KNOWLES / CORNELL DUBILIER SFA37S2K219B-F Motor Start and Run Capacitor - 2µF
Enhance the performance and reliability of your motor applications with the KNOWLES / CORNELL DUBILIER SFA37S2K219B-F capacitor. Designed for motor start and run applications, this high-quality capacitor offers excellent electrical characteristics and durability.
Product Features
Capacitance: 2µF with ±10% tolerance (other tolerances available)
Rated Voltage: 240 Vac to 660 Vac
Operating Temperature Range: –40 ºC to 70 ºC (90 ºC available)
Self-healing design providing fault current protection up to 10,000 amps AFC
Low energy consumption for efficient operation
UL recognized (File Number E71645), CSA certified (File Number 223507)
Meets EIA Standard EIA-456-A
Standard package type: BLK
RoHS compliant for environmentally safe manufacturing
The part number SFA37S2K219B-F indicates a 2.38" dual 2,3,4 70 ºC oval capacitor with 37.0 µF capacitance and 370 Vac rating. Custom options such as tighter tolerances, higher temperature ratings, discharge resistors, and special terminal lugs are available upon request.
Note: The safety pressure interrupter is designed to disconnect the capacitor element during gas pressure buildup. Ensure at least 0.5” clearance above the cover for proper expansion. Rigid bus bars are not recommended as they may restrict cover movement.
Disclaimer
All product drawings, descriptions, specifications, statements, and data are subject to change. Verify the applicability of this information for your specific application. The manufacturer disclaims warranties and liabilities related to the use of this product. Customer applications requiring high reliability should incorporate appropriate safeguards.
Datasheet was not processed please search the internet for the part number for more details.
{"id":10024530641213,"title":"SFA37S2K219B-F","handle":"sfa37s2k219b-f","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER SFA37S2K219B-F Motor Start and Run Capacitor - 2µF\u003c\/h3\u003e\n\n\u003cp\u003eEnhance the performance and reliability of your motor applications with the KNOWLES \/ CORNELL DUBILIER SFA37S2K219B-F capacitor. Designed for motor start and run applications, this high-quality capacitor offers excellent electrical characteristics and durability.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance: 2µF with ±10% tolerance (other tolerances available)\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 240 Vac to 660 Vac\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: –40 ºC to 70 ºC (90 ºC available)\u003c\/li\u003e\n \u003cli\u003eSelf-healing design providing fault current protection up to 10,000 amps AFC\u003c\/li\u003e\n \u003cli\u003eLow energy consumption for efficient operation\u003c\/li\u003e\n \u003cli\u003eUL recognized (File Number E71645), CSA certified (File Number 223507)\u003c\/li\u003e\n \u003cli\u003eMeets EIA Standard EIA-456-A\u003c\/li\u003e\n \u003cli\u003eStandard package type: BLK\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally safe manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e5.0 µF to 120.0 µF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±10% (standard), ±6%, ±3% available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Voltage\u003c\/td\u003e\n \u003ctd\u003e240 Vac to 660 Vac\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e–40 ºC to 70 ºC (standard), 90 ºC available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDissipation Factor\u003c\/td\u003e\n \u003ctd\u003eN \u0026lt; 0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eService Life\u003c\/td\u003e\n \u003ctd\u003e60,000 hours with 94% survival rate\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase Material: Aluminum or Tin Plated Steel\u003c\/li\u003e\n \u003cli\u003eEncapsulation: Environmentally Safe Dielectric Fluid\u003c\/li\u003e\n \u003cli\u003eTerminal Material: Tin Plated Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eCase Style\u003c\/th\u003e\n \u003cth\u003eDimensions (Inches)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOval Case Style\u003c\/td\u003e\n \u003ctd\u003eB ± .06\" D ± .06\" H +.12\" - .06\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRound Case Style\u003c\/td\u003e\n \u003ctd\u003eØ .81\" ± .06\" (not for N)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Numbering and Options\u003c\/h3\u003e\n\u003cp\u003eThe part number \u003cstrong\u003eSFA37S2K219B-F\u003c\/strong\u003e indicates a 2.38\" dual 2,3,4 70 ºC oval capacitor with 37.0 µF capacitance and 370 Vac rating. Custom options such as tighter tolerances, higher temperature ratings, discharge resistors, and special terminal lugs are available upon request.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-sfa37s2k219b-f.pdf\" target=\"_blank\"\u003eclick here to view the datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUOM: EA (Each)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: MX (Mexico)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The safety pressure interrupter is designed to disconnect the capacitor element during gas pressure buildup. Ensure at least 0.5” clearance above the cover for proper expansion. Rigid bus bars are not recommended as they may restrict cover movement.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, and data are subject to change. Verify the applicability of this information for your specific application. The manufacturer disclaims warranties and liabilities related to the use of this product. Customer applications requiring high reliability should incorporate appropriate safeguards.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T07:49:50+05:30","created_at":"2025-08-14T07:49:50+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Motor","WLDM"],"price":59871,"price_min":59871,"price_max":59871,"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":50618572144957,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SFA37S2K219B-F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SFA37S2K219B-F","public_title":null,"options":["Default Title"],"price":59871,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SFA37S2K219B-F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/SFA37S2K219B-F_10948518_fe9ebfab.jpg?v=1755137994"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SFA37S2K219B-F_10948518_fe9ebfab.jpg?v=1755137994","options":["Title"],"media":[{"alt":null,"id":45829672239421,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SFA37S2K219B-F_10948518_fe9ebfab.jpg?v=1755137994"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/SFA37S2K219B-F_10948518_fe9ebfab.jpg?v=1755137994","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER SFA37S2K219B-F Motor Start and Run Capacitor - 2µF\u003c\/h3\u003e\n\n\u003cp\u003eEnhance the performance and reliability of your motor applications with the KNOWLES \/ CORNELL DUBILIER SFA37S2K219B-F capacitor. Designed for motor start and run applications, this high-quality capacitor offers excellent electrical characteristics and durability.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance: 2µF with ±10% tolerance (other tolerances available)\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 240 Vac to 660 Vac\u003c\/li\u003e\n \u003cli\u003eOperating Temperature Range: –40 ºC to 70 ºC (90 ºC available)\u003c\/li\u003e\n \u003cli\u003eSelf-healing design providing fault current protection up to 10,000 amps AFC\u003c\/li\u003e\n \u003cli\u003eLow energy consumption for efficient operation\u003c\/li\u003e\n \u003cli\u003eUL recognized (File Number E71645), CSA certified (File Number 223507)\u003c\/li\u003e\n \u003cli\u003eMeets EIA Standard EIA-456-A\u003c\/li\u003e\n \u003cli\u003eStandard package type: BLK\u003c\/li\u003e\n \u003cli\u003eRoHS compliant for environmentally safe manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eParameter\u003c\/th\u003e\n \u003cth\u003eDetails\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e5.0 µF to 120.0 µF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±10% (standard), ±6%, ±3% available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Voltage\u003c\/td\u003e\n \u003ctd\u003e240 Vac to 660 Vac\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n \u003ctd\u003e–40 ºC to 70 ºC (standard), 90 ºC available\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDissipation Factor\u003c\/td\u003e\n \u003ctd\u003eN \u0026lt; 0.1%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eService Life\u003c\/td\u003e\n \u003ctd\u003e60,000 hours with 94% survival rate\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConstruction Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCase Material: Aluminum or Tin Plated Steel\u003c\/li\u003e\n \u003cli\u003eEncapsulation: Environmentally Safe Dielectric Fluid\u003c\/li\u003e\n \u003cli\u003eTerminal Material: Tin Plated Steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eCase Style\u003c\/th\u003e\n \u003cth\u003eDimensions (Inches)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eOval Case Style\u003c\/td\u003e\n \u003ctd\u003eB ± .06\" D ± .06\" H +.12\" - .06\"\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRound Case Style\u003c\/td\u003e\n \u003ctd\u003eØ .81\" ± .06\" (not for N)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePart Numbering and Options\u003c\/h3\u003e\n\u003cp\u003eThe part number \u003cstrong\u003eSFA37S2K219B-F\u003c\/strong\u003e indicates a 2.38\" dual 2,3,4 70 ºC oval capacitor with 37.0 µF capacitance and 370 Vac rating. Custom options such as tighter tolerances, higher temperature ratings, discharge resistors, and special terminal lugs are available upon request.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and application guidelines, \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-sfa37s2k219b-f.pdf\" target=\"_blank\"\u003eclick here to view the datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eUOM: EA (Each)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: BLK\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: MX (Mexico)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The safety pressure interrupter is designed to disconnect the capacitor element during gas pressure buildup. Ensure at least 0.5” clearance above the cover for proper expansion. Rigid bus bars are not recommended as they may restrict cover movement.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, and data are subject to change. Verify the applicability of this information for your specific application. The manufacturer disclaims warranties and liabilities related to the use of this product. Customer applications requiring high reliability should incorporate appropriate safeguards.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
