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B–7
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
Features
•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
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
Packaging
Tape and reels in reels of 10,000 pieces.
External diameter 380mm ± 2mm.
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
Infared reflow soldering in accordance with IEC 61760-1
Specification
FUNCTION: Snap action push-on type SPST/shielded
CONTACT TYPE: Normally open
TERMINALS: Gullwing type for SMT
Mechanical
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
Actuator
1 Without actuator
2 With actuator 1.4mm ø
Actuation Force
11.6 N (160 grams)
22.2 N (220 grams)
K M X G
Contact Material
1Silver
3Gold
Termination
GGullwing
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 Series
Low Profile SMT Top Actuated
B–8
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
KMX Series
Low Profile SMT Top Actuated
+0,05
-0,03
PCB Recommended
PAD LAYOUT
0,15
0,35
2,1
4,3
0,7
3,4
4,7
0,23 ± 0,05
actuator4,4
0,5
4,1
0,15 4,1
2,3
ø 1,4
(actuator)
4
0,08
0,65 ± 0,05
0,52 ± 0,05
0,58
±
0,08
0,03
DIRECTION OF FEED
AA
B
B
R
0,4
R
0,4
+0,3
-0,1
ø
+0,1
0
4,4 ± 0,1
2 ± 0,05 8 ± 0,1
4 ± 0,1
5 ± 0,1
2±0,1
5,5 ± 0,05 1,75
12
4,4 ± 0,1
5 ± 0,1
1
1,5
TAPE & REEL
+0,05
-0,03
0,52
±
0,05
actuator
0,5
±
0,08
PCB Recommended
PAD LAYOUT
4,3
2,1
0,15
0,35
4
0,7
3,4
4,7
4,4
0,23 ± 0,05
4,1
0,5
2,3
4,10,15
ø0,3 ø1 max (RO,1) recommended
actuator tip diameter
0,65 ± 0,05
0,03
0,08
KMX 1
KMX 2
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