Dimensions are shown: mm (inch)

Dimensions subject to change

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B-8

B

Actuator

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

Typical Applications

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

K

M

S

2

G

3

Contact Material

Termination

Electrical

Silver

Gold

MAXIMUM POWER:

1 VA

0.2 VA

MAXIMUM VOLTAGE:

50 VDC

50 VDC

MAXIMUM CURRENT DC:

50 mA

10 mA

MINIMUM CURRENT DC:

1 mA

1 mA

DIELECTRIC STRENGTH: 250 VDC

LIFE EXPECTANCY: 100,000 operations

CONTACT RESISTANCE:

≤100 mΩ

Ω

BOUNCE TIME:

≤ 3 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.