Enhance your electronic designs with the high-performance aluminum electrolytic capacitor from KNOWLES / CORNELL DUBILIER. Designed for demanding applications, this snap-in capacitor offers superior capacitance in a compact form factor, making it ideal for power supply, industrial, and consumer electronics.
2000 hours at full load at 105°C, Capacitance ±20%, ESR 200% limit
Shelf Life Test
1000 hours at 105°C, Capacitance ±20%, ESR 200% limit
Vibration
10 to 55 Hz, 0.06” amplitude, 2 hours per plane
Additional Details
This capacitor features a compact design that provides higher capacitance per case size compared to previous models, enabling smaller equipment footprints without sacrificing performance. It is suitable for applications requiring high ripple currents and reliable long-term operation in high-voltage environments.
For more detailed specifications and application guidelines, please refer to the datasheet.
Note: The datasheet was not processed. Please search the internet for the part number for more details.
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{"id":10024840560957,"title":"381LQ471M450A452","handle":"381lq471m450a452","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAPACITOR 381LQ471M450A452\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance aluminum electrolytic capacitor from KNOWLES \/ CORNELL DUBILIER. Designed for demanding applications, this snap-in capacitor offers superior capacitance in a compact form factor, making it ideal for power supply, industrial, and consumer electronics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 381LQ471M450A452\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 (UOM):\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\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes (\u003ca href=\"http:\/\/www.cde.com\/resources\/downloads\/380-381-382-and-383-Series-RoHS-China-RoHS-CM-CofC.pdf\" target=\"_blank\"\u003eRoHS Details\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.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\u003e470µF capacitance with ±20% tolerance for reliable performance\u003c\/li\u003e\n\u003cli\u003eVoltage rating up to 450V DC, suitable for high-voltage applications\u003c\/li\u003e\n\u003cli\u003eCompact snap-in package for easy installation and maintenance\u003c\/li\u003e\n\u003cli\u003eHigh ripple current capability across a wide temperature range (–40°C to +105°C)\u003c\/li\u003e\n\u003cli\u003eRobust construction with aluminum electrolytic technology\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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–40°C to +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 VDC to 450 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e100 µF to 100,000 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≤ 3 √CV µA, Max 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 to 105°C, varies with temperature and frequency (see datasheet for detailed curves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at –20°C\u003c\/td\u003e\n\u003ctd\u003eZ\/Z ≤ 10 (10 VDC), ≤ 8 (16–50 VDC), ≤ 4 (63–100 VDC), ≤ 3 (150–450 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e2000 hours at full load at 105°C, Capacitance ±20%, ESR 200% 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, Capacitance ±20%, ESR 200% 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” amplitude, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThis capacitor features a compact design that provides higher capacitance per case size compared to previous models, enabling smaller equipment footprints without sacrificing performance. It is suitable for applications requiring high ripple currents and reliable long-term operation in high-voltage environments.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: 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":"2025-08-14T12:53:41+05:30","created_at":"2025-08-14T12:53:41+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["450V","Aluminum","CAP","Capacitors","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":169635,"price_min":169635,"price_max":169635,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50619092500797,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LQ471M450A452","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"381LQ471M450A452","public_title":null,"options":["Default Title"],"price":169635,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LQ471M450A452","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ471M450A452_10930958_d7838547.jpg?v=1755156225"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ471M450A452_10930958_d7838547.jpg?v=1755156225","options":["Title"],"media":[{"alt":null,"id":45833036136765,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ471M450A452_10930958_d7838547.jpg?v=1755156225"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ471M450A452_10930958_d7838547.jpg?v=1755156225","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAPACITOR 381LQ471M450A452\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance aluminum electrolytic capacitor from KNOWLES \/ CORNELL DUBILIER. Designed for demanding applications, this snap-in capacitor offers superior capacitance in a compact form factor, making it ideal for power supply, industrial, and consumer electronics.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 381LQ471M450A452\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 (UOM):\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\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes (\u003ca href=\"http:\/\/www.cde.com\/resources\/downloads\/380-381-382-and-383-Series-RoHS-China-RoHS-CM-CofC.pdf\" target=\"_blank\"\u003eRoHS Details\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.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\u003e470µF capacitance with ±20% tolerance for reliable performance\u003c\/li\u003e\n\u003cli\u003eVoltage rating up to 450V DC, suitable for high-voltage applications\u003c\/li\u003e\n\u003cli\u003eCompact snap-in package for easy installation and maintenance\u003c\/li\u003e\n\u003cli\u003eHigh ripple current capability across a wide temperature range (–40°C to +105°C)\u003c\/li\u003e\n\u003cli\u003eRobust construction with aluminum electrolytic technology\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally responsible design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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–40°C to +105°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 VDC to 450 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e100 µF to 100,000 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≤ 3 √CV µA, Max 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 to 105°C, varies with temperature and frequency (see datasheet for detailed curves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at –20°C\u003c\/td\u003e\n\u003ctd\u003eZ\/Z ≤ 10 (10 VDC), ≤ 8 (16–50 VDC), ≤ 4 (63–100 VDC), ≤ 3 (150–450 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e2000 hours at full load at 105°C, Capacitance ±20%, ESR 200% 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, Capacitance ±20%, ESR 200% 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” amplitude, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eThis capacitor features a compact design that provides higher capacitance per case size compared to previous models, enabling smaller equipment footprints without sacrificing performance. It is suitable for applications requiring high ripple currents and reliable long-term operation in high-voltage environments.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications and application guidelines, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: The datasheet was not processed. Please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
