C&K ET Series Sealed Subminiature Toggle Switches Features/Benefits • Sealed against solder and cleaning process contaminants • ESD protection available • Thru-hole and surface mount models • Compact size and small footprint Typical Applications • Hand-held telecommunications • Instrumentation • Medical equipment save PCB space • RoHS compliant models available Models Available Specifications Materials CONTACT RATING: B contact material: 0.4 VA max. @ 20 V AC or DC max. See page F-32 for additional ratings. ELECTRICAL LIFE: ETX1 models: 60,000 make-and-break cycles at full load. All other models: 30,000 cycles. CONTACT RESISTANCE: Below 20 m Ω typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts. INSULATION RESISTANCE: 109 Ω min. ELECTROSTATIC DISCHARGE (ESD) RESISTANT OPTION: M3 & S3 insulating actuator only: 9,000 V DC min. @ sea level, actuator to terminals. F1 conductive bushing only: Dissipates up to 20,000 V DC from actuator to ground. M3 & S3 actuator and F1 bushing options are not recommended for use together. DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level. OPERATING TEMPERATURE: –30ºC to 85ºC. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging). DEGREE OF PROTECTION: IP57; Protection against harmful dust deposit, full-scale voltage protection, temporary immersion. PACKAGING: Surface mount switches are shipped in tape and reel packaging, see page G-35 for drawings and reel information. CASE & BUSHING: Glass filled nylon 6/6, flame retardant, heat stabilized (UL 94V-0). SA surface mount: High temperature material, glass filled 4/6 nylon, flame retardant, heat stabilized (UL 94V-0). F1 conductive bushing option is impregnated with carbon fibers. ACTUATOR: M3 & S3 anti-static actuator: Nylon 4/6, black standard (UL 94V-0). All other actuators: Brass, chrome plated. Internal o-ring seal standard with all actuators. SWITCH SUPPORT: Brass, tin plated. CONTACTS & TERMINALS: B contact material: Copper alloy, with gold plate over nickel plate. Q contact material: Copper alloy, silver plated. See G-35 for additional contact materials. TERMINAL SEAL: Epoxy. NOTE: Any models supplied with Q, B, G, P or R contact material are RoHS compliant and compatible. For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. 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 G–31 thru G–35. For additional options not shown in catalog, consult our Customer Service Center. All models are process sealed to withstand machine soldering temperatures and pressure wash cleaning methods. Switch Function ET01 SP, On-None-On ET02 SPST, Off-None-On ET03 SP, On-Off-On ET05 SP, Mom.-Off-Mom. ET07 SP, On-Off-Mom. ET08 SP, On-None-Mom. ET21 DP, On-None-On ET23 DP, On-Off-On ET24 DP, On-On-On ET25 DP, Mom.-Off-Mom. ET27 DP, On-Off-Mom. ET28 DP, On-None-Mom. Toggle G Actuator M .240" high M3 Plastic, anti-static, .240" high S .400" high L .320" high S1 .540" high Bushing D1 .177" High, Unthreaded F1 .177" high, unthreaded, ESD conductive Terminations A Right angle, PC thru-hole AV Vertical right angle, PC thru-hole C PC Thru-hole SA Right angle, surface mount SA1 Right angle, surface mount rear-facing V3 Vertical mount, V-bracket AV3 Vertical right angle, snap-in, PC thru-hole V31 Vertical mount, V-bracket, snap-in Contact Material W Wire wrap B Gold K Gold, tin-lead P Gold, matte tin Q Silver G Gold over silver L Gold over silver, tin-lead R Gold over silver, matte-tin Seal E Epoxy Plastic Actuator Color NONE No actuator color 2 Black 1 White Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G–30 www.ittcannon.com C&K ET Series Sealed Subminiature Toggle Switches SWITCH FUNCTION SWITCH FUNCTION POS. 1 POS. 2 POS. 3 NO. POLES MODEL NO. POS. 1 C&K marking on opposite side ET01 ON NONE ON ET03 ON OFF ON ET05 MOM. OFF MOM. ET07 ON OFF MOM. ET08 ON NONE ET02 OFF NONE CONNECTED TERMINALS POS. 2 POS. 3 C&K marking on opposite side SCHEMATIC 2-3 N/A 2-1 2-3 OPEN 2-1 MOM. 2-3 N/A 2-1 SPDT ON OPEN N/A 3-1 SPST SP SPDT Terminal Nos. For Reference Only Part number shown: ET01MD1CBE ET21 ET02 Models: Omit terminal 2 ON NONE ON ET23 ON OFF ON ET25 MOM. OFF MOM. ET27 ON OFF MOM. ET28 ON NONE MOM. ET24** ON ON ON 2-3,5-6 N/A 2-1,5-4 2-3,5-6 OPEN 2-1,5-4 2-3,5-6 N/A 2-1,5-4 2-3,5-6 2-3,5-4 2-1,5-4 DP DPDT DPDT Terminal Nos. For Reference Only Part number shown: ET21MD1CBE ** Wiring for 3-way switch, see Section O. MOM. = Momentary All models with all options (except M3 actuator) when ordered with G, L, R or Q contact material except with F1 conductive bushing. G Toggle Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G–31 www.ittcannon.com C&K ET Series Sealed Subminiature Toggle Switches ACTUATOR COLOR ACTUATOR M M3 .240" HIGH Material: Nylon 4/6 (UL 94V-0), black standard. Static resistance: 9,000 V DC min. @ sea level, actuator to terminals. Not available with F1 conductive bushing option. Not UL approved. Standard with A, AV, V3 & V31 terminations. S1 S PLASTIC, ANTISTATIC, .240" HIGH L .400" HIGH .320" HIGH Standard with C or W terminations. .540" HIGH OPTION CODE PLASTIC ACTUATOR COLOR (NONE) BLACK (M3 & S3 only) 1 WHITE (M3 & S3 only) NOTE: All actuators have chrome finish (except M3 & S3 ). BUSHING D1 F1 .177" HIGH, UNTHREADED ESD, CONDUCTIVE BUSHING UNTHREADED, .177" HIGH F1 bushing is not UL/CSA approved NOTE: ESD protection depends on proper grounding of switch support bracket. F1 conductive bushing option is impregnated with carbon fibers; dissipates electrostatic discharge (ESD) up to 20,000 V from actuator to ground. Available with all metal actuator options and A, AV, AV3, V3 and V31 termination options only. Internal actuator o-ring seal standard. TERMINATIONS C W PC THRU-HOLE SP DP WIRE WRAP SP DP PC MOUNTING SP DP ET02 – omit center hole. Toggle G Not available with F1 conductive bushing. Not available with F1 conductive bushing. SP and DP Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G–32 www.ittcannon.com C&K ET Series Sealed Subminiature Toggle Switches TERMINATIONS A RIGHT ANGLE, PC THRU-HOLE PC MOUNTING ET01MD1ABE Horizontal Actuation SPDT Actuator Shown In Pos. 1 Not available with ET02 model. A RIGHT ANGLE, PC THRU-HOLE PC MOUNTING ET21MD1ABE Horizontal Actuation DPDT AV Actuator Shown In Pos. 1 VERTICAL RIGHT ANGLE, PC THRU-HOLE PC MOUNTING ET01MD1AVBE Vertical Actuation Actuator Shown In Pos. 1 SPDT ET02 - omit terminal 2. AV NOTE: Terminal bend radii and lead-in manufacturing option. VERTICAL RIGHT ANGLE, PC THRU-HOLE PC MOUNTING G Toggle ET21MD1AVBE Vertical Actuation DPDT Actuator Shown In Pos. 1 NOTE: Terminal bend radii and lead-in manufacturing option. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G–33 www.ittcannon.com C&K ET Series Sealed Subminiature Toggle Switches TERMINATIONS AV3 VERTICAL RIGHT ANGLE, SNAP-IN, PC THRU-HOLE PC MOUNTING ET01SD1AV2BE Vertical Actuation SPDT Actuator Shown In Pos. 1 SA RIGHT ANGLE, SURFACE MOUNT PC MOUNTING SMT ET01M3D1SAKE Horizontal Actuation Actuator Shown In Pos. 1 SPDT Only Not available with S and S1 actuators. Standard with tape & reel packaging, See page G-35. SA1 RIGHT ANGLE, SURFACE MOUNT SMT ETA01M3D1SA1BE Horizontal Actuation SPDT Only Only available with switch functions ET01, ET02 and ET03. Actuators M and M3, bushing D1, contact material B. Standard with tape and reel packaging-see page G-36 V3 V31 VERTICAL MOUNT, V-BRACKET VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING G ET02 Models: Omit center hole. Toggle V31 Snap-In ET01MD1V3BE SPDT Actuator Shown In Pos. 1 ET02 Models: Omit terminal 2 Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G–34 www.ittcannon.com C&K ET Series Sealed Subminiature Toggle Switches TERMINATIONS V3 VERTICAL MOUNT, V-BRACKET PC MOUNTING ET21MD1V3BE DPDT Actuator Shown In Pos. 1 CONTACT MATERIAL OPTION CODE RoHS RoHS COMPLIANT COMPATIBLE B YES CONTACT MATERIAL TERMINAL PLATING YES GOLD 1 GOLD 1 K NO YES P YES YES YES YES G YES YES L NO YES R YES YES Q RATINGS TIN-LEAD SILVER 4,5 LOW LEVEL/ DRY CIRCUIT 6 SILVER 5 GOLD GOLD OVER 2,3 SILVER POWER 0.4 VA MAX. @ 20 V AC OR DC MAX. ETX1 MODELS: 3 AMPS @ 120 V AC OR 28 V DC. ALL OTHER MODELS: 2 AMPS @ 120 V AC OR 28 V DC. 3 TIN-LEAD 6 MATTE TIN LOW LEVEL/DRY CIRCUIT OR POWER 7 ETX1 MODELS: 0.4 VA MAX @ 20 V AC OR DC MAX. OR 3 AMPS @120 V AC OR 28 V DC. ALL OTHER MODELS: 0.4 VA MAX @ 20 V AC OR DC MAX. OR 2 AMPS @ 120 V AC OR 28 V DC. * 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. 2 END CONTACTS: Coin silver, with gold plate over nickel plate. 3 CENTER CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. 4 END CONTACTS: Coin silver, silver plated. 5 CENTER CONTACT & ALL TERMINALS: Copper alloy, silver plated. 6 TERMINALS: Copper alloy, with tin-lead alloy over nickel plate. 7 TERMINALS: Copper alloy, with matte tin over nickel plate. NOTE: Any models supplied with Q, B , G, P or R contact material are RoHS compliant. For the latest information regarding RoHS compliance, please go to: www.ittcannon.com/rohs. All models with all options (except M3 actuator) when ordered with G, L, R or Q contact material except with F1 conductive bushing. 6 SEAL E EPOXY SEAL AVAILABLE HARDWARE Cap PART NO. .312 (7,92) 706201000 WHITE 706202000 BLACK 706203000 RED NOTE: Other colors available, consult Customer Service Center. Material: Vinyl Finish: Matte G–35 www.ittcannon.com Toggle Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G C&K ET Series Sealed Subminiature Toggle Switches TAPE & REEL For part number ET01M3D1SAKE REEL INFORMATION OUTSIDE DIAMETER PILOT HOLE 13.00 (330,0) .512 (13,0) QUANTITY PER REEL 600 For part number ET01M3D1SA1BE 0.630 (16,00) 0.157 (4,0) ø 0.059 (1,50) 0.079 (2,0) 0.297 (7,55) 0.069 (1,75) 0.014 (0,35) REEL INFORMATION 0.795 (20,2) OUTSIDE DIAMETER 13.00 (330,0) PILOT HOLE .795 (20,20) QUANTITY PER REEL 1.732 (44,0) 500 0.996 (25,30) ITT FEED DIRECTION Toggle G Dimensions are shown: Inch (mm) Specifications and dimensions subject to change G–36 www.ittcannon.com