8633ZQE2

C&K® Switch Datasheet 8600 Series Microminiature Pushbutton Switches Switches Description The 8600 series microminiature pushbutton switches are the perfect size for applications where space is limited. Commonly used in the networking, detection and telecommunications industry, the 8600 switches are available in closed models with optional overtravel. Features & Benefits ■ Available with overtravel ■ RoHS compliant ■ Microminiature size ideal for applications where space is limited ■ Normally closed models available Applications ■ Telecommunications and networking equipment Agency Approvals Agency Agency File Number E42363 Materials Note: UL Recogniton for 8631 and 8632 only Specifications 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 4 for additional ratings. Case Glass filled phenolic or diallyl phthalate (DAP), (UL 94V-0). Plunger Glass filled nylon (UL 94V-0), black standard. Brass, nickel plated. Bushing Contacts Electrical Life 8631 and 8633 models: 250,000 actuations at full load. 8632 model: 100,000 actuations at full load. Terminals Contact Resistance Below 30 mΩ typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts Terminal Seal Insulation Resistance Dielectric Strength Operating Temperature Solderability ■ Computers and peripherals ■ Detection Nut: Brass, nickel plated. Hardware 109 Ω min. Q contact material: Coin silver, silver plated. See page 4 for additional contact materials. 8631, 8632 models: Copper alloy, silver plated. 8633 model: Q contact material: Coin silver. See page 4 for additional contact materials. 8633 model: Epoxy. 8631, 8632 models: Terminals insert molded. 500 Vrms min. @ sea level. –30ºC to 65ºC Per MIL-STD-202F method 208D, or EIA RS-186E method 9. Notes: Any models supplied with Q, B or G contact material are RoHS compliant. Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. Ordering Number To order, simply select desired option from each category and place in the appropriate box. Available options are shown and described below. For additional options not shown in catalog, consult Customer Service Center. x-x-x-x-x Switch Function 8631: SPST Off-Mom. 8632: SPST Off-Mom. 8633: SPST Om-Mom. Plunger Color 2: Black 3: Red Seal D: No epoxy E: Epoxy Terminations Z: Solder lug C: PC Thru-hole Contact Material B: Gold Q: Silver G: Gold over Silver 1 © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: CM.04/16/24 C&K® Switch Datasheet 8600 Series Microminiature Pushbutton Switches Switches Switch Function SPST Switch Function No. Poles Model NO. POS. 1 POS. 2 Total Travel Actuation Force SP 8631 OFF MOM. 0.040 (1.02) TYP. 5 oz (140g) TYP. Schematic N.O. Dimensions: inches(mm) 8-40 UNS-2A .115 (2.92) .175 (4.45) .106 DIA. (2.69Ø) .250 DIA. (6.35Ø) .010 TYP. (0.25) .084 (2.13) .172 DIA. (4.37Ø) .080 (2.03) .355 (9.02) .125 (3.18) Panel Mounting Terminals Insert Molded Part Number Shown: 8631ZQD2 SPST Switch Function No. Poles Model NO. POS. 1 POS. 2 Total Travel Actuation Force SP 8632 OFF MOM. 0.106 (2.69) TYP. With overtravel 0.024 (0.61) TYP. 6.25 oz (177g) TYP. Schematic N.O. With overtravel Dimensions: inches(mm) .175 (4.45) .106 DIA. (2.69Ø) .250 DIA. (6.35Ø) .125 (3.18) 8-40 UNS-2A .115 (2.92) .010 TYP. (0.25) .084 (2.13) Panel Mounting .172 DIA. (4.37Ø) .080 (2.03) .355 (9.02) Terminals Insert Molded Part Number Shown: 8632ZQD2 2 © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: CM.04/16/24 C&K® Switch Datasheet 8600 Series Microminiature Pushbutton Switches Switches SPST Switch Function No. Poles Model NO. POS. 1 POS. 2 Total Travel Actuation Force SP 8633 ON MOM. 0.048 (1.22) TYP. 5 oz (140g) TYP. Schematic N.C. Dimensions: inches(mm) 8-40 UNS-2A .160 Epoxy (4.06) Seal .175 (4.45) .106 DIA. (2.69Ø) .093 (2.36) .250 DIA. (6.35Ø) .125 (3.18) Panel Mounting .010 TYP. (0.25) .172 DIA. (4.37Ø) .080 (2.03) .345 (8.76) Terminals Insert Molded Part Number Shown: 8633ZQE2 Notes: MOM. = Momentary Caps available for plunger options, see page 4. Terminations Z Solder Lug 8631, 8632 models only. 8633 models only. .115 (2.92) .040 (1.02) .040 (1.02) .040 (1.02) C PC Thru-hole .080 (2.03) .010 THK. (0.25) 8631, 8632 models only. .125 (3.18) .160 (4.06) .059 (1.50) .156 (3.96) .040 (1.02) .100 (2.54) PC Mounting .080 (2.03) .084 (2.13) .046 DIA. (1.16Ø) TYP. .010 THK. (0.25) .010 THK. (0.25) 3 © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: CM.04/16/24 C&K® Switch Datasheet 8600 Series Microminiature Pushbutton Switches Switches Contact Material Option Code RoHS RoHS Compliant* Compatible* Contact Material Terminal Plating B Yes Gold Gold Low Level/Dry Circuit 0.4 VA max. @ 20 V AC or DC Max. Q Yes Silver4 Silver5 Power 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. Yes Gold over Silver4 Gold Low Level/Dry Circuit or Power 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. G 1 2 3 Ratings Notes: * 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. 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. Any models supplied with Q, B or G contact material are RoHS compliant. 8631, 8632 models Q contact material standard with C, Z terminations. with all options when ordered with G or Q contact material. Seal D No Epoxy Seal E Epoxy Seal Not available on 8633 model. Standard on 8631, 8632 models. .075 Max. (1.91) Epoxy Seal Not available on 8631, 8632 models. Standard on 8633 model only. Plunger Color Available Hardware Option Code Color 2 Black 3 Red Cap .245 DIA. (6.22Ø) .187 (4.75) .081 (2.03) PART NO. 785101000 WHITE 785102000 BLACK 785103000 RED Material: Nylon Finish: Gloss Notes: Other cap colors available, consult Customer Service Center. Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at http://www.littelfuse.com/disclaimer-electronics. 4 © 2024 Littelfuse, Inc. Specifications are subject to change without notice. Revised: CM.04/16/24