SDT Series Micro Mini Pendulum Surface Mount Detect Switches Features/Benefits • Low profile package sits just Typical Applications • Consumer electronics • Computers • Medical devices • ATCA or MicroTCA devices 3,30 mm off PCB • Design allows top or side actuation • Low actuation force, 30 grams max. • Pick and place compatible, available in AdvancedTCA tape & reel packaging R • RoHS compliant and compatible Specifications Materials CONTACT RATING: 1 mA 5 VDC BASE: LCP MECHANICAL AND ELECTRICAL LIFE: 100,000 cycles min. COVER: PA 46 CONTACT RESISTANCE: 1 Ω max. initial. ACTUATOR: LCP INSULATION RESISTANCE: 10 M Ω min. between adjacent contacts. MOVABLE BLADE: Silver over nickel plate. TERMINALS: Silver over nickel plate. OPERATING TEMPERATURE: -200C to +700C STORAGE TEMPERATURE: -300C to +800C NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. PACKAGING: Tape & reel, 2,200 per reel. Build-A-Switch RECOMMENDED STROKE 3±0.05 Complete part numbers for SDT Series are shown below. A 30° OR MORE C B 0.9 2 PART NUMBER 1.35 1.8 SCHEMATIC TERMINALS 30° OR MORE SCALE 10 :1 b a SDT004 D F 'ON' STARTING POSITION AD BE C F Silver E CIRCUIT DIAGRAM ° 20° +10 -5° A B 20° +10° -5° R0.11 0.85 0.35 0.39 TOTAL TRAVEL POSITION 0.85 0.85 0.5 1.2 3.3 2.35 1.45 2.2 PIVOT 0.1 1.4 0.1 2.1 1.4 PC BOARD LAYOUT 6X0.4 0.85 0.85 0.75 HOLE PADS 6X 0.6 0.5 2.6 45° X 0.1 CHAMFER 0 0.7-0.07 E TAPE & REEL 0.45 2 4 A 1 1.75 CARRIER TAPE 0.5 +0.1 3.3 0 +0.15 2.2 -0.05 2.85 +0.15 -0.05 5 PP 7.5 0.6 +0.1 0 SECTION +0.2 1 0 +0.2 0.8 0 16 B B B-B A 3.15 +0.15 -0.05 8 TYP 380 REF SECTION A-A NO SCALE Third Angle Projection Dimensions are shown: mm Specifications and dimensions subject to change E–11 www.ck-components.com Detect 1.5 +0.1 0