KSR Series Subminiature Tact Switch for SMT Tactile Switches B Features/Benefits Typical Applications • • • • • • • • • • Saves PCB space Range of 4 actuation forces J or G terminations N.O. or N.C. contacts Detect type available Soft actuator Automotive Cellular phones & accessories Industrial electronics Computers & network equipment Specification Electrical FUNCTION: momentary action CONTACT ARRANGEMENT: N.O. TERMINALS: J bend & Gullwing type for SMT MAXIMUM POWER: MAXIMUM VOLTAGE: MINIMUM VOLTAGE: MAXIMUM CURRENT DC: MINIMUM CURRENT DC: Mechanical Type KSR211/213 KSR221/223 KSR231/233 KSR251/253 KSR2D3J KSR223GNC Operating force Newtons (grams) 1.8 (180) ± 20% 2.3 (200) ± 25% 3.0 (300) ± 25% 4.5 (450) ± 25% 1.5 (150) ± 25% 2 (200) ± 25% Operating life (operations) 100,000 200,000 200,000 100,000 100,000 100,000 Travel Silver 1 VA 32 VDC 20 mV 50 mA 1 mA Gold 0.2 VA 32 VDC 20 mV 10 mA 1 mA CONTACT RESISTANCE: ≤ 100 mΩ INSULATION RESISTANCE (100 V): 109 Ω BOUNCE TIME: 1 ms 0,25 ± 0,15 0,3 ± 0,15 0,35 ± 0,15 0,5 ± 0,15 0,3 ± 0,15 0,3 ± 0,15 Environmental OPERATING TEMPERATURE: STORAGE TEMPERATURE: Silver -40˚C to 85˚C -55˚C to 85˚C Gold -40˚C to 125˚C -55˚C to 125˚C Process Packaging SOLDERING: Infrared reflow in accordance with CECC00802 Switches are delivered on continuous tape, in reels of 2,500 pieces. NOTE: Part numbers listed above do not represent all possible configurations. 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 R Actuator 2 Soft actuator Operating Force 1 1.8 N (180 grams) 2 2.0 N (200 grams) 3 3.0 N (300 grams) 5 4.5 N (450 grams) D Detect** Switch Function (NONE) Normally open NC Normally closed* Contact Material 1 Silver 3 Gold Termination J J bend G Gull wing *Available on KSR223GNC only. **D contact is recommended for long period of closing. No tactile feel. KSR2D3J only. Dimensions are shown: mm (inch) Dimensions subject to change B-14 www.ittcannon.com KSR Series Subminiature Tact Switch for SMT SERIES KSR 1,7 (.067) 0,1 (.006 5 ) 0,9 (.035) 0,6 (.024) B Tactile Switches 1,0 (.039) 3,8 (.150) 0,9±0,2 (.035±.008) 2,5 (.098) ø1,9 (.075) 6,0 (.236) 7,15±0,3 (.281±.012) ACTUATOR Soft Actuator 2,5 (.098) 2 ø1,9 (.075) OPERATING FORCE OPTION CODE 1 2 3 5 D* OPERATING FORCE 1.8 N (180 grams) 2.0 N (200 grams) 3.0 N (300 grams) 4.0 N (400 grams) DETECT *D contact is recommended for long period of closing. No tactile feel. KSR2D3J only. CONTACT MATERIAL OPTION CODE MATERIAL 1 3 SILVER GOLD First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change B-15 www.ittcannon.com KSR Series Subminiature Tact Switch for SMT TERMINATION J G J BEND GULLWING 0,1 (.006 5 ) 1,4 (.055) 0,6 (.023) 7,3±0,15 (.287±.006) 1,0 (.039) R 0,45 (.018) 0,15 (.006) 0,9±0,2 (.035±.008) PAD LAYOUT 5 (.197) 7,15±0,3 (.281±.012) Tactile Switches SWITCH FUNCTION OPTION CODE FUNCTION NONE NC* NORMALLY CLOSED NORMALLY OPEN *Available on KSR223GNC only. TAPE & REEL 2±0,05 (.078±.002) 4 (.157) 8 (.315) 4 (.157) 12±0,3 (.472±.012) ø1,5+0,1/0,0 (.059+.004/-.000) 8 (.315) 1,75 (.069) 2±0,05 (.078±.002) 0,254±0,02 (.01±.001) 5,5±0,05 (.217±.002) B 1,0 (.039) 8 (.315) ø1,5±0,25 (.059±.010) Direction of feed First Angle Projection Dimensions are shown: mm (inch) Dimensions subject to change B-16 www.ittcannon.com