ET Series Sealed Subminiature Toggle Switches Features/Benefits Typical Applications • Sealed against solder and cleaning • Hand-held telecommunications process contaminants • Instrumentation • ESD protection available • Medical equipment • Thru-hole and surface mount models • Compact size and small footprint save PCB space • RoHS compliant models available Specifications Materials CONTACT RATING: B contact material: 0.4 VA max. @ CASE & BUSHING: Glass filled nylon 6/6, flame retardant, heat 20 V AC or DC max. See page F-35 for additional ratings. stabilized (UL 94V-0) or glass filled 4/6 nylon, flame retardant, heat stabilized (UL 94V-0). F1 conductive bushing option is impregnated ELECTRICAL LIFE: ETX1 models: 60,000 make-and-break cycles at with carbon fibers. full load. All other models: 30,000 cycles. ACTUATOR: M3 & S3 anti-static actuator: Nylon 4/6, black standard CONTACT RESISTANCE: Below 20 m Ω typ. initial @ 2-4 (UL 94V-0). All other actuators: Brass, chrome plated. Internal V DC, 100 mA, for both silver and gold plated contacts. o-ring seal standard with all actuators. 9 INSULATION RESISTANCE: 10 Ω min. SWITCH SUPPORT: Brass, tin plated. ELECTROSTATIC DISCHARGE (ESD) RESISTANT OPTION: CONTACTS & TERMINALS: B contact material: Copper alloy, M3 & S3 insulating actuator only: 9,000 V DC min. @ sea level, with gold plate over nickel plate. Q contact material: Copper actuator to terminals. F1 conductive bushing only: Dissipates alloy, silver plated. See F-35 for additional contact materials. up to 20,000 V DC from actuator to ground. M3 & S3 actuator and F1 bushing options are not recommended for use together. TERMINAL SEAL: Epoxy. DIELECTRIC STRENGTH: 1000 Vrms min. @ sea level. OPERATING TEMPERATURE: –30ºC to 85ºC. NOTE: Any models supplied with Q, B, G, P or R contact material are RoHS compliant and compatible. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging). NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. 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 F-36 for drawings and reel information. 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 F–31 thru F–36. 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 Actuator M .240” high ET02 SPST, Off-None-On Bushing ET03 SP, On-Off-On M3 Plastic, anti-static, D1 .177” High, Unthreaded ET05 SP, Mom.-Off-Mom. .240” high F1 .177” high, unthreaded, ESD conductive S .400” high ET07 SP, On-Off-Mom. Terminations ET08 SP, On-None-Mom. L .320” high A Right angle, PC thru-hole S1 .540” high ET21 DP, On-None-On AV Vertical right angle, PC thru-hole ET23 DP, On-Off-On C PC Thru-hole ET24 DP, On-On-On SA Right angle, surface mount ET25 DP, Mom.-Off-Mom. SA1 Right angle, surface mount rear-facing ET27 DP, On-Off-Mom. V3 Vertical mount, V-bracket ET28 DP, On-None-Mom. Contact Material AV3 Vertical right angle, snap-in, PC thru-hole B Gold V31 Vertical mount, V-bracket, snap-in P Gold, matte tin W Wire wrap Seal Q Silver E Epoxy S Silver/matte-tin F G Gold over silver R Gold over silver, Plastic Actuator Color matte-tin NONE No actuator color 2 Black 1 White Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–30 Toggle Toggle ET Series Sealed Subminiature Toggle Switches SWITCH FUNCTION SWITCH FUNCTION CONNECTED TERMINALS POS. 1 POS. 2 POS. 3 POS. 1 POS. 2 POS. 3 NO. MODEL C&K marking on opposite side C&K marking on opposite side POLES NO. SCHEMATIC ET01 ON NONEON 2-3 N/A 2-1 ET03 ON OFF ON ET05 MOM. OFF MOM. 2-3 OPEN 2-1 SP ET07 ON OFF MOM. ET08 ON NONE MOM. 2-3 N/A 2-1 SPDT ET02 OFF NONEON OPEN N/A 3-1 SPST SPDT Terminal Nos. For Reference Only Part number shown: ET01MD1CBE ET02 Models: Omit terminal 2 ET21 ON NONEON 2-3,5-6 N/A 2-1,5-4 ET23 ON OFF ON ET25 MOM. OFF MOM. 2-3,5-6 OPEN 2-1,5-4 DP ET27 ON OFF MOM. ET28 ON NONE MOM. 2-3,5-6 N/A 2-1,5-4 DPDT ET24** ON ON ON 2-3,5-6 2-3,5-4 2-1,5-4 DPDT Terminal Nos. Part number shown: ET21MD1CBE For Reference Only MOM. = Momentary ** Wiring for 3-way switch, see Section N. All models with all options (except M3 actuator) when ordered with G, L, R or Q contact material except with F1 conductive bushing. F Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–31 ET Series Sealed Subminiature Toggle Switches ACTUATOR COLOR ACTUATOR M .240” HIGH M3  PLASTIC, ANTISTATIC, S   .400” HIGH L   .320” HIGH .240” HIGH Standard with A, AV, V3 & V31 terminations. Material: Nylon 4/6 (UL 94V-0), black stan- Standard with C or W terminations. dard. Static resistance: 9,000 V DC min. @ sea level, actuator to terminals. Not available with F1 conductive bushing option. Not UL approved. S1  .540” HIGH OPTION PLASTIC CODE ACTUATOR COLOR (NONE) BLACK (M3 & S3 only) 1 WHITE (M3 & S3 only) NOTE: All actuators have chrome finish (except M3 & S3 ). BUSHING D1  .177” HIGH, UNTHREADED F1  ESD, CONDUCTIVE BUSHING UNTHREADED, .177” HIGH F1 bushing is not UL 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  PC THRU-HOLE W  WIRE WRAP SP DP SP DP PC MOUNTING SP DP ET02 – omit center hole. F Not available with F1 conductive bushing. Not available with F1 conductive bushing. SP and DP SP and DP Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–32 Toggle Toggle ET Series Sealed Subminiature Toggle Switches TERMINATIONS A  RIGHT ANGLE, PC THRU-HOLE PC MOUNTING ET01MD1ABE Horizontal Actuation Actuator Shown In Pos. 1 SPDT Not available with ET02 model. A  RIGHT ANGLE, PC THRU-HOLE PC MOUNTING ET21MD1ABE Horizontal Actuation Actuator Shown In Pos. 1 DPDT AV   VERTICAL RIGHT ANGLE, PC THRU-HOLE PC MOUNTING ET01MD1AVBE Vertical Actuation Actuator Shown In Pos. 1 SPDT ET02 - omit terminal 2. NOTE: Terminal bend radii and lead-in manufacturing option. AV  VERTICAL RIGHT ANGLE, PC THRU-HOLE PC MOUNTING F ET21MD1AVBE Vertical Actuation Actuator Shown In Pos. 1 DPDT NOTE: Terminal bend radii and lead-in manufacturing option. Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–33 ET Series Sealed Subminiature Toggle Switches TERMINATIONS AV3  VERTICAL RIGHT ANGLE, SNAP-IN, PC THRU-HOLE PC MOUNTING ET01SD1AV2BE Vertical Actuation Actuator Shown In Pos. 1 SPDT SA  RIGHT ANGLE, SURFACE MOUNT PC MOUNTING ET01M3D1SAPE Actuator Shown Horizontal Actuation In Pos. 1 SPDT Only Not available with S and S1 actuators. Standard with tape & reel packaging, See page F-36. SA1  RIGHT ANGLE, SURFACE MOUNT .276 ø.099 (7,0) (2,51Ø) .041 .272 (1,04) (6,90) .071 TYP. ø.181 (1,80) (4,60) .059 .059 (1,50) .403 (1,50) (10,24) .171 .354 .403 (4,35) EPOXY SEAL (10,24) (9,00) .079 TYP. .032 TYP. (2,0) (0,80) ET01M3D1SA1BE .100 .051 .020 TYP (2,54) (1,30) .200 Horizontal Actuation (0,51) .121 (5,08) (3,07) SPDT Only Not available in ET02 . .217 Actuators M and M3, bushing D1, contact material B. (5,51) Standard with tape and reel packaging-see page F-36. .234 (5,94) V3  VERTICAL MOUNT, V-BRACKET V31  VERTICAL MOUNT, V-BRACKET, SNAP-IN PC MOUNTING F ET02 Models: Omit center hole. V31 Snap-In ET01MD1V3BE SPDT Actuator Shown In Pos. 1 ET02 Models: Omit terminal 2 Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–34 Toggle Toggle ET Series Sealed Subminiature Toggle Switches TERMINATIONS V3  VERTICAL MOUNT, V-BRACKET PC MOUNTING ET21MD1V3BE DPDT Actuator Shown In Pos. 1 CONTACT MATERIAL OPTION CONTACT TERMINAL RATINGS CODE MATERIAL PLATING B 1 GOLD 0.4 VA MAX. @ 20 V AC OR DC MAX. 1 GOLD LOW LEVEL/DRY CIRCUIT 6 MATTE-TIN P ETX1 MODELS: Q 5 SILVER 3 AMPS @ 120 V AC OR 28 V DC 4,5 SILVER POWER 6 MATTE-TIN ALL OTHER MODELS: S 2 AMPS @ 120 V AC OR 28 V DC ETX1 MODELS: G 3 GOLD LOW LEVEL/DRY 0.4 VA MAX. @ 20 V AC OR DC MAX. OR 3 AMPS @ 120 V 2,3 GOLD OVER SILVER AC OR 28 V DC 6 MATTE-TIN CIRCUIT OR POWER R 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 NOTE: Any models supplied with Q, B , G, P or R contact material are RoHS compliant. CONTACTS & TERMINALS: Copper alloy, with gold plate over nickel plate. 2 END CONTACTS: Coin silver, with gold plate over nickel plate. All models with all options (except M3 actuator) 3 CENTER CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate. when ordered with G, L, R or Q contact material except with F1 conductive bushing. 4 END CONTACTS: Coin silver, silver plated. 5 CENTER CONTACT & ALL TERMINALS: Copper alloy, silver plated. 6 TERMINALS: Copper alloy, with matte tin over nickel plate. SEAL E  EPOXY SEAL AVAILABLE HARDWARE Cap .338 PART NO. (8,59) 706201000 WHITE 706202000 BLACK 706203000 RED F Material: Vinyl Finish: Matte NOTE: Other colors available, consult Customer Service Center. Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–35 ET Series Sealed Subminiature Toggle Switches TAPE & REEL For part number ET01M3D1SAPE REEL INFORMATION OUTSIDE DIAMETER 13.00 (330,0) PILOT HOLE .512 (13,0) QUANTITY PER REEL 600 For part number ET01M3D1SA1BE 0.630 (16,00) 0.157 ø 0.059 0.297 (4,0) (1,50) (7,55) 0.079 (2,0) 0.069 0.014 (1,75) (0,35) REEL INFORMATION OUTSIDE DIAMETER 13.00 (330,0) 0.795 (20,2) PILOT HOLE .795 (20,20) QUANTITY PER REEL 500 1.732 0.996 (44,0) (25,30) FEED DIRECTION F Dimensions are shown: Inches (mm) Specifications and dimensions subject to change www.ckswitches.com F–36 Toggle