Data Sheet

®
Electrocomponents
Series 225A Data Sheet
Tactile Switch
7.3 x 4.3mm Compact
Tactile Switch
Features
Optimized Mechanical Features
• Surface mount terminal configuration
• Compatible with IR reflow and manual soldering
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
terminals
Push Strength
3 Kgf maximum
Maximum Rating
50 mA -12 VDC
Actuation Life
Travel 0.15mm: 100,000 cycles
Travel 0.25mm: 50,000 cycles
Dielectric Strength
250 VAC for 1 minute between adjacent
terminals
Operating Force
180gf
Travel
0.15, 0.25 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 16mm wide plastic tape
Operating Temperature
- 40°C to +85°C
1-3
CTS Electrocomponents
© 2015 CTS Corporation. All rights reserved. Information subject to change.
9/11/15
www.ctscorp.com
CTS SERIES 225AJ1...R(S)G - Surface Mount Type1, With Ground Terminal
2
+0.1
1.0 -0
3
4
2- 0.8
3
2
1
+0.1
-0
Holes
4
CIRCUIT DIAGRAM
3.0
4
3
3.5 ±0.1
2
1.2±0.1 1.9 ±0.1
1
2.0 ±0.1
3.8
1
-0
1.2 +0.1
L
7.3
5.0 ±0.1
1.0
7.0 ±0.1
1.0
2.2
0.15
0.6
1.5
3.95
0.5 MAX.
PCB LAYOUT
0.6
7.0
1.6
3.1
5.0
0.8
DIMENSION : mm
STANDARD TOLERANCE :
.X (1 PLACE) : ±0.2
0.55
5.0
CTS SERIES 225AJ2...R(S)G - Surface Mount Type2, With Ground Terminal
1
3.8
2
2
3
4
6.5 ±0.1
5.0 ±0.1
1.0±0.1
2.5 ±0.1
4
CIRCUIT DIAGRAM
3.1±0.1
3.0
9.0
2
1
0.6 ±0.1 0.85 ±0.1
3
1
2- 0.95 +0.1
-0 Holes
L
7.3
0.5 MAX.
3
2.5
5.0±0.1
4
2.5
0.15
0.6
1.5
4.25
10.0 ±0.1
0.7
0.5
6.5
PCB LAYOUT
1.2
2.0
1.8
2.2
DIMENSION : mm
STANDARD TOLERANCE :
.X (1 PLACE) : ±0.2
0.55
5.0
2 -3
CTS Electrocomponents
© 2015 CTS Corporation. All rights reserved. Information subject to change.
9/11/15
www.ctscorp.com
Ordering Information
225A – J1
Termination
J1: SURFACE MOUNT J BEND TYPE 1
J 2: SURFACE MOUNT J BEND TYPE 2
Actuating Direction
S: SIDE
S
A
A
R
S
G
Actuator Force
A: 180 gf
Ground Terminal
G : WITH GROUND TERMINAL
Travel
S : 0.15mm
BLANK: 0.25mm
Packaging
R : TAPE & REEL PACKAGING
Actuator Length “L”
A: 2.4 mm (SURFACE MOUNT J BEND TYPE 1)
B: 3.9 mm (SURFACE MOUNT J BEND TYPE 2)
C: 4.25 mm (SURFACE MOUNT J BEND TYPE 2)
!!!Note:
Consult CTS for other common features not
listed.
3 -3
CTS Electrocomponents
© 2015 CTS Corporation. All rights reserved. Information subject to change.
9/11/15
www.ctscorp.com
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