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K12S Datasheet, PDF (1/3 Pages) C&K Components – High Performance SMT Key Switches
K12S
High Performance SMT Key Switches
Features/Benefits
• Harsh environment applications - IP67
• Compatible with SMT lead free
soldering process
• Illuminated
• Excellent tactile feel
• High reliability / long life
• DPST and detect versions available
• RoHS compliant
Typical Applications
• Automotive
• Off-road transportation
• Motorcycles
• Industrial
• Medical
• Network
• Joysticks
Construction:
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST or DPST
CONTACT TYPE: NO or NC
TERMINALS: SMT
Mechanical
TOTAL TRAVEL: 1,5 mm
OPERATING FORCE: 3N; 5N; 6N; 9N 4/8 N; 6/12 N
SEALING: IP40 or IP67
Packaging
Reels of 900 pieces
Electrical
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
DIELECTRIC STRENGTH: > 300 V RMS
OPERATING LIFE: > 106 operations (F<5N) / 105 operations (F≥5N)
CONTACT RESISTANCE: Initial < 100mΩ - After test < 250mΩ
INSULATION RESISTANCE: >109 Ω
BOUNCE TIME: < 10 ms
Environmental
OPERATING TEMPERATURE: -40˚C to 85˚C.
STORAGE TEMPERATURE: -40˚C to 95˚C.
RoHS compliant and Halogen free.
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 K12S
1.5
N
LFTX
Sub-Series
A IP40 with peg
B IP67 with peg
C IP40 without peg
D IP67 without peg
Option
S SPST version
L LED version (SPST)
D DPST version
LED Color
NONE No LED
YE0 Yellow
RD0 Red
GN0 Green
OR0 Orange
WH0 White
AM0 Amber
Travel
1.5 1.5 mm
Operating Force
Contact Arrangement
3N
3N
O Normally open (SPST)
5N
5N
C Normally closed (SPST)
6N
6N
OO 2 Normally open (DPST)
9N
9N
CC 2 Normally closed (DPST)
4/8N 4/8 N
OC 1 Normally open
(double step actuation)
1 Normally closed (DPST)
6/12N 6/12 N
(double step actuation)
LFTX Lead free, RoHS
terminals tin plated
Translucent button
D–6
Dimensions are shown: mm
Specifications and dimensions subject to change
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