® Electrocomponents Series 223B Data Sheet Tactile Switch 4.5 x 4.5mm Compact Tactile Switch Features Optimized Mechanical Features • Surface mount gull-wing terminal configuration • Compatible with IR reflow and manual soldering • Variety of operating force & actuator height options Optimized Contact System • Excellent tactile feedback Materials • Silver coated terminals for better solderability • High temperature materials (UL94V-0) • RoHS compliant Electrical and Mechanical Specifications Switch Contact Resistance 100 milliohms maximum Storage Temperature - 40°C to +85°C Insulation Resistance 100 Megohms minimum between terminals Actuator Strength 3 Kgf maximum Maximum Rating 50 mA -12 VDC Actuation Life 100 gf: 1,000,000 cycles ( flat surface), 500,000 cycles (button) 160 gf: 1,000,000 cycles ( flat surface), 500,000 cycles (button) 260 gf: 200,000 cycles Dielectric Strength 250 VAC for 1 minute between adjacent terminals Operating Force 100, 160 gf or 260 gf Travel 0.2 +0.15 -0.1 mm Allowable Solder Time IR Reflow: Up to 5 seconds at 260°C. Manual soldering: Up to 3 seconds at 350°C Packaging Standard : Tape and reel packaging with 330mm diameter reel and 12mm wide plastic tape Operating Temperature - 40°C to +85°C 1-3 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 6/30/15 www.ctscorp.com CTS SERIES 223BM1VA... - Surface Mount Gull Wing Type 1, Flat Surface 4.5 4.2 3.55 3.3 2.0 0.2 1 SR1.0 2.4 3.5 4.5 2 4-0.5 90 ° 3° “L” 1.0 RECOMMENDED SHAPE OF KEYING TIP 3 RESTRICTION IN OPERATION 4 4.85 Top tape 2.85 3 4 2 1 4.2 2 2.8 1 DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.30 PCB MOUNTING SURFACE 4.65 3 4 CIRCUIT DIAGRAM PCB LAYOUT CTS SERIES 223BM2VA... - Surface Mount Gull Wing Type 2, Flat Surface 4.5 4.2 3.55 3.3 2.0 0.2 1 3 2.4 3.5 4.5 2 4-0.5 90 ° 3° “L” SR1.0 1.0 RECOMMENDED SHAPE OF KEYING TIP 4 RESTRICTION IN OPERATION 4.85 Top tape 2.85 3 4 2 1 4.2 2 2.8 1 PCB MOUNTING SURFACE 4.75 3 DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.30 4 CIRCUIT DIAGRAM PCB LAYOUT CTS SERIES 223BM2VB... - Surface Mount Gull Wing Type 2, With Button “L” 4.5 4.2 1.5 0.15 0.2 3.3 2.0 2.4 3.5 2.0 4.5 2 1 4-0.5 90 ° 3° 0.55 RECOMMENDED SHAPE OF KEYING TIP RESTRICTION IN OPERATION 4 3 5.0 3.75 2 1 2 3 4 2.8 1 4.75 PCB MOUNTING SURFACE CIRCUIT DIAGRAM 2-3 CTS Electrocomponents 3 4 4.2 Silicon Rubber Button DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.30 PCB LAYOUT © 2015 CTS Corporation. All rights reserved. Information subject to change. 6/30/15 www.ctscorp.com Ordering Information 223B – M1 V Termination M1: SURFACE MOUNT GULL WING TYPE 1 M2: SURFACE MOUNT GULL WING TYPE 2 Actuating Direction V: VERTICAL A R A Packaging R : TAPE & REEL PACKAGING Actuator Force A: 160 gf B: 260 gf C: 100 gf Actuator Height “L” A: 0.55 mm *B: 1.0 mm *B option is not available for surface mount gullwing type 1 !!!Note: Consult CTS for other common features not listed. 3-3 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 6/30/15 www.ctscorp.com