® Electrocomponents Series 221 Data Sheet Rotary DIP Switch 10x10mm Compact Rotary DIP Switch Features Optimized Mechanical Features • Standard through hole and surface mount gull-wing terminal configurations • Binary Coded Decimal and Hexadecimal Output • Clockwise or counterclockwise rotation • Washable Optimized Contact System • Robust wiping contact • Precise detents • Gold plated beryllium copper contacts Materials • Tin coated terminals for better solderability • High temperature materials (UL94V-0) • RoHS compliant Electrical and Mechanical Specifications Switch Options 10,16 positions Operating Temperature - 40°C to +85°C Output Code Binary Coded Decimal Hexadecimal Rotational Torque 144~432 gf-cm Switch Contact Resistance 80 milliohms maximum Insulation Resistance 1000 Megohms minimum bet ween insulated terminals Dielectric Strength 350 VAC for 1 minute between adjacent terminals Actuation Life 20,000 steps Allowable Solder Time Reflow soldering up to 10 seconds at 260°C max. Wave soldering up to 10 seconds at 260°C max. Manual soldering up to 5 seconds at 350°C max. Packaging Through Hole Switch : Anti-static tube packaging Surface Mount Switch : Tape and reel packaging Maximum Rating 100 mA -50 VDC Minimum Load 1 µA 20 m V 1-3 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 2011015 www.ctscorp.com CTS SERIES 221AM - Surface Mount Gull Wing Ø3.56 9.91 CODE TABLE 5.72 5.08 0.30 9.65 13.00 1 8 C C 4 2 2.54 2.54 6-1.2 PCB LAYOUT Dot indicates terminal to common connection. All switches are continuous rotation. 10 Position - Numbered 0 through 9 16 Position - Numbered 0 through F 14.00 DIMENSION : mm STANDARD TOLERANCE : .XX (2 PLACE) : ±0.30 CTS SERIES 221AD - Standard Through Hole CODE TABLE Ø3.56 3.50±0.50 5.08 9.91 6.86 9.65 6-0.6C 0.30 7.62 ±0.30 2.54 2.54 PCB LAYOUT 4 2 7.62 ±0.10 ±0.10 C 2.54 C ±0.10 8 2.54 1 Dot indicates terminal to common connection. All switches are continuous rotation. 10 Position - Numbered 0 through 9 16 Position - Numbered 0 through F +0.10 6- Ø0.80 -0 HOLES DIMENSION : mm STANDARD TOLERANCE : .XX (2 PLACE) : ±0.30 2-3 CTS Electrocomponents © 2015 CTS Corporation. All rights reserved. Information subject to change. 2/11/15 www.ctscorp.com Actuator Options Ø3.56 6.86 4.32 Ø3.56 Ø3.56 A: FLUSH ARROW & SLOTTED ROTOR B: ARROW & SLOTTED SHAFT C: ARROW & SLOTTED SHAFT DIMENSION : mm STANDARD TOLERANCE : .XX (2 PLACE) : ±0.30 Ordering Information 221 – AM A 10 R BLANK : TUBE PACKAGING, THROUGH HOLE SWITCH R : TAPE & REEL PACKAGING, SURFACE MOUNT SWITCH AM : SURFACE MOUNT GULL WING AD : STANDARD THROUGH HOLE 10: 10 POSITIONS 16: 16 POSITIONS A: FLUSH ARROW & SLOTTED ROTOR B: ARROW & SLOTTED, 4.32mm HEIGHT SHAFT C: ARROW & SLOTTED, 6.86mm HEIGHT SHAFT 3-3 CTS Electronic Components © 2015 CTS Corporation. All rights reserved. Information subject to change. 2/11/15 www.ctscorp.com