KSR Series
Subminiature Tact Switch for SMT
Tactile Switches
B
Features/Benefits
Typical Applications
•
•
•
•
•
•
•
•
•
•
Saves PCB space
Range of 4 actuation forces
J or G terminations
N.O. or N.C. contacts
Detect type available
Soft actuator
Automotive
Cellular phones & accessories
Industrial electronics
Computers & network equipment
Specification
Electrical
FUNCTION: momentary action
CONTACT ARRANGEMENT: N.O.
TERMINALS: J bend & Gullwing type for SMT
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
Mechanical
Type
KSR211/213
KSR221/223
KSR231/233
KSR251/253
KSR2D3J
KSR223GNC
Operating force
Newtons (grams)
1.8 (180) ± 20%
2.0 (200) ± 25%
3.0 (300) ± 25%
4.5 (450) ± 25%
1.5 (150) ± 25%
2 (200) ± 25%
Operating life
(operations)
100,000
200,000
200,000
100,000
100,000
100,000
Travel
Silver
1 VA
32 VDC
20 mV
50 mA
1 mA
Gold
0.2 VA
32 VDC
20 mV
10 mA
1 mA
CONTACT RESISTANCE: ≤ 100 mΩ
INSULATION RESISTANCE (100 V): 109 Ω
BOUNCE TIME: 1 ms
0,25 ± 0,15
0,3 ± 0,15
0,5 ± 0,15
0,5 ± 0,15
0,3 ± 0,15
0,3 ± 0,15
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Silver
-40˚C to 85˚C
-55˚C to 85˚C
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Process
Packaging
SOLDERING: Infrared reflow in accordance with CECC00802
Switches are delivered on continuous tape, in reels of 2,500 pieces.
NOTE: Part numbers listed above do not represent all possible configurations.
For information on specific and custom switches, consult Customer Service Center.
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.
K
S
R
Actuator
2 Soft actuator
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**
Switch Function
(NONE) Normally open
NC Normally closed*
Contact Material
1 Silver
3 Gold
Termination
J J bend
G Gull wing
*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
B-14
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KSR Series
Subminiature Tact Switch for SMT
SERIES
KSR
1,7
(.067)
0,1
(.006 5
)
0,9
(.035)
0,6
(.024)
B
Tactile Switches
1,0
(.039)
3,8
(.150)
0,9±0,2
(.035±.008)
2,5
(.098)
ø1,9
(.075)
6,0
(.236)
7,15±0,3
(.281±.012)
ACTUATOR
Soft Actuator
2,5
(.098)
2
ø1,9
(.075)
OPERATING FORCE
OPTION
CODE
1
2
3
5
D*
OPERATING FORCE
1.8 N (180 grams)
2.0 N (200 grams)
3.0 N (300 grams)
4.0 N (400 grams)
DETECT
*D contact is recommended for long period of closing.
No tactile feel. KSR2D3J only.
CONTACT MATERIAL
OPTION
CODE
MATERIAL
1
3
SILVER
GOLD
First Angle
Projection
Dimensions are shown: mm (inch)
Dimensions subject to change
B-15
www.ittcannon.com
KSR Series
Subminiature Tact Switch for SMT
TERMINATION
J
G
J BEND
GULLWING
0,1
(.006 5
)
1,4
(.055)
0,6
(.023)
7,3±0,15
(.287±.006)
1,0
(.039)
R 0,45
(.018)
0,15
(.006)
0,9±0,2
(.035±.008)
PAD LAYOUT
5
(.197)
7,15±0,3
(.281±.012)
Tactile Switches
SWITCH FUNCTION
OPTION
CODE
FUNCTION
NONE
NC*
NORMALLY OPEN
NORMALLY CLOSED
*Available on KSR223GNC only.
TAPE & REEL
4
(.157)
8
(.315)
4
(.157)
12±0,3
(.472±.012)
ø1,5+0,1/0,0
(.059+.004/-.000)
2±0,05
(.078±.002)
8
(.315)
1,75
(.069)
2±0,05
(.078±.002)
0,254±0,02
(.01±.001)
5,5±0,05
(.217±.002)
B
1,0
(.039)
8
(.315)
ø1,5±0,25
(.059±.010)
Direction of feed
First Angle
Projection
Dimensions are shown: mm (inch)
Dimensions subject to change
B-16
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