KMX Datasheet, PDF (1/2 Pages) ITT Industries – Microminiature Tact Switch for SMT

KMX Series
Microminiature Tact Switch for SMT
Features
Typical Applications
• Ultra low profile 0.58mm
• Compact switch body; 4.5x4.5mm
• 1.6 and 2.2N sharp tactile feel
• 250k cycles
• Allows higher board density with
compact SMT switch for ultra low
profile environment: cell phones
keypads, key fob, white goods,
medical and military
• ø 1.4mm actuator grounded
• RoHS compliant and compatible
B
Specification
FUNCTION: Snap action push-on type SPST/shielded
CONTACT TYPE: Normally open
TERMINALS: Gullwing type for SMT
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
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.
Electrical
Silver
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
Gold
0.5 VA
32 VDC
20 mA
1 mA
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
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.
KMX
Actuator
1 Without actuator
2 With actuator 1.4mm ø
Actuation Force
1 1.6 N (160 grams)
2 2.2 N (220 grams)
G
Termination
G Gullwing
Contact Material
1 Silver
3 Gold
B–5
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
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