KMS Series
Microminiature Side Actuated Tact Switch for SMT
Features/Benefits
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Compact size
Excellent tactile feel
Compatible with lead free soldering
Grounded cover for EMC protection
Date code marking
Typical Applications
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Mobile phones, pagers
PDAs
Medical handheld monitors
Consumer electronics
Telecommunication networks
Specification
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
B
Tactile Switches
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
IP40 Sealed
Silver
1 VA
50 VDC
50 mA
1 mA
Gold
0.2 VA
50 VDC
10 mA
1 mA
Mechanical
MAXIMUM ACTUATING FORCE: 20 N (4.4lbs.) during 25,000 cycles.
ACTUATING FORCE: 2.5 N±25%
LIFE EXPECTANCY: 100,000 operations
TRAVEL TO MAKE: 0.3 mm±0.15 mm
TOTAL TRAVEL: 0.45 mm
SHEAR FORCE RESISTANCE: 50 N
DIELECTRIC STRENGTH: 250 VDC
LIFE EXPECTANCY: 100,000 operations
CONTACT RESISTANCE:
≤100
mΩ
INSULATION RESISTANCE: 10
9
Ω
BOUNCE TIME:
≤
3 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Packaging
Switches are delivered in tape and reels of 3,000 pieces. The reel
diameter is 330 (12.992). The tape dimensions conform to the
EIA-RS-481 and EC-286-6 norms.
NOTE:
Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Silver
-40˚C to 85˚C
-55˚C to 85˚C
Gold
-40˚C to 125˚C
-55˚C to 125˚C
Process
Compatible with infrared reflow, lead free soldering and
pick and place SMT machines.
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
M
S
2
3
G
Termination
G
Gullwing
Contact Material
1
Silver
3
Gold
Actuator
2
Standard
Actuation Force
3
2.5 N (250 grams)
Dimensions are shown: mm (inch)
Dimensions subject to change
B-8
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