The LITTELFUSE / C&K COMPONENTS Tactile Switch with part number KSC421J70SHLFSOF is a high-quality, overload-friendly tactile switch designed for demanding electronic applications. Manufactured in France, this switch features a soft silicone actuator and J bend termination for reliable performance and durability.
Key Features:
Extended cage design provides a mechanical stop and accepts lifetime overloads up to 200N
Silicone actuator for enhanced tactile feedback and durability
J bend termination for secure electrical connections
Suitable for industrial electronics, consumer devices, medical equipment, and automotive interior applications
Packaged in tape and reel for easy automation and assembly
Mechanical Characteristics:
Part Number
Force (N)
Operating Life (operations)
Travel (mm)
KSC421J70SHLFSOF
1.65 ± 0.45
300,000
0.5 ± 0.25
KSC441J70SHLFSOF
4.0 ± 1.0
300,000
0.65 + 0.3 / - 0.2
Specifications:
Diameter: Ø4.725 ± 0.1 mm
Height: 5.2 mm
Overload capacity: Up to 200N (single event)
Actuation Force: 1.65 N (model KSC421J70SHLFSOF)
Contact Material: Silver
Termination: J bend
Lead-Free Compatibility: Yes (LFS)
For detailed technical information, please refer to the datasheet.
Additional Details:
Part Number: KSC421J70SHLFSOF
Manufacturer: LITTELFUSE / C&K COMPONENTS
Country of Origin: France (FR)
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Tape & Reel
Disclaimer: Information furnished is believed to be accurate and reliable. Users should independently evaluate the suitability of this product for their applications. For more details, visit disclaimer page.
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10026866573629,"title":"KSC421J70SHLFSOF","handle":"ksc421j70shlfsof","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e Tactile Switch with part number \u003cstrong\u003eKSC421J70SHLFSOF\u003c\/strong\u003e is a high-quality, overload-friendly tactile switch designed for demanding electronic applications. Manufactured in France, this switch features a soft silicone actuator and J bend termination for reliable performance and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtended cage design provides a mechanical stop and accepts lifetime overloads up to 200N\u003c\/li\u003e\n\u003cli\u003eSilicone actuator for enhanced tactile feedback and durability\u003c\/li\u003e\n\u003cli\u003eJ bend termination for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial electronics, consumer devices, medical equipment, and automotive interior applications\u003c\/li\u003e\n\u003cli\u003ePackaged in tape and reel for easy automation and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eForce (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life (operations)\u003c\/th\u003e\n\u003cth\u003eTravel (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC421J70SHLFSOF\u003c\/td\u003e\n\u003ctd\u003e1.65 ± 0.45\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC441J70SHLFSOF\u003c\/td\u003e\n\u003ctd\u003e4.0 ± 1.0\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.65 + 0.3 \/ - 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: Ø4.725 ± 0.1 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 5.2 mm\u003c\/li\u003e\n\u003cli\u003eOverload capacity: Up to 200N (single event)\u003c\/li\u003e\n\u003cli\u003eActuation Force: 1.65 N (model KSC421J70SHLFSOF)\u003c\/li\u003e\n\u003cli\u003eContact Material: Silver\u003c\/li\u003e\n\u003cli\u003eTermination: J bend\u003c\/li\u003e\n\u003cli\u003eLead-Free Compatibility: Yes (LFS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/2862\/ksc-of.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: KSC421J70SHLFSOF\u003c\/li\u003e\n\u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: France (FR)\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Tape \u0026amp; Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Information furnished is believed to be accurate and reliable. Users should independently evaluate the suitability of this product for their applications. For more details, visit \u003ca href=\"http:\/\/www.littelfuse.com\/disclaimer-electronics\" target=\"_blank\"\u003edisclaimer page\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T17:11:42+05:30","created_at":"2025-08-15T17:11:43+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["2 mm","IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","SW","Switches","Tactile","WLDM"],"price":3493,"price_min":3493,"price_max":3493,"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":50623248957757,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC421J70SHLFSOF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC421J70SHLFSOF","public_title":null,"options":["Default Title"],"price":3493,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC421J70SHLFSOF","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/55418308.jpg?v=1755258103"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55418308.jpg?v=1755258103","options":["Title"],"media":[{"alt":null,"id":45853232562493,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55418308.jpg?v=1755258103"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/55418308.jpg?v=1755258103","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e Tactile Switch with part number \u003cstrong\u003eKSC421J70SHLFSOF\u003c\/strong\u003e is a high-quality, overload-friendly tactile switch designed for demanding electronic applications. Manufactured in France, this switch features a soft silicone actuator and J bend termination for reliable performance and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtended cage design provides a mechanical stop and accepts lifetime overloads up to 200N\u003c\/li\u003e\n\u003cli\u003eSilicone actuator for enhanced tactile feedback and durability\u003c\/li\u003e\n\u003cli\u003eJ bend termination for secure electrical connections\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial electronics, consumer devices, medical equipment, and automotive interior applications\u003c\/li\u003e\n\u003cli\u003ePackaged in tape and reel for easy automation and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eForce (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life (operations)\u003c\/th\u003e\n\u003cth\u003eTravel (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC421J70SHLFSOF\u003c\/td\u003e\n\u003ctd\u003e1.65 ± 0.45\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.5 ± 0.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC441J70SHLFSOF\u003c\/td\u003e\n\u003ctd\u003e4.0 ± 1.0\u003c\/td\u003e\n\u003ctd\u003e300,000\u003c\/td\u003e\n\u003ctd\u003e0.65 + 0.3 \/ - 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: Ø4.725 ± 0.1 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 5.2 mm\u003c\/li\u003e\n\u003cli\u003eOverload capacity: Up to 200N (single event)\u003c\/li\u003e\n\u003cli\u003eActuation Force: 1.65 N (model KSC421J70SHLFSOF)\u003c\/li\u003e\n\u003cli\u003eContact Material: Silver\u003c\/li\u003e\n\u003cli\u003eTermination: J bend\u003c\/li\u003e\n\u003cli\u003eLead-Free Compatibility: Yes (LFS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical information, please refer to the \u003ca href=\"https:\/\/www.ckswitches.com\/media\/2862\/ksc-of.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: KSC421J70SHLFSOF\u003c\/li\u003e\n\u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: France (FR)\u003c\/li\u003e\n\u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: Tape \u0026amp; Reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: Information furnished is believed to be accurate and reliable. Users should independently evaluate the suitability of this product for their applications. For more details, visit \u003ca href=\"http:\/\/www.littelfuse.com\/disclaimer-electronics\" target=\"_blank\"\u003edisclaimer page\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
