Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-14
Tactile 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 2.0 (200) ± 25% 200,000 0,3 ± 0,15
KSR231/233 3.0 (300) ± 25% 200,000 0,5 ± 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 mΩ
INSULATION RESISTANCE (100 V): 10
9
Ω
BOUNCE TIME: 1 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
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.
