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
FUNCTION: momentary action CONTACT ARRANGEMENT: 1 make contact = SPST, N.O. TERMINALS: Gullwing type for SMT
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
B Tactile Switches
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 0,25 0,25 0,30
± 0,10 ± 0,10 ± 0,10 ± 0,10
CONTACT RESISTANCE: ≤ 100 mΩ INSULATION RESISTANCE: ≥ 1 G Ω BOUNCE TIME: ≤ 1 ms
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 Packaging
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.
Soldering: Infrared reflow in accordance with CECC00802
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
R
2
G Termination G Gullwing Contact Material 1 Silver 3 Gold
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)
Dimensions are shown: mm (inch) Dimensions subject to change
B-5
www.ittcannon.com
KMR Series Microminiature Tact Switch for SMT
SERIES
KMR
1,4 (.055) 4,6 (.181) 0,6 (.024) 4,1 (.161) 2,2 (.087) 0,1 1,7 (.066) 0,6 (.024) 2,22 (.087) 1,9 (.074)
KMR211G
B Tactile Switches
2,8 (.110)
ACTUATOR
2
STANDARD 1,9 mm 0,1 2,22 (.087)
ACTUATION FORCE
OPTION CODE FORCE 1 N (100 grams) 2 N (200 grams) 3 N (300 grams) 4 N (400 grams)
1 2 3 4
CONTACT MATERIAL
OPTION CODE MATERIAL SILVER GOLD
1 3
TERMINATION
G
GULLWING PAD LAYOUT 3,2 (.126) 0,6 (.024) 4,6 (.181) 1,7 (.066) 5 3 2,2 (.087) 2,1 (.083) 0,8 (.031) GROUND TERMINAL FOR EMC PROTECTION 1 0,6 (.023) 1 (.039) 2,6 (.102) 4 5 (.197) First Angle Projection
Dimensions are shown: mm (inch) Dimensions subject to change
1,7 (.066)
2
0,6 (.024)
B-6
www.ittcannon.com
KMR Series Microminiature Tact Switch for SMT
TAPE & REEL
2,42±0,1 (.095±.004)
12+0,3/-0,1 (.472+.012/-.004)
5,5±0,05 (.217±.002)
1,75 (.069)
4±0,1 (.157±.004)
2±0,05 (.079±.002)
ø1,5±0,1 (.059±.004)
4,95±0,1 (.195±.004)
B Tactile Switches
6˚ max 0,292±0,02 (.011±.001) GROUND TERMINAL 3,03±0,1 (.119±.004) ø1,5+0,25/-0,0 (.059+.010/-.000)
Direction of feed
First Angle Projection
Dimensions are shown: mm (inch) Dimensions subject to change
B-7
www.ittcannon.com
