAGE TEMPERATURE: -55˚C to +85˚C Illumination Colors Process White, blue, pure green, orange, super red LED technical information available on product specification. SOLDERING: Compatible with the lead free soldering profile. For any extra color, please contact your sales representative. No washing MSL level: 5a Packaging In reels of 900 pieces under sealed foil. Materials Dimensions of reels according to EIA RS481 or IEC 2863. External diameter 380 mm. CONTACTS: Ag over Ni TERMINALS: Ag over Ni HOUSING: Thermoplastic UL94 V0 NOTE: The specifications show in the datasheet are for reference only and are not valid for design-in work. Please contact your sales representative to request drawings and product specifications. For systems where reliability and safety are required, please contact your sales representative to secure product integration and function to secure usage. 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 and place it in the appropriate box. K 8 4 1 G LED color Termination LFS RoHS compliant and compatible. Silver plated. PG Pure Green G Gulf wing Operating Force SR Super Red 4 4.0 N OG Orange Contact Material BU Blue 1 Silver WH White Dimensions are shown: mm Specifications and dimensions subject to change 10 jan 18 www.ckswitches.com B–75 d ir e c tio n o f u n r e e lin g K8 Illuminated SMT Tact Switch with Dedicated LED PART NUMBER REF LED EMITTED LUMINOUS INTENSITY CHROMATICITY FORWARD COLOR (mcdd) If = 20 mA COORDINATES OR VOLTAGE PEAK WAVE LENGTH V (typ) If = 20 mA If = 20 mA min typ X Y min max K8WH41G LFS LW T67C-S2U1-5K8L WHITE 224 560 0.33 0.33 3 4.1 K8BU41G LFS LB T67C-P2R1-35 BLUE 56 140 465 mm 3 4.1 B K8PG41G LFS LP T676-L1M2-25 PURE GREEN 11.2 28 562 mm 1.8 2.4 K8SR41G LFS LP T676-Q1R2-1 SUPER RED 71 180 645 mm 1.8 2.3 K8OG41G LFS LO T676-R1S2-24 ORANGE 112 280 610 mm 1.85 2.35 ELECTRICAL GRAPH 1,8 1,8 2 1 3 1 1 5 4 0,8 6,56 8,3 PCB LAYOUT 0,1 Year TOP VIEW Led Brightness Group 1,8 1,8 Day of year 8,4 1 2 3 1 2 3 1,1 5 4 pick and place area : top of LED 2.5 max 5 4 380/15" Round sproket +0.1 holes 1.5 0 ø 13 Dimensions are shown: mm Specifications and dimensions subject to change 10 jan 18 www.ckswitches.com B–76 2 4 10,8 Tactile Switches 11 1,5 8 4,85 0,1 0,05 6 0,15