B

B–90

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

24 Nov 20

KSC V2 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

• Full SMD side actuated

• Haptic adaptability

• Pin in paste terminations

• Tape & reel

• IP67

Mechanical

NOTE: Other configurations of haptics are available upon

demand

MISUSE OVERLOAD: 40N with back support

SHEAR FORCE: 10N without back support

Specification

FUNCTION: momentary action

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

TERMINALS:

2 pin in paste signal terminals

3 SMD ground terminals

Typical Applications

• Automotive

• Industrial electronics

• Network equipment

• Telecommunications

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 mΩ

INSULATION RESISTANCE (100 V, initial stage): > 109 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

SOLDERING: Depending on the application, this component is

suited to the following methods:

– Cleaning according to typical washing processes.

– Lead free reflow soldering process 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 800 pieces.

Dimensions of reels according to EIA RS481 or IEC 2863.

External diameter 380 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

2 short, soft*

4 long, soft

LFS Lead free compatible, silver plated

LFG Lead free compatible, gold plated

Operating Force**

0 1.6 N (160 grams)

2 2 N (200 grams)

4 3.5 N (350 grams)

K

S

C

V

2

Contact Material

1 Silver

3 Gold

Actuator / Tactile

None for KSC2 Standard

70SH for KSC4 Silicon 70SH

70SH SP DELTA for KSC4 Silicon 70SH with improved tactile

RT for KSC4 Hard rubber

L

F

S

* KSC2 version available upon demand

** Force available upon demand (variant version)

Type

Force

(N)

Operating Life

(operations)

Travel

(mm)

KSC201 V2 LFS

1.6 ± 0.6

1,000,000

0.3 ± 0.2

KSC421 V2 70SH LFS

1.55 ± 0.45

300,000

0.45 ± 0.25

KSC441V2 70SH SP DELTA LFS

3.5 ± 1.0

300,000

0.7 ± 0.2

KSC443V2 70SH SP DELTA LFG

3.5 ± 1.0

300,000

0.7 ± 0.2

KSC421 V2 RT LFS

1.8 ± 0.5

300,000

0.3 ± 0.2

KSC423 V2 RT LFG

1.8 ± 0.5

300,000

0.3 ± 0.2

KSC441 V2 RT LFS

3.4 ± 1.0

300,000

0.35 ± 0.2