8600 Series Microminiature Pushbutton Switches Features/Benefits Typical Applications A • Available with overtravel • Detection • Normally closed models available • Telecommunications and P u • Microminiature size ideal for networking equipment s applications where space is limited • Computers and peripherals h b • RoHS compliant u t t o n Models Available Specifications Materials CONTACT RATING: Q contact material (8631, 8632 Models): CASE: Glass filled phenolic or diallyl phthalate (DAP), (UL94V-0). 500 mA @ 120 V AC or 28 V DC; 250 mA @ 250 V AC; PLUNGER: Glass filled nylon (UL94V-0), black standard. (8633 Model): 250 mA @ 120 V AC or 28 V DC; 125 mA @ 250 V AC. See page A-73 for additional ratings. BUSHING: Brass, nickel plated. ELECTRICAL LIFE: CONTACTS: Q contact material: Coin silver, silver plated. 8631 and 8633 MODELS: 250,000 actuations at full load. See page A-73 for additional contact materials. 8632 MODEL: 100,000 actuations at full load. TERMINALS: CONTACT RESISTANCE: Below 30 mΩ typ. initial @ 8631, 8632 MODELS: Copper alloy, silver plated. 2-4 V DC, 100 mA, for both silver and gold plated contacts. 8633 MODEL: Q contact material: Coin silver. See page A-73 for additional contact materials. INSULATION RESISTANCE: 109 Ω min. TERMINAL SEAL: DIELECTRIC STRENGTH: 500 Vrms min. @ sea level. 8633 MODEL: Epoxy. OPERATING TEMPERATURE: –30ºC to 65ºC. 8631, 8632 MODELS: Terminals insert molded. SOLDERABILITY: Per MIL-STD-202F method 208D, or HARDWARE: Nut: Brass, nickel plated. EIA RS-186E method 9. 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. Termination 8633 SPST On-Mom. 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 www.ckswitches.com A-71

8600 Series Microminiature Pushbutton Switches SWITCH FUNCTION A n SWITCH FUNCTION o t POS. 1 POS. 2 t u b NO. MODEL ACTUATION POLES NO. TOTAL TRAVEL FORCE SCHEMATIC h s u SP 8631 OFF MOM. .040 (1,02) TYP. 5 oz (140g) TYP. N.O. P SPST PANEL MOUNTING Part number shown: 8631ZQD2 Terminals Insert Molded with overtravel SP 8632 OFF MOM. .106 (2,69) TYP. 6.25 oz (177g) TYP. N.O. with overtravel .024 (0,61) TYP. SPST PANEL MOUNTING Part number shown: 8632ZQD2 Terminals Insert Molded SP 8633 ON MOM. .048 (1,22) TYP. 5 oz (140g) TYP. N.C. SPST PANEL MOUNTING Part number shown: 8633ZQE2 MOM. = Momentary NOTE: Caps available for plunger options, see page A-73. TERMINATIONS Z C SOLDER LUG PC THRU-HOLE 8631, 8632 models only. 8633 models only. 8631, 8632 models only. PC MOUNTING Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com A-72

8600 Series Microminiature Pushbutton Switches CONTACT MATERIAL A OPTION RoHS RoHS CONTACT TERMINAL P CODE COMPLIANT * COMPATIBLE * MATERIAL PLATING RATINGS u s B YES YES GOLD 1 GOLD 1 DLROYW C LIREVCEULIT/ 0.4 VA MAX. @ 20 V AC OR DC MAX. h b 8631, 8632 MODELS: 500 mA @ 120 V AC OR 28 V DC; u Q YES YES SILVER 4 SILVER 5 POWER 22580 V m DAC ;@ 1 22550 m VA A @C .2 85603 V3 AMCO.DELS: 250 mA @ 120 V AC OR tt o n G YES YES GOSILLDV EORV 4ER GOLD 3 CILROCWUI TL EOVRE LP/ODWRYE R 0m2.54A0 V@mA A 1M2 @0A XV1 2 @A0 C 2V 0 OA VRC A 2OC8R VO 2 RD8 C DV;C D2 5MC0;A m1X2.A 5O @mR A 285 6@03 1V2,5 A80C6 V3. 28A 6CM3.O3 DMEOLDS:E 5L0S0: * Note: See Technical Data section of this catalog for RoHS compliant and compatible definitions and specifications. 1 CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. NOTE: Any models supplied with Q, B or G contact material are RoHS compliant. 2 CONTACTS: Coin silver, with gold plate over nickel plate. 8631, 8632 models with all options when ordered with G or Q contact material. 3 TERMINALS: Copper alloy, with gold plate over nickel plate. 8633 model only: Coin silver, with gold plate over nickel plate. Q contact material standard with C, Z terminations. 4 CONTACTS: Coin silver, silver plated. 5 TERMINALS: Copper alloy, silver plated. 8633 model only: coin silver. SEAL D E NO EPOXY SEAL EPOXY SEAL Not available on 8633 model. Not available on 8631, 8632 models. Standard on 8631, 8632 models. Standard on 8633 model only. PLUNGER COLOR OPTION CODE COLOR 2 BLACK 3 RED AVAILABLE HARDWARE Cap .245 DIA. (6,22 ) .187 (4,75) PART NO. 785101000 WHITE .081 785102000 BLACK (2,03) 785103000 RED Material: Nylon Finish: Gloss NOTE: Other cap colors available, consult Customer Service Center. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com A-73

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: C &K Switches: 8631CQD2 8631ZQD2 8631ZQD3 8632ZQD2 8632CQD2 8633ZQE2 8631ZGD2 8631ZBD2 8631CQD3 8633ZGE3 8631CBD2 8631CGD2 8632CBD2 8632ZBD2 8632ZGD2 8633ZBE2 8633ZGE2 8633ZQE3 8632CGD3 8632CQD3 8632ZQD3