KSR221GLFS

C&K

-40℃~+85℃ 2.5mm 2N 3.8mm 32V 50mA 6mm Gull Wing IP50 Round Button SPST Surface Mount,Vertical SMD,6x3.8mm Tactile Switches ROHS

Extended

Datasheetc-k/KSR221GLFS

Category: Tactile Switches
Package: SMD,6x3.8mm
Pins: 2

Overview

The KSR221GLFS is a tactile Switche made by C&K in a SMD,6x3.8mm package with 2 pins. -40℃~+85℃ 2.5mm 2N 3.8mm 32V 50mA 6mm Gull Wing IP50 Round Button SPST Surface Mount,Vertical SMD,6x3.8mm Tactile Switches ROHS.

PCBKit's library has its KiCad symbol (Switches:PB SPST 1C-2NO, from CERN's library) and its footprint (Switches:PB_C&K_KSR2xxGLF, from CERN's library), ready for a KiCad board. 5,518 are in stock at JLCPCB (part C221785). 1 open-source board in 1 repository on GitHub use it.

Symbol

Switches:PB SPST 1C-2NOFrom CERN's library

Footprint

Switches:PB_C&K_KSR2xxGLFFrom CERN's library

Parameters

Actuator Style: Round Button
Circuit: SPST
Contact Current: 50mA
IP Rating: IP50
Length: 6mm
Mounting Type: Surface Mount,Vertical
Operating Force: 2N
Operating Temperature: -40℃~+85℃
Switch Height: 2.5mm
Termination Style: Gull Wing
Voltage Rating: 32V
Width: 3.8mm

Order codes

KSR221GLFSLCSC C221785

Pinout

The pins of the KSR221GLFS
Pin	Name	Type
1	C	Input/output
2	NO	Input/output

Open-source boards using it

All 1

4 layers95.5 × 44.3 mm
Harm drone
capstone-group-127/board
Repository to store the circuit design for the PCB (printed circuit board).
94 parts

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A live frame, for any web page

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A picture

<img src="https://pcbkit.io/embed/parts/c-k/KSR221GLFS.jpg" alt="KSR221GLFS" width="1200" height="900">

A picture that opens the part, for a README

[![KSR221GLFS](https://pcbkit.io/embed/parts/c-k/KSR221GLFS.jpg?size=s)](https://pcbkit.io/parts/c-k/KSR221GLFS)

Questions

Is there a KiCad symbol and footprint for the KSR221GLFS?

Yes. The symbol is Switches:PB SPST 1C-2NO and the footprint Switches:PB_C&K_KSR2xxGLF, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KSR221GLFS?

SMD,6x3.8mm, with 2 pins. Its footprint is drawn on this page.

Where is the KSR221GLFS datasheet?

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

Where can I order the KSR221GLFS?

JLCPCB lists it as part C221785, with 5,518 in stock; the sellers' links on this page open their listings.

Which open-source boards use the KSR221GLFS?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.