KMR211GLFS

C&KExtended

-40℃~+85℃ 1.2N 2.6mm 200,000 Cycles 32V 4.2mm 50mA Gull Wing No Round Button SPST-NO Surface Mount,Vertical Without Bracket SMD Tactile Switches ROHS

Datasheet JLCPCB LCSC

Part id: c-k/KMR211GLFS
Category: Tactile Switches
Package: SMD
Pins: 5
In stock: 26 at JLCPCB (C221675)
Used on: 9 open-source boards

Overview

The KMR211GLFS is a tactile Switche made by C&K in a SMD package with 5 pins. -40℃~+85℃ 1.2N 2.6mm 200,000 Cycles 32V 4.2mm 50mA Gull Wing No Round Button SPST-NO Surface Mount,Vertical Without Bracket SMD Tactile Switches ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KMR211GLFS, from EasyEDA) and its footprint (EasyEDA_Cloud:SW-SMD_5P-L4.2-W2.8-P1.60-LS4.6-TR, from EasyEDA), ready for a KiCad board. 26 are in stock at JLCPCB (part C221675). 9 open-source boards in 6 repositories on GitHub use it.

Symbol

EasyEDA_Cloud:KMR211GLFSFrom EasyEDA

Footprint

EasyEDA_Cloud:SW-SMD_5P-L4.2-W2.8-P1.60-LS4.6-TRFrom EasyEDA

Pinout

The pins of the KMR211GLFS
Pin	Name	Type
1	1	Unspecified
2	2	Unspecified
3	3	Unspecified
4	4	Unspecified
5	5	Unspecified

Parameters

Actuator Style: Round Button
Circuit: SPST-NO
Contact Current: 50mA
Length: 4.2mm
Life: 200,000 cycles
Mounting Type: Surface Mount,Vertical
Operating Force: 1.2N
Operating Temperature: -40℃~+85℃
Termination Style: Gull Wing
Voltage Rating: 32V
Width: 2.6mm
With Lamp: No
with Bracket: Without Bracket

Order codes

KMR211GLFSLCSC C221675

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Open-source boards using it

9See all 9

4 layers127 × 96.5 mm
Kicad pulse supply rev B
adilet2109/current-sensor
Bare-metal code base for current sensor board
181 parts1
4 layers61 × 68.8 mm
WDM(RevB V1)
ColbyDAllen/Wearable-Drum-Machine
This project is mostly complete. Until I can find a more suitable input/sensory solution, please consider this work on hiatus.
114 parts
4 layers142.9 × 91.9 mm
Kicad pmxdalfin
faoziaziz/ecoboxdalf

338 partsGPL-3.0
2 layers71.8 × 39.8 mm
PCB sensor
Thijs-Buisman/sensorsysteem-cartesius
Automatisch passantentelsysteem voor wijk Cartesius (Utrecht). Lasersensor + fotodiode op Arduino Nano met SD-logging en RTC. Ontwikkeld voor QUEST-project 'Gezond leven in Cartesius' – Hogeschool Utrecht 2026.
55 parts
4 layers127 × 76.2 mm
Kicad pulse supply rev B
adilet2109/current-sensor
Bare-metal code base for current sensor board
147 parts1
4 layers63.5 × 25.4 mm
COMET
K-Eckert15/ARES
ARES capstone with PHOBOS and DEIMOS subsystems
73 parts1
2 layers
Esp8266 4relays
akram202/PCB_PROJECT_

43 partsMIT
4 layers186 × 112.5 mm
Kicad pmxdalfin board2
faoziaziz/ecoboxdalf

244 partsGPL-3.0

Parts like it

Questions

Is there a KiCad symbol and footprint for the KMR211GLFS?

Yes. The symbol is EasyEDA_Cloud:KMR211GLFS and the footprint EasyEDA_Cloud:SW-SMD_5P-L4.2-W2.8-P1.60-LS4.6-TR, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KMR211GLFS?

SMD, with 5 pins. Its footprint is drawn on this page.

Where is the KMR211GLFS datasheet?

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

Where can I order the KMR211GLFS?

JLCPCB lists it as part C221675, with 26 in stock; the sellers' links on this page open their listings.

What can replace the KMR211GLFS?

Parts like it in the library: the KMR421GULCLFS by C&K, the KMR433GLFG by C&K and the KMR223GLFG by C&K. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the KMR211GLFS?

9 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.