Enhance your electronic designs with the KNOWLES / CORNELL DUBILIER 381LR821M250A032 aluminum electrolytic capacitor, engineered for high ripple current applications. Manufactured in Mexico, this fixed capacitor offers reliable performance in demanding environments.
{"id":10027608834365,"title":"381LR821M250A032","handle":"381lr821m250a032","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAPACITOR - 381LR821M250A032\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER 381LR821M250A032 aluminum electrolytic capacitor, engineered for high ripple current applications. Manufactured in Mexico, this fixed capacitor offers reliable performance in demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 381LR821M250A032\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 MX\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 Black (BLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr821m250a032.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\u003eUltra-high ripple current capability, handling up to 2 times the ripple current of standard 105°C snap-in aluminum capacitors\u003c\/li\u003e\n\u003cli\u003eDesigned for motor drive bus and UPS applications\u003c\/li\u003e\n\u003cli\u003eHigh ripple current ratings with low ESR values for efficient performance\u003c\/li\u003e\n\u003cli\u003eTemperature range from –40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRated voltages between 200Vdc and 450Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance from 56µF to 2,200µF with ±20% tolerance\u003c\/li\u003e\n\u003cli\u003eRobust endurance life of 3000 hours at full load and 105°C\u003c\/li\u003e\n\u003cli\u003eLong shelf life of 1000 hours at 105°C\u003c\/li\u003e\n\u003cli\u003eVibration resistance: 10 to 55 Hz, 0.06” displacement, 10g acceleration for 2 hours per plane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e–40°C to +105°C (≤ 315 Vdc), –25°C to +105°C (≥ 350 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e200 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e56 µF to 2,200 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≤ 3 √CV µA, maximum 4 mA for 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAt 45°C: 2.35; 60°C: 2.20; 70°C: 2.00; 85°C: 1.70; 105°C: 1.00 (at 10, 50, 120 Hz, 1 kHz, and higher frequencies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at Low Temp\u003c\/td\u003e\n\u003ctd\u003eZ \/ Z –20°C +25°C ≤ 3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life\u003c\/td\u003e\n\u003ctd\u003e3000 hours at full load, 105°C, ±20% capacitance change, ESR up to 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e1000 hours at 105°C, ±20% capacitance change, ESR up to 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e10 to 55 Hz, 0.06” displacement, 10g acceleration, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Ratings\u003c\/h3\u003e\n\u003c!-- Include relevant performance data and curves as needed, based on datasheet content --\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-381lr821m250a032.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:54:30+05:30","created_at":"2025-08-16T00:54:30+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["250V","CAP","Capacitors","Fixed","IMPORT_CSV","IMPORT_PT2","KNOWL-CORN-COR","WLDM"],"price":68603,"price_min":68603,"price_max":68603,"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":50625665073469,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LR821M250A032","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LR821M250A032","public_title":null,"options":["Default Title"],"price":68603,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LR821M250A032","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/10931181.jpg?v=1755285873"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10931181.jpg?v=1755285873","options":["Title"],"media":[{"alt":null,"id":45858985738557,"position":1,"preview_image":{"aspect_ratio":1.0,"height":320,"width":320,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10931181.jpg?v=1755285873"},"aspect_ratio":1.0,"height":320,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10931181.jpg?v=1755285873","width":320}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAPACITOR - 381LR821M250A032\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER 381LR821M250A032 aluminum electrolytic capacitor, engineered for high ripple current applications. Manufactured in Mexico, this fixed capacitor offers reliable performance in demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 381LR821M250A032\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 MX\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 Black (BLK)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr821m250a032.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\u003eUltra-high ripple current capability, handling up to 2 times the ripple current of standard 105°C snap-in aluminum capacitors\u003c\/li\u003e\n\u003cli\u003eDesigned for motor drive bus and UPS applications\u003c\/li\u003e\n\u003cli\u003eHigh ripple current ratings with low ESR values for efficient performance\u003c\/li\u003e\n\u003cli\u003eTemperature range from –40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRated voltages between 200Vdc and 450Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance from 56µF to 2,200µF with ±20% tolerance\u003c\/li\u003e\n\u003cli\u003eRobust endurance life of 3000 hours at full load and 105°C\u003c\/li\u003e\n\u003cli\u003eLong shelf life of 1000 hours at 105°C\u003c\/li\u003e\n\u003cli\u003eVibration resistance: 10 to 55 Hz, 0.06” displacement, 10g acceleration for 2 hours per plane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e–40°C to +105°C (≤ 315 Vdc), –25°C to +105°C (≥ 350 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e200 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e56 µF to 2,200 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≤ 3 √CV µA, maximum 4 mA for 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAt 45°C: 2.35; 60°C: 2.20; 70°C: 2.00; 85°C: 1.70; 105°C: 1.00 (at 10, 50, 120 Hz, 1 kHz, and higher frequencies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at Low Temp\u003c\/td\u003e\n\u003ctd\u003eZ \/ Z –20°C +25°C ≤ 3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life\u003c\/td\u003e\n\u003ctd\u003e3000 hours at full load, 105°C, ±20% capacitance change, ESR up to 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e1000 hours at 105°C, ±20% capacitance change, ESR up to 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd\u003e10 to 55 Hz, 0.06” displacement, 10g acceleration, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Ratings\u003c\/h3\u003e\n\u003c!-- Include relevant performance data and curves as needed, based on datasheet content --\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-381lr821m250a032.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
