Y78B44210FP Tactile Switch by LITTELFUSE / C&K COMPONENTS
Introducing the Y78B44210FP tactile switch from LITTELFUSE / C&K COMPONENTS, a high-quality SMT top actuated switch designed for demanding industrial, medical, and automotive applications. This microminiature switch offers an excellent tactile feel and reliable performance even in harsh environments.
Product Features
Small footprint for space-constrained designs
Available with 4 actuation forces to suit various applications
Excellent tactile feedback for user interface responsiveness
Ultra-low current capabilities for energy-efficient operation
IP40 rated for environmental protection
Electrical Characteristics
Maximum Power
1 VA (Silver contacts), 0.2 VA (Gold contacts)
Maximum Voltage
32 VDC
Minimum Voltage
20 mVDC
Maximum Current
50 mA (Silver), 10 mA (Gold)
Minimum Current
1 mA (standard), 1 µA at 1.8 VDC (ULC version)
Dielectric Strength
≥ 250 Vrms
Contact Resistance
≤ 100 mΩ
Insulation Resistance
≥ 1 GΩ
Bounce Time
≤ 3 ms
Mechanical Characteristics
Operation Force
1.2 N (120 g), 2 N (200 g), 3 N (300 g), 4 N (400 g)
Operation Life
Up to 300,000 cycles depending on model
Travel
0.20 mm to 0.30 mm
Environmental & Storage Conditions
Operating Temperature: -40°C to 85°C (Silver), -40°C to 125°C (Gold)
Storage Temperature: -55°C to 85°C (Silver), -55°C to 125°C (Gold)
For more detailed specifications and customization options, please refer to the datasheet linked above. This product is suitable for applications requiring reliable tactile feedback and low current switching capabilities.
Note: The datasheet was not processed; please search the internet for the part number Y78B44210FP for more details.
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{"id":10027968561469,"title":"Y78B44210FP","handle":"y78b44210fp","description":"\u003ch3\u003eY78B44210FP Tactile Switch by LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Y78B44210FP tactile switch from LITTELFUSE \/ C\u0026amp;K COMPONENTS, a high-quality SMT top actuated switch designed for demanding industrial, medical, and automotive applications. This microminiature switch offers an excellent tactile feel and reliable performance even in harsh environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall footprint for space-constrained designs\u003c\/li\u003e\n \u003cli\u003eAvailable with 4 actuation forces to suit various applications\u003c\/li\u003e\n \u003cli\u003eExcellent tactile feedback for user interface responsiveness\u003c\/li\u003e\n \u003cli\u003eUltra-low current capabilities for energy-efficient operation\u003c\/li\u003e\n \u003cli\u003eIP40 rated for environmental protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Power\u003c\/th\u003e\n \u003ctd\u003e1 VA (Silver contacts), 0.2 VA (Gold contacts)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Voltage\u003c\/th\u003e\n \u003ctd\u003e32 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMinimum Voltage\u003c\/th\u003e\n \u003ctd\u003e20 mVDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Current\u003c\/th\u003e\n \u003ctd\u003e50 mA (Silver), 10 mA (Gold)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMinimum Current\u003c\/th\u003e\n \u003ctd\u003e1 mA (standard), 1 µA at 1.8 VDC (ULC version)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e≥ 250 Vrms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003e≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e≥ 1 GΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBounce Time\u003c\/th\u003e\n \u003ctd\u003e≤ 3 ms\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eOperation Force\u003c\/th\u003e\n \u003ctd\u003e1.2 N (120 g), 2 N (200 g), 3 N (300 g), 4 N (400 g)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperation Life\u003c\/th\u003e\n \u003ctd\u003eUp to 300,000 cycles depending on model\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTravel\u003c\/th\u003e\n \u003ctd\u003e0.20 mm to 0.30 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to 85°C (Silver), -40°C to 125°C (Gold)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -55°C to 85°C (Silver), -55°C to 125°C (Gold)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Additional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: TAPE\u003c\/li\u003e\n \u003cli\u003ePart Number: Y78B44210FP\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\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1480\/kmr4.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and customization options, please refer to the datasheet linked above. This product is suitable for applications requiring reliable tactile feedback and low current switching capabilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number Y78B44210FP for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T05:21:06+05:30","created_at":"2025-08-16T05:21:06+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","IMPORT_PT2","LITTE-CKCO","Switch","WLDM"],"price":3423,"price_min":3423,"price_max":3423,"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":50626368143677,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"Y78B44210FP","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Y78B44210FP","public_title":null,"options":["Default Title"],"price":3423,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"Y78B44210FP","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/11132759.png?v=1755301869"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11132759.png?v=1755301869","options":["Title"],"media":[{"alt":null,"id":45862584222013,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11132759.png?v=1755301869"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/11132759.png?v=1755301869","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eY78B44210FP Tactile Switch by LITTELFUSE \/ C\u0026amp;K COMPONENTS\u003c\/h3\u003e\n\n\u003cp\u003eIntroducing the Y78B44210FP tactile switch from LITTELFUSE \/ C\u0026amp;K COMPONENTS, a high-quality SMT top actuated switch designed for demanding industrial, medical, and automotive applications. This microminiature switch offers an excellent tactile feel and reliable performance even in harsh environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eSmall footprint for space-constrained designs\u003c\/li\u003e\n \u003cli\u003eAvailable with 4 actuation forces to suit various applications\u003c\/li\u003e\n \u003cli\u003eExcellent tactile feedback for user interface responsiveness\u003c\/li\u003e\n \u003cli\u003eUltra-low current capabilities for energy-efficient operation\u003c\/li\u003e\n \u003cli\u003eIP40 rated for environmental protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Power\u003c\/th\u003e\n \u003ctd\u003e1 VA (Silver contacts), 0.2 VA (Gold contacts)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Voltage\u003c\/th\u003e\n \u003ctd\u003e32 VDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMinimum Voltage\u003c\/th\u003e\n \u003ctd\u003e20 mVDC\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum Current\u003c\/th\u003e\n \u003ctd\u003e50 mA (Silver), 10 mA (Gold)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMinimum Current\u003c\/th\u003e\n \u003ctd\u003e1 mA (standard), 1 µA at 1.8 VDC (ULC version)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eDielectric Strength\u003c\/th\u003e\n \u003ctd\u003e≥ 250 Vrms\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eContact Resistance\u003c\/th\u003e\n \u003ctd\u003e≤ 100 mΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eInsulation Resistance\u003c\/th\u003e\n \u003ctd\u003e≥ 1 GΩ\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eBounce Time\u003c\/th\u003e\n \u003ctd\u003e≤ 3 ms\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical Characteristics\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eOperation Force\u003c\/th\u003e\n \u003ctd\u003e1.2 N (120 g), 2 N (200 g), 3 N (300 g), 4 N (400 g)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOperation Life\u003c\/th\u003e\n \u003ctd\u003eUp to 300,000 cycles depending on model\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eTravel\u003c\/th\u003e\n \u003ctd\u003e0.20 mm to 0.30 mm\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Storage Conditions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOperating Temperature: -40°C to 85°C (Silver), -40°C to 125°C (Gold)\u003c\/li\u003e\n \u003cli\u003eStorage Temperature: -55°C to 85°C (Silver), -55°C to 125°C (Gold)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Additional Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePackage Type: TAPE\u003c\/li\u003e\n \u003cli\u003ePart Number: Y78B44210FP\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\u003eUOM: EA\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n \u003cli\u003eDatasheet: \u003ca href=\"https:\/\/ckswitches.com\/media\/1480\/kmr4.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more detailed specifications and customization options, please refer to the datasheet linked above. This product is suitable for applications requiring reliable tactile feedback and low current switching capabilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number Y78B44210FP for more details.\u003c\/p\u003e\u003cbr\u003e"}
