Datasheet

Electrical
MAXIMUM POWER: 0.5 VA
MAXIMUM VOLTAGE: 32 VDC
MINIMUM VOL
TAGE: 20mV
MAXIMUM CURRENT DC
: 50 mA
MINIMUM CURRENT DC
: 1 mA
DIELECTRIC STRENGTH: ≥ 250 Vrms (1mn)
CONTACT RESISTANCE: ≤ 150 mΩ
INSULATION RESISTANCE: ≥ 50 MΩ
BOUNCE TIME: ≤ 6 ms
Environmental
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -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 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
.
Features
•
Smallest footprint
• Smallest thickness with integrated
actuator
• Extended life cycles
• IP68
• Ultra low current capabilities
T
ypical Applications
•
Mobile Phones
• Hearing Aids
• MP3 accessories
• Bluetooth Headset
• Automotive keyless entr
y system
• Smoke and CO detectors
• E-readers
• Home automation remote controls
Specification
FUNCTION: momentary action, normally open
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS:
J lead type for SMT
Mechanical
TRA
VEL (mm): 0.15 ± 0.1
Operating for
ce Tactile Operating
Newtons (grams) Feeling Life
KMT011NGJLHS 1.0 (100) ± 25% ≥ 10% 300,000
KMT021NGJLHS 1.6 (160) ± 25% ≥
30% 300,000
KMT071NGJLHS 2.3 (230) ± 25% ≥ 30% 300,000
KMT031NGJLHS 3.4 (340) ± 25% ≥ 30% 300,000
T
otal Height
0 0.65mm
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)
K M T 0 1
Contact
Material
1
Silver
2 Silver long life
Gr
ounding Option
NGJ
No Ground Pin, J leads
Part Number Description
For any part number different from those listed above, please consult your local representative.
L H S
LHS Lead free, RoHS, Halogen free, Silver plated
KMT0 Series
Nano-Miniature SMT Top Actuated
N G J
B–7
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
Tactile Switches
B
9 aug 12
Operating force Tactile Operating
Newtons (grams) Feeling Life
KMT012NGJLHS 1.0 (100) ± 25% ≥ 10% 1,000,000
KMT022NGJLHS 1.6 (160) ± 25% ≥ 30% 600,000
KMT072NGJLHS 2.3 (230) ± 25% ≥ 30% 600,000