Introducing the high-performance CAP ALUM 220UF 20% 300V FLATPACK from KNOWLES / CORNELL DUBILIER, designed for demanding electronic applications requiring reliable energy storage and filtering. Manufactured in the USA, this capacitor offers exceptional longevity and stability in a compact, low-profile package.
Very low profile design suitable for voltage holdup, filtering in military SEM-E modules, telecom circuit packs, and computer cards
High-energy storage with box-shape for efficient voltage hold-up
Up to 20 joules of energy storage in a 1/2" height
50-year lifespan at +45°C with nearly hermetic welded seal
Capable of withstanding altitudes over 80,000 feet
Double ripple current capability when heatsink is attached
Electrical Specifications
Parameter
Details
Temperature Range
–55°C to +85°C (≤250 Vdc), –40°C to +85°C (≥300 Vdc)
Rated Voltage Range
7.5 Vdc to 450 Vdc
Capacitance Range
110 µF to 47,000 µF
Capacitance Tolerance
±20%
Leakage Current
≤ 0.002 CV µA @ 25°C for 5 min
Ripple Current Multipliers
At 45°C to 85°C, varies with temperature and frequency (see datasheet for detailed curves)
Endurance Life Test
2000 hours @ full load at +85°C, Capacitance ±10%, ESR 200% of limit
Shelf Life Test
500 hours @ 85°C, Capacitance and ESR at 100% of limit
Vibration
10g, MIL-STD-202, Method 204, Sine Swept, 36 cycles in three perpendicular directions
Additional Details
Case Length
Insulation
Thermal Resistance (°C/W)
1.5", 2.0", 3.0"
None, Polyester
Heatsinked: 2.9 to 1.4; Polyester insulated: 3.3 to 1.6 (depending on size)
For detailed performance curves, thermal calculations, and mounting options, please refer to the datasheet linked above.
Note: The polyester tape wrap may add up to 0.020 inches to the capacitor's thickness and width.
For more detailed specifications and application guidance, please download the datasheet.
Disclaimer: Please review the datasheet for detailed ratings, limitations, and application notes. Ensure compatibility with your specific application requirements.
{"id":10027650777405,"title":"MLP221M300EK0A","handle":"mlp221m300ek0a","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAPACITOR MLP221M300EK0A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance \u003cstrong\u003eCAP ALUM 220UF 20% 300V FLATPACK\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER, designed for demanding electronic applications requiring reliable energy storage and filtering. Manufactured in the USA, this capacitor offers exceptional longevity and stability in a compact, low-profile package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fixed Aluminum Electrolytic Capacitors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK (Black Flatpack)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MLP221M300EK0A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\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\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0011842663\/CDUB-S-A0012806672-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVery low profile design suitable for voltage holdup, filtering in military SEM-E modules, telecom circuit packs, and computer cards\u003c\/li\u003e\n\u003cli\u003eHigh-energy storage with box-shape for efficient voltage hold-up\u003c\/li\u003e\n\u003cli\u003eUp to 20 joules of energy storage in a 1\/2\" height\u003c\/li\u003e\n\u003cli\u003e50-year lifespan at +45°C with nearly hermetic welded seal\u003c\/li\u003e\n\u003cli\u003eCapable of withstanding altitudes over 80,000 feet\u003c\/li\u003e\n\u003cli\u003eDouble ripple current capability when heatsink is attached\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e–55°C to +85°C (≤250 Vdc), –40°C to +85°C (≥300 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e7.5 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e110 µF to 47,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd\u003e≤ 0.002 CV µA @ 25°C for 5 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAt 45°C to 85°C, varies with temperature and frequency (see datasheet for detailed curves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e2000 hours @ full load at +85°C, Capacitance ±10%, ESR 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life Test\u003c\/td\u003e\n\u003ctd\u003e500 hours @ 85°C, Capacitance and ESR at 100% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e10g, MIL-STD-202, Method 204, Sine Swept, 36 cycles in three perpendicular directions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Length\u003c\/th\u003e\n\u003cth\u003eInsulation\u003c\/th\u003e\n\u003cth\u003eThermal Resistance (°C\/W)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5\", 2.0\", 3.0\"\u003c\/td\u003e\n\u003ctd\u003eNone, Polyester\u003c\/td\u003e\n\u003ctd\u003eHeatsinked: 2.9 to 1.4; Polyester insulated: 3.3 to 1.6 (depending on size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed performance curves, thermal calculations, and mounting options, please refer to the datasheet linked above.\u003c\/p\u003e\n\u003cp\u003eNote: The polyester tape wrap may add up to 0.020 inches to the capacitor's thickness and width.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0011842663\/CDUB-S-A0012806672-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edownload the datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Please review the datasheet for detailed ratings, limitations, and application notes. Ensure compatibility with your specific application requirements.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T01:29:53+05:30","created_at":"2025-08-16T01:29:53+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["300V","CAP","Capacitors","Fixed","IMPORT_CSV","IMPORT_PT2","KNOWL-CORN-COR","WLDM"],"price":1583264,"price_min":1583264,"price_max":1583264,"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":50625730806077,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"MLP221M300EK0A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"MLP221M300EK0A","public_title":null,"options":["Default Title"],"price":1583264,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"MLP221M300EK0A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/10947837.jpg?v=1755287995"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10947837.jpg?v=1755287995","options":["Title"],"media":[{"alt":null,"id":45859388260669,"position":1,"preview_image":{"aspect_ratio":1.0,"height":640,"width":640,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10947837.jpg?v=1755287995"},"aspect_ratio":1.0,"height":640,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10947837.jpg?v=1755287995","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAPACITOR MLP221M300EK0A\u003c\/h3\u003e\n\u003cp\u003eIntroducing the high-performance \u003cstrong\u003eCAP ALUM 220UF 20% 300V FLATPACK\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER, designed for demanding electronic applications requiring reliable energy storage and filtering. Manufactured in the USA, this capacitor offers exceptional longevity and stability in a compact, low-profile package.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fixed Aluminum Electrolytic Capacitors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK (Black Flatpack)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MLP221M300EK0A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\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\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0011842663\/CDUB-S-A0012806672-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVery low profile design suitable for voltage holdup, filtering in military SEM-E modules, telecom circuit packs, and computer cards\u003c\/li\u003e\n\u003cli\u003eHigh-energy storage with box-shape for efficient voltage hold-up\u003c\/li\u003e\n\u003cli\u003eUp to 20 joules of energy storage in a 1\/2\" height\u003c\/li\u003e\n\u003cli\u003e50-year lifespan at +45°C with nearly hermetic welded seal\u003c\/li\u003e\n\u003cli\u003eCapable of withstanding altitudes over 80,000 feet\u003c\/li\u003e\n\u003cli\u003eDouble ripple current capability when heatsink is attached\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e–55°C to +85°C (≤250 Vdc), –40°C to +85°C (≥300 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e7.5 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e110 µF to 47,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd\u003e≤ 0.002 CV µA @ 25°C for 5 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAt 45°C to 85°C, varies with temperature and frequency (see datasheet for detailed curves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e2000 hours @ full load at +85°C, Capacitance ±10%, ESR 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life Test\u003c\/td\u003e\n\u003ctd\u003e500 hours @ 85°C, Capacitance and ESR at 100% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e10g, MIL-STD-202, Method 204, Sine Swept, 36 cycles in three perpendicular directions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Length\u003c\/th\u003e\n\u003cth\u003eInsulation\u003c\/th\u003e\n\u003cth\u003eThermal Resistance (°C\/W)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5\", 2.0\", 3.0\"\u003c\/td\u003e\n\u003ctd\u003eNone, Polyester\u003c\/td\u003e\n\u003ctd\u003eHeatsinked: 2.9 to 1.4; Polyester insulated: 3.3 to 1.6 (depending on size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed performance curves, thermal calculations, and mounting options, please refer to the datasheet linked above.\u003c\/p\u003e\n\u003cp\u003eNote: The polyester tape wrap may add up to 0.020 inches to the capacitor's thickness and width.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application guidance, please \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0011842663\/CDUB-S-A0012806672-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edownload the datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Please review the datasheet for detailed ratings, limitations, and application notes. Ensure compatibility with your specific application requirements.\u003c\/p\u003e\u003cbr\u003e"}
