KMR Datasheet, PDF (1/3 Pages) ITT Industries – Microminiature Tact Switch for SMT

KMR Series
Microminiature Tact Switch for SMT
Features/Benefits
• Compact size
• Range of 4 actuation forces
• Excellent tactile feel
• Compatible with lead free
soldering
• EMC protection
• Extra large actuator
Typical Applications
• Automotive
• Cellular phones
• Industrial electronics
• Computers & network equipment
Specification
Electrical
B
Silver
Gold
FUNCTION: momentary action
MAXIMUM POWER:
1 VA
0.2 VA
CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.
MAXIMUM VOLTAGE:
50 VDC
50 VDC
TERMINALS: Gullwing type for SMT
MAXIMUM CURRENT DC:
50 mA
10 mA
MINIMUM CURRENT DC:
1 mA
1 mA
Mechanical
MAXIMUM ACTUATING FORCE: 40 N (8.8 lbs) during 25,000 cycles
Operating force Operating life
Type
Newtons (grams) (operations)
KMR211G/213G 1.0 (100) ± 0.25 200,000
KMR221G/223G 2.0 (200) ± 0.50 200,000
KMR231G/233G 3.0 (300) ± 0.75 100,000
KMR241G/243G 4.0 (400) ± 1.00 100,000
Travel
0,20 ± 0,10
0,25 ± 0,10
0,25 ± 0,10
0,30 ± 0,10
Packaging
CONTACT RESISTANCE: ≤ 100 mΩ
INSULATION RESISTANCE: ≥ 1 G 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
Switches are delivered in tape and reels of 7,000 pieces. The reel
diameter is 330 (12.992). The tape dimensions conform to the
EIA-RS-481 and EC-286-6 norms.
NOTE: Part numbers listed above do not represent all possible configurations.
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.
KMR
2
Actuator
2 Standard 1,9 mm
Actuation Force
1 1 N (100 grams)
2 2 N (200 grams)
3 3 N (300 grams)
4 4 N (400 grams)
G
Termination
G Gullwing
Contact Material
1 Silver
3 Gold
B-5
Dimensions are shown: mm (inch)
Dimensions subject to change
www.ittcannon.com