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B–51
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
KSA & KSL Series
Sealed Tact Switch
Features/Benefits
•Designed for automatic or
manual insertion
•Cambered terminals to ensure
self retention
•Top or side actuated
•Large choice of caps
•RoHS compliant and compatible
Typical Applications
•Automotive
•Industrial
•Telecommunication networks
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.
Ground Terminal
0Without
1With* Insertion
MManual (bulk packaging)
AAutomatic (tube packaging)
VVertical (bulk packaging)*
K S
Contact Material
1Silver contacts
3Gold contacts
Actuator Type
AShort hard plastic
LLong hard plastic
Operation Force
21.3 N (130 grams), 100,000 operations
31.3 N (130 grams), 1,000,000 operations
43 N (300 grams), 100,000 operations
Sealing
1Sealed
Specification
CONTACT ARRANGEMENT: SPST, N.O.
DOUBLE OVERMOLDING ON TERMINAL
MEMBRANE SEALING
TERMINALS: PC pins, ground pin optional
Mechanical
Electrical Silver Gold
MAXIMUM POWER: 1 VA 0.2 VA
MAXIMUM VOLTAGE: 32 VDC 32 VDC
MINIMUM VOLTAGE: 20 mV 20 mV
MAXIMUM CURRENT: 50 mA 10 mA
MINIMUM CURRENT: 1 mA 1 mA
DIELECTRIC STRENGTH: 300 Vrms
CONTACT RESISTANCE: < 100m Ω
INSULATION RESISTANCE (100 V): > 109Ω
BOUNCE TIME: < 1 ms
Environmental Silver Gold
OPERATING TEMPERATURE: -40˚C to 90˚C -40˚C to 125˚C
STORAGE TEMPERATURE: -40˚C to 90˚C -55˚C to 125˚C
Process
Wave soldering compatible with lead free soldering profile.
Packaging
Can be delivered in tubes of 65 pieces for automatic insertion or
in boxes of 500 pieces for manual insertion (250 pieces for KSL,
KSLV, KSAV).
Actuation force Operating life Travel to
Type N (grams) (operations) make
KSA0M211 1 - 1,8 100,000 0,5 ± 0,2
KSA0M311 1 - 1,8 1,000,000 0,5 ± 0,2
KSA0M411 2,25 - 3,75 100,000 0,6 ± 0,2
KSA0M511 4,2 - 7,0 100,000 0,7 ± 0,2
KSA0M911 2,25 - 3,75 500,000 0,6 ± 0,2
KSL0M211 1 - 1,8 100,000 0,5 ± 0,2
KSL0M311 1 - 1,8 1,000,000 0,5 ± 0,2
KSL0M411 2,25 - 3,75 100,000 0,6 ± 0,2
KSL0M511 4,2 - 7 100,000 0,7 ±0,2
KSL0M911 2,25 - 3,75 500,000 0,6 ± 0,2
B T N K 0
Button Style
K01 10 mm square snap-on
K02 ø8 mm round snap-on
K03 8,5 x 3,8 mm single floating
K04 18,5 x 3,8 mm double floating
K05 5 mm square
Button Color
10 Dark gray
20 Light gray
30 Yellow
40 Red
50 Green
60 Blue
70 Gray-blue
80 Ivory
90 Black
SWITCH
BUTTONS Buttons must be ordered separately and will be supplied in bulk.
K06 10 x 2,5 mm snap-on handle
K07 5 mm square
K08 9,9 x 5 mm rectangular
K09 ø6,2 mm round
*Note: “1” Ground terminal not compatible with “V” insertion
*NOTE: Please note that all buttons are not RoHS compliant. Please check the compliance with your C&K sales representative.
L F T
RoHS compliant and compatible.
Tin plated.
55 N (500 grams), 100,000 operations
93 N (300 grams), 500,000 operations
www.ck-components.com
B–52
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
ACTUATOR TYPE
GROUND TERMINAL
KSA & KSL
0WITHOUT
KSA & KSL Series
Sealed Tact Switch
Type H mm inch
KSA 4,7±0,2 (.185)
KSL 9,9±0,2 (.390)
0,45
1,06±0,1
7,4±0,1
7,4 ±0,1
1±0,15
1,1±0,1
4,2±0,2 H
2,1±0,1
0,5 x 0,3±0,01
5,08 ±0,1
Ø 3,0
7,62 ±0,2
9±0,2
Ø 4,8±0,05
8,2±0,2
2,6±0,1
(.322±008)
(.189±020)
(.118)
(.394±.006)
(.083±.004)
(.042±.004)
(.043±.004)
(.20±004)
(.102±.004)
(.165±.008)
(.30±008)
(.354±008)
(.291±004)
(.291±004)
(.20 x .012±.004)
1* WITH
*Not compatible with “V” insertion
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B–53
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
0,5 x 0,3
(.020 x .012)
0,8 x 0,3
(.031 x .012) 0,4
(.016)
3,0
(.118)
2,54
(.10)
5,08
(.20) 7,8
(.307)
9,5
(.374)
4,85
(.191)
3,25
(.128)
5,25
(.207)
L
8,0
(.315)
INSERTION
MMANUAL (BULK PACKAGING)
A AUTOMATIC (TUBE PACKAGING, 65 PIECES PER TUBE)
VVERTICAL
ø0,9+0,1/-0,0
(.035+.004/-.000)
5,08
(.20)
Ground terminal
(option)
7.62
(.30)
PCB LAYOUT
PCB LAYOUT
0,45
(.018)
4,2
(.165)
7,62
(.30)
9,0
(.354)
8,2
(.322)
0,5 x 0,3
(.020 x .012) 5,08
(.20)
2,6
(.102)
7,62
(.300)
ø1,2
(.047)
ø0,9
(.035)
5,08
(.200)
2,54
(.100)
OPERATING FORCE
OPTION
CODE OPERATING FORCE
21.3 N (130 grams)
100,000 operations
31.3 N (130 grams)
1,000,000 operations
43.0 N (300 grams)
100,000 operations
55.0 N (500 grams)
100,000 operations
93.0 N (300 grams)
500,000 operations
KSA & KSL Series
Sealed Tact Switch
Type L mm inch
KSA0V 5,8 .228
KSL0V 11,1 .437
DIMENSION L
B C COURSE
RELATIVE
1,06±0,1
1,1 ±0,1
4,2±0,2
5,08±0,1
ø-0,06
3
4,7±0,2
9,5 ±0,3 x 0,3±0,01
0,5
2,6 ±0,1
ø4,8 ±0,05
ø0,9
5,08
7,62
0,45
(.018)
8,2±0,2
(.322±.008)
(.189-.020)
(.042±.004)
(.374±.012)
(.185±.008)
(.165±.008)
(.043±.004)
(.020 x .012±.004)
(.20±.004)
(.354)
(.20)
(.30)
PCB LAYOUT
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B–54
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
CONTACT MATERIAL
SEALING
OPTION
CODE CONTACT MATERIAL
1Silver contacts
3Gold contacts
OPTION
CODE SEALING
1Totally sealed - sealed IP64
KSA & KSL Series
Sealed Tact Switch
BUTTONS
K01 K02
3,7
(.146)
10,0
(.394)
10,0
(.394)
R 0,3
(.012)
4,5
(.177)
4,4
(.173)
1,0
(.039)
1,0
(.039)
8,0
(.315)
0,5
(.020)
8,0
(.315)
8,0
(.315)
R 0,5
(.020)
100,1
(.394.004)
1,0
(.039)
3,70,1
(.146.004)
R 0,5
(.020)
4,40,1
(.173.004)
0,8
(.031)
100,1
(.394.004)
ø8,0+0,0/-0,2
(.315+.000/-.008)
1,0
(.039)
8,0
(.315)
3,50,05
(.138.002)
4,50,1
(.177.004)
0,5+0,1/-0,0
(.020+.004/-.000)
BUTTON
TYPE KSA KSL KSAV KSLV
K01 X
K02 X
K03 XXXX
K04 XXX X
K05 XX
K06 X
K07 XX
K08 XX
K09 XX
Buttons must be ordered separately and will be supplied in bulk.
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B–55
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
K03 K04
1,0
(.039)
3,0
(.118)
19,5
(.768)
4,0
(.157)
3,8
(.150)
5,6
(.220)
18,5
(.728)
KSA & KSL Series
Sealed Tact Switch
8,74
(.344)
5,0
(.197)
4,5
(.177)
K05 K06
4,5
(.177)
15,6
(.614)
3,7
(.146)
10,0
(.394)
10,0
(.394)
2,5
(.098)
4,5
(.177)
4,4
(.173)
1,0
(.039)
1,0
(.039)
R 0,3
(.012)
K08
8,992
(.354)
ø6,223
(.245)
ø4,318
(.17)
K09
5,0
(.197)
10,0
(.394)
4,5
(.177)
9,4
(.370)
9,0
(.354)
K07
5,0
(.197)
5,0
(.197)
9,0
(.354)
4,50
(.177)