KSA & KSL MKII Series
High Performance Sealed Tact Switch
Features/Benefits
• Highest tact switch sealing performance
• Improved sealing through a modification
of the crimping technique and to a
double overmolding of the terminal
• Totally sealed
• Up to 1M operations
• RoHS compliant and compatible
Typical Applications
• Automotive
• Industrial
• Telecommunication networks
• Household appliances
• Heating control systems
B
Electrical
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: PC pins
SEALING: IP65
Double overmold on terminals
MAXIMUM POWER:
1 VA
MAXIMUM VOLTAGE: 32 VDC
MINIMUM VOLTAGE: 20 mV
MAXIMUM CURRENT: 50 mA
MINIMUM CURRENT:
1 mA
DIELECTRIC STRENGTH: ≥ 250 Vrms
CONTACT RESISTANCE: � 100m Ω
INSULATION RESISTANCE (100 V): ≥ 109 Ω
BOUNCE TIME: � 1 ms
Mechanical
Type
KSA0M212
KSA0M312
KSA0M412
KSA0M512
Actuation force
N (grams)
1,3 ± 0,3
1,3 ± 0,3
3,25 ± 0,5
5 ± 1,25
Operating life
(operations)
100,000
1,000,000
100,000
100,000
Travel to
make
0,5 ± 0,15
0,5 ± 0,15
0,6 ± 0,25
0,7 ± 0,25
Environmental
Silver
Silver
Gold
0.2 VA
32 VDC
20 mV
10 mA
1 mA
Gold
Tactile Switches
Specification
OPERATING TEMPERATURE: –40˚C to 85˚C –40˚C to 125˚C
STORAGE TEMPERATURE: –40˚C to 85˚C –55˚C to 125˚C
Packaging
Delivered in boxes of 500 pieces (250 pieces for KSL)
Process
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Wave soldering compatible with lead free soldering profile.
Packaging
Other versions in terms of force, termination length and corrosion protection available.
Please contact your sales representative.
This data sheet does not provide enough information for applications which require a
certain level of quality or safety such as automotive, medical systems, safety equipment.
Please contact your sales representative to get contractual specification package.
Can be delivered in tubes of 65 pieces for automatic insertion or
in boxes of 500 pieces for manual insertion.
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.
However, please note that all the combinations of these options are not feasible.
For any part number different from those listed above, please consult your local represenative.
K
S
0
Actuator Type
A Short hard plastic
L Long hard plastic
Ground Terminal
0 Without
Insertion
M Manual (bulk packaging)
A Automatic (tube packaging)
L
F
T
Sealing
2 High sealing performance
RoHS compliant and compatible.
Tin plated.
Contact Material
1 Silver contacts
3 Gold contacts
Operation Force
2 1.3 N (130 grams), 100,000 operations
3 1.3 N (130 grams), 1,000,000 operations
4 3 N (300 grams), 100,000 operations
5 5 N (500 grams), 100,000 operations
9 3 N (300 grams), 500,000 operations
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
B–9
www.ck-components.com
KSA & KSL MKII Series
High Performance Sealed Tact Switch
TYPE
MANUAL INSERTION
1,3
KSA & KSL
1
Recommended PCB
(component side)
ø4,8
8.2
7,62
1,1
+0,1
ø 0,9 0
(4x HOLES)
3,5
0,3
4,7
2,6
ÿ3
7.6
9
0.55 x 0.3
5,08
5,08
6,2
6,2
KSA & KSL
1,3
AUTOMATIC INSERTION
1
PCB LAYOUT
ø 4,8
4 HOLES ø 0,9
ø3
7,62
2,6
4,7
3,5
0,3
1,1
8
9.5
0.5 x 0.3
5,08
5,08
6,2
6,2
Tactile Switches
B
Dimensions are shown: mm (inches)
Specifications and dimensions subject to change
B–10
www.ck-components.com