K8 Illuminated SMT Tact Switch with Dedicated LED Features * Various LED options * No light perturbation * Sound haptic * Various climatic classes Typical Applications * Automotive * Network equipment * Telecommunications * Medical equipment * Industrial controls Specification Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make control = SPST, N.O. TERMINALS: Gullwing type for SMT, 2 terminals for LED MAXIMUM POWER: 1.0 VA MAXIMUM VOLTAGE: 32 VDC MINIMUM VOLTAGE: 20 mV MAXIMUM CURRENT: 50 mA MINIMUM CURRENT: 1 mA DIELECTRIC STRENGTH: (50 Hz, 1 min.) 250 Vrms CONTACT RESISTANCE: < 100m INSULATION RESISTANCE: (100 V, inital stage) > 109 BOUNCE TIME: < 10 ms Type Actuation Force (N) Operating Life (operations) Travel (Total Travel) mm (mm) K8xx41G LFS 4.0 300,000 0.45 (0.95) Environmental OPERATING TEMPERATURE: -40C to +85C STORAGE TEMPERATURE: -55C to +85C Tolerances on actuation force is 25%. SEALING LEVEL: IP40 Illumination Colors Process White, blue, pure green, orange, super red LED technical information available on product specification. For any extra color, please contact your sales representative. SOLDERING: Compatible with the lead free soldering profile. No washing MSL level: 5a Packaging In reels of 900 pieces under sealed foil. Dimensions of reels according to EIA RS481 or IEC 2863. External diameter 380 mm. Materials 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 LED color PG Pure Green SR Super Red OG Orange BU Blue WH White 4 Operating Force 4 4.0 N 1 G Termination G Gulf wing LFS RoHS compliant and compatible. Silver plated. Contact Material 1 Silver Dimensions are shown: mm Specifications and dimensions subject to change 10 jan 18 B-75 www.ckswitches.com Tactile Switches Mechanical K8 Illuminated SMT Tact Switch with Dedicated LED PART NUMBER EMITTED COLOR LUMINOUS INTENSITY (mcdd) If = 20 mA CHROMATICITY COORDINATES OR PEAK WAVE LENGTH (typ) If = 20 mA min typ X 0.33 FORWARD VOLTAGE V If = 20 mA Y min 0.33 max K8WH41G LFS LW T67C-S2U1-5K8L WHITE 224 560 3 4.1 K8BU41G LFS LB T67C-P2R1-35 BLUE 56 140 465 mm 3 4.1 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 2 1 1,8 1,8 3 10,8 1 5 4 0,8 6,56 PCB LAYOUT TOP VIEW 1,8 1 6 0,15 0,1 0,05 4,85 8,3 0,1 Year Led Brightness Group 1,8 2 Day of year 8,4 3 2 3 5 4 8 1 11 1,1 1,5 5 pick and place area : top of LED 2.5 max 4 380/15" Round sproket holes o 13 10 jan 18 d ir e ct io n 1.5 +0.1 0 24 Tactile Switches B REF LED of un re e lin g B-76 Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com