KSE Series
Low Profile Tact Switch
Features/Benefits
Typical Applications
•
•
•
•
•
Low profile
•
•
•
•
•
Smart meters
Cost efficient
J or G terminations
Tape and reel
IP67
Home appliances
Consumer electronics
Industrial electronics
Telecommunications
Specification
Electrical
FUNCTION: momentary action
MAXIMUM POWER: 1 VA
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
TERMINALS: J bend & Gullwing type for SMT
MINIMUM/MAXIMUM VOLTAGE: 2ꢀ mV / 32 VDC
MINIMUM/MAXIMUM CURRENT: 1 mA /5ꢀ mA
DIELECTRIC STRENGTH: (5ꢀ Hz, 1 min.): ≥ 25ꢀ V
CONTACT RESISTANCE: ≤ 1ꢀꢀ mΩ
INSULATION RESISTANCE: (1ꢀꢀ V): ≥ 1ꢀ Ω
BOUNCE TIME: ≤ 1 ms
9
Mechanical
Operating
Type
Force FA
(Newtons)
Min. Max.
1,6 ꢀ,6
1,6 ꢀ,6
2,25 ꢀ,75
2,25 ꢀ,75
Operating
Life
Travel
(mm)
Environmental
OPERATING TEMPERATURE: -4ꢀ˚C to 85˚C
STORAGE TEMPERATURE: -55˚C to 85˚C
Operations
3ꢀꢀ,ꢀꢀꢀ
3ꢀꢀ,ꢀꢀꢀ
3ꢀꢀ,ꢀꢀꢀ
3ꢀꢀ,ꢀꢀꢀ
KSEM31JLFS
KSEM31GLFS
KSEK43JLFS
KSEK43GLFS
ꢀ,3 + ꢀ,1/-ꢀ,2
ꢀ,3 + ꢀ,1/-ꢀ,2
ꢀ,3 ꢀ,2
Process
ꢀ,3 ꢀ,2
SOLDERING: Depending on the application, this component is
suited to the following methods:
NOTE: For cost effectiveness the tactile feeling is not speci-
fied and can change along production. If your application
requires a defined tactile effect, please consider KSC series
for your application.
– Cleaning according to typical washing processes.
– Lead free reflow soldering process in accordance with IEC 6176ꢀ-1.
NOTE:
Packaging
Specifications listed above are for switches with standard options. KSE series is not
subject to adaptation and/or modification for specific use. If you require additional
features, please refer to the KSC series. KSE is not recommended for applications
requiring high level of performance such as aerospace, automotive and some
industrial applications.
In reels of 2,ꢀꢀꢀ pieces
Dimensions of reels according to EIA RS481 or IEC 2863.
External diameter 33ꢀ mm 2 mm.
How To Order
Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select
desired option from each category and place it in the appropriate box.
K
S
E
Operating Force
M 1.5N for 3.1mm height
2.25N for 4.3mm
height
LFS Lead free compatible, silver plated.
Height
31 3.1mm
43 4.3mm
K
Termination
J J bend
G Gullwing
Dimensions are shown: mm
Specifications and dimensions subject to change
www.ckswitches.com
B–63