KSR212GLFS Datasheet, PDF (1/2 Pages) C&K Components – Subminiature Tact Switch for SMT

KSR Long Life-200,000 cycles-Gold and Silver Series
Subminiature Tact Switch for SMT
Features/Benefits
Typical Applications
• Saves PCB space
• Automotive
• Range of 4 actuation forces
• Cellular phones & accessories
• G terminations
• Industrial electronics
• N.O.
• Computers & network equipment
• Detect type available
• Rubber actuator
B
• IP 50 sealed
• RoHS compliant and compatible
Specification
FUNCTION: momentary action
CONTACT ARRANGEMENT: Normally Open
TERMINALS: Gullwing type for SMT
Mechanical
Type
Silver versions
KSR212G LFS
KSR222G LFS
KSR232G LFS
KSR252G LFS
Gold versions
KSR214G LFS
KSR224G LFS
KSR234G LFS
KSR254G LFS
Operating force(Fa) Operating life
Newtons (grams) (operations)
1.5 < Fa < 2.2
1.9 < Fa < 2.6
2.25 < Fa < 3.75
3.37 < Fa < 5.6
200,000
200,000
200,000
200,000
1.5 < Fa < 2.2
1.9 < Fa < 2.6
2.25 < Fa < 3.75
3.37 < Fa < 5.6
200,000
200,000
200,000
200,000
Travel
0,25 ± 0,15
0,3 ± 0,15
0,35 ± 0,15
0,5 ± 0,15
0,25 ± 0,15
0,3 ± 0,15
0,35 ± 0,15
0,5 ± 0,15
OVERLOAD: 20 Newtons
Packaging
Switches are delivered on continuous tape, in reels of 2,500 pieces.
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MINIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
Silver
1 VA
32 V dc
20 m Vdc
50 mA
1 mA
Gold
0.2 VA
32 V dc
20 m Vdc
10 mA
1 mA
CONTACT RESISTANCE: ≤ 100 m_Ω
INSULATION RESISTANCE (100 V): 1 G_ Ω
BOUNCE TIME: 1 ms max
Environmental
Silver
OPERATING TEMPERATURE: -40˚C to 85˚C
STORAGE TEMPERATURE: -55˚C to 85˚C
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Process
SOLDERING: Compatible with lead free reflow soldering process.
NOTE: Specifications listed above are for switches with standard options.
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.
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 representative.
KSR
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)
Contact Material
2 Silver
4 Gold
LFS RoHS compliant and compatible. Silver plated.
LFG RoHS compliant and compatible. Gold plated.
Termination
G Gull wing
B–19
Dimensions shown in: mm (inch)
Specifications and dimensions subject to change
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