Aluminum Electrolytic Capacitor Polarized - Type 381LQ 105°C
Enhance your electronic designs with the high-performance KNOWLES / CORNELL DUBILIER aluminum electrolytic capacitors, specifically engineered for high ripple applications and compact form factors. These snap-in aluminum capacitors are ideal for power supplies, industrial equipment, and other demanding electronic systems.
Product Features
Higher Capacitance per Case Size: On average 23% smaller and more than 5 mm shorter than comparable models, enabling equipment miniaturization without sacrificing performance.
Temperature Range: –40 °C to +105 °C, suitable for a wide range of operating environments.
Rated Voltage Range: 10 Vdc to 450 Vdc, supporting various voltage requirements.
Capacitance Range: 100 µF to 100,000 µF with ±20% tolerance.
High Ripple Current Capability: Designed for high ripple applications with detailed ripple current ratings at different temperatures and frequencies.
All specifications are subject to change. Please verify the latest datasheet before ordering. For more details, search the internet with the part number.
{"id":10024839545149,"title":"381LQ181M450K022","handle":"381lq181m450k022","description":"\u003ch3\u003eAluminum Electrolytic Capacitor Polarized - Type 381LQ 105°C\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eKNOWLES \/ CORNELL DUBILIER\u003c\/strong\u003e aluminum electrolytic capacitors, specifically engineered for high ripple applications and compact form factors. These snap-in aluminum capacitors are ideal for power supplies, industrial equipment, and other demanding electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigher Capacitance per Case Size:\u003c\/strong\u003e On average 23% smaller and more than 5 mm shorter than comparable models, enabling equipment miniaturization without sacrificing performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e –40 °C to +105 °C, suitable for a wide range of operating environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRated Voltage Range:\u003c\/strong\u003e 10 Vdc to 450 Vdc, supporting various voltage requirements.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCapacitance Range:\u003c\/strong\u003e 100 µF to 100,000 µF with ±20% tolerance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Ripple Current Capability:\u003c\/strong\u003e Designed for high ripple applications with detailed ripple current ratings at different temperatures and frequencies.\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 Compliance Details\u003c\/a\u003e).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Tray\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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 (≤ 315 Vdc), –25 °C to +105 °C (≥ 350 Vdc)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Voltage\u003c\/td\u003e\n \u003ctd\u003e10 Vdc to 450 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance\u003c\/td\u003e\n \u003ctd\u003e100 µF to 100,000 µF\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 (after 5 min)\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, 105 °C, ±20% capacitance, 200% ESR 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, ±20% capacitance, 200% ESR 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 max, 2 hours per plane\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRipple Current Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature\u003c\/th\u003e\n \u003cth\u003eAmbient 45°C\u003c\/th\u003e\n \u003cth\u003eAmbient 60°C\u003c\/th\u003e\n \u003cth\u003eAmbient 70°C\u003c\/th\u003e\n \u003cth\u003eAmbient 85°C\u003c\/th\u003e\n \u003cth\u003eAmbient 105°C\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e10 - 100 WV\u003c\/td\u003e\n \u003ctd\u003e2.35\u003c\/td\u003e\n \u003ctd\u003e2.20\u003c\/td\u003e\n \u003ctd\u003e2.00\u003c\/td\u003e\n \u003ctd\u003e1.70\u003c\/td\u003e\n \u003ctd\u003e1.00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e160 - 450 WV\u003c\/td\u003e\n \u003ctd\u003e0.75\u003c\/td\u003e\n \u003ctd\u003e0.80\u003c\/td\u003e\n \u003ctd\u003e1.00\u003c\/td\u003e\n \u003ctd\u003e1.20\u003c\/td\u003e\n \u003ctd\u003e1.25\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Part Numbering\u003c\/h3\u003e\n\u003cp\u003ePart numbers follow a systematic coding for easy selection:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eExample:\u003c\/strong\u003e 381LQ 821 M 160 J04 2 A\u003c\/li\u003e\n \u003cli\u003eCapacitance: 820 µF (821)\u003c\/li\u003e\n \u003cli\u003eTolerance: ±20% (M)\u003c\/li\u003e\n \u003cli\u003eVoltage: 160 Vdc (160)\u003c\/li\u003e\n \u003cli\u003ePackage: PVC, 2 pins (J04)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDimensions vary based on the specific part number. Refer to the datasheet for detailed outline drawings.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003eDatasheet for Part 381LQ Series\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eAll specifications are subject to change. Please verify the latest datasheet before ordering. For more details, search the internet with the part number.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:52:22+05:30","created_at":"2025-08-14T12:52:22+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":58347,"price_min":58347,"price_max":58347,"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":50619091386685,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LQ181M450K022","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LQ181M450K022","public_title":null,"options":["Default Title"],"price":58347,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LQ181M450K022","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ181M450K022_10930799_d1d39687.jpg?v=1755156146"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ181M450K022_10930799_d1d39687.jpg?v=1755156146","options":["Title"],"media":[{"alt":null,"id":45833014870333,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ181M450K022_10930799_d1d39687.jpg?v=1755156146"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ181M450K022_10930799_d1d39687.jpg?v=1755156146","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor Polarized - Type 381LQ 105°C\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eKNOWLES \/ CORNELL DUBILIER\u003c\/strong\u003e aluminum electrolytic capacitors, specifically engineered for high ripple applications and compact form factors. These snap-in aluminum capacitors are ideal for power supplies, industrial equipment, and other demanding electronic systems.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigher Capacitance per Case Size:\u003c\/strong\u003e On average 23% smaller and more than 5 mm shorter than comparable models, enabling equipment miniaturization without sacrificing performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e –40 °C to +105 °C, suitable for a wide range of operating environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRated Voltage Range:\u003c\/strong\u003e 10 Vdc to 450 Vdc, supporting various voltage requirements.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCapacitance Range:\u003c\/strong\u003e 100 µF to 100,000 µF with ±20% tolerance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh Ripple Current Capability:\u003c\/strong\u003e Designed for high ripple applications with detailed ripple current ratings at different temperatures and frequencies.\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 Compliance Details\u003c\/a\u003e).\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Tray\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUOM:\u003c\/strong\u003e Each (EA)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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 (≤ 315 Vdc), –25 °C to +105 °C (≥ 350 Vdc)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRated Voltage\u003c\/td\u003e\n \u003ctd\u003e10 Vdc to 450 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance\u003c\/td\u003e\n \u003ctd\u003e100 µF to 100,000 µF\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 (after 5 min)\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, 105 °C, ±20% capacitance, 200% ESR 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, ±20% capacitance, 200% ESR 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 max, 2 hours per plane\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRipple Current Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature\u003c\/th\u003e\n \u003cth\u003eAmbient 45°C\u003c\/th\u003e\n \u003cth\u003eAmbient 60°C\u003c\/th\u003e\n \u003cth\u003eAmbient 70°C\u003c\/th\u003e\n \u003cth\u003eAmbient 85°C\u003c\/th\u003e\n \u003cth\u003eAmbient 105°C\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e10 - 100 WV\u003c\/td\u003e\n \u003ctd\u003e2.35\u003c\/td\u003e\n \u003ctd\u003e2.20\u003c\/td\u003e\n \u003ctd\u003e2.00\u003c\/td\u003e\n \u003ctd\u003e1.70\u003c\/td\u003e\n \u003ctd\u003e1.00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e160 - 450 WV\u003c\/td\u003e\n \u003ctd\u003e0.75\u003c\/td\u003e\n \u003ctd\u003e0.80\u003c\/td\u003e\n \u003ctd\u003e1.00\u003c\/td\u003e\n \u003ctd\u003e1.20\u003c\/td\u003e\n \u003ctd\u003e1.25\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePhysical Dimensions \u0026amp; Part Numbering\u003c\/h3\u003e\n\u003cp\u003ePart numbers follow a systematic coding for easy selection:\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eExample:\u003c\/strong\u003e 381LQ 821 M 160 J04 2 A\u003c\/li\u003e\n \u003cli\u003eCapacitance: 820 µF (821)\u003c\/li\u003e\n \u003cli\u003eTolerance: ±20% (M)\u003c\/li\u003e\n \u003cli\u003eVoltage: 160 Vdc (160)\u003c\/li\u003e\n \u003cli\u003ePackage: PVC, 2 pins (J04)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDimensions vary based on the specific part number. Refer to the datasheet for detailed outline drawings.\u003c\/p\u003e\n\n\u003ch3\u003eDatasheet \u0026amp; Additional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed specifications, download the datasheet: \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003eDatasheet for Part 381LQ Series\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eAll specifications are subject to change. Please verify the latest datasheet before ordering. For more details, search the internet with the part number.\u003c\/p\u003e\u003cbr\u003e"}
