
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com
B-8
T
B
Actuator
2
Standard
KMS Series
Microminiature Side Actuated 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
Compact size
Excellent tactile feel
Compatible with lead free soldering
Grounded cover for EMC protection
Date code marking
Typical Applications
Mobile phones, pagers
PDAs
Medical handheld monitors
Consumer electronics
Telecommunication networks
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
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.
Specification
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
IP40 Sealed
NOTE
: Specifications listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Actuation Force
3
2.5 N (250 grams)
K
M
S
2
G
3
Contact Material
1
Silver
3
Gold
Termination
G
Gullwing
Electrical
MAXIMUM POWER:
MAXIMUM VOLTAGE:
MAXIMUM CURRENT DC:
MINIMUM CURRENT DC:
Silver
1 VA
50 VDC
50 mA
1 mA
Gold
0.2 VA
50 VDC
10 mA
1 mA
DIELECTRIC STRENGTH: 250 VDC
LIFE EXPECTANCY: 100,000 operations
CONTACT RESISTANCE:
≤
100 m
INSULATION RESISTANCE: 10
9
BOUNCE TIME:
≤
3 ms
Environmental
OPERATING TEMPERATURE:
STORAGE TEMPERATURE:
Silver
Gold
-40C to 85C
-55C to 85C
-40C to 125C
-55C to 125C
Process
Compatible with infrared reflow, lead free soldering and
pick and place SMT machines.