KST241GLFS

KST Series Long Travel Tact Switch for SMT Features/Benefits • Rubber actuator • Silver contact material • J or G terminals • Compatible with pick and place Typical Applications • Front panel • Car dashboards • Telephone set • Instrumentation machines Tactile Switches B • IP40 sealed • RoHS compliant and compatible Specification Electrical FUNCTION: Momentary CONTACT ARRANGEMENT: 1 make contact = SPST N.O. TERMINALS: J BEND OR GULLWING TYPE FOR SMT SWITCHING POWER MAX.: 1.0 VA 0.2 VA MAXIMUM POWER: 1.0 VA 0.2 VA MAXIMUM VOLTAGE: 32 VDC 32 VDC MINIMUM VOLTAGE: 20 MV 20 MV MAXIMUM CURRENT: 50 MA 10 MA MINIMUM CURRENT: 1 MA 1 MA DIELECTRIC STRENGTH: ≥ 250 Vrms CONTACT RESISTANCE: < 100mΩ INSULATION RESISTANCE: Initial measurement: ≥ 1GΩ After damp heat: ≥ 10MΩ BOUNCE TIME: < 5 ms Mechanical MAXIMUM APPLIED FORCE: 4 KG (4078GF)* * VALID ONE TIME. MAXIMUM ALLOWED TRAVEL TO AVOID OVERLOAD ISSUES IS 1.75MM Operating force Fa N (grams)±30% Operating life (operations) Travel to make KST221G / J 1,6-3,2 100,000 1,3+0,3/-0.2 KST241G / J 2,45-4,55 100,000 1,3+0,3/-0.2 Type Environmental OPERATING TEMPERATURE: -40°C to +85°C (Silver) -40°C to +125°C (Gold) STORAGE TEMPERATURE: -40°C to +85°C (Silver) -40°C to +125°C (Gold) Packaging Process Switches are delivered on continuous tape and reels of 1,000 pieces, 330 (12.992) external diameter. Other dimensions according to IEC 60286-3. Compatible with the lead free reflow soldering process. This data sheet does not provide enough information for applications which require a certain level of quality or safety such as automotive, medical systems, safety equipment. Please contact your sales representative to get contractual specification package. 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. K S Actuator 2 Soft, 5 mm T 2 LFS ROHS compliant and compatible. Silver plated. LFG ROHS compliant and compatible. Gold plated. Actuation Force 2 2 N (200 grams) 4 3.5 N (350 grams) Termination J J bend G Gullwing Contact Material 1 Silver 3 Gold Dimensions are shown: mm Specifications and dimensions subject to change 14 nov 17 B–66 www.ckswitches.com KST Series Long Travel Tact Switch for SMT J G J BEND GULLWING 2,8 0,1+0,2 0 0,1+0,2 0 2,6±0,15 2,6±0,15 5 5 ( 1,73 ) ( 1,73 ) 2,8 12 mini 2,8 4 4 0,7+0,05 -0,02 1 1 8,6 mini 2,8 5,8 maxi 2,6±0,15 5 4±0,1 ( 1,73 ) 6,2+0,3 0 0,7+0,05 -0,02 6,2+0,3 0 5 4±0,1 ( 1,73 ) 3 maxi 6,2+0,3 0 0,1+0,2 0 6,2+0,3 0 ,8+0,2 -0,1 12 mini 4 4 0,7+0,05 -0,02 1 1 8,6 mini 5,8 maxi 4±0,1 0,7+0,05 -0,02 6,2+0,3 0 3 maxi TAPE & REEL 6,2+0,3 0 FOR J AND G TERMINATION ,2+0,3 0 Direction of feed 14 nov 17 Dimensions are shown: mm Specifications and dimensions subject to change B–67 www.ckswitches.com Tactile Switches 6,8+0,2 -0,1