K8 Lighted SMT Tact Switch with Rugged LED Mounting Process Features • LED assembly without soldering • Various LED options • No light perturbation • Sound haptic • Various climatic classes Typical Applications • Automotive • Network equipment • Telecommunications • Medical equipment • Industrial controls B Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make control = SPST, N.O. TERMINALS: Gullwing type for SMT, peg as option, 2 terminals for LED MAXIMUM POWER: 1.0 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 mV 20 mV MAXIMUM CURRENT: 50 mA 10 mA MINIMUM CURRENT: 1 mA 0.1 mA DIELECTRIC STRENGTH: (50 Hz, 1 min.) ≥ 250 Vrms CONTACT RESISTANCE: < 100mΩ INSULATION RESISTANCE: (100 V, inital stage) > 109Ω BOUNCE TIME: < 10 ms Mechanical Type K8xx41G LFS Actuation Force (N) 4.0 Operating Life (operations) 300,000 Total Travel (mm) 0.45±0.15 Tolerances on actuation force is ± 0.25%. SEALING LEVEL: IP40 Illumination Colors White, blue, pure green, orange, super red LED technical information available on product specification. For any extra color, please contact your sales representative. Packaging In reels of 900 pieces under sealed foil. Dimensions of reels according to EIA RS481 or IEC 2863. External diameter 380 mm. Silver Gold Environmental OPERATING TEMPERATURE: -40˚C to +85˚C (Silver) -40˚C to +125˚C (Gold) STORAGE TEMPERATURE: -55˚C to +85˚C (Silver) -40˚C to +125˚C (Gold) Process SOLDERING: Compatible with the lead free soldering profile. No washing MSL level: 5 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 G Termination G Gulf wing LFS RoHS compliant and compatible. Silver plated. LFG RoHS compliant and compatible. Gold plated. Contact Material 1 Silver 3 Gold as option Dimensions are shown: mm Specifications and dimensions subject to change B–67 www.ck-components.com Tactile Switches Specification K8 Lighted SMT Tact Switch with Rugged LED Mounting Process CHROMATICITY COORDINATES OR PEAK WAVE LENGTH (typ) If = 20 mA min typ X WHITE 224 560 0,33 BLUE 56 140 Y FORWARD VOLTAGE V If = 20 MA min max 3 4.1 465 nm 3 4.1 K8WH41G LW T67C-S2U1-5K8L K8BU41G LB T67C-P2R1-35 K8PG41G LP T676-L1M2-25 PURE GREEN 11.2 28 562 nm 1.8 2. 4 K8SR41G LP T676-Q1R2-1 SUPER RED 71 180 645 nm 1.8 2.3 K8OG41G LO T676-R1S2-24 ORANGE 112 280 610 nm 1.85 2.35 ELECTRICAL GRAPH 2 1 0,33 1,8 1,8 3 10,8 1 5 4 0,8 8,3 PCB LAYOUT TOP VIEW 1,8 1 6±0,15 0,1±0,05 4,85 6,56 Year 1,8 2 0,1 Day of year 8,4 3 1 2 3 5 4 8 11 1,1 1,5 Tactile Switches B EMITTED COLOR REF LED PART NUMBER LUMINOUS INTENSITY (mcd) If = 20 mA 5 pick and place area : top of LED 2.5 max 4 Dimensions are shown: mm Specifications and dimensions subject to change B–68 www.ck-components.com K8 Lighted SMT Tact Switch with Rugged LED Mounting Process TAPE & REEL 380/15" B Tactile Switches Round sproket ø 13 d ir e ct io n 1.5 +0.1 0 24 holes of un re e lin g Dimensions are shown: mm Specifications and dimensions subject to change B–69 www.ck-components.com