The KSC351JLFS tactile switch from LITTELFUSE / C&K COMPONENTS is a high-quality, sealed SMT switch designed for demanding electronic applications. Manufactured in France, this switch offers reliable performance with a compact 3.5mm height and IP67 rated sealing, making it suitable for industrial, automotive, and consumer electronics.
Key Features & Benefits
Hard actuator with a height of 3.5mm for precise tactile feedback
IP67 rated sealing for protection against dust and water ingress
Positive adaptable tactile feeling for user interface consistency
Suitable for small applications, including mobile phones and car door handles
Lead-free compatible with RoHS compliance
Technical Specifications
Parameter
Details
Part Number
KSC351JLFS
Manufacturer
LITTELFUSE / C&K COMPONENTS
Country of Origin
FR (France)
UOM
EA (Each)
ECCN
EAR99
Package Type
T&R (Tape & Reel)
Mechanical & Electrical Characteristics
Parameter
Value
Operating Force
5 N ± 1
Operating Life
100,000 operations
Travel
0.25mm + 0.3mm / - 0mm
Electrical Ratings
Current: 1A
Voltage: 32VDC
Physical Dimensions & Terminations
Dimension / Termination
Details
Height
3.5mm
J Bend Termination
Included
Gullwing Termination
Available
Additional Information
For detailed specifications and application guidelines, please refer to the datasheet.
Note: Specifications are subject to change without notice. For applications requiring specific safety or quality levels, such as automotive or medical systems, please contact your Littelfuse representative.
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{"id":10028016566589,"title":"KSC351JLFS","handle":"ksc351jlfs","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC351JLFS\u003c\/strong\u003e tactile switch from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e is a high-quality, sealed SMT switch designed for demanding electronic applications. Manufactured in France, this switch offers reliable performance with a compact 3.5mm height and IP67 rated sealing, making it suitable for industrial, automotive, and consumer electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHard actuator with a height of 3.5mm for precise tactile feedback\u003c\/li\u003e\n \u003cli\u003eIP67 rated sealing for protection against dust and water ingress\u003c\/li\u003e\n \u003cli\u003ePositive adaptable tactile feeling for user interface consistency\u003c\/li\u003e\n \u003cli\u003eSuitable for small applications, including mobile phones and car door handles\u003c\/li\u003e\n \u003cli\u003eLead-free compatible with RoHS compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eKSC351JLFS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eFR (France)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA (Each)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eT\u0026amp;R (Tape \u0026amp; Reel)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Electrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Force\u003c\/td\u003e\n \u003ctd\u003e5 N ± 1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Life\u003c\/td\u003e\n \u003ctd\u003e100,000 operations\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTravel\u003c\/td\u003e\n \u003ctd\u003e0.25mm + 0.3mm \/ - 0mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCurrent: 1A\u003c\/li\u003e\n \u003cli\u003eVoltage: 32VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Terminations\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension \/ Termination\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003e3.5mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJ Bend Termination\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGullwing Termination\u003c\/td\u003e\n \u003ctd\u003eAvailable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Specifications are subject to change without notice. For applications requiring specific safety or quality levels, such as automotive or medical systems, please contact your Littelfuse representative.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:59:14+05:30","created_at":"2025-08-16T05:59:14+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["1A","32VDC","5mm","IMPORT_CSV","IMPORT_PT2","IP67","LITTE-CKCO","Switch","Tactile","WLDM"],"price":3118,"price_min":3118,"price_max":3118,"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":50626456912189,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC351JLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC351JLFS","public_title":null,"options":["Default Title"],"price":3118,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC351JLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC351JLFS_11120298_5302ae28.jpg?v=1755304157"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC351JLFS_11120298_5302ae28.jpg?v=1755304157","options":["Title"],"media":[{"alt":null,"id":45863167754557,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC351JLFS_11120298_5302ae28.jpg?v=1755304157"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC351JLFS_11120298_5302ae28.jpg?v=1755304157","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC351JLFS\u003c\/strong\u003e tactile switch from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e is a high-quality, sealed SMT switch designed for demanding electronic applications. Manufactured in France, this switch offers reliable performance with a compact 3.5mm height and IP67 rated sealing, making it suitable for industrial, automotive, and consumer electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHard actuator with a height of 3.5mm for precise tactile feedback\u003c\/li\u003e\n \u003cli\u003eIP67 rated sealing for protection against dust and water ingress\u003c\/li\u003e\n \u003cli\u003ePositive adaptable tactile feeling for user interface consistency\u003c\/li\u003e\n \u003cli\u003eSuitable for small applications, including mobile phones and car door handles\u003c\/li\u003e\n \u003cli\u003eLead-free compatible with RoHS compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003ePart Number\u003c\/td\u003e\n \u003ctd\u003eKSC351JLFS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eManufacturer\u003c\/td\u003e\n \u003ctd\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCountry of Origin\u003c\/td\u003e\n \u003ctd\u003eFR (France)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUOM\u003c\/td\u003e\n \u003ctd\u003eEA (Each)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eECCN\u003c\/td\u003e\n \u003ctd\u003eEAR99\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003ePackage Type\u003c\/td\u003e\n \u003ctd\u003eT\u0026amp;R (Tape \u0026amp; Reel)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Electrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Force\u003c\/td\u003e\n \u003ctd\u003e5 N ± 1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Life\u003c\/td\u003e\n \u003ctd\u003e100,000 operations\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTravel\u003c\/td\u003e\n \u003ctd\u003e0.25mm + 0.3mm \/ - 0mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCurrent: 1A\u003c\/li\u003e\n \u003cli\u003eVoltage: 32VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Terminations\u003c\/h3\u003e\n\u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eDimension \/ Termination\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eHeight\u003c\/td\u003e\n \u003ctd\u003e3.5mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eJ Bend Termination\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGullwing Termination\u003c\/td\u003e\n \u003ctd\u003eAvailable\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1969\/ksc3.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Specifications are subject to change without notice. For applications requiring specific safety or quality levels, such as automotive or medical systems, please contact your Littelfuse representative.\u003c\/p\u003e\u003cbr\u003e"}
