ET Series Sealed Subminiature Rocker Switches Features/Benefits Typical Applications Sealed against solder and cleaning Telecommunications process contaminants Instrumentation Rocker, bushing & caseUL 94V-0 Computers & peripherals Small footprintsaves space RoHS compliant Specifications Materials CONTACT RATING: B contact material: 0.4 VA max. CASE & BUSHING: Glass filled nylon 6/6, flame retardant, 20 V AC or DC max. Q contact material: Copper alloy, silver heat stabilized (UL 94V-0) or glass filled 4/6 nylon, flame retardant, plated. See page G-43 for additional ratings. heat stabilized (UL 94V-0). ELECTRICAL LIFE: ETX1 models: 60,000 make-and-break ACTUATOR: Nylon, black standard. Internal o-ring seal cycles at full load. All other models: 30,000 cycles. standard with all actuators. SA surface mount: High temperature material, glass filled 46 nylon, flame retardant, CONTACT RESISTANCE: Below 20 m typ. initial heat stabilized (UL 94V-0). 2-4 V DC, 100 mA, for both silver and gold plated contacts. 9 SWITCH SUPPORT: Brass, matte-tin plated. INSULATION RESISTANCE: 10 min. CONTACTS & TERMINALS: B contact material: Copper alloy, DIELECTRIC STRENGTH: 1000 Vrms min. sea level. with gold plate over nickel plate. Q contact material: Copper alloy, OPERATING TEMPERATURE: 30C to 85C. silver plated. See page G-43 for additional contact materials. SOLDERABILITY: Per MIL-STD-202F method 208D, or TERMINAL SEAL: Epoxy. EIA RS-186E method 9 (1 hour steam aging). PACKAGING: Surface mount switches standard in tape and reel NOTE: Any models supplied with Q, B, G, S, P & R contact material are RoHS compliant. packaging, see page G-45 for drawings and reel information. 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-40 thru G-44. For additional options not shown in catalog, consult 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 ET02 SP Off-None-On J1 Rocker ET03 SP On-Off-On J6 Rocker ET05 SP Mom.-Off-Mom. ET07 SP On-Off-Mom. Terminations ET08 SP On-None-Mom. A Right angle, PC thru-hole Contact Material ET21 DP On-None-On AV Vertical Right angle, PC thru-hole B Gold ET27 DP On-Off-Mom. C PC Thru-hole P Gold, matte tin ET28 DP On-None-Mom. V3 V-bracket Q Silver AV2 Vertical Right angle, PC thru-hole S Silver, matte-tin SA Right Angle Surface mount G Gold over silver R Gold over silver, matte-tin Seal E Epoxy Actuator Color 2 Black 1 White 3 Red Dimensions are shown: Inches (mm) Specifications and dimensions subject to change G www.ckswitches.com G40 RockerRocker ET Series Sealed Subminiature Rocker Switches SWITCH FUNCTION SWITCH FUNCTION CONNECTED TERMINALS POS. 1 POS. 2 POS. 3 POS. 1 POS. 2 POS. 3 NO. MODEL POLES NO. SCHEMATIC ET01 ON NONE ON N/A ET03 ON OFF ON ET05 MOM. OFF MOM. 2-3 OPEN 2-1 SP ET07 ON OFF MOM. ET08 ON NONE MOM. N/A SPDT ET02 OFF NONE ON OPEN N/A 3-1 SPST SPDT ET02 Models: Terminal Nos. Part number shown: ET01J6CBE2 Omit terminal 2 For Reference Only N/A ET21 ON NONE ON DP 2-3,5-6 2-1,5-4 OPEN ET27 ON OFF MOM. ET28 ON NONEMOM. DPDT N/A DPDT Terminal Nos. For Reference Only Part number shown: ET21J6CBE2 MOM. = Momentary All models with all options when ordered with G, S, R or Q contact material. Dimensions are shown: Inches (mm) Specifications and dimensions subject to change G www.ckswitches.com G41