B–30

Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

www.ck-components.com

B

R

O

H

RoHS compliant, non compatible

Contact Material

KSC5 Series

Tact Switch with Rocker Option 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.

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.

Features/Benefits

machines

Mechanical

Specification

FUNCTION: Momentary action

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

TERMINALS: J bend & Gullwing type for SMT

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 V

CONTACT RESISTANCE: < 100 m

Ω

Ω

BOUNCE TIME: < 1 ms

K

S

C

5

Operating Force

Termination

Operating force Operating force

Travel to

Travel to

axial FA

lateral FL

make

make

Life expectancy Life expectancy

Type

N (grams) ±25% N (grams) ±30% axial (mm)

lateral (mm)

cycles, axial

cycles, lateral

KSC521G

1,5 - 2,5

1,2 - 2,6

0,25 ± 0,15

0,5 ± 0,25

100,000

10,000

KSC541G

2,25 - 3,75

1,8 - 3,8

0,25 ± 0,15

0,5 ± 0,25

100,000

10,000

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: Infrared reflow in accordance with IEC61760-1

Packaging

Switches delivered on continuous tape & reels of 1,000 pieces,

330 (12.992) external diameter. Other dimensions according to EIA-

RS-481standard.

NOTE:

Specifications listed above are for switches with standard options.

For information on specific and custom switches, consult Customer Service Center.

Other versions in terms of force, termination length and corrosion protection available.

Please contact your sales representative.

This data sheet does not provide enough information for applications which require a

certain level of quality or safety such as automotive, medical systems, safety equipment.

Please contact your sales representative to get contractual specification package.

S