® Electrocomponents Series 226D Data Sheet Tactile Switch 3.5x2.9mm Compact Tactile Switch Features Optimized Mechanical Features • Surface mount gull-wing terminal configurations • Compatible with IR reflow and manual soldering • Variety of operating force 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 500 milliohms maximum Storage Temperature - 40°C to +85°C Insulation Resistance 100 Megohms minimum between insulated terminals Actuator Strength 2 Kgf. maximum Maximum Rating 50 mA -12 VDC Actuation Life 100,000 cycles Dielectric Strength 250 VAC for 1 minute between adjacent terminals Operating Force 160 or 220 gf Travel 0.2 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. 10/6/15 www.ctscorp.com CTS SERIES 226DM1... - Surface Mount Gull Wing Type1 5.2 3.5 2 2 R0.5 max 1.2 ±0.1 2.1±0.05 4 3.55 ±0.1 1 0.9 ±0.1 3 5.5 ±0.1 3 3.1 +0.1 -0 1 2 3 4 4 PCB LAYOUT 1.2 0.15 0.4 0.7 1.0 0.3 ±0.1 0.95 1.4 3.0 +0.1 -0 0.775 ±0.05 0.6 0.85 2.9 “L” 0.5 1 2.9 PCB MOUNTING SURFACE DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.2 0.8 2.13 CIRCUIT DIAGRAM CTS SERIES 226DM2... - Surface Mount Gull Wing Type2 1 2 2 1 2.3±0.05 3 1.2 ±0.1 0.6 0.85 2.1±0.05 0.5 R0.5 max 2.9 “L” 5.7 ±0.1 3.55 ±0.1 0.85 ±0.1 3.5 4 0.7 +0.1 -0 Through Hole 0.95 1.4 3.1 +0.1 -0 3 3.0 +0.1 -0 0.775 ±0.05 5.2 4 4.7 ±0.1 PCB LAYOUT 1.2 1 2 DIMENSION : mm STANDARD TOLERANCE : .X (1 PLACE) : ±0.2 0.4 0.15 0.4 0.7 1.0 2.9 PCB MOUNTING SURFACE 4.6 3 4 0.8 2.13 CIRCUIT DIAGRAM 2 -3 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 10/ 6/15 www.ctscorp.com Ordering Information 226D – M2 S Termination M1: SURFACE MOUNT GULL WING TYPE 1 M2: SURFACE MOUNT GULL WING TYPE 2 Actuating Direction S: SIDE A A R Actuator Force A: 160 gf B: 220 gf Packaging R : TAPE & REEL PACKAGING Actuator Length “L” A: 3.5 mm !!!Note: Consult CTS for other common features not listed. 3 -3 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 10/6/15 www.ctscorp.com