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KSC221JLFS on a board, in 3D

KSC221JLFS

C&K

-40℃~+85℃ 0.6mm 2N 32V 50mA 6.2mm 6.2mm IP67 J-Lead Round Button SPST Surface Mount,Vertical Without Bracket SMD-4P,6.2x6.2mm Tactile Switches ROHS

Extended
DatasheetJLCPCBLCSCc-k/KSC221JLFS
Category
Tactile Switches
Package
SMD-4P,6.2x6.2mm
Pins
4

Overview

The KSC221JLFS is a tactile Switche made by C&K in a SMD-4P,6.2x6.2mm package with 4 pins. -40℃~+85℃ 0.6mm 2N 32V 50mA 6.2mm 6.2mm IP67 J-Lead Round Button SPST Surface Mount,Vertical Without Bracket SMD-4P,6.2x6.2mm Tactile Switches ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KSC441J70SHLFS, from EasyEDA) and its footprint (EasyEDA_Cloud:KEY-SMD_4P-L6.2-W6.2-P4.00-LS7.2, from EasyEDA), ready for a KiCad board. 17,241 are in stock at JLCPCB (part C221726). 5 open-source boards in 2 repositories on GitHub use it.

Symbol

1234
EasyEDA_Cloud:KSC441J70SHLFSFrom EasyEDA

Footprint

1234
EasyEDA_Cloud:KEY-SMD_4P-L6.2-W6.2-P4.00-LS7.2From EasyEDA

Parameters

13
Actuator Style
Round Button
Circuit
SPST
Contact Current
50mA
IP Rating
IP67
Length
6.2mm
Mounting Type
Surface Mount,Vertical
Operating Force
2N
Operating Temperature
-40℃~+85℃
Switch Height
0.6mm
Termination Style
J-Lead
Voltage Rating
32V
Width
6.2mm
with Bracket
Without Bracket

Order codes

1

Pinout

4
The pins of the KSC221JLFS
PinNameType
11Unspecified
22Unspecified
33Unspecified
44Unspecified

Open-source boards using it

All 5
  • 2 layers73.4 × 35.4 mmPanel, the printed circuit board in 3D

    Panel

    chirauki/open-rally-remote

    Open-source Bluetooth handlebar remote for motorcycle navigation and roadbooks. Compact, rugged, and designed for anyone to build.

    90 parts
  • 2 layers40 × 40 mmB MDBT50Q ATMS BRK R1.0, the printed circuit board in 3D

    B MDBT50Q ATMS BRK R1.0

    Boardoza/SenseTech-Competition-2026

    Bu repo, Boardoza SenseTech 2026 yarışmasında kullanılacak kartların kaynak repolarını bir arada tutmak için oluşturulmuştur.

    19 parts1
  • 2 layers21.4 × 49 mmControl, the printed circuit board in 3D

    Control

    chirauki/open-rally-remote

    Open-source Bluetooth handlebar remote for motorcycle navigation and roadbooks. Compact, rugged, and designed for anyone to build.

    27 parts
  • 2 layers20.6 × 22.4 mmJoystick, the printed circuit board in 3D

    Joystick

    chirauki/open-rally-remote

    Open-source Bluetooth handlebar remote for motorcycle navigation and roadbooks. Compact, rugged, and designed for anyone to build.

    7 parts
  • 2 layers20.6 × 22.4 mmJoystick, the printed circuit board in 3D

    Joystick

    chirauki/open-rally-remote

    Open-source Bluetooth handlebar remote for motorcycle navigation and roadbooks. Compact, rugged, and designed for anyone to build.

    10 parts

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A picture
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A picture that opens the part, for a README
[![KSC221JLFS](https://pcbkit.io/embed/parts/c-k/KSC221JLFS.jpg?size=s)](https://pcbkit.io/parts/c-k/KSC221JLFS)

Questions

Is there a KiCad symbol and footprint for the KSC221JLFS?

Yes. The symbol is EasyEDA_Cloud:KSC441J70SHLFS and the footprint EasyEDA_Cloud:KEY-SMD_4P-L6.2-W6.2-P4.00-LS7.2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KSC221JLFS?

SMD-4P,6.2x6.2mm, with 4 pins. Its footprint is drawn on this page.

Where is the KSC221JLFS datasheet?

C&K publishes it: the Datasheet link on this page opens it.

Where can I order the KSC221JLFS?

JLCPCB lists it as part C221726, with 17,241 in stock; the sellers' links on this page open their listings.

What can replace the KSC221JLFS?

Parts like it in the library: the KSC641JLFS by C&K, the KSC341JLFS by C&K, the KSC441JST2LFS by C&K and the KSC741JLFS by C&K. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the KSC221JLFS?

5 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8