KMS Series
Microminiature SMT Side Actuated
Features/Benefits
•
Compact size
•
Excellent tactile feel
•
ESD protection
•
Positioning pegs for stability
•
RoHS compliant and compatible
Typical Applications
•
Mobile phones
•
Medical handheld monitors
•
Consumer electronics
•
Telecommunication networks
B
Tactile Switches
Specification
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
IP40 Sealed
Packaging
Tape and reels in reels of 3,000 pieces.
External diameter 330mm ± 2mm.
Electrical
Silver
Gold
0.2 VA
32 VDC
10 mA
1 mA
Mechanical
OVERLOAD: 20N
TACTILE FEELING: 15% min. for the 2N version
25% min for the 2.5N version
Operating force
Newtons (grams)
2N (200) ± 0.5
2N (200) ± 0.5
3N (300) ± 0.6
3N (300) ± 0.6
Operating life
(operations)
Travel
100 K cycles 0,25
±
0,15
100 K cycles 0,25
±
0,15
100 K cycles 0,3
±
0,15
100 K cycles 0,3
±
0,15
Type
KMS221G/GP
KMS223G/GP
KMS231G/GP
KMS233G/GP
1 VA
MAXIMUM POWER:
MAXIMUM VOLTAGE:
32 VDC
MAXIMUM CURRENT DC:
50 mA
MINIMUM CURRENT DC:
1 mA
DIELECTRIC STRENGTH: 250 VDC
CONTACT RESISTANCE:
≤100
mΩ
INSULATION RESISTANCE: 10
9
Ω
BOUNCE TIME:
≤
3 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Silver
-40˚C to 85˚C
-55˚C to 85˚C
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Note:
Specifications listed above are for switches with standard options. For information on
specific and custom switches, consult Customer Service Center.
Process
Infared reflow soldering in accordance with IEC 61760-1
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
K
M
S
2
G
Actuator
2
Standard
Actuation Force
2
2 N (200 grams)
3
3 N (300 grams)
Termination
G
Gullwing
Pegs
NONE
No pegs
P
With pegs
RoHS compliant and compatible
LFS
Lead free silver
LFG
Lead free gold
Contact Material
1
Silver
3
Gold
Dimensions are shown: mm
Specifications and dimensions subject to change
13 aug 12
B–13
www.ck-components.com
KMS Series
Microminiature SMT Side Actuated
KMS
B
1,1
1,42
KMS
WITH PEGS
B
1,1
B
ø 0,75
4,6
4,2
0,2 45˚
0,5 1,42
B
B
Tactile Switches
3,55
2,15
4,6
4,2
0,6
3,8
3,8
2,8
2,2
2,8
3,55
2,2
0,6
0,6
0,6
2,5
5
3,2
1,7
0,55
0,55
2,5
5
3,2
1,7
1,95
Electrical Diagram
1 0,6
2,6
2
1
3
4
5
Electrical Diagram
0,6
2,6
2,45
0,55
2,45
2
1
3
4
5
0,85
1
ø
0,9 mini
1,95
TAPE & REEL
1,75
1,67 ± 0,1
8 ± 0,1
B
2 ± 0,05
ø1,5 ± 0,1
4,65 ± 0,1
5,5 ± 0,05
+0,3
A
+0,25
A
B
3,15 ± 0,1
4 ± 0,1
ø1,5
0
0,229 ± 0,02
7
0
max
WITH PEGS
1,75
1,67 ± 0,1
8 ± 0,1
B
2 ± 0,05
ø1,5 ± 0,1
4,65± 0,1
3
5,5 ± 0,05
R0
,8
+0,3
R0
,8
4,95 ± 0,1
,5
R0
3 ± 0,1
12
-0,1
0,85
A
0,229 ± 0,02
4 ± 0,1
ø 1,5
0
+0,25
A
B
7
0
max
DIRECTION OF FEED
Dimensions are shown: mm
Specifications and dimensions subject to change
13 aug 12
B–14
www.ck-components.com
4,95 ± 0,1
12
-0,1
3 (x2)
1,35
1
0,75
