KMS Datasheet, PDF (1/2 Pages) ITT Industries – Microminiature Side Actuated Tact Switch for SMT

KMS Series
Microminiature SMT Side Actuated
Features/Benefits
• Compact size
• Excellent tactile feel
• ESD protection
• Positioning pegs for stability
• IP 40 sealing
• RoHS compliant and compatible
Typical Applications
• Mobile phones, pagers
• PDAs
• Medical handheld monitors
• Consumer electronics
• Telecommunication networks
B
Specification
FUNCTION: Momentary
CONTACT ARRANGEMENT: SPST, N.O.
TERMINALS: Gullwing type for SMT
IP40 Sealed
Mechanical
OVERLOAD: 20N
TACTILE FEELING: 15% min. for the 2N version
25% min for the 2.5N version
Type
KMS221G/GP
KMS223G/GP
KMS231G/GP
KMS233G/GP
Operating force
Newtons (grams)
2N (200) ± 0.5
2N (200) ± 0.5
3N (300) ± 0.6
3N (300) ± 0.6
Operating life
(operations) Travel
100 K cycles 0,25 ± 0,15
100 K cycles 0,25 ± 0,15
100 K cycles 0,3 ± 0,15
100 K cycles 0,3 ± 0,15
Note: Specifications listed above are for switches with standard options. For information on
specific and custom switches, consult Customer Service Center.
Packaging
Tape and reels in reels of 3,000 pieces.
External diameter 330mm ± 2mm.
Electrical
Silver
MAXIMUM POWER:
1 VA
MAXIMUM VOLTAGE:
32 VDC
MAXIMUM CURRENT DC:
50 mA
MINIMUM CURRENT DC:
1 mA
DIELECTRIC STRENGTH: 250 VDC
CONTACT RESISTANCE: ≤100 mΩ
INSULATION RESISTANCE: 10⁹ Ω
BOUNCE TIME: ≤ 3 ms
Gold
0.2 VA
32 VDC
10 mA
1 mA
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
Infared reflow soldering in accordance with IEC 61760-1
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.
KMS
2
Actuator
2 Standard
Actuation Force
2 2 N (200 grams)
3 3 N (300 grams)
G
Termination
G Gullwing
Contact Material
1 Silver
3 Gold
Pegs
NONE No pegs
P With pegs
RoHS compliant and compatible
LFS Lead free silver
LFG Lead free gold
B–13
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
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