KMS Series
Microminiature SMT Side Actuated
Features/Benefits
Typical Applications
•
1.42mm thickness with excellent
tactile feel
•
•
•
•
Mobile phones
Medical handheld monitors
Consumer electronics
•
•
•
ESD protection by compact size
Positioning pegs for stability
RoHS compliant and compatible
Telecommunication net-
works
Packaging
Specification
Tape and reels in reels of 3,000 pieces.
External diameter 330mm 2mm.
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
IP40 Sealed
Electrical
Silver
Gold
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
DIELECTRIC STRENGTH: 250 VDC
CONTACT RESISTANCE: ≤100 mΩ
1 VA
32 VDC
50 mA
1 mA
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
9
INSULATION RESISTANCE: 10 Ω
BOUNCE TIME: ≤ 3 ms
Operating force
Newtons (grams)
2N (200) 0.5
2N (200) 0.5
3N (300) 0.6
3N (300) 0.6
Operating life
(operations)
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
Travel
KMS221G/GP
KMS223G/GP
KMS231G/GP
KMS233G/GP
Environmental
OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C
Silver
Gold
STORAGE TEMPERATURE:
-55˚C to 85˚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
Soldering: Lead free reflow soldering process 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
RoHS compliant and compatible
LFS Lead free silver
LFG Lead free gold
Termination
G Gullwing
Actuation Force
2 2 N (200 grams)
3 3 N (300 grams)
Pegs
NONE No pegs
P With pegs
Contact Material
1 Silver
3 Gold
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
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