Enhance your electronic designs with the LITTELFUSE / C&K COMPONENTS Y96L251F1FPLFS tactile switches, engineered for reliable momentary action switching in compact applications. These surface-mount devices are RoHS compliant and designed for durability and consistent performance.
Product Features & Benefits
Compact size: 6 x 3.5 mm footprint suitable for space-constrained designs
Variety of switch heights to accommodate different application needs
Choice of actuation force: 130 grams (model L) or 200 grams (model H)
RoHS compliant and compatible with lead-free manufacturing processes
Reliable electrical contact rating: 50 mA at 12 V DC
Long mechanical life: up to 20,000 operations
Momentary SPST (Single Pole Single Throw) normally open contact arrangement
Durable construction with phosphor bronze dome contacts and silver plating
Technical Specifications
Function
Momentary action
Contact Arrangement
SPST, N.O.
Terminals
PC pins
Mechanical
Actuation Force: 130 g (L), 200 g (H)
Life Expectancy: 20,000 operations
Electrical
Contact Rating: 50 mA @ 12 V DC
Dielectric Strength: 250 V AC min
Contact Resistance: 100 mΩ max. initial
Insulation Resistance: 10^11 Ω min
Environmental
-40°C to 60°C operating temperature
Materials & Construction
Base: 6/6 nylon or glass-filled polyester (PBT), UL 94V-0
Actuator: 6/6 nylon or polyacetal, UL 94HB
Cover Plate: Tin-plated stainless steel
Dome Contacts: Phosphor bronze, silver clad
Stationary Contacts: Brass, silver plated
Terminals: Brass, silver plated, insert molded
Packaging & Ordering
Supplied in bulk packaging. For tape & reel options, refer to the ordering guide below.
Termination
Straight (S)
Actuation Force
130 g (L), 200 g (H)
Actuator Height
4.3 mm (43), 5.0 mm (50)
Insertion Type
Thru-hole or Surface Mount (SMTR)
Order parts with desired options from the build-a-switch menu. For example, select actuator height, actuation force, and termination type.
{"id":10027969544509,"title":"Y96L251F1FPLFS","handle":"y96l251f1fplfs","description":"\u003ch3\u003eY96L251F1FPLFS Tactile Switches - 6x3.5mm SPST SMD\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the LITTELFUSE \/ C\u0026amp;K COMPONENTS Y96L251F1FPLFS tactile switches, engineered for reliable momentary action switching in compact applications. These surface-mount devices are RoHS compliant and designed for durability and consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompact size: 6 x 3.5 mm footprint suitable for space-constrained designs\u003c\/li\u003e\n \u003cli\u003eVariety of switch heights to accommodate different application needs\u003c\/li\u003e\n \u003cli\u003eChoice of actuation force: 130 grams (model L) or 200 grams (model H)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible with lead-free manufacturing processes\u003c\/li\u003e\n \u003cli\u003eReliable electrical contact rating: 50 mA at 12 V DC\u003c\/li\u003e\n \u003cli\u003eLong mechanical life: up to 20,000 operations\u003c\/li\u003e\n \u003cli\u003eMomentary SPST (Single Pole Single Throw) normally open contact arrangement\u003c\/li\u003e\n \u003cli\u003eDurable construction with phosphor bronze dome contacts and silver plating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eFunction\u003c\/th\u003e\n \u003ctd\u003eMomentary action\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Arrangement\u003c\/th\u003e\n \u003ctd\u003eSPST, N.O.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTerminals\u003c\/th\u003e\n \u003ctd\u003ePC pins\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMechanical\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eActuation Force: 130 g (L), 200 g (H)\u003c\/li\u003e\n \u003cli\u003eLife Expectancy: 20,000 operations\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eContact Rating: 50 mA @ 12 V DC\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 V AC min\u003c\/li\u003e\n \u003cli\u003eContact Resistance: 100 mΩ max. initial\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: 10^11 Ω min\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eEnvironmental\u003c\/th\u003e\n \u003ctd\u003e-40°C to 60°C operating temperature\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Construction\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBase: 6\/6 nylon or glass-filled polyester (PBT), UL 94V-0\u003c\/li\u003e\n \u003cli\u003eActuator: 6\/6 nylon or polyacetal, UL 94HB\u003c\/li\u003e\n \u003cli\u003eCover Plate: Tin-plated stainless steel\u003c\/li\u003e\n \u003cli\u003eDome Contacts: Phosphor bronze, silver clad\u003c\/li\u003e\n \u003cli\u003eStationary Contacts: Brass, silver plated\u003c\/li\u003e\n \u003cli\u003eTerminals: Brass, silver plated, insert molded\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003eSupplied in bulk packaging. For tape \u0026amp; reel options, refer to the ordering guide below.\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTermination\u003c\/th\u003e\n \u003ctd\u003eStraight (S)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eActuation Force\u003c\/th\u003e\n \u003ctd\u003e130 g (L), 200 g (H)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eActuator Height\u003c\/th\u003e\n \u003ctd\u003e4.3 mm (43), 5.0 mm (50)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsertion Type\u003c\/th\u003e\n \u003ctd\u003eThru-hole or Surface Mount (SMTR)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eOrder parts with desired options from the build-a-switch menu. For example, select actuator height, actuation force, and termination type.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: Y96L251F1FPLFS\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BAG\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1473\/pts635.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Specifications listed are for standard options. For custom configurations, please consult the Customer Service Center.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eDatasheet was not processed. Please search the internet for the part number Y96L251F1FPLFS for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:21:49+05:30","created_at":"2025-08-16T05:21:49+05:30","vendor":"Waldom Electonics","type":"","tags":["5Mm","IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","WLDM"],"price":3174,"price_min":3174,"price_max":3174,"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":50626371158333,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"Y96L251F1FPLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Y96L251F1FPLFS","public_title":null,"options":["Default Title"],"price":3174,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"Y96L251F1FPLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/Y96L251F1FPLFS_11132895_1df7727d.jpg?v=1755301912"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/Y96L251F1FPLFS_11132895_1df7727d.jpg?v=1755301912","options":["Title"],"media":[{"alt":null,"id":45862596837693,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/Y96L251F1FPLFS_11132895_1df7727d.jpg?v=1755301912"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/Y96L251F1FPLFS_11132895_1df7727d.jpg?v=1755301912","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eY96L251F1FPLFS Tactile Switches - 6x3.5mm SPST SMD\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your electronic designs with the LITTELFUSE \/ C\u0026amp;K COMPONENTS Y96L251F1FPLFS tactile switches, engineered for reliable momentary action switching in compact applications. These surface-mount devices are RoHS compliant and designed for durability and consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompact size: 6 x 3.5 mm footprint suitable for space-constrained designs\u003c\/li\u003e\n \u003cli\u003eVariety of switch heights to accommodate different application needs\u003c\/li\u003e\n \u003cli\u003eChoice of actuation force: 130 grams (model L) or 200 grams (model H)\u003c\/li\u003e\n \u003cli\u003eRoHS compliant and compatible with lead-free manufacturing processes\u003c\/li\u003e\n \u003cli\u003eReliable electrical contact rating: 50 mA at 12 V DC\u003c\/li\u003e\n \u003cli\u003eLong mechanical life: up to 20,000 operations\u003c\/li\u003e\n \u003cli\u003eMomentary SPST (Single Pole Single Throw) normally open contact arrangement\u003c\/li\u003e\n \u003cli\u003eDurable construction with phosphor bronze dome contacts and silver plating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eFunction\u003c\/th\u003e\n \u003ctd\u003eMomentary action\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Arrangement\u003c\/th\u003e\n \u003ctd\u003eSPST, N.O.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTerminals\u003c\/th\u003e\n \u003ctd\u003ePC pins\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMechanical\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eActuation Force: 130 g (L), 200 g (H)\u003c\/li\u003e\n \u003cli\u003eLife Expectancy: 20,000 operations\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eElectrical\u003c\/th\u003e\n \u003ctd\u003e\n \u003cul\u003e\n \u003cli\u003eContact Rating: 50 mA @ 12 V DC\u003c\/li\u003e\n \u003cli\u003eDielectric Strength: 250 V AC min\u003c\/li\u003e\n \u003cli\u003eContact Resistance: 100 mΩ max. initial\u003c\/li\u003e\n \u003cli\u003eInsulation Resistance: 10^11 Ω min\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eEnvironmental\u003c\/th\u003e\n \u003ctd\u003e-40°C to 60°C operating temperature\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMaterials \u0026amp; Construction\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eBase: 6\/6 nylon or glass-filled polyester (PBT), UL 94V-0\u003c\/li\u003e\n \u003cli\u003eActuator: 6\/6 nylon or polyacetal, UL 94HB\u003c\/li\u003e\n \u003cli\u003eCover Plate: Tin-plated stainless steel\u003c\/li\u003e\n \u003cli\u003eDome Contacts: Phosphor bronze, silver clad\u003c\/li\u003e\n \u003cli\u003eStationary Contacts: Brass, silver plated\u003c\/li\u003e\n \u003cli\u003eTerminals: Brass, silver plated, insert molded\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Ordering\u003c\/h3\u003e\n\u003cp\u003eSupplied in bulk packaging. For tape \u0026amp; reel options, refer to the ordering guide below.\u003c\/p\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTermination\u003c\/th\u003e\n \u003ctd\u003eStraight (S)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eActuation Force\u003c\/th\u003e\n \u003ctd\u003e130 g (L), 200 g (H)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eActuator Height\u003c\/th\u003e\n \u003ctd\u003e4.3 mm (43), 5.0 mm (50)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsertion Type\u003c\/th\u003e\n \u003ctd\u003eThru-hole or Surface Mount (SMTR)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eOrder parts with desired options from the build-a-switch menu. For example, select actuator height, actuation force, and termination type.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: Y96L251F1FPLFS\u003c\/li\u003e\n \u003cli\u003eManufacturer: LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: CN\u003c\/li\u003e\n \u003cli\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BAG\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1473\/pts635.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Specifications listed are for standard options. For custom configurations, please consult the Customer Service Center.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eDatasheet was not processed. Please search the internet for the part number Y96L251F1FPLFS for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
