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
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.
NOTE:
For the latest information regarding RoHS compliance, please go
to: www.ittcannon.com/rohs.
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
www.ittcannon.com
KMX Series
Microminiature Tact Switch for SMT
ACTUATOR
KMX 1
PAD LAYOUT
0,15
3,4
0,7
3,4
2,1
4,3
4,3
B
Tactile Switches
0,52±0,05
-0,03 0
-0,03
0,27±0,05
0,35
4,7
KMX 2
0,1
4
0,15
(.006)
0,15
0,3
ø1 0,1 recommended
actuator tip diameter
4,1
2,3
4,3
(.169)
3,4
(.134)
4,1
0,35
(.014)
(.023 ± .010)
actuator
0,58 ±0,05
0,27±0,05
(.011±.010)
2,1
(.083)
4,3
(.169)
0
0,03 -0,03
0
(.001-.001)
0,15 (.006)
ø 1,4 ( actuator )
4,1
(.161)
2,3
(.091)
0,1
(.004)
4
(.157)
0,5
(.007)
TAPE & REEL
B
2±0,05
(.079±.004)
8±0,1
(.315±.004)
4±0,1
(.157±.004)
0
ø1,5+0,1
0
(ø.059+.004)
1,75
(.069)
5,5±0,05
(.217±.002)
+0,3
12 -0,1
+.001
(.472 –.004)
R
4
0, 6)
1
(.0
R
A
A
4,4±0,05
(.173±.002)
B
2±0,1
(.079±.004)
5±0,1
(.197±.004)
DIRECTION OF FEED
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
B–6
www.ittcannon.com
4,4±0,05
(.173±.002)
5±0,1
(.197±.004)
1
(.039)
0,4
)
16
(.0
4,1
(.161)
3,4
(.134)
4,7
(.185)
0,7
(.026)
0,5