KXT Series
Ultra Low Profile Top Actuated
Features
Typical Applications
•
•
•
•
•
Wearable electronics
•
•
•
3.0 x 2.0 mm footprint
In-Ear headphones, Earbuds
Mobile Phones
0.58 mm thickness
High number of cycle
Portable Electronics
Hearing Aids
B
Specification
Electrical
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: G type for SMT
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
DIELECTRIC STRENGTH:
CONTACT RESISTANCE:
INSULATION RESISTANCE:
BOUNCE TIME:
12 VDC
50 mA
100 V AC (1mn)
≤ 500 mΩ
≥ 100 MΩ
≤ 10 ms
TRAVEL: 0.13 mm 0.05 mm
Mechanical
Environmental
Operating force
gf
100 30
180 50
240 70
Operating
Life
300,000
300,000
300,000
OPERATING TEMPERATURE: -30˚C to 85˚C
STORAGE TEMPERATURE: -40˚C to 90˚C
KXT 111 LHS
KXT 121 LHS
KXT 131 LHS
Process
SOLDERING: This component is suited to the following methods:
Infrared Reflow Soldering in accordance with IEC61760-1
Packaging
In reels of 17,000 pieces
Dimensions of reels according to EIA 481B
External diameter 330 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
K
X
T
1
1
Total Height
1 0.58mm
LHS Lead free, RoHS, Halogen Free, Silver plated
Actuation Force
1 100 gf
2 180 gf
Contact Material
1 Silver
3 240 gf
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ck-components.com
B–5
