K12S Series
NEW
High Performance SMT Key Switches (Cold White)
Features/Benefits
Typical Applications
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Harsh environment applications
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Automotive
Joysticks
Compatible with SMT lead free
soldering process
Off-road transportation
Motorcycles
Industrial
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Illuminated
Excellent tactile feel
High reliability / long life
Detect versions available
RoHS compliant
Medical
Electrical
Construction:
SWITCHING POWER MIN./MAX.: 0.02mW/3 W DC
SWITCHING VOLTAGE MIN./MAX.: 2 V / 30 V DC
SWITCHING CURRENT MIN./MAX.: 10 mA /100 mA DC
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST
CONTACT TYPE: NO or NC
TERMINALS: SMT
DIELECTRIC STRENGTH: > 300 V RMS
6
5
OPERATING LIFE: > 10 operations (detect version) / 2x10 operations
(versions with tactile effect)
Mechanical
TOTAL TRAVEL: 1,5 mm
OPERATING FORCE: 3N; 5N; 6N; 9N; 12N
SEALING: IP40 or IP67
CONTACT RESISTANCE: Initial < 100mΩ - After test < 250mΩ
9
INSULATION RESISTANCE: >10 Ω
BOUNCE TIME: < 10 ms
*
Environmental
Packaging
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -40˚C to 95˚C
RoHS compliant and Halogen free
Reels of 900 pieces (diameter 550mm)
Reels of 300 pieces (diameter 360mm
* High sealing grade (IP67): Only after customer coating operation
Process
SOLDERABILITY: Lead free soldering compatible
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.
D
K
1
2
S
1
.
5
N
L
F
T
Sub-Series
J IP40 with peg + ventilation hole
*
LED Color
NONE No LED
WH0 White
Operating Force
3N 3N (detect - no tactile)
5N 5N
6N 6N
9N 9N
L IP40 without peg + ventilation hole
K IP67 with peg + ventilation hole
M IP67 without peg + ventilation hole
*
LFTW Translucent
lens reel 900pcs
LFTZ Translucent
lens reel 300pcs
*
12N 12N
Option
Contact Arrangement
L LED version (SPST)
S SPST version
O
C
Normally open
Normally closed
Travel
1.5 1.5 mm
D DPST version
*
OO
2 Normally open (DPST)
CC* 2 Normally closed (DPST)
OC* 1 Normally open
* Please contact technical support for this configuration
1 Normally closed (DPST)
Dimensions are shown: mm
Specifications and dimensions subject to change
23 Jun 22
www.ckswitches.com
D–3