Enhance your electronic designs with the KNOWLES / CORNELL DUBILIER Aluminum Electrolytic Capacitor, designed for high-performance applications requiring long life and reliable operation. Manufactured in the US, this polarized snap-in capacitor offers superior durability and electrical characteristics suitable for industrial power supplies, inverter lighting systems, and motor drives.
Part Number: 381EL681M160J032
Manufacturer: KNOWLES / CORNELL DUBILIER
Country of Origin: US
Unit of Measure: EA
ECCN: EAR99
Package Type: BLK
For detailed technical specifications, download the Datasheet.
Product Features
Ultra-long life expectancy exceeding 100,000 hours at 65°C and rated 105°C ripple current
Rated voltage up to 450 Vdc with high ripple current capacity
Extended operational life of over 15 years in typical applications
Designed to withstand 7000 hours at 105°C with rated ripple current
High reliability for hot environments such as industrial power supplies and motor drives
Technical Specifications
Specifications
Details
Temperature Range
–40°C to +105°C (up to 300 V), –25°C to 105°C (≥315 V)
Rated Voltage Range
160 to 450 Vdc
Capacitance Range
39 µF to 2,200 µF ±20%
Leakage Current
≤3 √CV µA at 5 minutes
Ripple Current Multipliers
At 45°C: 2.35; 60°C: 2.20; 70°C: 2.00; 85°C: 1.55; 105°C: 1.00 (for 10-50Hz, 60Hz, 120Hz, 1kHz, and above)
Load Life Test
7000 hours at full load at 105°C with ±20% capacitance change and ESR within 200% of limit
Shelf Life Test
1000 hours at 105°C with ±20% capacitance change and ESR within 200% of limit
Vibration
10 to 55 Hz, 0.06” displacement, 10 g for 2 hours per plane
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{"id":10024839315773,"title":"381EL681M160J032","handle":"381el681m160j032","description":"\u003ch3\u003eAluminum Electrolytic Capacitor 381EL681M160J032\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER Aluminum Electrolytic Capacitor, designed for high-performance applications requiring long life and reliable operation. Manufactured in the US, this polarized snap-in capacitor offers superior durability and electrical characteristics suitable for industrial power supplies, inverter lighting systems, and motor drives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 381EL681M160J032\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 US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\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\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications, download the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381el681m160j032.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-long life expectancy exceeding 100,000 hours at 65°C and rated 105°C ripple current\u003c\/li\u003e\n\u003cli\u003eRated voltage up to 450 Vdc with high ripple current capacity\u003c\/li\u003e\n\u003cli\u003eExtended operational life of over 15 years in typical applications\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand 7000 hours at 105°C with rated ripple current\u003c\/li\u003e\n\u003cli\u003eHigh reliability for hot environments such as industrial power supplies and motor drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e–40°C to +105°C (up to 300 V), –25°C to 105°C (≥315 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e160 to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e39 µF to 2,200 µF ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd\u003e≤3 √CV µA 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: 1.55; 105°C: 1.00 (for 10-50Hz, 60Hz, 120Hz, 1kHz, and above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Life Test\u003c\/td\u003e\n\u003ctd\u003e7000 hours at full load at 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 ±20% capacitance change and ESR within 200% of 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” displacement, 10 g for 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor regulatory compliance, review the \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRoHS Declaration\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eFor more details, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381el681m160j032.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:52:09+05:30","created_at":"2025-08-14T12:52:09+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":35479,"price_min":35479,"price_max":35479,"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":50619091157309,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381EL681M160J032","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381EL681M160J032","public_title":null,"options":["Default Title"],"price":35479,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381EL681M160J032","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381EL681M160J032_10930679_95108036.jpg?v=1755156133"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381EL681M160J032_10930679_95108036.jpg?v=1755156133","options":["Title"],"media":[{"alt":null,"id":45833011659069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381EL681M160J032_10930679_95108036.jpg?v=1755156133"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381EL681M160J032_10930679_95108036.jpg?v=1755156133","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor 381EL681M160J032\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER Aluminum Electrolytic Capacitor, designed for high-performance applications requiring long life and reliable operation. Manufactured in the US, this polarized snap-in capacitor offers superior durability and electrical characteristics suitable for industrial power supplies, inverter lighting systems, and motor drives.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 381EL681M160J032\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 US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\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\u003c\/ul\u003e\n\u003cp\u003eFor detailed technical specifications, download the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381el681m160j032.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-long life expectancy exceeding 100,000 hours at 65°C and rated 105°C ripple current\u003c\/li\u003e\n\u003cli\u003eRated voltage up to 450 Vdc with high ripple current capacity\u003c\/li\u003e\n\u003cli\u003eExtended operational life of over 15 years in typical applications\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand 7000 hours at 105°C with rated ripple current\u003c\/li\u003e\n\u003cli\u003eHigh reliability for hot environments such as industrial power supplies and motor drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e–40°C to +105°C (up to 300 V), –25°C to 105°C (≥315 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e160 to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e39 µF to 2,200 µF ±20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd\u003e≤3 √CV µA 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: 1.55; 105°C: 1.00 (for 10-50Hz, 60Hz, 120Hz, 1kHz, and above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Life Test\u003c\/td\u003e\n\u003ctd\u003e7000 hours at full load at 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 ±20% capacitance change and ESR within 200% of 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” displacement, 10 g for 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor regulatory compliance, review the \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRoHS Declaration\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eFor more details, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/cd-381el681m160j032.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
