Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-17
T
actile Switches
B
KSS Series
Subminiature Side Actuated Tact Switch for SMT
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.
Features/Benefits
Low profile of 1.6 mm
Excellent tactile feel
High shear force
Range of actuation forces
Large flat top
Redundant contacts option
Date code marking
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
Packaging
Switches are delivered in tape and reels of 3,000 pieces. The reel
diameter is is 330mm (12.992 x .15). The tape dimensions conform
to the EIA-RS-481 and CE-2863 norms.
NOTE: Part numbers listed above do not represent all possible configurations.
For information on specific and custom switches, consult Customer Service Center.
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)
K
S
S
Contact Material
1
Silver
3
Gold
Termination
G
Gull wing, SPST
W
3 way, 4 redundant contacts
Operating force
Operating life
Travel
Type
Newtons (grams)
(operations)
KSS221G
2.0 (200) 25%
100,000
0,3 0,15
KSS231G
2.5 (250) 20%
100,000
0,3 0,10
KSS233W
2.5 (200) 25%
100,000
0,3 0,15
KSS241G
4.0 (400) 25%
100,000
0,3 0,15
Electrical
Silver
Gold
MAXIMUM POWER:
1 VA
0.2 VA
MAXIMUM VOLTAGE:
50 VDC
50 VDC
MAXIMUM CURRENT:
50 mA
10 mA
MINIMUM CURRENT:
1 mA
1 mA
DIELECTRIC STRENGTH:
250 VDC
CONTACT RESISTANCE:
100 m
INSULATION RESISTANCE (100 VDC):
10
9
BOUNCE TIME:
3 ms
Environmental
Silver
Gold
OPERATING TEMPERATURE:
-40C to 85C
-40C to 125C
STORAGE TEMPERATURE:
-55C to 85C
-55C to 125C
Process
SOLDERING: Infrared reflow in accordance with CECC00802
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-18
T
actile Switches
B
3,1
(.122)
==
==
7,0
(.276)
5,5
0,1
(.217
.004)
1,0
(.039)
0,55
(.022)
7,6
(.299)
3,7
(.147)
1,7
(.067)
2,0
(
.079
)
0,25
(
.010
)
0,8
(.031)
Common
1
2
3
PAD LAYOUT
3,1
(.122)
7
(.276)
==
==
SERIES
5,5
0,1
(.217
.004)
3,5
(.138)
3,1
(.122)
7
(.276)
1,65
(.065)
==
==
0,5
(.020)
0,3
(.012)
2,5
(.098)
1,1
(.043)
4,4
(.173)
OPERATING FORCE
ACTUATOR
CONTACT MATERIAL
TERMINATION
OPTION
CODE
MATERIAL
1
SILVER
3
GOLD
2
STANDARD, 1,1 (0.043)
3
LARGE, 1,8 (0.070)
KSS
G
GULLWING
W
3 WAY, 4 REDUNDANT CONTACTS
KSS Series
Subminiature Side Actuated Tact Switch for SMT
OPTION
CODE
OPERATING FORCE
2
2.0 N (200 grams)
3
2.5 N (250 grams)
4
4.0 N (400 grams)
7,6
(.299)
3,7
(.147)
1,4
(.055)
0,8
(.031)
PAD LAYOUT
1,1
(.043)
4,4
(.173)
First Angle
Projection
Each piece is date code printed:
1st Line: 9308 = Year 1999, 308 day in the year
2nd Line: 221XA = Manufacturing code.
4,4
(.173)
1,8
(.071)
KSS221G
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-19
T
actile Switches
B
KSS Series
Subminiature Side Actuated Tact Switch for SMT
TAPE & REEL
4
0,2
(.157
.008)
7,4+0,2/-0,0
.291+.008/-.000
)
2
0,05
(.079
.002)
4
0,1
(.157
.004)
8
0,1
(.315
.004)
5,5
0,1
(.217
.004)
1,75
0,1
(.069
.004)
12+0,3/-0,1
(.472+.012/-.004)
1,5+0,1/-0,0
(.059+.004/-.000)
3,8+0,2/-0,0
(.150+.008/-.000)
5
0,1
(.197
.004)
2,1
(.083)
1,5+0,25/-0,0
(.059+.010/-.000)
First Angle
Projection
Direction of feed
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