The KSC243GLFG is a sealed tactile switch manufactured by LITTELFUSE / C&K COMPONENTS from France. Designed for surface-mount technology (SMT), this switch features a 6.2 x 6.2 mm footprint with a 3.5 mm high soft actuator, making it ideal for applications requiring reliable tactile feedback and environmental sealing.
Key features include:
Sealed IP67 rating for protection against dust and water ingress
Soft actuator with a 3.5 mm height for comfortable actuation
Available with Gullwing terminals for SMT mounting
Suitable for lead-free reflow soldering processes
RoHS and REACH compliant, low halogen
Electrical characteristics include dielectric strength ≥ 250 Vrms, contact resistance ≤ 100 mΩ, and insulation resistance ≥ 1000 MΩ
Operating force options and electrical lifespan vary by model, with typical operation life up to 5 million cycles
Specifications at a glance:
Function
Momentary action
Contact Arrangement
1 make contact = SPST, N.O.
Terminals
J bend & Gullwing type for SMT
Soldering Profile
Suitable for lead-free reflow soldering with up to 2 reflow cycles
Electrical Travel
3.5 mm from PCB
Operating Force
Varies by model (e.g., 1.6 N to 6.2 N)
Operating Life
Up to 5 million cycles depending on model
Dimensions and terminal types are detailed in the datasheet available here.
Product packaging includes reel packaging suitable for automated SMT assembly. The switch is RoHS and REACH compliant, with a product ECCN of EAR99. The part is made in France and is available in units of each (EA).
For more detailed specifications and custom options, please refer to the datasheet linked above.
Disclaimer: This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact customer service for the contractual specification package.
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{"id":10028016173373,"title":"KSC243GLFG","handle":"ksc243glfg","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC243GLFG\u003c\/strong\u003e is a sealed tactile switch manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e from France. Designed for surface-mount technology (SMT), this switch features a 6.2 x 6.2 mm footprint with a 3.5 mm high soft actuator, making it ideal for applications requiring reliable tactile feedback and environmental sealing.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed IP67 rating for protection against dust and water ingress\u003c\/li\u003e\n\u003cli\u003eSoft actuator with a 3.5 mm height for comfortable actuation\u003c\/li\u003e\n\u003cli\u003eAvailable with Gullwing terminals for SMT mounting\u003c\/li\u003e\n\u003cli\u003eSuitable for lead-free reflow soldering processes\u003c\/li\u003e\n\u003cli\u003eRoHS and REACH compliant, low halogen\u003c\/li\u003e\n\u003cli\u003eElectrical characteristics include dielectric strength ≥ 250 Vrms, contact resistance ≤ 100 mΩ, and insulation resistance ≥ 1000 MΩ\u003c\/li\u003e\n\u003cli\u003eOperating force options and electrical lifespan vary by model, with typical operation life up to 5 million cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications at a glance:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eMomentary action\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Arrangement\u003c\/th\u003e\n\n\u003ctd\u003e1 make contact = SPST, N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminals\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ bend \u0026amp; Gullwing type for SMT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoldering Profile\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable for lead-free reflow soldering with up to 2 reflow cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Travel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.5 mm from PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Force\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaries by model (e.g., 1.6 N to 6.2 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Life\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUp to 5 million cycles depending on model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eDimensions and terminal types are detailed in the datasheet available \u003ca href=\"https:\/\/ckswitches.com\/media\/1968\/ksc2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct packaging includes reel packaging suitable for automated SMT assembly. The switch is RoHS and REACH compliant, with a product ECCN of EAR99. The part is made in France and is available in units of each (EA).\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and custom options, please refer to the datasheet linked above.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact customer service for the contractual specification package.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:58:57+05:30","created_at":"2025-08-16T05:58:57+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","Tactile","WLDM"],"price":4435,"price_min":4435,"price_max":4435,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50626456387901,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC243GLFG","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC243GLFG","public_title":null,"options":["Default Title"],"price":4435,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC243GLFG","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11120274.png?v=1755304139"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120274.png?v=1755304139","options":["Title"],"media":[{"alt":null,"id":45863164182845,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120274.png?v=1755304139"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120274.png?v=1755304139","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC243GLFG\u003c\/strong\u003e is a sealed tactile switch manufactured by \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e from France. Designed for surface-mount technology (SMT), this switch features a 6.2 x 6.2 mm footprint with a 3.5 mm high soft actuator, making it ideal for applications requiring reliable tactile feedback and environmental sealing.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed IP67 rating for protection against dust and water ingress\u003c\/li\u003e\n\u003cli\u003eSoft actuator with a 3.5 mm height for comfortable actuation\u003c\/li\u003e\n\u003cli\u003eAvailable with Gullwing terminals for SMT mounting\u003c\/li\u003e\n\u003cli\u003eSuitable for lead-free reflow soldering processes\u003c\/li\u003e\n\u003cli\u003eRoHS and REACH compliant, low halogen\u003c\/li\u003e\n\u003cli\u003eElectrical characteristics include dielectric strength ≥ 250 Vrms, contact resistance ≤ 100 mΩ, and insulation resistance ≥ 1000 MΩ\u003c\/li\u003e\n\u003cli\u003eOperating force options and electrical lifespan vary by model, with typical operation life up to 5 million cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications at a glance:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eMomentary action\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Arrangement\u003c\/th\u003e\n\n\u003ctd\u003e1 make contact = SPST, N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminals\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ bend \u0026amp; Gullwing type for SMT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSoldering Profile\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable for lead-free reflow soldering with up to 2 reflow cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Travel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.5 mm from PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Force\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVaries by model (e.g., 1.6 N to 6.2 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Life\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUp to 5 million cycles depending on model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eDimensions and terminal types are detailed in the datasheet available \u003ca href=\"https:\/\/ckswitches.com\/media\/1968\/ksc2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct packaging includes reel packaging suitable for automated SMT assembly. The switch is RoHS and REACH compliant, with a product ECCN of EAR99. The part is made in France and is available in units of each (EA).\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and custom options, please refer to the datasheet linked above.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: This datasheet does not provide enough information for applications that require a certain level of quality or safety such as automotive, medical systems, or safety equipment. Please contact customer service for the contractual specification package.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}