www.ck-components.com
B–21
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
KSS Series
Subminiature SMT Side Actuated
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.
Features/Benefits
•Low profile of 1.6 mm
•Excellent tactile feel
•High shear force
•Range of actuation forces
•Large flat top
•Redundant contacts option
•IP 40 sealed
•RoHS compliant and compatible
Typical Applications
•Cellular phone
•PDA, pagers
•Industrial electronics
•Health diagnostic electronics
Mechanical
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: N.O.
TERMINALS: Gullwing / 3-Way type for SMT
IP40 sealed
NOTE: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Actuator
2Standard, 1,1 (0.043)
3Large, 1,8 (0.070)
Operating Force
22.0 N (200 grams)
32.5 N (250 grams)
44.0 N (400 grams)
K S S
Contact Material
1Silver
3Gold
Termination
G Gull wing, SPST
W3 way, 4 redundant contacts
Operating force Operating life Travel
Type Newtons (grams) (operations)
KSS221G 2.0 (200) ±0.5 100,000 0,3 ±0,15
KSS231G 2.5 (250) ±0.5 100,000 0,3 ±0,10
KSS233W 2.5 (250) ±0.6 100,000 0,3 ±0,15
KSS241G 4.0 (400) ±1.0 100,000 0,3 ±0,15
Electrical Silver Gold
MAXIMUM POWER: 1 VA 0.2 VA
MAXIMUM VOLTAGE: 32 VDC 32 VDC
MAXIMUM CURRENT: 50 mA 10 mA
MINIMUM CURRENT: 1 mA 1 mA
DIELECTRIC STRENGTH: ≥250 VDC
CONTACT RESISTANCE: ≤100 mΩ
INSULATION RESISTANCE (100 VDC): ≥109 Ω
BOUNCE TIME: ≤3 ms
Environmental Silver Gold
OPERATING TEMPERATURE: -40˚C to 85˚C -40˚C to 125˚C
STORAGE TEMPERATURE: -55˚C to 85˚C -55˚C to 125˚C
Process
Infared reflow soldering in accordance with IEC 61760-1
Packaging
Tape and reels in reels of 3,000 pieces.
External diameter 330mm ± 2mm.
LFS RoHS compliant and compatible. Silver plated.
LFG RoHS compliant and compatible. Gold plated.
OVERLOAD: 20N
TACTILE FEELING: 2 and 4N: 25% min.
2.5N: 30% min.
www.ck-components.com
B–22
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
Tactile Switches
B
AA
B
B
ø
ø
+0,1
0
3,9 ± 0,1 1,5
5 ± 0,1
8 ± 0,1
2 ± 0,1 1,5
5,5 ± 0,1
12 ± 0,3
1,75 ± 0,1
4 ± 0,1
4 ± 0,2
7,4 ± 0,2
+0,1
0
Common
3,7
0.8
2
(2x)
(2x)
1,45
1,7
(4x)
1
2
3
+0,15
0
== ==
+0,15
-0,10
1,1
3,14.18
3,5
4,4
7
5,5
2,5
0,1
1.7 ± 0.05
ACTUATOR
TERMINATION
2STANDARD, 1,1 (0.043) 3 LARGE, 1,8 (0.070)
KSS
GGULLWING W3 WAY, 4 REDUNDANT CONTACTS
KSS Series
Subminiature SMT Side Actuated
1,1
(.043)
4,4
(.173)
4,4
(.173)
1,8
(.071)
DIRECTION OF FEED
(2x)
1,7
7,6
3,7
0,8
TAPE & REEL
