Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-14
T
actile Switches
B
KSR Series
Subminiature 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
Saves PCB space
Range of 4 actuation forces
J or G terminations
N.O. or N.C. contacts
Detect type available
Soft actuator
Mechanical
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: N.O.
TERMINALS: J bend & Gullwing type for SMT
NOTE: Part numbers listed above do not represent all possible configurations.
For information on specific and custom switches, consult Customer Service Center.
Actuator
2
Soft actuator
K
S
R
Operating Force
1
1.8 N (180 grams)
2
2.0 N (200 grams)
3
3.0 N (300 grams)
5
4.5 N (450 grams)
D
Detect**
Contact Material
1
Silver
3
Gold
Termination
J
J bend
G
Gull wing
Switch Function
(NONE)
Normally open
NC
Normally closed*
Operating force
Operating life
Travel
Type
Newtons (grams)
(operations)
KSR211/213
1.8 (180) 20%
100,000
0,25 0,15
KSR221/223
2.3 (200) 25%
200,000
0,3 0,15
KSR231/233
3.0 (300) 25%
200,000
0,35 0,15
KSR251/253
4.5 (450) 25%
100,000
0,5 0,15
KSR2D3J
1.5 (150) 25%
100,000
0,3 0,15
KSR223GNC
2 (200) 25%
100,000
0,3 0,15
Typical Applications
Automotive
Cellular phones & accessories
Industrial electronics
Computers & network equipment
Electrical
Silver
Gold
MAXIMUM POWER:
1 VA
0.2 VA
MAXIMUM VOLTAGE:
32 VDC
32 VDC
MINIMUM VOLTAGE:
20 mV
20 mV
MAXIMUM CURRENT DC:
50 mA
10 mA
MINIMUM CURRENT DC:
1 mA
1 mA
CONTACT RESISTANCE:
100 m
INSULATION RESISTANCE (100 V): 10
9
BOUNCE TIME: 1 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
Packaging
Switches are delivered on continuous tape, in reels of 2,500 pieces.
*Available on KSR223GNC only.
**D contact is recommended for long period of closing. No tactile feel. KSR2D3J only.
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-15
T
actile Switches
B
SERIES
KSR Series
Subminiature Tact Switch for SMT
1,9
(.075)
0,15
(.006)
2,5
(.098)
7,15
0,3
(.281
.012)
0,9
0,2
(.035
.008)
0,9
(.035)
1,7
(.067)
0,6
(.024)
3,8
(.150)
6,0
(.236)
1,0
(.039)
OPTION
CODE
OPERATING FORCE
1
1.8 N (180 grams)
2
2.0 N (200 grams)
3
3.0 N (300 grams)
5
4.0 N (400 grams)
D
*
DETECT
OPERATING FORCE
ACTUATOR
KSR
2
Soft Actuator
CONTACT MATERIAL
OPTION
CODE
MATERIAL
1
SILVER
3
GOLD
1,9
(.075)
2,5
(.098)
First Angle
Projection
*D contact is recommended for long period of closing.
No tactile feel. KSR2D3J only.
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-16
T
actile Switches
B
1,0 (.039
)
0,15
(.006)
7,3
0,15
(.287
.006)
0,15
(.006)
7,15
0,3
(.281
.012)
0,9
0,2
(.035
.008)
0,6
(.023)
1,0
(.039)
R 0,45
(.018)
TERMINATION
J
J BEND
G
GULLWING
SWITCH FUNCTION
OPTION
CODE
FUNCTION
NONE
NORMALLY OPEN
NC
*
NORMALLY CLOSED
KSR Series
Subminiature Tact Switch for SMT
TAPE & REEL
5,5
0,05
(
.217
.002
)
1,75
(
.069
)
12
0,3
(.472
.012)
2
0,05
(.078
.002)
2
0,05
(.078
.002)
4
(.157)
4
(.157)
8
(.315)
8
(.315)
1,5+0,1/0,0
(.059+.004/-.000)
0,254
0,02
(.01
.001)
1,5
0,25
(.059
.010)
First Angle
Projection
PAD LAYOUT
5
(.197)
8
(.315)
1
,
4
(.055)
*Available on KSR223GNC only.
Direction of feed
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