Series
PTS641
PTS645
PTS645-V PTS125 ITS
Footprint
Total
Height (mm)
Travel (mm)
Actuation
Force (N)
Contact Type
Max.
Voltage (V)
Life Cycles
IP Rating
Page Number
Electrical
MAXIMUM VOLTAGE: 15 VDC
MAXIMUM CURRENT DC: 20 mA
DIELECTRIC STRENGTH: (50/60 Hz, 1 min) 250 Vrms
CONTACT RESISTANCE: ≤ 500 mΩ
INSULATION RESISTANCE: ≥ 50 MΩ
BOUNCE TIME: ≤ 10 ms
Environmental
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -40˚C to 85˚C
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.
Features
•
Smallest footprint 3.0 x 2.0 mm
•
0.6 mm thickness
•
High number of cycle
Typical Applications
•
Wearable electronics
•
In-Ear headphones, Earbuds
•
Mobile Phones
•
Portable Electronics
•
Hearing Aids
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: G type for SMT
TRAVEL: 0.13 mm ± 0.05 mm
Mechanical
Operating force Operating Casing
gf Life Color
KXT 311 LHS 100 ± 50 300,000 Black
KXT 321 LHS 160 ± 50 500,000 Black
KXT 331 LHS 240 ± 70 500,000 Black
KXT 341 LHS 330 ± 70 300,000 Black
Total Height
3 0.6mm
Actuation Force
1 100 gf
2 160 gf
3 240 gf
4 330 gf
K X T 3 1
Contact Material
1 Silver
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
KXT3 Series
Ultra Low Profile Top Actuated
B–5
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
Tactile Switches
11 jan 17
