KMT0 Datasheet, PDF (1/2 Pages) C&K Components – Nano-Miniature SMT Top Actuated

KMT0 Series
Nano-Miniature SMT Top Actuated
Features
Typical Applications
• Smallest footprint
• Mobile Phones
• Smallest thickness with integrated
actuator
• Hearing Aids
• MP3 accessories
• High number of cycles within the
• Bluetooth Headset
smallest packaging
• IP68
B
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: J lead type for SMT
Mechanical
OPERATING LIFE:
300,000 cycles
Operating force
Newtons (grams)
KMT011NGJLHS 1.0 (100) ± 0.25
KMT021NGJLHS 1.6 (160) ± 0.25
KMT071NGJLHS 2.3 (230) ± 0.25
KMT031NGJLHS 3.4 (340) ± 0.25
Tactile
Feeling
≥ 10%
≥ 30%
≥ 30%
≥ 30%
Travel mm
0.15 ± 0.1
0.15 ± 0.1
0.15 ± 0.1
0.15 ± 0.1
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
0.5 VA
32 VDC
20mV
50 mA
1 mA
≥ 250 Vrms (1mn)
≤ 300 mΩ
≥ 50 MΩ
≤ 6 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
-40˚C to 85˚C
-55˚C (10 days)
+85˚C (4 days)
Process
SOLDERING: This component is suited to the following methods:
– Infrared Reflow Soldering in accordance with IEC61760-1
Packaging
In reels of 4,000 pieces.
Dimensions of reels according to EIA 481B
External diameter 180 mm
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Part Number Description
For any part number different from those listed above, please consult your local representative.
KMT
0
1
NG J
LHS
Total Height
0 0.65/0.63 mm*
Actuation Force
1 1.0 N (100 grams)
2 1.6 N (160 grams)
7 2.3 N (230 grams)
3 3.4 N (340 grams)
Contact
Material
1 Silver
Grounding Option
NGJ No Ground Pin, J leads
LHS Lead free, RoHS, Halogen free, Silver plated
* Height varies with actuation force (see drawing)
B–7
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
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