B–55

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ck-components.com

B

KSC4V2 Series

Side Actuated Sealed Tact Switch

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.

For any part number different from those listed above, please consult your local representative.

Features/Benefits

Mechanical

NOTE: Basic version is based on KSC441V2 SPDELTA LFS.

Other configurations of haptics are available upon demand.

MISUSE OVERLOAD: 40N with back support

SHEAR FORCE:10N without back support

Electrical

Silver

Gold

MAXIMUM POWER:

1 VA

0.2 VA

MAXIMUM VOLTAGE:

32 VDC

32 VDC

MINIMUM VOLTAGE:

20 mV

20 mV

MAXIMUM CURRENT:

50 mA

10 mA

MINIMUM CURRENT:

1 mA

0.1 mA

DIELECTRIC STRENGTH (50 Hz, 1 min.):

≥

250 Vrms

CONTACT RESISTANCE:

≤

100 m

Ω

Ω

BOUNCE TIME: < 1 ms

Specification

FUNCTION: momentary action

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

TERMINALS:

2 pin in paste signal terminals

3 SMD ground terminals

Type

Force

Operating Life

Travel

(N)

(operations)

(mm)

KSC441V2SPDLFS

3.5 ± 1.0

300,000

0.7 ± 0.2

KSC421V270SHLFS 1.55 ± 0.45

300,000

0.5 ± 0.2

Typical Applications

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: Depending on the application, this component is

suited to the following methods:

– Cleaning according to typical washing processes.

– Infrared Reflow Soldering in accordance with IEC 61760-1.

TERMINALS: pin in paste, silver or gold plated

TOP PLATE: tin plated

MSL level: 1

Vacuum pick head mandatory

Packaging

In reels of 500 pieces.

Dimensions of reels according to EIA RS481 or IEC 2863.

External diameter 330 mm ± 2 mm.

NOTE: This product is designed and manufactured for general electronic devices.

For systems where reliability and safety are required, please contact your

sales representative to secure product integration and function to secure usage.

Actuator

Operating Force***

K

S

C

V

2

4

Contact Material

Actuator / Tactile

L

F

S

* KSC2 version available upon demand

*** Force available upon demand (variant version)

**** Available for KSC4 only