KMT0 Series
Nano-Miniature SMT Top Actuated
Typical Applications
Features
•
•
•
•
•
•
•
•
Mobile Phones
•
•
3.0 x 2.6 mm footprint
Hearing Aids
Smallest thickness with integrated
actuator
MP3 accessories
•
•
•
Extended life cycles
IP68
Bluetooth Headset
Automotive keyless entry system
Smoke and CO detectors
E-readers
Ultra low current capabilities
B
Home automation remote controls
Specification
Electrical
FUNCTION: momentary action, normally open
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: J lead type for SMT
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
0.5 VA
32 VDC
20 mV
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
50 mA
1 mA
≥ 250 Vrms (1mn)
≤ 150 mΩ
≥ 50 MΩ
≤ 6 ms
Mechanical
TRAVEL (mm): 0.15 0.1
Operating force
Newtons (grams)
Tactile
Feeling
≥ 10ꢀ
≥ 30ꢀ
≥ 30ꢀ
≥ 30ꢀ
Operating
Life
KMT011NGJLHS 1.0 (100) 25ꢀ
KMT021NGJLHS 1.6 (160) 25ꢀ
KMT071NGJLHS 2.3 (230) 25ꢀ
KMT031NGJLHS 3.4 (340) 25ꢀ
300,000
300,000
300,000
300,000
Environmental
OPERATING TEMPERATURE:-40˚C to 85˚C
STORAGE TEMPERATURE: -55˚C (10 days) +85˚C (4 days)
Operating force
Newtons (grams)
KMT012NGJLHS 1.0 (100) 25ꢀ
KMT022NGJLHS 1.6 (160) 25ꢀ
KMT072NGJLHS 2.3 (230) 25ꢀ
Tactile
Feeling
≥ 10ꢀ
≥ 30ꢀ
≥ 30ꢀ
Operating
Life
1,000,000
600,000
600,000
Process
SOLDERING: This component is suited to the following methods:
–
Lead free reflow soldering process in accordance with IEC
61760-1.
Packaging
In reels of 5,000 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.
L
H
S
N
G
J
K
M
T
0
Total Height
0 0.65mm
LHS Lead free, RoHS, Halogen free, Silver plated
Grounding Option
NGJ No Ground Pin, J leads
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
2 Silver long life
3 Gold
Dimensions are shown: mm
Specifications and dimensions subject to change
21 mar 18
www.ckswitches.com
B–9