Part Number: 381LQ561M400K052
Manufacturer: KNOWLES / CORNELL DUBILIER
Country of Origin: MX
Unit of Measure: EA
ECCN: EAR99
Package Type: TRAY
This high-performance aluminum electrolytic capacitor is designed for applications requiring reliable, high-capacitance, and high ripple current handling in a compact form factor. Ideal for power supplies, filtering, and energy storage, this polarized capacitor offers excellent electrical characteristics and durability.
Key Features
Higher capacitance per case size compared to previous models
Temperature Range: –40 °C to +105 °C
Rated Voltage Range: 10 Vdc to 450 Vdc
Capacitance Range: 100 µF to 100,000 µF
Capacitance Tolerance: ±20%
Leakage Current: ≤ 3 √CV µA, max 4 mA for 5 minutes
Ripple Current Multipliers vary with temperature and frequency
Designed with a snap-in package for easy installation
Electrical and Mechanical Specifications
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, max 4 mA (after 5 min)
Endurance Life Test
2000 hours at 105 °C with ±20% capacitance change and ESR limits
Shelf Life Test
1000 hours at 105 °C with ±20% capacitance change and ESR limits
Vibration
10 to 55 Hz, 0.06” displacement, 10 g max, 2 hours per plane
Ripple Current Ratings
Voltage
Frequency
Ripple Current (A)
Impedance at +25°C
Impedance at +105°C
10 - 100 WV
10 Hz
2.35
0.93 Ω
1.08 Ω
160 - 450 WV
10 Hz
0.75
0.75 Ω
1.40 Ω
Additional Details
For detailed specifications, visit the datasheet. Regulatory compliance information can be found here.
Note: The datasheet was not processed; please search the internet for the part number 381LQ561M400K052 for more details.
{"id":10024840724797,"title":"381LQ561M400K052","handle":"381lq561m400k052","description":"\u003ch3\u003eAluminum Electrolytic Capacitor - Polarized\u003c\/h3\u003e\n\u003cp\u003ePart Number: 381LQ561M400K052\u003cbr\u003e\nManufacturer: KNOWLES \/ CORNELL DUBILIER\u003cbr\u003e\nCountry of Origin: MX\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: TRAY\u003c\/p\u003e\n\u003cp\u003eThis high-performance aluminum electrolytic capacitor is designed for applications requiring reliable, high-capacitance, and high ripple current handling in a compact form factor. Ideal for power supplies, filtering, and energy storage, this polarized capacitor offers excellent electrical characteristics and durability.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigher capacitance per case size compared to previous models\u003c\/li\u003e\n \u003cli\u003eTemperature Range: –40 °C to +105 °C\u003c\/li\u003e\n \u003cli\u003eRated Voltage Range: 10 Vdc to 450 Vdc\u003c\/li\u003e\n \u003cli\u003eCapacitance Range: 100 µF to 100,000 µF\u003c\/li\u003e\n \u003cli\u003eCapacitance Tolerance: ±20%\u003c\/li\u003e\n \u003cli\u003eLeakage Current: ≤ 3 √CV µA, max 4 mA for 5 minutes\u003c\/li\u003e\n \u003cli\u003eRipple Current Multipliers vary with temperature and frequency\u003c\/li\u003e\n \u003cli\u003eDesigned with a snap-in package for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature Range\u003c\/th\u003e\n \u003ctd\u003e–40 °C to +105 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage\u003c\/th\u003e\n \u003ctd\u003e10 Vdc to 450 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCapacitance Range\u003c\/th\u003e\n \u003ctd\u003e100 µF to 100,000 µF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eLeakage Current\u003c\/th\u003e\n \u003ctd\u003e≤ 3 √CV µA, max 4 mA (after 5 min)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eEndurance Life Test\u003c\/th\u003e\n \u003ctd\u003e2000 hours at 105 °C with ±20% capacitance change and ESR limits\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eShelf Life Test\u003c\/th\u003e\n \u003ctd\u003e1000 hours at 105 °C with ±20% capacitance change and ESR limits\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eVibration\u003c\/th\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\u003eRipple Current Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage\u003c\/th\u003e\n \u003cth\u003eFrequency\u003c\/th\u003e\n \u003cth\u003eRipple Current (A)\u003c\/th\u003e\n \u003cth\u003eImpedance at +25°C\u003c\/th\u003e\n \u003cth\u003eImpedance at +105°C\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e10 - 100 WV\u003c\/td\u003e\n \u003ctd\u003e10 Hz\u003c\/td\u003e\n \u003ctd\u003e2.35\u003c\/td\u003e\n \u003ctd\u003e0.93 Ω\u003c\/td\u003e\n \u003ctd\u003e1.08 Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e160 - 450 WV\u003c\/td\u003e\n \u003ctd\u003e10 Hz\u003c\/td\u003e\n \u003ctd\u003e0.75\u003c\/td\u003e\n \u003ctd\u003e0.75 Ω\u003c\/td\u003e\n \u003ctd\u003e1.40 Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, visit the \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/381LQ.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Regulatory compliance information can be found \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 381LQ561M400K052 for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:53:49+05:30","created_at":"2025-08-14T12:53:49+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":82877,"price_min":82877,"price_max":82877,"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":50619092664637,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LQ561M400K052","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LQ561M400K052","public_title":null,"options":["Default Title"],"price":82877,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LQ561M400K052","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ561M400K052_10930988_e2686c75.jpg?v=1755156232"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ561M400K052_10930988_e2686c75.jpg?v=1755156232","options":["Title"],"media":[{"alt":null,"id":45833038102845,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ561M400K052_10930988_e2686c75.jpg?v=1755156232"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ561M400K052_10930988_e2686c75.jpg?v=1755156232","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor - Polarized\u003c\/h3\u003e\n\u003cp\u003ePart Number: 381LQ561M400K052\u003cbr\u003e\nManufacturer: KNOWLES \/ CORNELL DUBILIER\u003cbr\u003e\nCountry of Origin: MX\u003cbr\u003e\nUnit of Measure: EA\u003cbr\u003e\nECCN: EAR99\u003cbr\u003e\nPackage Type: TRAY\u003c\/p\u003e\n\u003cp\u003eThis high-performance aluminum electrolytic capacitor is designed for applications requiring reliable, high-capacitance, and high ripple current handling in a compact form factor. Ideal for power supplies, filtering, and energy storage, this polarized capacitor offers excellent electrical characteristics and durability.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eHigher capacitance per case size compared to previous models\u003c\/li\u003e\n \u003cli\u003eTemperature Range: –40 °C to +105 °C\u003c\/li\u003e\n \u003cli\u003eRated Voltage Range: 10 Vdc to 450 Vdc\u003c\/li\u003e\n \u003cli\u003eCapacitance Range: 100 µF to 100,000 µF\u003c\/li\u003e\n \u003cli\u003eCapacitance Tolerance: ±20%\u003c\/li\u003e\n \u003cli\u003eLeakage Current: ≤ 3 √CV µA, max 4 mA for 5 minutes\u003c\/li\u003e\n \u003cli\u003eRipple Current Multipliers vary with temperature and frequency\u003c\/li\u003e\n \u003cli\u003eDesigned with a snap-in package for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature Range\u003c\/th\u003e\n \u003ctd\u003e–40 °C to +105 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage\u003c\/th\u003e\n \u003ctd\u003e10 Vdc to 450 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eCapacitance Range\u003c\/th\u003e\n \u003ctd\u003e100 µF to 100,000 µF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eLeakage Current\u003c\/th\u003e\n \u003ctd\u003e≤ 3 √CV µA, max 4 mA (after 5 min)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eEndurance Life Test\u003c\/th\u003e\n \u003ctd\u003e2000 hours at 105 °C with ±20% capacitance change and ESR limits\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eShelf Life Test\u003c\/th\u003e\n \u003ctd\u003e1000 hours at 105 °C with ±20% capacitance change and ESR limits\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eVibration\u003c\/th\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\u003eRipple Current Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage\u003c\/th\u003e\n \u003cth\u003eFrequency\u003c\/th\u003e\n \u003cth\u003eRipple Current (A)\u003c\/th\u003e\n \u003cth\u003eImpedance at +25°C\u003c\/th\u003e\n \u003cth\u003eImpedance at +105°C\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e10 - 100 WV\u003c\/td\u003e\n \u003ctd\u003e10 Hz\u003c\/td\u003e\n \u003ctd\u003e2.35\u003c\/td\u003e\n \u003ctd\u003e0.93 Ω\u003c\/td\u003e\n \u003ctd\u003e1.08 Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e160 - 450 WV\u003c\/td\u003e\n \u003ctd\u003e10 Hz\u003c\/td\u003e\n \u003ctd\u003e0.75\u003c\/td\u003e\n \u003ctd\u003e0.75 Ω\u003c\/td\u003e\n \u003ctd\u003e1.40 Ω\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, visit the \u003ca href=\"https:\/\/www.cde.com\/resources\/catalogs\/381LQ.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. Regulatory compliance information can be found \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 381LQ561M400K052 for more details.\u003c\/p\u003e\u003cbr\u003e"}
