Introducing the YT1053520FPLFS tactile switch from Littelfuse / C&K Components, a high-quality, sealed SMT tact switch designed for reliable performance in various electronic applications. Manufactured in China, this switch features a compact 1.12mm actuator height with silver plating, ensuring excellent electrical conductivity and durability.
Product Features
Full SMT top and side actuated sealed tact switch
High shear force with an extended bracket for extended operating life
Available with G or J terminations for versatile mounting options
Suitable for computer, instrumentation, and power supply applications
RoHS compliant and compatible, ensuring environmentally friendly manufacturing
Easy to pick & place with a top plate tab for efficient assembly
Contact arrangement: SPST, N.O.
Terminals: SMT termination
Packaging: Supplied in anti-static tape and reels per EIA 481-2
Electrical & Mechanical Specifications
Contact Rating
1.0 VA max. @ 32 V AC or DC max.
Electrical & Mechanical Life
100,000 make-and-break cycles at full load
Dielectric Strength
250 Vrms min. @ sea level
Contact Resistance
Below 50 mΩ typ. initial @ 2-4 V DC, 100 mA
Insulation Resistance
109 Ω min.
Environmental Characteristics
Operating Temperature
-40°C to 90°C (Silver), -40°C to 125°C (Gold)
Degree of Protection
IP57; protection against harmful dust deposits, full-scale voltage protection
Additional Details
Soldering: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
For more detailed specifications and custom options, please refer to the datasheet or contact your local representative. Datasheet was not processed; please search the internet for the part number for more details.
{"id":10027936055613,"title":"YT1053520FPLFS","handle":"yt1053520fplfs","description":"\u003ch3\u003eYt1053520fplfs Tactile Switches 1.12Mm Silv G-Wing by Littelfuse \/ C\u0026amp;K Components\u003c\/h3\u003e\n\u003cp\u003eIntroducing the YT1053520FPLFS tactile switch from Littelfuse \/ C\u0026amp;K Components, a high-quality, sealed SMT tact switch designed for reliable performance in various electronic applications. Manufactured in China, this switch features a compact 1.12mm actuator height with silver plating, ensuring excellent electrical conductivity and durability.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull SMT top and side actuated sealed tact switch\u003c\/li\u003e\n\u003cli\u003eHigh shear force with an extended bracket for extended operating life\u003c\/li\u003e\n\u003cli\u003eAvailable with G or J terminations for versatile mounting options\u003c\/li\u003e\n\u003cli\u003eSuitable for computer, instrumentation, and power supply applications\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and compatible, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003cli\u003eEasy to pick \u0026amp; place with a top plate tab for efficient assembly\u003c\/li\u003e\n\u003cli\u003eContact arrangement: SPST, N.O.\u003c\/li\u003e\n\u003cli\u003eTerminals: SMT termination\u003c\/li\u003e\n\u003cli\u003ePackaging: Supplied in anti-static tape and reels per EIA 481-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Rating\u003c\/th\u003e\n\u003ctd\u003e1.0 VA max. @ 32 V AC or DC max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical \u0026amp; Mechanical Life\u003c\/th\u003e\n\u003ctd\u003e100,000 make-and-break cycles at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDielectric Strength\u003c\/th\u003e\n\u003ctd\u003e250 Vrms min. @ sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Resistance\u003c\/th\u003e\n\u003ctd\u003eBelow 50 mΩ typ. initial @ 2-4 V DC, 100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance\u003c\/th\u003e\n\u003ctd\u003e109 Ω min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-40°C to 90°C (Silver), -40°C to 125°C (Gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDegree of Protection\u003c\/th\u003e\n\u003ctd\u003eIP57; protection against harmful dust deposits, full-scale voltage protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSoldering: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)\u003c\/li\u003e\n\u003cli\u003ePart Number: YT1053520FPLFS\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: Not specified\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1468\/kt.pdf\" target=\"_blank\"\u003ehttps:\/\/ckswitches.com\/media\/1468\/kt.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and custom options, please refer to the datasheet or contact your local representative. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T04:55:40+05:30","created_at":"2025-08-16T04:55:40+05:30","vendor":"Waldom Electonics","type":"","tags":["12Mm","IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","WLDM"],"price":23145,"price_min":23145,"price_max":23145,"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":50626315518269,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"YT1053520FPLFS","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"YT1053520FPLFS","public_title":null,"options":["Default Title"],"price":23145,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"YT1053520FPLFS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/YT1053520FPLFS_11132969_974b6e3e.jpg?v=1755300343"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/YT1053520FPLFS_11132969_974b6e3e.jpg?v=1755300343","options":["Title"],"media":[{"alt":null,"id":45862165872957,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/YT1053520FPLFS_11132969_974b6e3e.jpg?v=1755300343"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/YT1053520FPLFS_11132969_974b6e3e.jpg?v=1755300343","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eYt1053520fplfs Tactile Switches 1.12Mm Silv G-Wing by Littelfuse \/ C\u0026amp;K Components\u003c\/h3\u003e\n\u003cp\u003eIntroducing the YT1053520FPLFS tactile switch from Littelfuse \/ C\u0026amp;K Components, a high-quality, sealed SMT tact switch designed for reliable performance in various electronic applications. Manufactured in China, this switch features a compact 1.12mm actuator height with silver plating, ensuring excellent electrical conductivity and durability.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull SMT top and side actuated sealed tact switch\u003c\/li\u003e\n\u003cli\u003eHigh shear force with an extended bracket for extended operating life\u003c\/li\u003e\n\u003cli\u003eAvailable with G or J terminations for versatile mounting options\u003c\/li\u003e\n\u003cli\u003eSuitable for computer, instrumentation, and power supply applications\u003c\/li\u003e\n\u003cli\u003eRoHS compliant and compatible, ensuring environmentally friendly manufacturing\u003c\/li\u003e\n\u003cli\u003eEasy to pick \u0026amp; place with a top plate tab for efficient assembly\u003c\/li\u003e\n\u003cli\u003eContact arrangement: SPST, N.O.\u003c\/li\u003e\n\u003cli\u003eTerminals: SMT termination\u003c\/li\u003e\n\u003cli\u003ePackaging: Supplied in anti-static tape and reels per EIA 481-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Rating\u003c\/th\u003e\n\u003ctd\u003e1.0 VA max. @ 32 V AC or DC max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical \u0026amp; Mechanical Life\u003c\/th\u003e\n\u003ctd\u003e100,000 make-and-break cycles at full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDielectric Strength\u003c\/th\u003e\n\u003ctd\u003e250 Vrms min. @ sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Resistance\u003c\/th\u003e\n\u003ctd\u003eBelow 50 mΩ typ. initial @ 2-4 V DC, 100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance\u003c\/th\u003e\n\u003ctd\u003e109 Ω min.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironmental Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e-40°C to 90°C (Silver), -40°C to 125°C (Gold)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDegree of Protection\u003c\/th\u003e\n\u003ctd\u003eIP57; protection against harmful dust deposits, full-scale voltage protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSoldering: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)\u003c\/li\u003e\n\u003cli\u003ePart Number: YT1053520FPLFS\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: Not specified\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1468\/kt.pdf\" target=\"_blank\"\u003ehttps:\/\/ckswitches.com\/media\/1468\/kt.pdf\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and custom options, please refer to the datasheet or contact your local representative. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
