8600 Series Microminiature Pushbutton Switches applications where space is limited Typical Applications • Detection • Telecommunications and A Pushbutton Features/Benefits • Available with overtravel • Normally closed models available • Microminiature size ideal for networking equipment • Computers and peripherals • RoHS compliant Models Available Specifications Materials CONTACT RATING: Q contact material (8631, 8632 Models): 500 mA @ 120 V AC or 28 V DC; 250 mA @ 250 V AC; (8633 Model): 250 mA @ 120 V AC or 28 V DC; 125 mA @ 250 V AC. See page A-73 for additional ratings. CASE: Glass filled phenolic or diallyl phthalate (DAP), (UL94V-0). ELECTRICAL LIFE: 8631 and 8633 MODELS: 250,000 actuations at full load. 8632 MODEL: 100,000 actuations at full load. CONTACTS: Q contact material: Coin silver, silver plated. See page A-73 for additional contact materials. CONTACT RESISTANCE: Below 30 mΩ typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts. INSULATION RESISTANCE: 109 Ω min. DIELECTRIC STRENGTH: 500 Vrms min. @ sea level. OPERATING TEMPERATURE: –30ºC to 65ºC. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9. PLUNGER: Glass filled nylon (UL94V-0), black standard. BUSHING: Brass, nickel plated. TERMINALS: 8631, 8632 MODELS: Copper alloy, silver plated. 8633 MODEL: Q contact material: Coin silver. See page A-73 for additional contact materials. TERMINAL SEAL: 8633 MODEL: Epoxy. 8631, 8632 MODELS: Terminals insert molded. HARDWARE: Nut: Brass, nickel plated. NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. 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 To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described on pages A-72 and A-73. For additional options not shown in catalog, consult Customer Service Center. Switch Function 8631 SPST Off-Mom. 8632 SPST Off-Mom. 8633 SPST On-Mom. Termination Z Solder lug C PC Thru-hole Contact Material B Gold Q Silver G Gold over silver Seal D No epoxy E Epoxy Plunger Color 2 Black 3 Red Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-71 www.ck-components.com 8600 Series Microminiature Pushbutton Switches SWITCH FUNCTION Pushbutton A SWITCH FUNCTION POS. 1 NO. POLES SP POS. 2 MODEL NO. 8631 ACTUATION FORCE TOTAL TRAVEL OFF MOM. .040 (1,02) TYP. 5 oz (140g) TYP. SCHEMATIC N.O. SPST PANEL MOUNTING Part number shown: 8631ZQD2 SP 8632 OFF Terminals Insert Molded MOM. .106 (2,69) TYP. with overtravel .024 (0,61) TYP. 6.25 oz (177g) TYP. N.O. with overtravel SPST PANEL MOUNTING Part number shown: 8632ZQD2 SP 8633 ON Terminals Insert Molded MOM. .048 (1,22) TYP. 5 oz (140g) TYP. SPST N.C. PANEL MOUNTING Part number shown: 8633ZQE2 MOM. = Momentary NOTE: Caps available for plunger options, see page A-73. TERMINATIONS Z C SOLDER LUG 8631, 8632 models only. 8633 models only. PC THRU-HOLE 8631, 8632 models only. PC MOUNTING Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-72 www.ck-components.com 8600 Series Microminiature Pushbutton Switches CONTACT MATERIAL A RoHS COMPLIANT * RoHS COMPATIBLE * CONTACT MATERIAL TERMINAL PLATING B YES YES GOLD 1 GOLD 1 LOW LEVEL/ DRY CIRCUIT Q YES YES SILVER 4 SILVER 5 POWER G YES YES GOLD OVER GOLD 3 LOW LEVEL/DRY CIRCUIT OR POWER SILVER 4 RATINGS 0.4 VA MAX. @ 20 V AC OR DC MAX. 8631, 8632 MODELS: 500 mA @ 120 V AC OR 28 V DC; 250 mA @ 250 V AC. 8633 MODELS: 250 mA @ 120 V AC OR 28 V DC; 125 mA @ 250 V AC. 0.4 VA MAX @ 20 V AC OR DC MAX. OR 8631, 8632 MODELS: 500 mA @ 120 V AC OR 28 V DC; 250 mA @ 250 V AC. 8633 MODELS: 250 mA @ 120 V AC OR 28 V DC; 125 mA @ 250 V AC. * Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. 1 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. 2 CONTACTS: Coin silver, with gold plate over nickel plate. 3 TERMINALS: Copper alloy, with gold plate over nickel plate. 8633 model only: Coin silver, with gold plate over nickel plate. 4 CONTACTS: Coin silver, silver plated. 5 TERMINALS: Copper alloy, silver plated. 8633 model only: coin silver. 8631, 8632 models with all options when ordered with G or Q contact material. Q contact material standard with C, Z terminations. SEAL D E NO EPOXY SEAL EPOXY SEAL Not available on 8631, 8632 models. Standard on 8633 model only. Not available on 8633 model. Standard on 8631, 8632 models. PLUNGER COLOR OPTION CODE COLOR 2 BLACK 3 RED AVAILABLE HARDWARE Cap .245 DIA. (6,22 ) .187 (4,75) PART NO. 785101000 785102000 785103000 Material: Nylon Finish: Gloss WHITE BLACK RED .081 (2,03) NOTE: Other cap colors available, consult Customer Service Center. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change A-73 www.ck-components.com Pushbutton OPTION CODE