E–41

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

E

E–40

Dimensions are shown: mm

Specifications and dimensions subject to change

www.ckswitches.com

KSC D Series

Sealed Detect Switch 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

• Soft actuator

• J or G terminations

• Tape & reel

• IP67

• RoHS compliant and compatible

Mechanical

Specification

FUNCTION: momentary action compatible with permanent actuation

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

TERMINALS: J bend & Gullwing type for SMT

Compatible with permanent actuation

Actuator

4 Soft, H=5,2 mm

K S C

D

Operating Force

D Detect 2.0N (200 grams)

Contact Material

1 Silver

2 Silver long life

3 Gold

Termination

J J bend

G Gull wing

Operating

Operating force

life

Travel

Type

FA Newtons

(operations)

(mm)

KSC4D1

1,0 - 3,0

500,000

0,6 ± 0,25

KSC4D2

1,0 - 3,0

2,000,000

0,6 ± 0,25

KSC4D3

1,0 - 3,0

500,000

0,6 ± 0,25

Typical Applications

• Automotive

• Cellular phones

• Industrial electronics

• Computer infrastructure and IT

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 V

CONTACT RESISTANCE:

≤ 100 mΩ

INSULATION RESISTANCE (100 V):

≥ 109 Ω

BOUNCE TIME:

≤ 1 ms

ULC: Ultra Low Current 0.01 mA @ 1.8 V DC

5

0 S H

Rubber Hardness

Indication

50 Shore

LFS RoHS compliant &

compatible, silver plated

LFG RoHS compliant &

compatible, gold plated

Electrical

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 according to free soldering process with IEC

61760-1

Packaging

KSC4: Reels of 1,000 pieces

Dimensions of reels according to EIA RS481 or IEC 60286-3

External diameter 330 mm ± 2 mm

NOTE

•

Part numbers listed above do not represent all possible configurations. For

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

•

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.

8 Apr 22

NONE

ULC* (ultra low current)

* Gold plating only