HDT Series Micro Mini Surface Mount Detect Switches Features/Benefits Typical Applications • Low profile package • Consumer electronics • Design allows top or side actuation • Computers • Low actuation force, 35 grams max. • Medical devices • Pick and place compatible, available in • ATCA and MicroTCA devices tape & reel packaging • RoHS compliant and compatible • Halogen free Specifications Materials CONTACT RATING: 1 mA 5 VDC BASE: PA 46 (UL94V-0) MECHANICAL AND ELECTRICAL LIFE: 100,000 cycles min. COVER: PA 46 (UL94V-0) CONTACT RESISTANCE: 500 m Ω max. initial. ACTUATOR: PA 46 (UL94V-0) INSULATION RESISTANCE: 100 M Ω min. between MOVABLE BLADE: Stainless Steel, Ag over Ni plating. adjacent contacts. TERMINALS: Phosphor Bronze, Ag over Ni plating. OPERATING TEMPERATURE: -40ºC to + 85ºC SOLDERABILITY: Lead free compatible - No clean. STORAGE TEMPERATURE: -40ºC to + 85ºC PACKAGING: Tape & reel NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Build-A-Switch 0,9 0,2 0,58 0,4 Complete part numbers for HDT Series are shown below. R0,2 0,5 R2,3 PART NUMBER PACKAGING SCHEMATIC 2,25 1,95 T2R,A3 VMEALX PO3S,0.'5ON0,'2 3,35 HDT0001 1,4 POSITION 0,01 TAPE & REEL HDT0001 2,450 per reel 1 3 0,15 X 45 1,7 0,5 PCB REF PLANE 2,8 2 4 2X CHAMFER 3,5 4X 0,95 N.O. 1 2 0,84 3 4 NOTE: Available with no locating posts by adding 4X 0,55 “NP” (HDT0001NP) to Part Number. 3,7 TRAVEL: 2,3 3,3 0,66 Pre-travel .30 mm 0,8 0,6 3 4 2,8 1 3 Overtravel: .75 mm 1 2 PC MOUNTING 0,65 4X 0,65 2 4 Total: 1.05 mm 1,25 1,25 SCHEMATIC TAPE & REEL HDT0001 2 13 E 2 1,5 1,75 0,5 21 4 A t c e t 7,5 e 50 16 D A 3,35 3,9 8 TYP SECTION A-A 21 380 17 Third Angle Projection Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com E–4

HDT Series Micro Mini Surface Mount Detect Switches HDT0004 2.4 2.4 4X 0.7 4X 1.2 1 2 1 2 HDT0004 2X 4.5 3.8 4.7 5.1 3.5 3 4 PART NUMBER PACKAGING SCHEMATIC 3 4 4.7 SURFACE MOUNT LAYOUT TAPE & REEL 0.7 R0.3 0.5 HDT0004 1 3 0.35 R3 0.7 2,800 per reel 2 4 N.O. TRAVEL: 2.3 2.53.5±0.2 3.8 Pre-travel .3 mm Overtravel: 1.0 mm (1.5) (1.15) 4TXER0M0IN.0A5L HEIGHT 3.5 Total: 1.3 mm 4.9 'ON' POSITION 3.9 MAX. TRAVEL POSITION TAPE & REEL HDT0004 2.0 0.5 2.0 0.1 8.0 0.1 4.0 0.1 +0.1 1.75 0.1 0.5 0.1 13.0 0.5 21.0 0.8 .115 -0 A 16.0 50.0 A +0.15 7.5 3.9 -0 SECTION A-A C 21.0 380.0 17.0 REEL HDT0104 SURFACE MOUNT LAYOUT 4,7 2,4 4X1,2 1 2 1 2 E HDT0104 3,8 2X4,5 4,7 3,5 5,1 D PART NUMBER PACKAGING SCHEMATIC e 3 4 3 4 t 4X0,7 2,4 e TAPE & REEL 0,7 c HDT0104 1 3 0,4 0,7 t 2,500 per reel 1,15 REF 2 4 N.O. R3 5 'OPER' 5,3 3,9 POSITION TRAVEL: MAX TRAVEL POSITION 2,3 Pre-travel: .3 mm Overtravel: 1.1 mm 1,5 REF Total: 1.4 mm 4X0±0,05 3,5 TERMINAL HEIGHT 3,9 Third Angle 3,3 Projection Dimensions are shown: mm Specifications and dimensions subject to change www.ckswitches.com 4,9 E–5

HDT Series Micro Mini Surface Mount Detect Switches TAPE & REEL HDT0104 4 1,75 5,4 2.0 2 1,5 21.0 A 13.0 0,6 7,5 16 A 8 380.0 HDT0204 SURFACE MOUNT LAYOUT 4,7 4X1,2 2,4 1 2 1 2 HDT0204 1,1 3,8 -00,1 4,5 4,7 5,1 3,5 PART NUMBER PACKAGING SCHEMATIC 3 4 3 4 TAPE & REEL 4X0,7 2,4 0,9 HDT0204 1 3 0,7 1,400 per reel 0,4 R3 0,7 2 4 1,15 REF N.O. 1,5 REF 5 5,3 TRAVEL: 3,9 'OPER' POSITION Pre-travel: .3 mm 2,3 MAX TRAVEL POSITION Overtravel: 1.1 mm Total: 1.4 mm 2X 45° X 0,15 1 -00,1 0,5 4X0±0,05 3,9 CHAMFER 3,5 TERMINAL HEIGHT 3,3 E 0,8 -00,1 1,5 1 4,9 t 4 c 2.0 te 1,75 2 1,5 5,75 21.0 e 13.0 D A 0,5 16 7,5 A 8 380.0 www.ckswitches.com E–6

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: C &K Switches: HDT0004 HDT0001 HDT0204 HDT0104