B–49

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

KSC Series

Sealed Tact Switch for SMT

Features/Benefits

• Positive tactile feeling

• J or G terminations

• Various heights

• IP67

Specification

FUNCTION: Momentary action

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

TERMINALS: J bend & Gullwing type for SMT

SEALING: IP67 except KSC5 (IP50)

Liability Limitation

This datasheet does not provide enough information for

applications that require a certain level of quality or safety

such as automotive, medical systems, or safety equipement.

Please contact customer service for the contractual

specification package.

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:

– Terminals being silver or gold plated over a nickel barrier, the

use of slightly activated flux is suitable.

– Soldering on double wave machine for vertical versions:

soldering time ≤ 5 sec.

– Cleaning according to typical washing processes.

– Lead free reflow soldering process in accordance with IEC

61760-1.

Typical Applications

• Automotive

• Medical instruments

• Industrial electronics

• Network infrastructure and IT

• Elevator

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: ≤ 100mΩ

INSULATION RESISTANCE (100 V):

≥ 10M Ω

BOUNCE TIME: ≤ 1 ms

* Ultra low current with 10 µA - 1 VDC version are available upon request for

KSC2 and KSC4

Packaging

Tape and Reel (see series for quantity information)

NOTE: Specifications listed above are for switches with standard options.

KSC1

KSC2

KSC3

KSC4

KSC5

KSC6

KSC7

KSC8

KSC9

KSC10

Without

actuator

Soft

actuator

Hard

actuator

Soft

actuator

Hard

actuator

Hard

actuator

Soft

actuator

Hard

actuator

Hard

actuator

Soft

actuator

H = 2.5 mm H = 3.5 mm

H = 3.5 mm H = 5.2 mm H = 5.6 mm H = 7.7 mm

H = 4.3 mm

H = 4.9 mm

H = 7.7 mm

compatible with button

H = 4.9 mm

IP67

IP67

IP67

IP67

IP50

IP67

IP67

IP67

IP67

IP67

KSC Product Range

Note: KSC Series is subject to variants. Please contact customer service for other options.