Discover the high-performance aluminum snap-in capacitors from KNOWLES / CORNELL DUBILIER, designed for demanding electronic applications requiring reliable high ripple current handling and compact size. These capacitors are RoHS compliant and feature a robust aluminum case with a black package type, ideal for space-constrained environments.
Product Features
High capacitance per case size, enabling smaller equipment designs
Compact, high ripple, snap-in aluminum construction
Temperature range: –40°C to +105°C
Rated voltage: 10 Vdc to 450 Vdc
Capacitance range: 100 µF to 100,000 µF
Leakage current: ≤3 √CV µA, maximum 4 mA for 5 minutes
Ripple current multipliers based on temperature and frequency
Impedance ratio at –20°C: Z ∕ Z ≤ 10 (10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–450 Vdc)
Endurance life: 2000 hours at full load at 105°C
Shelf life: 1000 hours at 105°C
Vibration resistance: 10 to 55 Hz, 0.06” displacement, 2 hours per plane
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{"id":10024840626493,"title":"381LQ561M400A042","handle":"381lq561m400a042","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER SNAPMOUNTS (Part Number: 381LQ561M400A042)\u003c\/h3\u003e\n\u003cp\u003eDiscover the high-performance aluminum snap-in capacitors from KNOWLES \/ CORNELL DUBILIER, designed for demanding electronic applications requiring reliable high ripple current handling and compact size. These capacitors are RoHS compliant and feature a robust aluminum case with a black package type, ideal for space-constrained environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh capacitance per case size, enabling smaller equipment designs\u003c\/li\u003e\n\u003cli\u003eCompact, high ripple, snap-in aluminum construction\u003c\/li\u003e\n\u003cli\u003eTemperature range: –40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRated voltage: 10 Vdc to 450 Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance range: 100 µF to 100,000 µF\u003c\/li\u003e\n\u003cli\u003eLeakage current: ≤3 √CV µA, maximum 4 mA for 5 minutes\u003c\/li\u003e\n\u003cli\u003eRipple current multipliers based on temperature and frequency\u003c\/li\u003e\n\u003cli\u003eImpedance ratio at –20°C: Z ∕ Z ≤ 10 (10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–450 Vdc)\u003c\/li\u003e\n\u003cli\u003eEndurance life: 2000 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” displacement, 2 hours per plane\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\u003eCapacitance (µF)\u003c\/th\u003e\n\u003cth\u003eRated Voltage (Vdc)\u003c\/th\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003cth\u003eLeakage Current\u003c\/th\u003e\n\u003cth\u003eRipple Current (A)\u003c\/th\u003e\n\u003cth\u003eSize (D x L mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 – 100,000\u003c\/td\u003e\n\u003ctd\u003e10 – 450\u003c\/td\u003e\n\u003ctd\u003e–40°C to +105°C\u003c\/td\u003e\n\u003ctd\u003e≤3 √CV µA, max 4 mA (5 min)\u003c\/td\u003e\n\u003ctd\u003eSee datasheet for ripple current multipliers\u003c\/td\u003e\n\u003ctd\u003eVaries (see datasheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Dimensions \u0026amp; Part Numbering\u003c\/h3\u003e\n\u003cp\u003eExample Part Number: 381LQ561M400A042\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCase: 22 x 25 mm to 35 x 50 mm\u003c\/li\u003e\n\u003cli\u003eCapacitance: 560 µF\u003c\/li\u003e\n\u003cli\u003eTolerance: ±20%\u003c\/li\u003e\n\u003cli\u003eVoltage: 160 Vdc\u003c\/li\u003e\n\u003cli\u003eInsulating: PVC (code 2)\u003c\/li\u003e\n\u003cli\u003ePin Style: 2 pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRegulatory \u0026amp; Environmental Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS Compliant: \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\"\u003eRoHS Regulatory Declaration\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/381LQ.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Please review the datasheet for application-specific limitations and installation instructions.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:53:46+05:30","created_at":"2025-08-14T12:53:46+05:30","vendor":"Waldom Electonics","type":"","tags":["IMPORT_CSV","KNOWL-CORN-COR","WLDM"],"price":88283,"price_min":88283,"price_max":88283,"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":50619092566333,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LQ561M400A042","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LQ561M400A042","public_title":null,"options":["Default Title"],"price":88283,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LQ561M400A042","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/10930987.jpg?v=1755156229"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10930987.jpg?v=1755156229","options":["Title"],"media":[{"alt":null,"id":45833037185341,"position":1,"preview_image":{"aspect_ratio":1.0,"height":420,"width":420,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10930987.jpg?v=1755156229"},"aspect_ratio":1.0,"height":420,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/10930987.jpg?v=1755156229","width":420}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER SNAPMOUNTS (Part Number: 381LQ561M400A042)\u003c\/h3\u003e\n\u003cp\u003eDiscover the high-performance aluminum snap-in capacitors from KNOWLES \/ CORNELL DUBILIER, designed for demanding electronic applications requiring reliable high ripple current handling and compact size. These capacitors are RoHS compliant and feature a robust aluminum case with a black package type, ideal for space-constrained environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh capacitance per case size, enabling smaller equipment designs\u003c\/li\u003e\n\u003cli\u003eCompact, high ripple, snap-in aluminum construction\u003c\/li\u003e\n\u003cli\u003eTemperature range: –40°C to +105°C\u003c\/li\u003e\n\u003cli\u003eRated voltage: 10 Vdc to 450 Vdc\u003c\/li\u003e\n\u003cli\u003eCapacitance range: 100 µF to 100,000 µF\u003c\/li\u003e\n\u003cli\u003eLeakage current: ≤3 √CV µA, maximum 4 mA for 5 minutes\u003c\/li\u003e\n\u003cli\u003eRipple current multipliers based on temperature and frequency\u003c\/li\u003e\n\u003cli\u003eImpedance ratio at –20°C: Z ∕ Z ≤ 10 (10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–450 Vdc)\u003c\/li\u003e\n\u003cli\u003eEndurance life: 2000 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” displacement, 2 hours per plane\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\u003eCapacitance (µF)\u003c\/th\u003e\n\u003cth\u003eRated Voltage (Vdc)\u003c\/th\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003cth\u003eLeakage Current\u003c\/th\u003e\n\u003cth\u003eRipple Current (A)\u003c\/th\u003e\n\u003cth\u003eSize (D x L mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 – 100,000\u003c\/td\u003e\n\u003ctd\u003e10 – 450\u003c\/td\u003e\n\u003ctd\u003e–40°C to +105°C\u003c\/td\u003e\n\u003ctd\u003e≤3 √CV µA, max 4 mA (5 min)\u003c\/td\u003e\n\u003ctd\u003eSee datasheet for ripple current multipliers\u003c\/td\u003e\n\u003ctd\u003eVaries (see datasheet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProduct Dimensions \u0026amp; Part Numbering\u003c\/h3\u003e\n\u003cp\u003eExample Part Number: 381LQ561M400A042\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCase: 22 x 25 mm to 35 x 50 mm\u003c\/li\u003e\n\u003cli\u003eCapacitance: 560 µF\u003c\/li\u003e\n\u003cli\u003eTolerance: ±20%\u003c\/li\u003e\n\u003cli\u003eVoltage: 160 Vdc\u003c\/li\u003e\n\u003cli\u003eInsulating: PVC (code 2)\u003c\/li\u003e\n\u003cli\u003ePin Style: 2 pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRegulatory \u0026amp; Environmental Compliance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoHS Compliant: \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\"\u003eRoHS Regulatory Declaration\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eECCN: EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications and technical data, please refer to the \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/381LQ.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Please review the datasheet for application-specific limitations and installation instructions.\u003c\/p\u003e\u003cbr\u003e"}
