KNOWLES / CORNELL DUBILIER Film Capacitors POLY MET 400V 5uF (Part Number: 935C4W5K-F)
Enhance your electronic designs with the high-performance Type 935 metallized polypropylene film capacitor from KNOWLES / CORNELL DUBILIER, specifically engineered for high-frequency filtering and switching power supply applications. This capacitor offers low equivalent series resistance (ESR), high current handling capacity, and reliable self-healing properties, making it ideal for demanding electronic environments.
Designed for high-frequency filtering in switching power supplies operating in the 20-100 kHz range
Suitable for applications requiring high current and high capacitance with reliable performance
UL recognition ensures safety and compliance standards are met
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.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10025235022141,"title":"935C4W5K-F","handle":"935c4w5k-f","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Film Capacitors POLY MET 400V 5uF (Part Number: 935C4W5K-F)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eType 935 metallized polypropylene film capacitor\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER, specifically engineered for high-frequency filtering and switching power supply applications. This capacitor offers low equivalent series resistance (ESR), high current handling capacity, and reliable self-healing properties, making it ideal for demanding electronic environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 935C4W5K-F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK (Black)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-935c4w5k-f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 5 µF\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 400 Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance Tolerance: ±10% (Standard), ±5% (Optional)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: –55°C to 105°C (full rated voltage at 85°C, linear derating to 50% at 105°C)\u003c\/li\u003e\n\u003cli\u003eLow ESR for high-frequency filtering applications\u003c\/li\u003e\n\u003cli\u003eHigh current capacity and high capacitance for switching power supplies\u003c\/li\u003e\n\u003cli\u003eSelf-healing metallized polypropylene construction ensures long-term reliability\u003c\/li\u003e\n\u003cli\u003eUL Recognized (UL File Number E128034)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003e1.0 to 30.0 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum RMS Current\u003c\/td\u003e\n\u003ctd\u003eCheck detailed tables in datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e200,000 MΩ x µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage (Terminals @ 25°C)\u003c\/td\u003e\n\u003ctd\u003e200% rated DC voltage for 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage (Terminals \u0026amp; Case @ 25°C)\u003c\/td\u003e\n\u003ctd\u003e3 kVac @ 50\/60 Hz for 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Test\u003c\/td\u003e\n\u003ctd\u003e1,000 hours @ 85°C, 150% rated DC voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Expectancy\u003c\/td\u003e\n\u003ctd\u003e60,000 hours @ rated Vdc, 70°C; 30,000 hours @ rated Vac, 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction Material\u003c\/td\u003e\n\u003ctd\u003eUL510 Polyester Tape Wrap, UL94V-0 Epoxy Fill, Tin Plated Copper Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high-frequency filtering in switching power supplies operating in the 20-100 kHz range\u003c\/li\u003e\n\u003cli\u003eSuitable for applications requiring high current and high capacitance with reliable performance\u003c\/li\u003e\n\u003cli\u003eUL recognition ensures safety and compliance standards are met\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and performance data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-935c4w5k-f.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer:\u003c\/em\u003e 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.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T17:59:23+05:30","created_at":"2025-08-14T17:59:23+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["400V","Capacitor","Film","IMPORT_CSV","KNOWL-CORN-COR","POLY","WLDM"],"price":290210,"price_min":290210,"price_max":290210,"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":50619792785725,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"935C4W5K-F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"935C4W5K-F","public_title":null,"options":["Default Title"],"price":290210,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"935C4W5K-F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/10932458.jpg?v=1755174565"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10932458.jpg?v=1755174565","options":["Title"],"media":[{"alt":null,"id":45837849624893,"position":1,"preview_image":{"aspect_ratio":0.446,"height":336,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10932458.jpg?v=1755174565"},"aspect_ratio":0.446,"height":336,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10932458.jpg?v=1755174565","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Film Capacitors POLY MET 400V 5uF (Part Number: 935C4W5K-F)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eType 935 metallized polypropylene film capacitor\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER, specifically engineered for high-frequency filtering and switching power supply applications. This capacitor offers low equivalent series resistance (ESR), high current handling capacity, and reliable self-healing properties, making it ideal for demanding electronic environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 935C4W5K-F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK (Black)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-935c4w5k-f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCapacitance: 5 µF\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 400 Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance Tolerance: ±10% (Standard), ±5% (Optional)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: –55°C to 105°C (full rated voltage at 85°C, linear derating to 50% at 105°C)\u003c\/li\u003e\n\u003cli\u003eLow ESR for high-frequency filtering applications\u003c\/li\u003e\n\u003cli\u003eHigh current capacity and high capacitance for switching power supplies\u003c\/li\u003e\n\u003cli\u003eSelf-healing metallized polypropylene construction ensures long-term reliability\u003c\/li\u003e\n\u003cli\u003eUL Recognized (UL File Number E128034)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003e1.0 to 30.0 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum RMS Current\u003c\/td\u003e\n\u003ctd\u003eCheck detailed tables in datasheet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e200,000 MΩ x µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage (Terminals @ 25°C)\u003c\/td\u003e\n\u003ctd\u003e200% rated DC voltage for 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage (Terminals \u0026amp; Case @ 25°C)\u003c\/td\u003e\n\u003ctd\u003e3 kVac @ 50\/60 Hz for 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Test\u003c\/td\u003e\n\u003ctd\u003e1,000 hours @ 85°C, 150% rated DC voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Expectancy\u003c\/td\u003e\n\u003ctd\u003e60,000 hours @ rated Vdc, 70°C; 30,000 hours @ rated Vac, 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction Material\u003c\/td\u003e\n\u003ctd\u003eUL510 Polyester Tape Wrap, UL94V-0 Epoxy Fill, Tin Plated Copper Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high-frequency filtering in switching power supplies operating in the 20-100 kHz range\u003c\/li\u003e\n\u003cli\u003eSuitable for applications requiring high current and high capacitance with reliable performance\u003c\/li\u003e\n\u003cli\u003eUL recognition ensures safety and compliance standards are met\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and performance data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-935c4w5k-f.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer:\u003c\/em\u003e 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.\u003c\/p\u003e\u003cbr\u003e"}
