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381LR471M400A042
KNOWLES / CORNELL DUBILIER CAP ALUM 470UF 20% 400V SNAP TH
Part Number: 381LR471M400A042
Manufacturer: KNOWLES / CORNELL DUBILIER
Country of Origin: MX
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
Datasheet: Download Datasheet
Product Features
High ripple current capability suitable for motor drives and UPS bus applications
Ultra-high ripple handling compared to standard 105°C snap-in aluminum capacitors
Electrolyte advances provide extremely low ESR values for enhanced performance
Rated Voltage: 200 Vdc to 450 Vdc
Capacitance: 470 µF with ±20% tolerance
Temperature Range: –40°C to +105°C
Endurance Life: 3000 hours at full load at 105°C
Shelf Life: 1000 hours at 105°C
Vibration resistance: 10 to 55 Hz, 0.06” amplitude, 2 hours per plane
Electrical and Mechanical Specifications
Specifications
Details
Capacitance Range
56 µF to 2,200 µF
Leakage Current
≤3 √CV µA, 4 mA max, 5 minutes
Ripple Current Multipliers
Ambient temperature: 45°C to 105°C, up to 2.35 times at 45°C
Impedance Ratio (Z/Z –20°C +25°C)
≤3 (200–450Vdc)
Life Test
3000 hours at full load at 105°C, Capacitance ±20%, ESR 200% of limit
Shelf Life Test
1000 hours at 105°C, Capacitance ±20%, ESR 200% of limit
Physical Dimensions
Case Code
Diameter (mm)
Length (mm)
Typical Weight (grams)
H01
22
25
16
H02
22
30
19
H03
22
35
22
H04
22
40
24
H45
22
45
28
H05
22
50
31
J01
25
25
20
J02
25
30
24
J03
25
35
27
J04
25
40
31
J45
25
45
35
J05
25
50
38
Additional Information
For detailed performance curves, ratings, and testing data, please refer to the datasheet .
Disclaimers: Please review the datasheet for specific application conditions and ensure compliance with regulatory standards. The datasheet was not processed; please search the internet for the part number for more details.
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\u003cli\u003eElectrolyte advances provide extremely low ESR values for enhanced performance\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 200 Vdc to 450 Vdc\u003c\/li\u003e\n \u003cli\u003eCapacitance: 470 µF with ±20% tolerance\u003c\/li\u003e\n \u003cli\u003eTemperature Range: –40°C to +105°C\u003c\/li\u003e\n \u003cli\u003eEndurance Life: 3000 hours at full load at 105°C\u003c\/li\u003e\n \u003cli\u003eShelf Life: 1000 hours at 105°C\u003c\/li\u003e\n \u003cli\u003eVibration resistance: 10 to 55 Hz, 0.06” amplitude, 2 hours per plane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eSpecifications\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\u003e56 µF to 2,200 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eLeakage Current\u003c\/td\u003e\n \u003ctd\u003e≤3 √CV µA, 4 mA max, 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n \u003ctd\u003eAmbient temperature: 45°C to 105°C, up to 2.35 times at 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eImpedance Ratio (Z\/Z –20°C +25°C)\u003c\/td\u003e\n \u003ctd\u003e≤3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eLife Test\u003c\/td\u003e\n \u003ctd\u003e3000 hours at full load at 105°C, Capacitance ±20%, ESR 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, Capacitance ±20%, ESR 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eCase Code\u003c\/th\u003e\n \u003cth\u003eDiameter (mm)\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eTypical Weight (grams)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH01\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH02\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH03\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH04\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH45\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e45\u003c\/td\u003e\n \u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH05\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ01\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ02\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ03\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n \u003ctd\u003e27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ04\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ45\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e45\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ05\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed performance curves, ratings, and testing data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr471m400a042.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eDisclaimers: Please review the datasheet for specific application conditions and ensure compliance with regulatory standards. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-16T00:54:15+05:30","created_at":"2025-08-16T00:54:15+05:30","vendor":"Waldom Electonics","type":"","tags":["400V","CAP","IMPORT_CSV","IMPORT_PT2","KNOWL-CORN-COR","WLDM"],"price":99508,"price_min":99508,"price_max":99508,"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":50625664581949,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LR471M400A042","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LR471M400A042","public_title":null,"options":["Default Title"],"price":99508,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LR471M400A042","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/10931152.jpg?v=1755285858"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10931152.jpg?v=1755285858","options":["Title"],"media":[{"alt":null,"id":45858982297917,"position":1,"preview_image":{"aspect_ratio":1.238,"height":202,"width":250,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10931152.jpg?v=1755285858"},"aspect_ratio":1.238,"height":202,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10931152.jpg?v=1755285858","width":250}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAP ALUM 470UF 20% 400V SNAP TH\u003c\/h3\u003e\n\u003cp\u003ePart Number: 381LR471M400A042\u003c\/p\u003e\n\u003cp\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/p\u003e\n\u003cp\u003eCountry of Origin: MX\u003c\/p\u003e\n\u003cp\u003eUnit of Measure: EA\u003c\/p\u003e\n\u003cp\u003eECCN: EAR99\u003c\/p\u003e\n\u003cp\u003ePackage Type: BLK\u003c\/p\u003e\n\u003cp\u003eDatasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr471m400a042.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigh ripple current capability suitable for motor drives and UPS bus applications\u003c\/li\u003e\n \u003cli\u003eUltra-high ripple handling compared to standard 105°C snap-in aluminum capacitors\u003c\/li\u003e\n \u003cli\u003eElectrolyte advances provide extremely low ESR values for enhanced performance\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 200 Vdc to 450 Vdc\u003c\/li\u003e\n \u003cli\u003eCapacitance: 470 µF with ±20% tolerance\u003c\/li\u003e\n \u003cli\u003eTemperature Range: –40°C to +105°C\u003c\/li\u003e\n \u003cli\u003eEndurance Life: 3000 hours at full load at 105°C\u003c\/li\u003e\n \u003cli\u003eShelf Life: 1000 hours at 105°C\u003c\/li\u003e\n \u003cli\u003eVibration resistance: 10 to 55 Hz, 0.06” amplitude, 2 hours per plane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eSpecifications\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\u003e56 µF to 2,200 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eLeakage Current\u003c\/td\u003e\n \u003ctd\u003e≤3 √CV µA, 4 mA max, 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n \u003ctd\u003eAmbient temperature: 45°C to 105°C, up to 2.35 times at 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eImpedance Ratio (Z\/Z –20°C +25°C)\u003c\/td\u003e\n \u003ctd\u003e≤3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eLife Test\u003c\/td\u003e\n \u003ctd\u003e3000 hours at full load at 105°C, Capacitance ±20%, ESR 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, Capacitance ±20%, ESR 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n \u003cth\u003eCase Code\u003c\/th\u003e\n \u003cth\u003eDiameter (mm)\u003c\/th\u003e\n \u003cth\u003eLength (mm)\u003c\/th\u003e\n \u003cth\u003eTypical Weight (grams)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH01\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH02\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH03\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH04\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH45\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e45\u003c\/td\u003e\n \u003ctd\u003e28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eH05\u003c\/td\u003e\n \u003ctd\u003e22\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ01\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ02\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ03\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n \u003ctd\u003e27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ04\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ45\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e45\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n \u003ctd\u003eJ05\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e50\u003c\/td\u003e\n \u003ctd\u003e38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed performance curves, ratings, and testing data, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381lr471m400a042.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eDisclaimers: Please review the datasheet for specific application conditions and ensure compliance with regulatory standards. The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
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