KSS Series
Subminiature SMT Side Actuated
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
B
Tactile Switches
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: N.O.
TERMINALS: Gullwing / 3-Way type for SMT
IP40 sealed
Electrical
Silver
Gold
0.2 VA
32 VDC
10 mA
1 mA
Mechanical
OVERLOAD: 20N
TACTILE FEELING: 2 and 4N: 25% min.
2.5N: 30% min.
Type
KSS221G
KSS231G
KSS233W
KSS241G
Operating force
Newtons (grams)
2.0 (200)
±
0.5
2.5 (250)
±
0.5
2.5 (250)
±
0.6
4.0 (400)
±
1.0
Operating life
(operations)
100,000
100,000
100,000
100,000
Travel
0,3
0,3
0,3
0,3
±
±
±
±
MAXIMUM POWER:
1 VA
MAXIMUM VOLTAGE:
32 VDC
MAXIMUM CURRENT:
50 mA
MINIMUM CURRENT:
1 mA
DIELECTRIC STRENGTH:
≥
250 VDC
CONTACT RESISTANCE:
≤
100 mΩ
INSULATION RESISTANCE (100 VDC):
≥
10
9
Ω
BOUNCE TIME:
≤
3 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
0,15
0,10
0,15
0,15
Silver
-40˚C to 85˚C
-55˚C to 85˚C
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Process
Infared reflow soldering in accordance with IEC 61760-1
Packaging
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Tape and reels in reels of 3,000 pieces.
External diameter 330mm ± 2mm.
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
S
Actuator
2
Standard, 1,1 (0.043)
3
Large, 1,8 (0.070)
Operating Force
2
2.0 N (200 grams)
3
2.5 N (250 grams)
4
4.0 N (400 grams)
LFS
RoHS compliant and compatible. Silver plated.
LFG
RoHS compliant and compatible. Gold plated.
Termination
G
Gull wing, SPST
W
3 way, 4 redundant contacts
Contact Material
1
Silver
3
Gold
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
B–21
www.ck-components.com
KSS Series
Subminiature SMT Side Actuated
4,4
+0,15
-0,10
KSS
3,5
0
+0,15
4.18
3,1
B
Tactile Switches
==
==
7
5,5
2,5
0,1
1,1
1.7 ± 0.05
ACTUATOR
2
STANDARD, 1,1 (0.043)
4,4
(.173)
3
1,1
(.043)
LARGE, 1,8 (0.070)
4,4
(.173)
1,8
(.071)
TERMINATION
G
GULLWING
7,6
W
3 WAY, 4 REDUNDANT CONTACTS
3
3,7
3,7
Common
2
0,8
1
1,7
(2x)
0.8
1,7
(4x)
TAPE & REEL
1,75 ± 0,1
B
2 ± 0,1
ø
1,5
8 ± 0,1
+0,1
0
4 ± 0,1
12 ± 0,3
5,5 ± 0,1
A
A
B
5 ± 0,1
3,9 ± 0,1
ø
1,5
+0,1
0
DIRECTION OF FEED
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
B–22
www.ck-components.com
7,4 ± 0,2
4 ± 0,2
2
(2x)
1,45
(2x)
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