KXT3 Series
Ultra Low Profile Top Actuated
Features
Typical Applications
•
•
•
•
•
Wearable electronics
•
•
•
3.0 x 2.0 mm footprint
In-Ear headphones, Earbuds
Mobile Phones
0.6 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:
15 VDC
20 mA
(50/60 Hz, 1 min) 250 Vrms
≤ 500 mΩ
≥ 50 MΩ
TRAVEL: 0.13 mm 0.05 mm
≤ 10 ms
Mechanical
Environmental
Operating force
gf
100 50
160 50
240 70
330 70
Operating
Life
300,000
500,000
500,000
300,000
Casing
OPERATING TEMPERATURE: -40˚C to 85˚C
Color
Black
Black
Black
Black
STORAGE TEMPERATURE: -40˚C to 85˚C
KXT 311 LHS
KXT 321 LHS
KXT 331 LHS
KXT 341 LHS
Process
SOLDERING: This component is suited to the following methods:
Infrared Reflow Soldering in accordance with IEC61760-1
Packaging
In reels of 8,500 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
3
1
Total Height
3 0.6mm
LHS Lead free, RoHS, Halogen Free, Silver plated
Actuation Force
1 100 gf
2 160 gf
Contact Material
1 Silver
3 240 gf
4 330 gf
Dimensions are shown: mm
Specifications and dimensions subject to change
11 jan 17
www.ckswitches.com
B–5
