ZMA Series Subminiature Snap-acting Switches Features/Benefits • Reliable snap-acting mechanism • Long electrical and mechanical life • Compact size—Ideal when space is limited • Various PCB terminals and actuators • RoHS compatible & compliant Typical Applications • PCB detection switch • Communication devices • Testing equipment • Security/Alarm systems • Consumer electronics Models Available Snap-acting J Specifications Materials CONTACT RATING: 3A @ 125 V AC / 0.1A @ 30 V DC. ELECTRICAL LIFE: 300,000 cycles @ 0.1A / 10,000 cycles @ 3A. MECHANICAL LIFE: 1,000,000 cycles. INSULATION RESISTANCE: 100 M ohm min. DIELECTRIC STRENGTH: 500 Vrms. OPERATING TEMPERATURE: –40ºC to +85ºC OPERATING FORCE: 80 or 150 grams. CASE/COVER: PBT ACTUATOR: Nylon 6/6 MOVABLE CONTACTS: Silver. STATIONARY CONTACTS: Silver. TERMINALS: Brass, silver plated. NOTE: Specifications and materials listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. * Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @ 20 V AC or DC max. 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 J-37 and J-38. For additional options not shown in catalog, consult Customer Service Center. Z M A C Series ZMA SP, Mom. Electrical Rating 00A 0.1A 30 V DC 03A* 3A 125 V AC Operating Force 150 5.29 oz. / 150 grams 080* 2.82 oz. / 80 grams Actuator P00 Pin plunger S03 Simulated roller 5.8mm L30 Lever 21.25mm L11 Lever 8.21mm L08 Lever 3.95mm A03 Roller 1.87mm L04 Lever 4.55mm S06 Simulated roller 2.03mm S07 Simulated roller 0.75mm Terminations P PC Thru-hole L Left-footed, PC Thru-hole R Right-footed, PC Thru-hole E Solder C SPDT *Electrical rating 03A is not available with Operating Force rating of 080. Dimensions are shown: Inch (mm) Specifications and dimensions subject to change J–36 www.ck-components.com ZMA Series Subminiature Snap-acting Switches SERIES ZMA Z M SUBMINIATURE SNAP-ACTING SWITCHES – SP MOMENTARY .260 (6,6) FREE POS. OPER. POS. .081 (2,05) ZMA03A150L04PC SPDT NC C .024 (0,6) ø .079 (ø2,05) NO PC MOUNTING J MOUNTING SCREWS SIZE 1-64 Snap-acting ELECTRICAL RATING CONTACT MATERIAL OPTION CODE MOVABLE CONTACT STATIONARY CONTACT ELECTRICAL RATING 00 Silver plated Silver plated 0.1 AMP @ 30 V DC 03* Fine Silver Fine silver 3 AMPS @ 125 V AC * Note: See Technical Data in section N of this catalog for RoHS compliant and compatible definition and specifications. All models with all options. Consult Customer Service center for availability and delivery of nonstandard ratings. *Electrical rating 03A is not available with Operating Force rating of 080. OPERATING FORCE OPTION CODE BASIC SWITCH OPERATING FORCE (OZ./GRAMS) 150 5.29 150 080* 2.82 80 *Electrical rating 03A is not available with Operating Force rating of 080. Third Angle Projection Dimensions are shown: Inches (mm) Specifications and dimensions subject to change J–37 www.ck-components.com ZMA Series Subminiature Snap-acting Switches ACTUATOR P00 L08 PIN PLUNGER E LEVER 3.95MM 'B' 'A' S03 SIMULATED ROLLER 6.03MM A03 E ROLLER 1.87MM 'B' 'A' 'B' 'A' E 'A' 'B' Snap-acting J L30 E LEVER 21.25MM L04 ROLLER 4.55MM E 'A' 'B' L11 S06 E LEVER 8.21MM 'B' SIMULATED ROLLER 0.75MM E 'B' 'A' 'B' 'A' S07 SIMULATED ROLLER 2.03MM 'A' E 'B' 'A' Dimensions are shown: Inch (mm) Specifications and dimensions subject to change J–38 www.ck-components.com ZMA Series Subminiature Snap-acting Switches SWITCH CHARACTERISTICS CODE OPER. FORCE MAX. (GRAMS) REL. FORCE MIN. (GRAMS) 'A' FP MAX. (MM) 'B' OP MAX. (MM) 'C' PT MAX. (MM) 'D' OT MIN. (MM) 'E' MIN. (MM) P00 80 150 21 35 8.0 7.0 ±0.3 0.62 0.2 S03 25 43 5 7 14.2 9.8 ±0.9 3.5 0.7 5.8 L30 13 21 2 3 16.8 10 ±1.9 6.9 1.4 21.25 L11 25 39 4 6 11.7 8.7 ±1 4.4 0.6 8.21 L08 32 48 5 7 12.0 9.25 ±0.8 3.5 0.3 3.95 A03 34 65 6 10 16.6 13.7 ±1 3.9 0.5 1.87 L04 30 50 5 8 11.0 8.4 ±0.8 3.0 0.6 3.9 S06 33 49 5 11 12.43 10.7 ±0.8 1.43 1.25 2.03 S07 40 65 2 5 13.0 9.7 ± 1 4.3 0.5 0.75 E 'C' 'D' 'A' 'B' J Snap-acting TERMINATIONS P L PC THRU-HOLE LEFT FOOTED, PC THRU-HOLE .071 (1,8) .138 (3,5) R .035 TYP. (0,9) TYP. .035 (0,9) .02 (0,6) E RIGHT FOOTED, PC THRU-HOLE .071 (1,8) .035 TYP. (0,9) SOLDER COM .052 (1,32) .122 (3,1) .122 (3,1) .200 (5,08) N.O. N.C. .073 (1,85) .086 (2,2) .040 (1,2) .200 (5,08) .138 (3,5) .035 (0,6) Dimensions are shown: Inches (mm) Specifications and dimensions subject to change J–39 www.ck-components.com