Manufactured by KNOWLES / CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding applications requiring ultra-high ripple current capabilities. Suitable for motor drive bus capacitors, UPS systems, and other high ripple environments, this snap-in package capacitor offers reliable performance across a wide temperature range.
Product Type: Capacitors | Aluminum Electrolytic Capacitors - Snap In
3000 hours at full load, 105°C, with ±20% capacitance change and ESR within 200% of limit
Shelf Life Test
1000 hours at 105°C with similar specifications as endurance test
Vibration
10 to 55 Hz, 0.06” displacement, 10 g max, 2 hours per plane
Performance Curves & Additional Data
Refer to the datasheet for detailed performance curves and life test data. For more information, please visit the datasheet link.
Note
The datasheet was not processed; please search the internet for the part number 381LR221M450K032 for more detailed specifications and application information.
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{"id":10027607523645,"title":"381LR221M450K032","handle":"381lr221m450k032","description":"\u003ch3\u003eAluminum Electrolytic Capacitor - Polarized (Part Number: 381LR221M450K032)\u003c\/h3\u003e\n\u003cp\u003eManufactured by KNOWLES \/ CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding applications requiring ultra-high ripple current capabilities. Suitable for motor drive bus capacitors, UPS systems, and other high ripple environments, this snap-in package capacitor offers reliable performance across a wide temperature range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Capacitors | Aluminum Electrolytic Capacitors - Snap In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\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-381lr221m450k032.pdf\" target=\"_blank\"\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\u003eUltra-high ripple current handling, capable of handling 25% more ripple than standard 105°C snap-in capacitors\u003c\/li\u003e\n\u003cli\u003eDesigned for high ripple applications such as motor drives and UPS systems\u003c\/li\u003e\n\u003cli\u003eWide temperature range from -40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRated voltages from 200 Vdc to 450 Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance values from 56 µF to 2,200 µF with ±20% tolerance\u003c\/li\u003e\n\u003cli\u003eLow ESR values due to electrolyte advancements, enabling fewer capacitors in high ripple environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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–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 at 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, etc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at -20°C\u003c\/td\u003e\n\u003ctd\u003eZ ∕ Z –20°C ≤ 3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e3000 hours at full load, 105°C, with ±20% capacitance change and ESR within 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life Test\u003c\/td\u003e\n\u003ctd\u003e1000 hours at 105°C with similar specifications as endurance test\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, 10 g max, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Additional Data\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed performance curves and life test data. For more information, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr221m450k032.pdf\" target=\"_blank\"\u003edatasheet link\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eThe datasheet was not processed; please search the internet for the part number 381LR221M450K032 for more detailed specifications and application information.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:53:39+05:30","created_at":"2025-08-16T00:53:39+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","IMPORT_PT2","KNOWL-CORN-COR","Snap","WLDM"],"price":58763,"price_min":58763,"price_max":58763,"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":50625661894973,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LR221M450K032","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LR221M450K032","public_title":null,"options":["Default Title"],"price":58763,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LR221M450K032","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR221M450K032_10931115_c6d5e593.jpg?v=1755285822"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR221M450K032_10931115_c6d5e593.jpg?v=1755285822","options":["Title"],"media":[{"alt":null,"id":45858975383869,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR221M450K032_10931115_c6d5e593.jpg?v=1755285822"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR221M450K032_10931115_c6d5e593.jpg?v=1755285822","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor - Polarized (Part Number: 381LR221M450K032)\u003c\/h3\u003e\n\u003cp\u003eManufactured by KNOWLES \/ CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding applications requiring ultra-high ripple current capabilities. Suitable for motor drive bus capacitors, UPS systems, and other high ripple environments, this snap-in package capacitor offers reliable performance across a wide temperature range.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Capacitors | Aluminum Electrolytic Capacitors - Snap In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e MX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\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-381lr221m450k032.pdf\" target=\"_blank\"\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\u003eUltra-high ripple current handling, capable of handling 25% more ripple than standard 105°C snap-in capacitors\u003c\/li\u003e\n\u003cli\u003eDesigned for high ripple applications such as motor drives and UPS systems\u003c\/li\u003e\n\u003cli\u003eWide temperature range from -40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRated voltages from 200 Vdc to 450 Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance values from 56 µF to 2,200 µF with ±20% tolerance\u003c\/li\u003e\n\u003cli\u003eLow ESR values due to electrolyte advancements, enabling fewer capacitors in high ripple environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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–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 at 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, etc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at -20°C\u003c\/td\u003e\n\u003ctd\u003eZ ∕ Z –20°C ≤ 3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e3000 hours at full load, 105°C, with ±20% capacitance change and ESR within 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelf Life Test\u003c\/td\u003e\n\u003ctd\u003e1000 hours at 105°C with similar specifications as endurance test\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, 10 g max, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Curves \u0026amp; Additional Data\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed performance curves and life test data. For more information, please visit the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr221m450k032.pdf\" target=\"_blank\"\u003edatasheet link\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eThe datasheet was not processed; please search the internet for the part number 381LR221M450K032 for more detailed specifications and application information.\u003c\/p\u003e\u003cbr\u003e"}
