B–2

Dimensions are shown: mm (inches)

Specifications and dimensions subject to change

www.ck-components.com 

B

24 aug 16

Force

Operating life

Travel

Type

(N)

(operations)

(mm)

KSF0M211LFTR

1.5 ± 0.5

100,000

0.25 ± 0.1

KSF0M311LFTR

1.9 ± 0.5

1,000,000

0.25 ± 0.1

KSF0M411LFTR

3.0 ± 0.75

100,000

0.25 ± 0.1

KSF0M511LFTR

5.2 ± 1.0

100,000

0.25 ± 0.1

KSFI0V91170SH LFTR 3.4 ± 0.8

100,000

0.65 ± 0.25

KSF0M212 LFT

1.6 ± 0.4

300,000

0.25 ± 0.1

KSFI0M412 70SHLFT 3.2 ± 0.8

100,000

0.75 ± 0.25

KSF & KSFI Series

Soft Actuated Tact Switch

Features/Benefits

Typical Applications

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.

However, please note that all the combinations of these options are not feasible.

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

Insertion

K

S

L

F

T

0

Contact Material

Type

Operation Force

Sealing

RoHS compliant and compatible.

Tin plated.

Specification

FUNCTION: momentary action

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

TERMINALS: THT pins

Overload resistance: 40N, 1 time

Sealing: IP60 or IP67

NOTE:

Other configurations of haptics and terminals are available upon demand.

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.

Mechanical

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

1 mA

DIELECTRIC STRENGTH (50 Hz, 1 min.): > 250 Vrms

CONTACT RESISTANCE: < 100 m 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

-40˚C to 125˚C

Process

Wave soldering compatible with lead free soldering profile.

Packaging

In boxes of 250 pieces (V type) or 500 pieces (M type).

In tubes of 65 pieces (A type).

* valid for KSFI only

** valid for KSFI MK1 series only

*NOTE: Products must be checked according to customers soldering

parameters especially in terms of flux resistance.

R

Ground Terminal