The KSC221JLFS series of sealed tactile switches from LITTELFUSE / C&K COMPONENTS are designed for reliable performance in various electronic applications. These IP67-rated SMT switches feature a soft actuator with a height of 3.5mm, providing a positive tactile feel and ensuring durability in challenging environments.
Key Features & Benefits:
Sealed IP67 rating for protection against dust and water ingress
Soft actuator with a 3.5mm height for easy actuation
Electrical height for precise integration
Compatible with lead-free reflow soldering processes
RoHS and REACH compliant, low halogen
Designed for industrial electronics and consumer products
{"id":10028015419709,"title":"KSC221JLFS","handle":"ksc221jlfs","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC221JLFS\u003c\/strong\u003e series of sealed tactile switches from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e are designed for reliable performance in various electronic applications. These IP67-rated SMT switches feature a soft actuator with a height of 3.5mm, providing a positive tactile feel and ensuring durability in challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\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 3.5mm height for easy actuation\u003c\/li\u003e\n\u003cli\u003eElectrical height for precise integration\u003c\/li\u003e\n\u003cli\u003eCompatible with lead-free reflow soldering processes\u003c\/li\u003e\n\u003cli\u003eRoHS and REACH compliant, low halogen\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial electronics and consumer products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eMomentary action\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Arrangement\u003c\/td\u003e\n\u003ctd\u003e1 make contact = SPST, N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eJ bend \u0026amp; Gullwing type for SMT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Ratings\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength (50 Hz, 1 min.)\u003c\/td\u003e\n\u003ctd\u003e≥ 250 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003e≤ 100mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance (100 V)\u003c\/td\u003e\n\u003ctd\u003e≥ 1000 MΩ\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\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Current\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\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\u003eOperating Force (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life\u003c\/th\u003e\n\u003cth\u003eElectrical Travel (mm)\u003c\/th\u003e\n\u003cth\u003eElectrical Height from PCB (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC221\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.5\u003c\/td\u003e\n\u003ctd\u003e500,000 operations\u003c\/td\u003e\n\u003ctd\u003e0.35+0.25\/-0.15\u003c\/td\u003e\n\u003ctd\u003e3.25 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical Travel: 3.5 mm\u003c\/li\u003e\n\u003cli\u003eElectrical Height from PCB: 3.25 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart Number: CK, Manufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS, COO: FR, UOM: EA, ECCN: EAR99, Package Type: REEL\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1968\/ksc2.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Specifications are subject to change without notice. For custom options and specific applications, consult the manufacturer or customer service.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:58:19+05:30","created_at":"2025-08-16T05:58:19+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["1A","32VDC","5mm","IMPORT_CSV","IMPORT_PT2","IP67","LITTE-CKCO","Switch","Tactile","WLDM"],"price":2619,"price_min":2619,"price_max":2619,"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":50626455372093,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC221JLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC221JLFS","public_title":null,"options":["Default Title"],"price":2619,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC221JLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11120260.png?v=1755304101"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120260.png?v=1755304101","options":["Title"],"media":[{"alt":null,"id":45863155237181,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120260.png?v=1755304101"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11120260.png?v=1755304101","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eKSC221JLFS\u003c\/strong\u003e series of sealed tactile switches from \u003cstrong\u003eLITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/strong\u003e are designed for reliable performance in various electronic applications. These IP67-rated SMT switches feature a soft actuator with a height of 3.5mm, providing a positive tactile feel and ensuring durability in challenging environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\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 3.5mm height for easy actuation\u003c\/li\u003e\n\u003cli\u003eElectrical height for precise integration\u003c\/li\u003e\n\u003cli\u003eCompatible with lead-free reflow soldering processes\u003c\/li\u003e\n\u003cli\u003eRoHS and REACH compliant, low halogen\u003c\/li\u003e\n\u003cli\u003eDesigned for industrial electronics and consumer products\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Characteristics:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eMomentary action\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Arrangement\u003c\/td\u003e\n\u003ctd\u003e1 make contact = SPST, N.O.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminals\u003c\/td\u003e\n\u003ctd\u003eJ bend \u0026amp; Gullwing type for SMT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSealing\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Ratings\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength (50 Hz, 1 min.)\u003c\/td\u003e\n\u003ctd\u003e≥ 250 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003e≤ 100mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance (100 V)\u003c\/td\u003e\n\u003ctd\u003e≥ 1000 MΩ\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\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Current\u003c\/td\u003e\n\u003ctd\u003e1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\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\u003eOperating Force (N)\u003c\/th\u003e\n\u003cth\u003eOperating Life\u003c\/th\u003e\n\u003cth\u003eElectrical Travel (mm)\u003c\/th\u003e\n\u003cth\u003eElectrical Height from PCB (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC221\u003c\/td\u003e\n\u003ctd\u003e2 ± 0.5\u003c\/td\u003e\n\u003ctd\u003e500,000 operations\u003c\/td\u003e\n\u003ctd\u003e0.35+0.25\/-0.15\u003c\/td\u003e\n\u003ctd\u003e3.25 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical Travel: 3.5 mm\u003c\/li\u003e\n\u003cli\u003eElectrical Height from PCB: 3.25 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart Number: CK, Manufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS, COO: FR, UOM: EA, ECCN: EAR99, Package Type: REEL\u003c\/p\u003e\n\u003cp\u003eFor detailed specifications, please refer to the \u003ca href=\"https:\/\/ckswitches.com\/media\/1968\/ksc2.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Specifications are subject to change without notice. For custom options and specific applications, consult the manufacturer or customer service.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
