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C&K Components, Inc.

C&K Components, Inc.- Standard Tactile Switches

Founded in 1957, C&K Components, Inc. is a globally recognized leader in the design and manufacture of high-quality electromechanical switches and connectors. Headquartered in Newton, Massachusetts, USA, the company has built a strong reputation over more than six decades for its extensive product range and superior customer service. C&K offers one of the industry's broadest portfolios, with over 40,000 unique standard catalog part numbers readily available. Its core product lines include tactile switches, toggle switches, rocker switches, pushbutton switches, rotary switches, keylock switches, slide switches, DIP switches, and illuminated switches. The company also provides smart card connectors and custom switch solutions tailored to specific application requirements. C&K serves diverse markets such as industrial, automotive, medical, aerospace, and consumer electronics with reliable, precision-engineered components. Renowned for engineering excellence, C&K continuously invests in innovative switch technologies and manufacturing processes. In 2018, C&K Components was acquired by Littelfuse, Inc., enhancing its global capabilities while maintaining its brand identity. Its products are trusted worldwide for durability, compliance with international standards, and consistent performance. Through a robust global distribution network, including major partners like Future Electronics, C&K ensures fast, reliable access to its components.

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Standard Tactile Switches - 型号列表

1,398 parts in total

Part # Aliases

Operating Force

Series

Standard Package

Outline

Switch Travel

Actuator Height off PCB, Vertical

Mechanical Life

Contact Rating @ Voltage

Factory Pack Quantity

Operating Temperature

Termination Style

Ingress Protection

Actuator Length

Current Rating (Max)

Packaging

Actuator Type

Mounting Type

Other Names

Depth

Height

Contact Material

Length - Overall

Actuator Material

Industry Aliases

For Use With/Related Products

Circuit

Power - Rated

Voltage Rating

Switch Function

Contact Finish

Illumination

Contact Form

Mounting Style

Features

Lead Time

RoHS

Actuator Orientation

Travel Range

Connector Type

Switch Actuation Level

Standard Pack

Terminal Type

Actuator Style/Size

Type

Voltage - DC Reverse (Vr) (Max)

Illumination Type, Color

Subcategory

Actuation Force

Mfr Part #Quantity AvailablePriceRoHSActuator TypeMechanical LifeStandard PackageSwitch FunctionPackagingMounting TypeTermination StyleOperating TemperatureCircuitContact Rating @ VoltageOutlineOperating ForceActuator OrientationIlluminationPart # AliasesSeriesVoltage RatingFactory Pack QuantityCurrent Rating (Max)Actuator Height off PCB, VerticalIngress ProtectionSwitch TravelPower - RatedContact FinishSwitch Actuation LevelConnector TypeSwitch Function/RatingTerminal TypeContact MaterialMounting StyleContact FormFeaturesProduct CategoryEU RoHSActuator LengthActuator MaterialActuator Style/SizeOther NamesDepthLength - OverallTypeHeightLead TimeSubcategoryIndustry AliasesFor Use With/Related ProductsIllumination Type, ColorTravel RangeStandard PackVoltage - DC Reverse (Vr) (Max)Actuation ForceMOQUnit PackSVHCTariff NoCurrent - Max/ContactConnector - Voltage InputVoltage - Supply (Vcc/Vdd)WeightContact Layout, TypicalVoltage - Input (Min)Electrical LifeDELETEDCircuit TypeOutput ConfigurationLEDNumber of PolesColor - BackgroundIllumination ColorDescriptionSwitch TypeSealHeight - Seated (Max)Material - Housing & Prism
KSF0A211 LFT
KSF0A211 LFT

Tactile Switches SPST-NO, Off-Mom Tact, Thru-hole Tact SWITCH TACTILE SPST-NO 0.05A 50V

C&K Components

109750: ¥1.3668RoHS CompliantRound100,000 Cycles65Off-MomTubeThrough HolePC Pin-40°C ~ 85°CSPST-NO0.05A @ 50VDC7.40mm x 7.40mm130gfTop ActuatedNot IlluminatedLFT Y33A21151FPKSF32 V-50 mA2.60mmIP60 - Dust Tight0.25mm1 VASilver---------------------------975065---------------------
KSS233GLFG
6
KSS233GLFG

Tactile Switches Gold 250Gf Gullwing SWITCH TACTILE SPST-NO 0.01A 50V Switch Tactile N.O. SPST Rectangular Button Gull Wing 0.01A 32VDC 0.2VA 100000Cycles 2.5N SMD T/R SWITCH, SPST, 0.01A, 32VDC, 2.5N, SMD

C&K Components

591517: ¥4.8946RoHS CompliantRectangular100,000 Cycles3,000MomentaryTape & Reel (TR)Surface Mount, Right AngleSMD/SMT-40°C ~ 125°CSPST-NO0.01A @ 50VDC7.00mm x 3.50mm2.5 NSide ActuatedNot IlluminatedY39A23310FPKSS32 V300010 mA-IP400.30mm0.2 VA-:SideNo---SMD/SMT1 Form A (SPST-NO)Tactile Feedback-----401-1698-6---------0.3 mm +/- 0.15 mm-----:No SVHC (16-Dec-2013)85365011:10mA:Solder:32V0.045:SPST-NO--------------
KSFI0V71170SHC0NNEX3.3LFT
KSFI0V71170SHC0NNEX3.3LFT

Tactile Switches Tact SWITCH TACTILE

C&K Components

26321: ¥2.856RoHS CompliantWithout CapNew Product: New from this manufacturer.250-----------LFT Y33A711CCFP Y33A711CCFPLFTKSF-250------------------------------250-------------------------
KSL0M512LFT
2
KSL0M512LFT

Tactile Switches Switch Tact Long Man ual Markii SWITCH TACTILE SPST-NO 0.05A 32V Switch Tactile N.O. SPST Round Button PC Pins 0.05A 32VDC 1VA 100000Cycles 5N Thru-Hole Bulk

C&K Components

95001: ¥2.9036RoHS CompliantStandard100,000 Cycles250Off-MomReelThrough HolePC Pin-40°C ~ 90°CSPST-NO0.05A @ 32VDC7.40mm x 7.40mm500gfTop ActuatedNot IlluminatedLFT Y33A51235FP Y33A51235FPLFTKSL32 V25050 mA9.90mmIP65 - Dust Tight, Water Resistant0.70mm1 VASilver--------Tactile Switches-----------------------------------------
KSR213GLFG
KSR213GLFG

Tactile Switches Tact Switch Tactile N.O. SPST Round Button Gull Wing 0.01A 32VDC 0.2VA 100000Cycles 1.8N SMD T/R SWITCH TACTILE SPST-NO 0.01A 32V

C&K Components

192981: ¥3.7196RoHS CompliantStandardNew Product: New from this manufacturer.2,500Off-MomTape and ReelSurface MountGull Wing-40°C ~ 125°CSPST-NO0.01A @ 32VDC6.00mm x 3.80mm180gfTop ActuatedNon-IlluminatedLFG Y35A21310FP Y35A21310FPLFGKSR32 V250010 mA2.50mmIP50 - Dust Protected0.25mm0.2 VA-SPSTNoN.O.Gull WingGold----Compliant0.75RubberRound Button-3.87.3Sub-Miniature2.5--------------------------------
KT11P3JM34LFS
4
KT11P3JM34LFS

Tactile Switches 1.12Mm Silvr J-Lead Switch Tactile N.O. SPST Round Button Gull Wing 32VAC 32VDC 1VA 100000Cycles 3N SMD Tube/T/R SWITCH TACTILE SPST-NO 1VA 32V

C&K Components

75241: ¥16.388RoHS CompliantStandard100,000 Cycles1,100Off-MomReelSurface MountSolder-40°C ~ 90°CSPST-NO1VA @ 32VAC/DC6.38mm x 6.22mm3 NTop ActuatedNot IlluminatedYT1053530FPLFSKT32 V1100-4.12mmIP57 - Dust Protected, Waterproof-1 VASilverSPSTNoN.O.Gull Wing-Vertical1 Form A (SPST-NO)Sealed-Compliant1.12Polyamide (PA), NylonRound ButtonCKN1849TR----------------------32100000------------
KSL0M432LFT
KSL0M432LFT

Tactile Switches Tact SWITCH TACTILE SPST-NO 0.01A 32V Switch Tactile N.O. SPST Round Button PC Pins 0.01A 32VDC 0.2VA 100000Cycles 3N Thru-Hole Bulk

C&K Components

21741: ¥4.08RoHS CompliantStandardNew Product: New from this manufacturer.250Off-MomBulkThrough HolePC Pin-40°C ~ 125°CSPST-NO0.01A @ 32VDC7.40mm x 7.40mm300gfTop ActuatedNon-IlluminatedLFT Y33A43235FP Y33A43235FPLFTKSL (MKII)32 V25010 mA9.90mmIP65 - Dust Tight, Water Resistant0.60mm0.2 VAGold-No---Through HoleSPST-------------------------------------------
KSR231GLFS
4
KSR231GLFS

Tactile Switches Silvr 300Gf Gullwing Switch Tactile N.O. SPST Round Button Gull Wing 0.05A 32VDC 1VA 200000Cycles 3N SMD T/R SWITCH TACTILE SPST-NO 0.05A 32V

C&K Components

430000323: ¥2.108RoHS CompliantStandard200,000 Cycles2,500MomentaryReelSurface MountGull Wing- 40 C to + 85 CSPST-NO0.05A @ 32VDC6.00mm x 3.80mm3 NTop ActuatedNot IlluminatedLFS Y35A23110FP Y35A23110FPLFSKSR32 V250050 mA2.50mmIP50 - Dust Protected0.35mm1 VA-SPSTNoN.O.Gull WingSilverSMD/SMTNO-Tactile SwitchesCompliant0.8 mmRubberRound Button401-1706-23.8 mm7.3 mmSub-Miniature2.5 mm----Not Required--32V------------Compliant-----------
KSM6161LFG
2
KSM6161LFG

Tactile Switches Switch Tact Side Act Smt SWITCH TACTILE SPST-NC 0.05A 24V Electromechanical Switch Detect Switch N.C. 0.05A T/R

C&K Components

139041: ¥5.644RoHS CompliantRectangular50,000 Cycles1,250MomentaryTape and ReelSurface Mount, Right AngleSMD/SMT-40°C ~ 85°CSPST-NC0.05A @ 24VDC6.40mm x 5.80mm1.2 NSide ActuatedNot IlluminatedLFG Y32A61615FPKSM32 V125050 mA--0.30mm1 VA--No---SMD/SMT--Tactile Switches----401-1956-2----42 DaysSwitch DetectorKSM-6-1-6-1-LFGKSM6151LFG-0.3 mm +/- 0.1 mm--90gf------------SPST-NCSurface Mount, Right Angle---------
KSJ1M431LFT
KSJ1M431LFT

Tactile Switches Tact SWITCH TACTILE SPST-NO 0.01A 50V Switch Tactile N.O. SPST Button PC Pins 0.05A 32VDC 0.2VA 100000Cycles 3N Thru-Hole Box

C&K Components

10001: ¥8.84RoHS CompliantSphericalNew Product: New from this manufacturer.250Off-MomBulkThrough HolePC Pin-40°C ~ 125°CSPST-NO0.01A @ 50VDC7.40mm x 7.40mm300gfTop ActuatedNon-IlluminatedLFT Y33A431N6FP Y33A431N6FPLFTKSJ-250-6.65mmIP60 - Dust Tight0.55mm---------Grounding Pin------------------------------------------
K5V1RD43T
5
K5V1RD43T

Tactile Switches Switch Tact Spdt 400Gf Red Ra Th SWITCH TACTILE SPDT 0.1A 32V Switch Tactile N.O./N.C. SPDT Round Button PC Pins 0.1A 32VDC 1VA 25000Cycles 4N Thru-Hole Tray PCB Switch without snap-in 0.02 VDC ...32 VDC 0.1 ...100 mA LED red, K5V1RD43T, C&K

C&K Components

8038: ¥54.06RoHS CompliantRound25,000 Cycles60MomentaryBulkThrough Hole, Right AngleSolder- 40 C to + 85 CSPDT0.1A @ 32VDC9.45mm x 8.00mm4 NSide ActuatedIlluminatedY71243251FPK5V32 V60100 mA12.40mmIP401.20mm1 VASilver----Au platedSMD/SMTSPSTTactile FeedbackTactile Switches-------------LED, Red---4 N--------------red1transparentTranslucid Redwithout snap-inMomentary function---
KSL0M311LFT
2
KSL0M311LFT

Tactile Switches Switch Tact Spst 130Gf Vert Seal SWITCH TACTILE SPST-NO 0.05A 32V Switch Tactile N.O. SPST Round Button PC Pins 0.05A 32VDC 1VA 1000000Cycles 1.3N Thru-Hole Bulk

C&K Components

198491: ¥3.128RoHS CompliantStandard1,000,000 Cycles250Off-MomBulkThrough HolePC Pin-40°C ~ 90°CSPST-NO0.05A @ 32VDC7.40mm x 7.40mm130gfTop ActuatedNot IlluminatedY33A31135FPLFTKSL32 V25050 mA9.90mmIP60 - Dust Tight0.50mm1 VASilver--------Tactile Switches-----------------------------------------
KSL1M431LFT
KSL1M431LFT

Tactile Switches Tact SWITCH TACTILE SPST-NO 0.01A 32V Switch Tactile N.O. SPST Round Button PC Pins 0.01A 32VDC 0.2VA 100000Cycles 3N Thru-Hole Bulk

C&K Components

4661: ¥7.412RoHS CompliantStandardNew Product: New from this manufacturer.250Off-MomTubeThrough HolePC Pin-40°C ~ 125°CSPST-NO0.01A @ 32VDC7.40mm x 7.40mm300gfTop ActuatedNon-IlluminatedLFT Y33A43136FP Y33A43136FPLFTKSL-250-9.90mmIP60 - Dust Tight0.60mm---------Grounding Pin------------------------------------------
KSB0M410LFT
2
KSB0M410LFT

Tactile Switches N.O. SPST PC Pins 0.05A 32VDC 1W Switch Tactile N.O. SPST Flush Round Button PC Pins 0.05A 32VDC 1VA 100000Cycles 3.75N Thru-Hole Bulk SWITCH TACTILE SPST-NO 0.05A 50V Switch Tactile N.O. SPST Flush Round Button PC Pins 0.05A 32VDC 1VA 100000Cycle 3.75N Thru-Hole Bulk

C&K Components

101: ¥2.448RoHS CompliantRound500,000 Cycles500Off-MomBulkThrough HoleSnap In- 40 C to + 85 CSPST-NO0.05A @ 50VDC7.40mm x 7.40mm3 NTop ActuatedNot IlluminatedLFT Y33A41025FP Y33A41025FPLFTKSB32 V50050 mA-IP400.15mm1 VA-SPSTNoN.O.PC PinsSilverThrough Hole1 Form A (SPST-NO)-Tactile SwitchesCompliant0-Flush Round Button-97.4Low Profile2.01--------------------------------
KSFI0M43250SHLFT
KSFI0M43250SHLFT

Tactile Switches Tact SWITCH TACTILE SPST-NO 0.01A 32V

C&K Components

20841: ¥3.604RoHS CompliantStandardNew Product: New from this manufacturer.500Off-MomBulkThrough HolePC Pin-40°C ~ 125°CSPST-NO0.01A @ 32VDC7.40mm x 7.40mm-Top ActuatedNon-IlluminatedLFT Y33A432A5FP Y33A432A5FPLFTKSF-500--IP67 - Dust Tight, Waterproof----------------Ksfi0m43250ShLFT----------500-------------------------
KSL1M331LFT
KSL1M331LFT

Tactile Switches Tact Switch Tactile N.O. SPST Round Button PC Pins 0.01A 32VDC 0.2VA 1000000Cycles 1.3N Thru-Hole Bulk SWITCH TACTILE SPST-NO 0.01A 32V

C&K Components

101: ¥4.42RoHS CompliantStandardNew Product: New from this manufacturer.250Off-MomBulkThrough HolePC Pin-40°C ~ 125°CSPST-NO0.01A @ 32VDC7.40mm x 7.40mm130gfTop ActuatedNon-IlluminatedLFT Y33A33136FP Y33A33136FPLFTKSL322500.019.90mmIP60 - Dust Tight0.50mm0.2-SPSTYesN.O.PC PinsGold--Grounding Pin-Compliant6.2-Round Button-8.27.4-9.9-----------------------------Membrane--
PTS645VM58LFS
PTS645VM58LFS

Tactile Switches Tact Switch Tactile N.O. SPST Round Button PC Pins 0.05A 12VDC 100000Cycles 1.57N Thru-Hole Bulk Switch Tactile N.O. SPST Round Button PC Pins 0.05A 12VDC 50000Cycle 1.57N Thru-Hole Bulk

C&K Components

749201: ¥1.1628RoHS CompliantRoundNew Product: New from this manufacturer.-OFF - (ON)BulkThrough HoleSolder Pin- 20 C to + 60 C---1.6 N--LFS Y96G132H0FP Y96G132H0FPLFSPTS64512 V100050 mA----SilverSPSTNoN.O.PC PinsPhosphor BronzeThrough HoleSPST--Compliant3.3 mm-Round Button-9.8 mm7.5 mm------Not Required--12V----------------------5.85 mm(Nylon 6/6|Glass/Polyester)/N/A
PTS645VH31
PTS645VH31

Switch Tactile N.O. SPST Round Button PC Pins 0.05A 12VDC 100000Cycle 1.96N Bracket Mount/Through Hole Bulk SWITCH TACTILE SPST-NO 0.05A 12V

c&k components

-Lead free / RoHS CompliantStandard100000 CyclesBulkOff-MomBulkBracket Mount/Through HolePC Pin-10 to 60 °CSPST-NO0.05A @ 12VDC7.50mm x 7.10mm1.96 NSide ActuatedNon-Illuminated--12 V-0.05@12VDC A3.15mm---Silver CladSPST-N.O.PC PinsPhosphor Bronze------Polyamide (PA66), Nylon 6/6----Sub-Miniature-365 DaysSwitch TactilePTS645VH31PTS645VH31LFS----------------------------
PTS125SM43
PTS125SM43

Switch Tactile N.O. SPST Round Button PC Pins 0.05A 12VDC 200000Cycle 1.57N Thru-Hole T/R SWITCH TACTILE SPST-NO 0.05A 12V Switch Tactile N.O. SPST Round Button PC Pins 0.05A 12VDC 200000Cycles 1.57N Thru-Hole T/R

c&k components

77431: ¥4.42Lead free / RoHS CompliantStandard200000 CyclesRail / TubeOff-MomTape and ReelThrough HolePC Pin-40 to 60 °CSPST-NO0.05A @ 12VDC12.00mm x 12.00mm1.57 NTop ActuatedNon-Illuminated--12 V-0.05@12VDC A4.30mm---Silver CladSPST-N.O.PC PinsPhosphor Bronze------Polybutylene Terephthalate (PBT)------104 DaysSwitch TactilePTS125SM43PTS125SM43LFS----------------------------
PTS645SL95
PTS645SL95

Switch Tactile N.O. SPST Round Button PC Pins 0.05A 12VDC 100000Cycle 1.27N Thru-Hole Bulk SWITCH TACTILE SPST-NO 0.05A 12V

c&k components

880039: ¥3.5088Lead free / RoHS CompliantStandard100000 CyclesBulkOff-MomBulkThrough HolePC Pin-10 to 60 °CSPST-NO0.05A @ 12VDC6.00mm x 6.00mm1.27 NTop ActuatedNon-Illuminated--12 V-0.05@12VDC A9.50mm---Silver CladSPST-N.O.PC PinsPhosphor Bronze------Polyamide (PA66), Nylon 6/6----Sub-Miniature-365 DaysSwitch TactilePTS645SL95PTS645SL95LFS----------------------------
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