SDT

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