The KSC6 series of sealed tactile switches from C&K [®], manufactured by Littelfuse / C&K COMPONENTS, are designed for reliable performance in various electronic applications. These IP67-rated, surface-mount switches feature a hard actuator with a height of 7.7 mm, providing a positive and adaptable tactile feel. They are suitable for industrial electronics, consumer products, automotive, medical, and transportation applications.
Key Features & Benefits
Positive, adaptable tactile feedback
Hard actuator height of 7.7 mm
IP67 sealed for protection against dust and water ingress
RoHS and REACH compliant
Designed for SMT lead-free reflow soldering processes
Available with J and G termination options
Operating life of 300,000 cycles
Technical Specifications
Electrical Characteristics
Details
Max Voltage
32 VDC
Min Voltage
20 mV
Max Current
50 mA
Min Current
1 mA
Dielectric Strength
≥ 250 Vrms (50 Hz, 1 min)
Contact Resistance
≤ 100 MΩ
Insulation Resistance
≥ 10 MΩ at 100 V
Bounce Time
≤ 1 ms
Mechanical Characteristics
Part Number
Operating Force (N)
Operating Life (cycles)
Travel (mm)
KSC621
1.7 ± 0.5
300,000
0.4 ± 0.2
KSC631
2.55 ± 0.65
-
-
KSC641
3.4 ± 0.85
-
-
Packaging & Ordering
The switches are packaged on reels for automated assembly. The product is available with options for operating force, contact material, and termination type:
Operating Force: 1.7 N, 2.55 N, 3.4 N
Contact Material: Silver or Gold
Termination: J Bend or Gullwing
For custom configurations, use the build-a-switch concept by selecting options from each category to create your desired part number.
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{"id":10027685085501,"title":"KSC621GLFS","handle":"ksc621glfs","description":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS KSC621GLFS Tactile Switches Silvr 160Gf Gullwing\u003c\/h3\u003e\n\n\u003cp\u003eThe KSC6 series of sealed tactile switches from C\u0026amp;K [®], manufactured by Littelfuse \/ C\u0026amp;K COMPONENTS, are designed for reliable performance in various electronic applications. These IP67-rated, surface-mount switches feature a hard actuator with a height of 7.7 mm, providing a positive and adaptable tactile feel. They are suitable for industrial electronics, consumer products, automotive, medical, and transportation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePositive, adaptable tactile feedback\u003c\/li\u003e\n \u003cli\u003eHard actuator height of 7.7 mm\u003c\/li\u003e\n \u003cli\u003eIP67 sealed for protection against dust and water ingress\u003c\/li\u003e\n \u003cli\u003eRoHS and REACH compliant\u003c\/li\u003e\n \u003cli\u003eDesigned for SMT lead-free reflow soldering processes\u003c\/li\u003e\n \u003cli\u003eAvailable with J and G termination options\u003c\/li\u003e\n \u003cli\u003eOperating life of 300,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Characteristics\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Voltage\u003c\/td\u003e\n \u003ctd\u003e32 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMin Voltage\u003c\/td\u003e\n \u003ctd\u003e20 mV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Current\u003c\/td\u003e\n \u003ctd\u003e50 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMin Current\u003c\/td\u003e\n \u003ctd\u003e1 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e≥ 250 Vrms (50 Hz, 1 min)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003e≤ 100 MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003e≥ 10 MΩ at 100 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBounce Time\u003c\/td\u003e\n \u003ctd\u003e≤ 1 ms\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\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 (cycles)\u003c\/th\u003e\n \u003cth\u003eTravel (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC621\u003c\/td\u003e\n \u003ctd\u003e1.7 ± 0.5\u003c\/td\u003e\n \u003ctd\u003e300,000\u003c\/td\u003e\n \u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC631\u003c\/td\u003e\n \u003ctd\u003e2.55 ± 0.65\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC641\u003c\/td\u003e\n \u003ctd\u003e3.4 ± 0.85\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003eThe switches are packaged on reels for automated assembly. The product is available with options for operating force, contact material, and termination type:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Force: 1.7 N, 2.55 N, 3.4 N\u003c\/li\u003e\n \u003cli\u003eContact Material: Silver or Gold\u003c\/li\u003e\n \u003cli\u003eTermination: J Bend or Gullwing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor custom configurations, use the build-a-switch concept by selecting options from each category to create your desired part number.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: KSC621GLFS\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: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1972\/ksc6.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: This product complies with RoHS standards. For more detailed specifications and application guidance, please refer to the datasheet provided.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: Specifications are subject to change without notice. Please verify all details before procurement and application.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T01:54:51+05:30","created_at":"2025-08-16T01:54:51+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":50625777697085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC621GLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC621GLFS","public_title":null,"options":["Default Title"],"price":4435,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC621GLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC621GLFS_11120398_793b2a1e.jpg?v=1755289494"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC621GLFS_11120398_793b2a1e.jpg?v=1755289494","options":["Title"],"media":[{"alt":null,"id":45859710730557,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC621GLFS_11120398_793b2a1e.jpg?v=1755289494"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC621GLFS_11120398_793b2a1e.jpg?v=1755289494","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS KSC621GLFS Tactile Switches Silvr 160Gf Gullwing\u003c\/h3\u003e\n\n\u003cp\u003eThe KSC6 series of sealed tactile switches from C\u0026amp;K [®], manufactured by Littelfuse \/ C\u0026amp;K COMPONENTS, are designed for reliable performance in various electronic applications. These IP67-rated, surface-mount switches feature a hard actuator with a height of 7.7 mm, providing a positive and adaptable tactile feel. They are suitable for industrial electronics, consumer products, automotive, medical, and transportation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePositive, adaptable tactile feedback\u003c\/li\u003e\n \u003cli\u003eHard actuator height of 7.7 mm\u003c\/li\u003e\n \u003cli\u003eIP67 sealed for protection against dust and water ingress\u003c\/li\u003e\n \u003cli\u003eRoHS and REACH compliant\u003c\/li\u003e\n \u003cli\u003eDesigned for SMT lead-free reflow soldering processes\u003c\/li\u003e\n \u003cli\u003eAvailable with J and G termination options\u003c\/li\u003e\n \u003cli\u003eOperating life of 300,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical Characteristics\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Voltage\u003c\/td\u003e\n \u003ctd\u003e32 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMin Voltage\u003c\/td\u003e\n \u003ctd\u003e20 mV\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMax Current\u003c\/td\u003e\n \u003ctd\u003e50 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMin Current\u003c\/td\u003e\n \u003ctd\u003e1 mA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDielectric Strength\u003c\/td\u003e\n \u003ctd\u003e≥ 250 Vrms (50 Hz, 1 min)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eContact Resistance\u003c\/td\u003e\n \u003ctd\u003e≤ 100 MΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n \u003ctd\u003e≥ 10 MΩ at 100 V\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBounce Time\u003c\/td\u003e\n \u003ctd\u003e≤ 1 ms\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\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 (cycles)\u003c\/th\u003e\n \u003cth\u003eTravel (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC621\u003c\/td\u003e\n \u003ctd\u003e1.7 ± 0.5\u003c\/td\u003e\n \u003ctd\u003e300,000\u003c\/td\u003e\n \u003ctd\u003e0.4 ± 0.2\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC631\u003c\/td\u003e\n \u003ctd\u003e2.55 ± 0.65\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKSC641\u003c\/td\u003e\n \u003ctd\u003e3.4 ± 0.85\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003ctd\u003e-\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003eThe switches are packaged on reels for automated assembly. The product is available with options for operating force, contact material, and termination type:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Force: 1.7 N, 2.55 N, 3.4 N\u003c\/li\u003e\n \u003cli\u003eContact Material: Silver or Gold\u003c\/li\u003e\n \u003cli\u003eTermination: J Bend or Gullwing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor custom configurations, use the build-a-switch concept by selecting options from each category to create your desired part number.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: KSC621GLFS\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: Reel\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1972\/ksc6.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: This product complies with RoHS standards. For more detailed specifications and application guidance, please refer to the datasheet provided.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: Specifications are subject to change without notice. Please verify all details before procurement and application.\u003c\/p\u003e\u003cbr\u003e"}
