KNOWLES / CORNELL DUBILIER Film Capacitors POLY MET 400V 2uF (Part Number: 935C4W2K-F)
Enhance your electronic designs with the high-performance Type 935 metallized polypropylene film capacitor, specifically engineered for high-frequency filtering and switching power supply applications. Manufactured by KNOWLES / CORNELL DUBILIER in Taiwan, this capacitor offers reliable performance with low equivalent series resistance (ESR), high current capacity, and self-healing properties.
Product Features:
Low ESR for efficient filtering
High current handling capability
High capacitance range (1.0 to 30.0 µF)
Self-healing construction for durability
UL recognized for construction (UL File Number E128034)
RoHS compliant
Key Specifications:
Parameter
Details
Capacitance Range
1.0 to 30.0 µF
Capacitance Tolerance
±10% (K), optional ±5% (J)
Rated Voltage
100 to 400 Vdc (70 to 250 Vac, 60 Hz)
Operating Temperature Range
–55 ºC to 105 ºC (full rated voltage at 85 ºC, derated linearly to 50% at 105 ºC)
For more detailed specifications and performance data, please refer to the datasheet linked above. Ensure compatibility with your application requirements before use.
Note: All product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify details 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":10025234825533,"title":"935C4W2K-F","handle":"935c4w2k-f","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Film Capacitors POLY MET 400V 2uF (Part Number: 935C4W2K-F)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eType 935\u003c\/strong\u003e metallized polypropylene film capacitor, specifically engineered for high-frequency filtering and switching power supply applications. Manufactured by \u003cstrong\u003eKNOWLES \/ CORNELL DUBILIER\u003c\/strong\u003e in Taiwan, this capacitor offers reliable performance with low equivalent series resistance (ESR), high current capacity, and self-healing properties.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLow ESR for efficient filtering\u003c\/li\u003e\n\u003cli\u003eHigh current handling capability\u003c\/li\u003e\n\u003cli\u003eHigh capacitance range (1.0 to 30.0 µF)\u003c\/li\u003e\n\u003cli\u003eSelf-healing construction for durability\u003c\/li\u003e\n\u003cli\u003eUL recognized for construction (UL File Number E128034)\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/li\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003e1.0 to 30.0 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±10% (K), optional ±5% (J)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 400 Vdc (70 to 250 Vac, 60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–55 ºC to 105 ºC (full rated voltage at 85 ºC, derated linearly to 50% at 105 ºC)\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 between Terminals @ 25 ºC\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 between Terminals \u0026amp; Case @ 25 ºC\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 ºC, 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 ºC; 30,000 hours @ rated Vac, 70 ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cli\u003e\u003cstrong\u003ePhysical Construction:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Black (BLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\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\u003eCountry of Origin:\u003c\/strong\u003e Taiwan (TW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-935c4w2k-f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and performance data, please refer to the datasheet linked above. Ensure compatibility with your application requirements before use.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: All product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify details at the time of order. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T17:59:21+05:30","created_at":"2025-08-14T17:59:21+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["400V","Capacitor","Film","IMPORT_CSV","KNOWL-CORN-COR","POLY","WLDM"],"price":276351,"price_min":276351,"price_max":276351,"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":50619792556349,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"935C4W2K-F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"935C4W2K-F","public_title":null,"options":["Default Title"],"price":276351,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"935C4W2K-F","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/10932454.jpg?v=1755174563"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10932454.jpg?v=1755174563","options":["Title"],"media":[{"alt":null,"id":45837849592125,"position":1,"preview_image":{"aspect_ratio":0.446,"height":336,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10932454.jpg?v=1755174563"},"aspect_ratio":0.446,"height":336,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10932454.jpg?v=1755174563","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Film Capacitors POLY MET 400V 2uF (Part Number: 935C4W2K-F)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eType 935\u003c\/strong\u003e metallized polypropylene film capacitor, specifically engineered for high-frequency filtering and switching power supply applications. Manufactured by \u003cstrong\u003eKNOWLES \/ CORNELL DUBILIER\u003c\/strong\u003e in Taiwan, this capacitor offers reliable performance with low equivalent series resistance (ESR), high current capacity, and self-healing properties.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLow ESR for efficient filtering\u003c\/li\u003e\n\u003cli\u003eHigh current handling capability\u003c\/li\u003e\n\u003cli\u003eHigh capacitance range (1.0 to 30.0 µF)\u003c\/li\u003e\n\u003cli\u003eSelf-healing construction for durability\u003c\/li\u003e\n\u003cli\u003eUL recognized for construction (UL File Number E128034)\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/li\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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\u003e1.0 to 30.0 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±10% (K), optional ±5% (J)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 400 Vdc (70 to 250 Vac, 60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e–55 ºC to 105 ºC (full rated voltage at 85 ºC, derated linearly to 50% at 105 ºC)\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 between Terminals @ 25 ºC\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 between Terminals \u0026amp; Case @ 25 ºC\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 ºC, 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 ºC; 30,000 hours @ rated Vac, 70 ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cli\u003e\u003cstrong\u003ePhysical Construction:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\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\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Black (BLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\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\u003eCountry of Origin:\u003c\/strong\u003e Taiwan (TW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-935c4w2k-f.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and performance data, please refer to the datasheet linked above. Ensure compatibility with your application requirements before use.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: All product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers should verify details at the time of order. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
