KMX Series
Low Profile SMT Top Actuated
Features
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•
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•
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Specification
Mechanical
Typical Applications
Ultra low profile 0.58mm
Compact switch body; 4.1x4.1mm
1.6 and 2.2N sharp tactile feel
250k cycles
ø 1.4mm actuator grounded
RoHS compliant and compatible
•
Allows higher board density with
compact SMT switch for ultra low
profile environment: cell phones
keypads, key fob, white goods,
medical and military
B
Tactile Switches
FUNCTION: Snap action push-on type SPST/shielded
CONTACT TYPE: Normally open
TERMINALS: Gullwing type for SMT
OVERLOAD: 50N
TACTILE FEELING: 30% min.
ACTUATION CONDITION LIMITS:
- inclination: 4º max.
- de-centering:
* series 100: 0.15 mm max.
* series 200: 0.30 mm max.
- actuator diameter: 1 mm max. with 0.1 mm radius.
Operating force Operating life
Type
Newtons (grams) (operations)
Travel
KMX211G/213G 1.6 (160) ± 30% 250,000
0,20
±
0,10
KMX221G/223G 2.2 (220)
±
30% 250,000
0,20
±
0,10
Packaging
Electrical
Tape and reels in reels of 10,000 pieces.
External diameter 380mm ± 2mm.
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
CONTACT RESISTANCE:
≤
100 m
Ω
INSULATION RESISTANCE:
≥
50 M
Ω
BOUNCE TIME:
≤
6 ms
Silver
0.5 VA
32 VDC
50 mA
1 mA
Gold
0.5 VA
32 VDC
20 mA
1 mA
Environmental
Process
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
RELATIVE HUMIDITY
Silver
Gold
-40˚C to 85˚C -40˚C to 125˚C
-55˚C to 85˚C -55˚C to 125˚C
90 to 96%
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 X
Actuator
1
Without actuator
2
With actuator 1.4mm ø
Actuation For ce
1
1.6 N (160 grams)
2
2.2 N (220 grams)
G
Termination
G
Gullwing
Contact Material
1
Silver
3
Gold
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
B–5
www.ck-components.com
Embedded System
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