KNOWLES / CORNELL DUBILIER WMF1S27K-F Polyester Film Capacitor
Enhance your electronic designs with the KNOWLES / CORNELL DUBILIER WMF1S27K-F polyester film capacitor, engineered for high-performance applications requiring reliable moisture resistance and high peak current capabilities. This axial-leaded film/foil capacitor is suitable for commercial and industrial use, offering excellent electrical characteristics and durability.
–55 ºC to 125 ºC (full rated voltage at 85 ºC, derated linearly to 50% at 125 ºC)
Insulation Resistance
30,000 MΩ x µF, minimum 100,000 MΩ
Dissipation Factor
Maximum 0.75% at 25 ºC, 1 kHz
Dielectric Strength
250%
Life Test
500 hours at 85 ºC at 125% rated voltage
Physical Dimensions
Construction Details
Specifications
Case Material
UL510 Polyester Tape Wrap
Resin Material
UL94V-0 Epoxy Fill
Terminal Material
Tin Plated Copper - Clad Steel
Additional Information
Designed to handle very high dV/dt and peak currents with low inductance.
Ideal for applications requiring moisture resistance and extended foil, non-inductive wound sections, epoxy sealed ends, and sealed outer wrapper.
Part Numbering System: WMF 6 P 22 K - F (Series, Voltage, Capacitance, Tolerance, RoHS)
For more detailed specifications and performance data, please refer to the datasheet.
Disclaimer
All product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify the applicability of the information at the time of order. The datasheet was not processed; please search the internet for the part number for more details.
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{"id":10024532869437,"title":"WMF1S27K-F","handle":"wmf1s27k-f","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER WMF1S27K-F Polyester Film Capacitor\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER WMF1S27K-F polyester film capacitor, engineered for high-performance applications requiring reliable moisture resistance and high peak current capabilities. This axial-leaded film\/foil capacitor is suitable for commercial and industrial use, offering excellent electrical characteristics and durability.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Polyester Film Capacitor (Type WMF)\u003c\/li\u003e\n\u003cli\u003eConstruction: Film\/foil, axial leads\u003c\/li\u003e\n\u003cli\u003eCase Material: UL510 Polyester Tape Wrap\u003c\/li\u003e\n\u003cli\u003eResin Material: UL94V-0 Epoxy Fill\u003c\/li\u003e\n\u003cli\u003eTerminal Material: Tin Plated Copper - Clad Steel\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: EA (Each)\u003c\/li\u003e\n\u003cli\u003ePart Number: WMF1S27K-F\u003c\/li\u003e\n\u003cli\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN (China)\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0014631358\/CDUB-S-A0014631408-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\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\u003e0.001 to 5 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance @ 1 kHz\/25 ºC\u003c\/td\u003e\n\u003ctd\u003e±10% (Standard), ±5% (Optional), ±20% (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e50 to 630 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–55 ºC to 125 ºC (full rated voltage at 85 ºC, derated linearly to 50% at 125 ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e30,000 MΩ x µF, minimum 100,000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissipation Factor\u003c\/td\u003e\n\u003ctd\u003eMaximum 0.75% at 25 ºC, 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e250%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Test\u003c\/td\u003e\n\u003ctd\u003e500 hours at 85 ºC at 125% rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction Details\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eUL510 Polyester Tape Wrap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResin Material\u003c\/td\u003e\n\u003ctd\u003eUL94V-0 Epoxy Fill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Material\u003c\/td\u003e\n\u003ctd\u003eTin Plated Copper - Clad Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to handle very high dV\/dt and peak currents with low inductance.\u003c\/li\u003e\n\u003cli\u003eIdeal for applications requiring moisture resistance and extended foil, non-inductive wound sections, epoxy sealed ends, and sealed outer wrapper.\u003c\/li\u003e\n\u003cli\u003ePart Numbering System: WMF 6 P 22 K - F (Series, Voltage, Capacitance, Tolerance, RoHS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and performance data, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0014631358\/CDUB-S-A0014631408-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify the applicability of the information at the time of order. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T07:51:03+05:30","created_at":"2025-08-14T07:51:03+05:30","vendor":"Waldom Electonics","type":"","tags":["FILM","IMPORT_CSV","KNOWL-CORN-COR","WLDM"],"price":12750,"price_min":12750,"price_max":12750,"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":50618574963005,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WMF1S27K-F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WMF1S27K-F","public_title":null,"options":["Default Title"],"price":12750,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WMF1S27K-F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WMF1S27K-F_10950457_ab12256f.jpg?v=1755138066"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WMF1S27K-F_10950457_ab12256f.jpg?v=1755138066","options":["Title"],"media":[{"alt":null,"id":45829697405245,"position":1,"preview_image":{"aspect_ratio":1.105,"height":200,"width":221,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WMF1S27K-F_10950457_ab12256f.jpg?v=1755138066"},"aspect_ratio":1.105,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WMF1S27K-F_10950457_ab12256f.jpg?v=1755138066","width":221}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER WMF1S27K-F Polyester Film Capacitor\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER WMF1S27K-F polyester film capacitor, engineered for high-performance applications requiring reliable moisture resistance and high peak current capabilities. This axial-leaded film\/foil capacitor is suitable for commercial and industrial use, offering excellent electrical characteristics and durability.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Polyester Film Capacitor (Type WMF)\u003c\/li\u003e\n\u003cli\u003eConstruction: Film\/foil, axial leads\u003c\/li\u003e\n\u003cli\u003eCase Material: UL510 Polyester Tape Wrap\u003c\/li\u003e\n\u003cli\u003eResin Material: UL94V-0 Epoxy Fill\u003c\/li\u003e\n\u003cli\u003eTerminal Material: Tin Plated Copper - Clad Steel\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003cli\u003ePackage Type: EA (Each)\u003c\/li\u003e\n\u003cli\u003ePart Number: WMF1S27K-F\u003c\/li\u003e\n\u003cli\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: CN (China)\u003c\/li\u003e\n\u003cli\u003eDatasheet: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0014631358\/CDUB-S-A0014631408-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\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\u003e0.001 to 5 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance @ 1 kHz\/25 ºC\u003c\/td\u003e\n\u003ctd\u003e±10% (Standard), ±5% (Optional), ±20% (Optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e50 to 630 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–55 ºC to 125 ºC (full rated voltage at 85 ºC, derated linearly to 50% at 125 ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e30,000 MΩ x µF, minimum 100,000 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDissipation Factor\u003c\/td\u003e\n\u003ctd\u003eMaximum 0.75% at 25 ºC, 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e250%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Test\u003c\/td\u003e\n\u003ctd\u003e500 hours at 85 ºC at 125% rated voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction Details\u003c\/th\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003eUL510 Polyester Tape Wrap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResin Material\u003c\/td\u003e\n\u003ctd\u003eUL94V-0 Epoxy Fill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Material\u003c\/td\u003e\n\u003ctd\u003eTin Plated Copper - Clad Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to handle very high dV\/dt and peak currents with low inductance.\u003c\/li\u003e\n\u003cli\u003eIdeal for applications requiring moisture resistance and extended foil, non-inductive wound sections, epoxy sealed ends, and sealed outer wrapper.\u003c\/li\u003e\n\u003cli\u003ePart Numbering System: WMF 6 P 22 K - F (Series, Voltage, Capacitance, Tolerance, RoHS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and performance data, please refer to the \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0014631358\/CDUB-S-A0014631408-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify the applicability of the information at the time of order. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
