The KSC151GLFS Tactile Switch by Littelfuse / C&K Components is a high-quality, sealed SMT tactile switch designed for reliable operation in demanding environments. With a compact height of just 2.5mm, this switch provides a positive tactile feel, making it ideal for industrial electronics, consumer products, instrumentation, and automotive applications.
Sealed IP67 rating ensures protection against dust and water ingress
Designed for surface mount technology (SMT) assembly
Operates with a force of 5.5 N (550 grams) for durable, long-lasting performance
Silver or gold contact options available for different electrical requirements
Maximum contact resistance of ≤ 100mΩ
Dielectric strength ≥ 250 Vrms (50 Hz, 1 min)
Insulation resistance ≥ 1000 MΩ at 100 V
Bounce time ≤ 1 ms for responsive actuation
Operating temperature range: -40°C to 125°C (gold contacts), -55°C to 85°C (storage)
Note: Specifications are subject to change without notice. For custom options or specific requirements, please consult the datasheet or contact customer service.
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{"id":10028014895421,"title":"KSC151GLFS","handle":"ksc151glfs","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe KSC151GLFS Tactile Switch by Littelfuse \/ C\u0026amp;K Components is a high-quality, sealed SMT tactile switch designed for reliable operation in demanding environments. With a compact height of just 2.5mm, this switch provides a positive tactile feel, making it ideal for industrial electronics, consumer products, instrumentation, and automotive applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed IP67 rating ensures protection against dust and water ingress\u003c\/li\u003e\n\u003cli\u003eDesigned for surface mount technology (SMT) assembly\u003c\/li\u003e\n\u003cli\u003eOperates with a force of 5.5 N (550 grams) for durable, long-lasting performance\u003c\/li\u003e\n\u003cli\u003eSilver or gold contact options available for different electrical requirements\u003c\/li\u003e\n\u003cli\u003eMaximum contact resistance of ≤ 100mΩ\u003c\/li\u003e\n\u003cli\u003eDielectric strength ≥ 250 Vrms (50 Hz, 1 min)\u003c\/li\u003e\n\u003cli\u003eInsulation resistance ≥ 1000 MΩ at 100 V\u003c\/li\u003e\n\u003cli\u003eBounce time ≤ 1 ms for responsive actuation\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to 125°C (gold contacts), -55°C to 85°C (storage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\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\u003c\/td\u003e\n\u003ctd\u003e≥ 1000 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\u003ctr\u003e\n\u003ctd\u003eMaximum Power\u003c\/td\u003e\n\u003ctd\u003eSilver: 1 VA, Gold: 0.2 VA\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\u003eMinimum Voltage\u003c\/td\u003e\n\u003ctd\u003e20 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e50 mA (silver), 10 mA (gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Current\u003c\/td\u003e\n\u003ctd\u003e1 mA (silver), 0.1 mA (gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Electrical Specifications\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\u003eKSC121\u003c\/td\u003e\n\u003ctd\u003e1.8 ± 0.65\u003c\/td\u003e\n\u003ctd\u003e200,000 operations\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC141\u003c\/td\u003e\n\u003ctd\u003e3 ± 0.75\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC151\u003c\/td\u003e\n\u003ctd\u003e5.5 ± 1.4\u003c\/td\u003e\n\u003ctd\u003e100,000 operations\u003c\/td\u003e\n\u003ctd\u003e0.35 ± 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: KSC151GLFS\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: Not specified\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1967\/ksc1.pdf\" target=\"_blank\"\u003eKSC1 Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Specifications are subject to change without notice. For custom options or specific requirements, please consult the datasheet or contact customer service.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:58:02+05:30","created_at":"2025-08-16T05:58:02+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","Tactile","WLDM"],"price":3797,"price_min":3797,"price_max":3797,"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":50626454257981,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC151GLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC151GLFS","public_title":null,"options":["Default Title"],"price":3797,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC151GLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151GLFS_11120245_1f334742.jpg?v=1755304085"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151GLFS_11120245_1f334742.jpg?v=1755304085","options":["Title"],"media":[{"alt":null,"id":45863150387517,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151GLFS_11120245_1f334742.jpg?v=1755304085"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151GLFS_11120245_1f334742.jpg?v=1755304085","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe KSC151GLFS Tactile Switch by Littelfuse \/ C\u0026amp;K Components is a high-quality, sealed SMT tactile switch designed for reliable operation in demanding environments. With a compact height of just 2.5mm, this switch provides a positive tactile feel, making it ideal for industrial electronics, consumer products, instrumentation, and automotive applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSealed IP67 rating ensures protection against dust and water ingress\u003c\/li\u003e\n\u003cli\u003eDesigned for surface mount technology (SMT) assembly\u003c\/li\u003e\n\u003cli\u003eOperates with a force of 5.5 N (550 grams) for durable, long-lasting performance\u003c\/li\u003e\n\u003cli\u003eSilver or gold contact options available for different electrical requirements\u003c\/li\u003e\n\u003cli\u003eMaximum contact resistance of ≤ 100mΩ\u003c\/li\u003e\n\u003cli\u003eDielectric strength ≥ 250 Vrms (50 Hz, 1 min)\u003c\/li\u003e\n\u003cli\u003eInsulation resistance ≥ 1000 MΩ at 100 V\u003c\/li\u003e\n\u003cli\u003eBounce time ≤ 1 ms for responsive actuation\u003c\/li\u003e\n\u003cli\u003eOperating temperature range: -40°C to 125°C (gold contacts), -55°C to 85°C (storage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\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\u003c\/td\u003e\n\u003ctd\u003e≥ 1000 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\u003ctr\u003e\n\u003ctd\u003eMaximum Power\u003c\/td\u003e\n\u003ctd\u003eSilver: 1 VA, Gold: 0.2 VA\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\u003eMinimum Voltage\u003c\/td\u003e\n\u003ctd\u003e20 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e50 mA (silver), 10 mA (gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Current\u003c\/td\u003e\n\u003ctd\u003e1 mA (silver), 0.1 mA (gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMechanical and Electrical Specifications\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\u003eKSC121\u003c\/td\u003e\n\u003ctd\u003e1.8 ± 0.65\u003c\/td\u003e\n\u003ctd\u003e200,000 operations\u003c\/td\u003e\n\u003ctd\u003e0.3 ± 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC141\u003c\/td\u003e\n\u003ctd\u003e3 ± 0.75\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC151\u003c\/td\u003e\n\u003ctd\u003e5.5 ± 1.4\u003c\/td\u003e\n\u003ctd\u003e100,000 operations\u003c\/td\u003e\n\u003ctd\u003e0.35 ± 0.15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: KSC151GLFS\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: Not specified\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1967\/ksc1.pdf\" target=\"_blank\"\u003eKSC1 Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: Specifications are subject to change without notice. For custom options or specific requirements, please consult the datasheet or contact customer service.\u003c\/p\u003e\u003cbr\u003e"}
