The KSC151JLFS series from C&K Components, manufactured by Littelfuse, is a high-quality tactile switch designed for a variety of electronic applications. This sealed SMT switch features a compact 2.5mm height, providing a positive tactile feel for users. It is ideal for industrial electronics, consumer products, instrumentation, and automotive applications, especially in harsh environments due to its IP67 rating.
Key Features & Benefits
Sealed IP67 rated for durability in harsh environments
Compact 2.5mm height for space-constrained designs
Positive tactile feedback for reliable operation
Suitable for industrial electronics, consumer products, instrumentation, and transportation
Long-lasting with an operating life of up to 100,000 cycles
Electrical Characteristics
Parameter
Specification
Dielectric Strength (50 Hz, 1 min.)
≥ 250 Vrms
Contact Resistance
≤ 100 mΩ
Insulation Resistance (100 V)
≥ 1000 MΩ
Bounce Time
≤ 1 ms
Silver Max Power
1 VA
Gold Max Power
0.2 VA
Maximum Voltage
32 VDC
Maximum Current
50 mA
Minimum Voltage
20 mV
Minimum Current
1 mA (standard), 0.1 mA (ultra low current version upon request)
Mechanical & Physical Specifications
Parameter
Specification
Product Height
2.5 mm
Operating Force
5.5 ± 1.4 N (550 grams)
Travel
0.35 ± 0.15 mm
Operating Life
100,000 operations
Storage Temperature
-55°C to 85°C
Operating Temperature
-40°C to 125°C
Packaging & Ordering
The switches are available in reel packaging for automated assembly. The product can be ordered using the part number format: KSC1 - x - x - x - xxx. For custom options and configurations, please consult your local representative.
Disclaimer: This datasheet provides general specifications. For applications requiring specific safety or quality standards, please contact customer service. Specifications are subject to change without notice.
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{"id":10028015026493,"title":"KSC151JLFS","handle":"ksc151jlfs","description":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS KSC151JLFS Tactile Switches Silvr 550Gf J-Lead\u003c\/h3\u003e\n\n\u003cp\u003eThe KSC151JLFS series from C\u0026amp;K Components, manufactured by Littelfuse, is a high-quality tactile switch designed for a variety of electronic applications. This sealed SMT switch features a compact 2.5mm height, providing a positive tactile feel for users. It is ideal for industrial electronics, consumer products, instrumentation, and automotive applications, especially in harsh environments due to its IP67 rating.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed IP67 rated for durability in harsh environments\u003c\/li\u003e\n \u003cli\u003eCompact 2.5mm height for space-constrained designs\u003c\/li\u003e\n \u003cli\u003ePositive tactile feedback for reliable operation\u003c\/li\u003e\n \u003cli\u003eSuitable for industrial electronics, consumer products, instrumentation, and transportation\u003c\/li\u003e\n \u003cli\u003eLong-lasting with an operating life of up to 100,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 (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≤ 100 mΩ\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\u003eSilver Max Power\u003c\/td\u003e\n \u003ctd\u003e1 VA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGold Max Power\u003c\/td\u003e\n \u003ctd\u003e0.2 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\u003eMaximum Current\u003c\/td\u003e\n \u003ctd\u003e50 mA\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\u003eMinimum Current\u003c\/td\u003e\n \u003ctd\u003e1 mA (standard), 0.1 mA (ultra low current version upon request)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Physical Specifications\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\u003eProduct Height\u003c\/td\u003e\n \u003ctd\u003e2.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Force\u003c\/td\u003e\n \u003ctd\u003e5.5 ± 1.4 N (550 grams)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTravel\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.15 mm\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\u003eStorage Temperature\u003c\/td\u003e\n \u003ctd\u003e-55°C to 85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-40°C to 125°C\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 available in reel packaging for automated assembly. The product can be ordered using the part number format: \u003cstrong\u003eKSC1 - x - x - x - xxx\u003c\/strong\u003e. For custom options and configurations, please consult your local representative.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: KSC151JLFS\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\/1967\/ksc1.pdf\" target=\"_blank\"\u003eKSC1 Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This datasheet provides general specifications. For applications requiring specific safety or quality standards, please contact customer service. Specifications are subject to change without notice.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:58:06+05:30","created_at":"2025-08-16T05:58:06+05:30","vendor":"Waldom Electonics","type":"Switches","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","Tactile","WLDM"],"price":2855,"price_min":2855,"price_max":2855,"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":50626454421821,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KSC151JLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"KSC151JLFS","public_title":null,"options":["Default Title"],"price":2855,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"KSC151JLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151JLFS_11120247_3da651ac.jpg?v=1755304089"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151JLFS_11120247_3da651ac.jpg?v=1755304089","options":["Title"],"media":[{"alt":null,"id":45863151763773,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151JLFS_11120247_3da651ac.jpg?v=1755304089"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/KSC151JLFS_11120247_3da651ac.jpg?v=1755304089","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eProduct Description: LITTELFUSE \/ C\u0026amp;K COMPONENTS KSC151JLFS Tactile Switches Silvr 550Gf J-Lead\u003c\/h3\u003e\n\n\u003cp\u003eThe KSC151JLFS series from C\u0026amp;K Components, manufactured by Littelfuse, is a high-quality tactile switch designed for a variety of electronic applications. This sealed SMT switch features a compact 2.5mm height, providing a positive tactile feel for users. It is ideal for industrial electronics, consumer products, instrumentation, and automotive applications, especially in harsh environments due to its IP67 rating.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSealed IP67 rated for durability in harsh environments\u003c\/li\u003e\n \u003cli\u003eCompact 2.5mm height for space-constrained designs\u003c\/li\u003e\n \u003cli\u003ePositive tactile feedback for reliable operation\u003c\/li\u003e\n \u003cli\u003eSuitable for industrial electronics, consumer products, instrumentation, and transportation\u003c\/li\u003e\n \u003cli\u003eLong-lasting with an operating life of up to 100,000 cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 (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≤ 100 mΩ\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\u003eSilver Max Power\u003c\/td\u003e\n \u003ctd\u003e1 VA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGold Max Power\u003c\/td\u003e\n \u003ctd\u003e0.2 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\u003eMaximum Current\u003c\/td\u003e\n \u003ctd\u003e50 mA\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\u003eMinimum Current\u003c\/td\u003e\n \u003ctd\u003e1 mA (standard), 0.1 mA (ultra low current version upon request)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical \u0026amp; Physical Specifications\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\u003eProduct Height\u003c\/td\u003e\n \u003ctd\u003e2.5 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Force\u003c\/td\u003e\n \u003ctd\u003e5.5 ± 1.4 N (550 grams)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTravel\u003c\/td\u003e\n \u003ctd\u003e0.35 ± 0.15 mm\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\u003eStorage Temperature\u003c\/td\u003e\n \u003ctd\u003e-55°C to 85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature\u003c\/td\u003e\n \u003ctd\u003e-40°C to 125°C\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 available in reel packaging for automated assembly. The product can be ordered using the part number format: \u003cstrong\u003eKSC1 - x - x - x - xxx\u003c\/strong\u003e. For custom options and configurations, please consult your local representative.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: KSC151JLFS\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\/1967\/ksc1.pdf\" target=\"_blank\"\u003eKSC1 Series Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This datasheet provides general specifications. For applications requiring specific safety or quality standards, please contact customer service. Specifications are subject to change without notice.\u003c\/p\u003e\u003cbr\u003e"}
