Data Sheet

®
Electrocomponents
Series 224A Data Sheet
Tactile Switch
12 x 12mm Compact
Tactile Switch
Features
Optimized Mechanical Features
• Surface mount gull-wing terminal and standard through
hole configurations
• Compatible with IR reflow, wave and manual soldering
• Compatible with automatically dip-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
160 gf: 500,000 cycles
260 gf: 300,000 cycles
Dielectric Strength
250 VAC for 1 minute between adjacent
terminals
Operating Force
160 or 260gf
Travel
0.3mm
Operating Temperature
- 40°C to +85°C
1-4
CTS Electrocomponents
Allowable Solder Time
IR Reflow: Up to 5 seconds at 260°C
Wave soldering: Up to 5 seconds at 260°C
Manual soldering: Up to 3 seconds at 350°C
Packaging
Standard: Bag packaging
Optional : Tape and reel packaging with 330mm diameter reel,
24mm wide plastic tape - for surface mount gull-wing
terminal
© 2016 CTS Corporation. All rights reserved. Information subject to change.
2/23/16
www.ctscorp.com
CTS SERIES 224AM... - Surface Mount Gull Wing, Without Boss
12.0
16.0 ±0.1
4-1.8 ±0.1
12.0 ±0.1
2
2
1
2
3
4
4
4
3
CIRCUIT DIAGRAM
5.0 ±0.1
3
1
12.0
1.0
5.0
1
PCB LAYOUT
DIMENSION : mm
STANDARD TOLERANCE :
.X (1 PLACE) : ±0.30
0.3
3.5
L
0.5 MAX.
7.0
6.8
15.3
CTS SERIES 224AM...B - Surface Mount Gull Wing, With Boss
4-1.8 ±0.1
16.0 ±0.1
12.0
12.0 ±0.1
12.0
1.0
5.0
3
2
1
2
3
4
4
3
4
1
5.0 ±0.1
9.0 ±0.1
2
1
2- 1.7 +0.1
-0 Holes
CIRCUIT DIAGRAM
PCB LAYOUT
L
0.5 MAX.
7.0
6.8
1.5
0.3
3.5
DIMENSION : mm
STANDARD TOLERANCE :
.X (1 PLACE) : ±0.30
15.3
2-4
CTS Electrocomponents
1.6
9.0
© 2015 CTS Corporation. All rights reserved. Information subject to change.
2/23/16
www.ctscorp.com
CTS SERIES 224AD... - Standard Through Hole, Without Boss
12.0
+0.1
12.5 ±0.1
2
3
4
5.0 ±0.1
5.0
12.0
1.0
1
4
3
4
3
2
1
2
1
4- 1.2 -0 Holes
CIRCUIT DIAGRAM
PCB LAYOUT
L
0.5 MAX.
7.0
6.8
2.1
0.3
3.5
3.5
DIMENSION : mm
STANDARD TOLERANCE :
.X (1 PLACE) : ±0.30
12.5
14.0 ±0.50
1.0
CTS SERIES 224AD...B - Standard Through Hole, With Boss
12.0
12.5 ±0.1
+0.1
4- 1.2 -0 Holes
2
1
2
3
4
5.0 ±0.1
1
9.0 ±0.1
12.0
1.0
5.0
2
1
4
3
4
3
+0.1
2- 1.7 -0 Holes
PCB LAYOUT
CIRCUIT DIAGRAM
DIMENSION : mm
STANDARD TOLERANCE :
.X (1 PLACE) : ±0.30
12.5
14.0 ±0.50
3-4
CTS Electrocomponents
1.5
0.3
3.5
2.1
3.5
L
0.5 MAX.
7.0
6.8
1.6
1.0
9.0
© 2015 CTS Corporation. All rights reserved. Information subject to change.
2/23/16
www.ctscorp.com
Ordering Information
224A – M
Termination
M: SURFACE MOUNT GULL WING
D : STANDARD THROUGH HOLE
Actuating Direction
V: VERTICAL
V
A
A
Actuator Force
A: 160 gf
B: 260 gf
R
B
Boss
BLANK: NO BOSS
B: WITH BOSS
Package
BLANK : BAG PACKAGING
(STANDARD THROUGH HOLE ONLY)
R : TAPE & REEL PACKAGING
(SURFACE MOUNT ONLY)
Actuator Height “L”
A: 7.3 mm
B: 8.5 mm
4-4
CTS Electrocomponents
© 2016 CTS Corporation. All rights reserved. Information subject to change.
2/23/16
www.ctscorp.com
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