The KSC741JLFS is a high-quality, sealed tactile switch from the LITTELFUSE / C&K COMPONENTS manufacturer, designed for reliable operation in various electronic applications. This switch features a soft actuator and IP67 rating, ensuring durability and resistance to dust and water ingress.
Key Features & Benefits:
Positive adaptable tactile feeling for precise user feedback
Soft actuator with a height of 4.3mm for comfortable actuation
Available with J and G termination types for versatile mounting options
IP67 rated sealing for protection against dust and water
RoHS and REACH compliant, suitable for lead-free reflow soldering
Applications include: industrial electronics, consumer products, remote controls, transportation, and medical devices.
Technical Specifications
Dimension (mm)
Details
Height
4.3 ± 0.1
Travel
0.4 ± 0.2
Operating Force
3.9 ± 1 N (390 grams)
Operating Life
300,000 operations
Mechanical Characteristics
Part Number
Operating Force (N)
Operating Life
Travel (mm)
KSC741
3.9 ± 1
300,000
0.4 ± 0.2
Electrical & Soldering Details
Compatible with lead-free soldering processes
Suitable for reflow soldering with up to 2 reflow cycles
For more detailed specifications and customization options, please refer to the datasheet or contact your supplier.
Note: This datasheet does not provide enough information for applications requiring a certain level of safety or quality assurance. Please consult with Littelfuse / C&K Components for specific contractual requirements.
{"id":10027686265149,"title":"KSC741JLFS","handle":"ksc741jlfs","description":"\u003ch3\u003eProduct Description for KSC741JLFS Tactile Switch\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC741JLFS\u003c\/strong\u003e is a high-quality, sealed tactile switch from the \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e manufacturer, designed for reliable operation in various electronic applications. This switch features a soft actuator and IP67 rating, ensuring durability and resistance to dust and water ingress.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePositive adaptable tactile feeling for precise user feedback\u003c\/li\u003e\n \u003cli\u003eSoft actuator with a height of 4.3mm for comfortable actuation\u003c\/li\u003e\n \u003cli\u003eAvailable with J and G termination types for versatile mounting options\u003c\/li\u003e\n \u003cli\u003eIP67 rated sealing for protection against dust and water\u003c\/li\u003e\n \u003cli\u003eRoHS and REACH compliant, suitable for lead-free reflow soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications include:\u003c\/strong\u003e industrial electronics, consumer products, remote controls, transportation, and medical devices.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension (mm)\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003e4.3 ± 0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTravel\u003c\/td\u003e\n \u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Force\u003c\/td\u003e\n \u003ctd\u003e3.9 ± 1 N (390 grams)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Life\u003c\/td\u003e\n \u003ctd\u003e300,000 operations\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eOperating Force (N)\u003c\/th\u003e\n \u003cth\u003eOperating Life\u003c\/th\u003e\n \u003cth\u003eTravel (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC741\u003c\/td\u003e\n \u003ctd\u003e3.9 ± 1\u003c\/td\u003e\n \u003ctd\u003e300,000\u003c\/td\u003e\n \u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical \u0026amp; Soldering Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompatible with lead-free soldering processes\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow soldering with up to 2 reflow cycles\u003c\/li\u003e\n \u003cli\u003eTerminations available: J Bend and Gullwing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003ePart Number: \u003cstrong\u003eKSC741JLFS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Type: \u003cstrong\u003eBLK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUOM: \u003cstrong\u003eEA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: \u003cstrong\u003eFR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1973\/ksc7.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and customization options, please refer to the datasheet or contact your supplier.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This datasheet does not provide enough information for applications requiring a certain level of safety or quality assurance. Please consult with Littelfuse \/ C\u0026amp;K Components for specific contractual requirements.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T01:56:00+05:30","created_at":"2025-08-16T01:56:00+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","Tactile","WLDM"],"price":3229,"price_min":3229,"price_max":3229,"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":50625779630397,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC741JLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC741JLFS","public_title":null,"options":["Default Title"],"price":3229,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC741JLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC741JLFS_11120411_0d31250c.jpg?v=1755289563"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC741JLFS_11120411_0d31250c.jpg?v=1755289563","options":["Title"],"media":[{"alt":null,"id":45859726754109,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC741JLFS_11120411_0d31250c.jpg?v=1755289563"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC741JLFS_11120411_0d31250c.jpg?v=1755289563","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description for KSC741JLFS Tactile Switch\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC741JLFS\u003c\/strong\u003e is a high-quality, sealed tactile switch from the \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e manufacturer, designed for reliable operation in various electronic applications. This switch features a soft actuator and IP67 rating, ensuring durability and resistance to dust and water ingress.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003ePositive adaptable tactile feeling for precise user feedback\u003c\/li\u003e\n \u003cli\u003eSoft actuator with a height of 4.3mm for comfortable actuation\u003c\/li\u003e\n \u003cli\u003eAvailable with J and G termination types for versatile mounting options\u003c\/li\u003e\n \u003cli\u003eIP67 rated sealing for protection against dust and water\u003c\/li\u003e\n \u003cli\u003eRoHS and REACH compliant, suitable for lead-free reflow soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications include:\u003c\/strong\u003e industrial electronics, consumer products, remote controls, transportation, and medical devices.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension (mm)\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003e4.3 ± 0.1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTravel\u003c\/td\u003e\n \u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Force\u003c\/td\u003e\n \u003ctd\u003e3.9 ± 1 N (390 grams)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Life\u003c\/td\u003e\n \u003ctd\u003e300,000 operations\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003ePart Number\u003c\/th\u003e\n \u003cth\u003eOperating Force (N)\u003c\/th\u003e\n \u003cth\u003eOperating Life\u003c\/th\u003e\n \u003cth\u003eTravel (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC741\u003c\/td\u003e\n \u003ctd\u003e3.9 ± 1\u003c\/td\u003e\n \u003ctd\u003e300,000\u003c\/td\u003e\n \u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical \u0026amp; Soldering Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompatible with lead-free soldering processes\u003c\/li\u003e\n \u003cli\u003eSuitable for reflow soldering with up to 2 reflow cycles\u003c\/li\u003e\n \u003cli\u003eTerminations available: J Bend and Gullwing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003ePart Number: \u003cstrong\u003eKSC741JLFS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePackage Type: \u003cstrong\u003eBLK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUOM: \u003cstrong\u003eEA\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eECCN: \u003cstrong\u003eEAR99\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: \u003cstrong\u003eFR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1973\/ksc7.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and customization options, please refer to the datasheet or contact your supplier.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: This datasheet does not provide enough information for applications requiring a certain level of safety or quality assurance. Please consult with Littelfuse \/ C\u0026amp;K Components for specific contractual requirements.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
