QSA Series Silent Navigation Switch for SMT Features/Benefits • Excellent tactile feel • Plunger can be custom designed • SMT switch adapted for low current • Only actuate 1 direction at a time • Provides logic level control • RoHS compliant Typical Applications • Seat adjustments • Industrial controls • Mirror adjustment • Home entertainment • Multi-function steering wheel Mechanical (continued) Construction FUNCTION: TYPE OF SWITCH: Navigation C FOOTPRINT: HEIGHT: PINS: ATTACHMENT: ACTUATOR: QSA2: 2 way switch QSA4: 4 way switch QSA2: 2x make contacts QSA4: 4x make contacts 23 mm x 18 mm, operating direction diagonal Housing: 9 mm, total height: 22,4 mm (H1 version) Solder pins, SMD Snap-in pegs provided to help secure and locate switches ø3,5 mm with button fastener RETURN FORCE: 0,8 ± 0,3N ACTUATION STRENGTH: >50 N, parallel to PCB >100 N, vertical (push) to PCB >50 N traction (pull) force Electrical SWITCHING POWER MAX: 0,20 VA MIN / MAX SWITCHING VOLTAGE: (VDC) 20mV / 30 V MIN / MAX SWITCHING CURRENT: 1mA / 50mA BOUNCE: < 1 ms Mechanical Environmental OPERATION DIRECTION: In X–Y direction along the diagonal axis of the switch. Rotation point is 5,5 mm over the PCB surface. TRAVEL: (H1 G8 version) Travel of the actuator measured on an axis parallel to and 19 mm above PCB. switch point/stop (4,0 N force) 1,2 ± 0,4 mm / 1,9+0,5 mm ACTUATION ANGLE: G8 version To switch point / stop (4,0 N force) 6.5˚ / 8.5˚ ACTUATION FORCE: 3,3 ± 1 N TACTILE EFFECT: 15% 30,000 cycles in each direction LIFE: (≤ 20 N force) OPERATING TEMPERATURE: STORAGE TEMPERATURE: –40˚C to 85˚C –40˚C to 95˚C Process AUTOMATIC SOLDERING: Reflow compatible per CECC00802 Other Data CONTACT MATERIAL: Au on Ni layer SOLDERING PINS: Au flash HOUSING MATERIAL: Thermoplastic Packaging Trays 80 pieces. For further information and test reports concerning life, please consult factory. Note: Specifications listed above are for switches with standard options. For information on specific and custom switches, consult Customer Service Center. How To Order Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select desired option from each category and place it in the appropriate box. Q Series QSA2S QSA4S S A 3. 5 N H G 2 directions, SMT version 4 directions, SMT version Force 3.5N 3.5N (350 grams) Note: * H1 ** H3 *** H4 Actuator (Total Height) 22.4mm H1 * H3 ** 23.5mm H4*** 18.3mm QSA 4S only QSA 2S only QSA 4S only Angle G7 7˚ max travel (standard for H3 and H4) G8 8˚ max travel (standard for H1) Dimensions are shown: mm Specifications and dimensions subject to change C-14 www.ck-components.com QSA Series Silent Navigation Switch for SMT QSA2S H3 ø 3.86 14 .6 20.7 15 deflection with F = 4N 7.50 7.50 5 1.2 ø 24 Z 5.5 .6 ø1 15 F 0.2 E pivotal point 12.4 9 1 1 5.5 15.2 23.5 22.7 19 ø 3.5 3.6 1.7 3.2 1 1.5 C 24 ø 1.8 0.1 0.1 1.2 .6 15 15.8 5 1.59 2 ø1. 1.8 5.6 3.4 4.9 2.6 1.8 1.5 Navigation 1.59 5.5 .6 DK .2 ø 2 04 2 2.54 (4x) 11.67 QSA4S H1 5.5 20.7 15 5 0.2 17.95 15.6 deflection with F=4N 8.50 8.50 Z 0.4 E F pivotal point 1.7 0.1 9 1 5.5 20.4 22.4 19 type designation 3.6 0.1 DK 3.6 15.6 13 5.5 3 14.6 2 1.8 2.5 E 0.8 1.7 12.6 1.2 3.4 ø2 .2 ø1 .8 1 5 14 ø1 .5 2.54 2.54 2.54 2.54 4 ø1 .2 2.542.542.54 2.54 Dimensions are shown: mm Specifications and dimensions subject to change C-15 www.ck-components.com QSA Series Silent Navigation Switch for SMT QSA4S H4 17.95 15.6 5.5 20.7 15 5 6 ø3.8 deflection with F=5N O 7.5 O 7.5 F Z 0.2 E pivotal point 0.1 3.6±0.1 1.5 Recommended PCB Layout, mounting side 2 5.5 3.6 15.6 13 2.5 14.6 0.05 3 1.8 1 5 14 ø1 .5 ø1 .2 4 Navigation 0.8(10x) 12.6 1.2 3.4 ø2 .2 DK ø1 .8 18.3 12.4 1 9 5.5 17.5 15.2 17.5 E C ø3.5 type designation 2.54 (4x) 2.54 2.54 2.54 2.54 Dimensions are shown: mm Specifications and dimensions subject to change C-16 www.ck-components.com