KMX Series
Microminiature Tact Switch for SMT
Features
•
•
•
•
•
•
Ultra low profile 0.58mm
Compact switch body; 4.5x4.5mm
1.6 and 2.2N sharp tactile feel
250k cycles
ø 1.4mm actuator grounded
RoHS compliant and compatible
Typical Applications
•
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
Specification
FUNCTION: Snap action push-on type SPST/shielded
CONTACT TYPE: Normally open
TERMINALS: Gullwing type for SMT
Electrical
Silver
Gold
0.5 VA
32 VDC
20 mA
1 mA
Mechanical
MAXIMUM ACTUATING FORCE/LIFE: 20 N for 1,000 cycles
Operating force
Type
Newtons (grams)
KMX211G/213G 1.6 (160) ± 30%
KMX221G/223G 2.2 (220)
±
30%
Operating life
(operations)
Travel
250,000
0,20
±
0,10
250,000
0,20
±
0,10
MAXIMUM POWER:
0.5 VA
MAXIMUM VOLTAGE:
32 VDC
MAXIMUM CURRENT DC:
50 mA
MINIMUM CURRENT DC:
1 mA
CONTACT RESISTANCE:
≤
100 mΩ
INSULATION RESISTANCE:
≥
50 MΩ
BOUNCE TIME:
≤
6 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
RELATIVE HUMIDITY
Silver
-40˚C to 85˚C
-55˚C to 85˚C
90 to 96%
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Packaging
Switches are delivered in tape and reels of 10,000 pieces. The reel
diameter is 380 (14.961). The tape dimensions conform to the
EIA-RS-481 and EC-286-6 norms.
Process
Compatible with infrared reflow, lead free soldering and pick and
place SMT machines.
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
G
Termination
G
Gullwing
Contact Material
1
Silver
3
Gold
Actuator
1
Without actuator
2
With actuator 1.4mm ø
Actuation Force
1
1.6 N (160 grams)
2
2.2 N (220 grams)
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
B–5
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ITT [ ITT INDUSTRIES ]
