www.ittcannon.com
B–5
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
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
• Lead free compliant
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
Electrical Silver Gold
MAXIMUM POWER: 0.5 VA 0.5 VA
MAXIMUM VOLTAGE: 32 VDC 32 VDC
MAXIMUM CURRENT DC: 50 mA 20 mA
MINIMUM CURRENT DC: 1 mA 1 mA
CONTACT RESISTANCE: ≤ 100 mΩ
INSULATION RESISTANCE: ≥ 50 MΩ
BOUNCE TIME: ≤ 6 ms
Environmental Silver Gold
OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C
STORAGE TEMPERATURE: -55˚C to 85˚C -55˚C to 125˚C
RELATIVE HUMIDITY 90 to 96%
Process
Compatible with infrared reflow, lead free soldering and pick and
place SMT machines.
Specification
FUNCTION: Snap action push-on type SPST/shielded
CONTACT TYPE: Normally open
TERMINALS: G
ullwing type for SMT
Mechanical
MAXIMUM ACTUATING FORCE/LIFE: 20 N for 1,000 cycles
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
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.
NOTE: For the latest information regarding RoHS compliance, please go
to: www.ittcannon.com/rohs.
Actuator
1 Without actuator
2 With actua
tor 1.4mm ø
Actuation Force
1 1.6 N (160 grams)
2 2.2 N (220 grams)
K M X G
Contact Material
1 Silver
3 Gold
Termination
G Gull
wing
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.
