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B–7

Dimensions shown in: mm (inch)

Specifications and dimensions subject to change

B

Features/Benefits

KMR Series

Microminiature Tact Switch for SMT

Typical Applications

Electrical

Silver

Gold

MAXIMUM POWER:

1 VA

0.2 VA

MAXIMUM VOLTAGE:

32 VDC

32 VDC

MAXIMUM CURRENT DC:

50 mA

10 mA

MINIMUM CURRENT DC:

1 mA

1 mA

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

Compatible with infrared reflow, lead free soldering and pick and

place SMT machines.

Specification

FUNCTION: momentary action

CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.

TERMINALS: Gullwing type for SMT

Mechanical

MAXIMUM ACTUATING FORCE/LIFE: 20 N for 1,000 cycles

Actuator

RoHS compliant and compatible

Actuation Force

K

M

R

G

Contact Material

Termination

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.

Operating force

Operating life

Type

Newtons (grams)

(operations)

Travel

KMR211G/213G

1.2 (120) ± 0.30

200,000

KMR221G/223G

200,000

KMR231G/233G

100,000

KMR241G/243G

100,000

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.