Aluminum Electrolytic Capacitor Polarized - Part Number: 381LQ391M350K032
Manufactured by KNOWLES / CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding electronic applications requiring reliable power filtering and energy storage. With a compact snap-in package, it offers higher capacitance per case size, making it ideal for space-constrained designs.
Product Type: Capacitors | Aluminum Electrolytic Capacitors - Snap In
{"id":10024840298813,"title":"381LQ391M350K032","handle":"381lq391m350k032","description":"\u003ch3\u003eAluminum Electrolytic Capacitor Polarized - Part Number: 381LQ391M350K032\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eKNOWLES \/ CORNELL DUBILIER\u003c\/strong\u003e, this high-performance aluminum electrolytic capacitor is designed for demanding electronic applications requiring reliable power filtering and energy storage. With a compact snap-in package, it offers higher capacitance per case size, making it ideal for space-constrained designs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Capacitors | Aluminum Electrolytic Capacitors - Snap In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Tray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\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\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigher capacitance per case size compared to previous models, enabling space-saving designs\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, maximum 4 mA at 5 minutes\u003c\/li\u003e\n\u003cli\u003eDesigned for high ripple current applications with specific multipliers based on temperature and frequency\u003c\/li\u003e\n\u003cli\u003eEndurance Life Test: 2000 hours at 105 °C with capacitance variation within ±20%\u003c\/li\u003e\n\u003cli\u003eShelf Life Test: 1000 hours at 105 °C with similar specifications\u003c\/li\u003e\n\u003cli\u003eVibration Resistance: 10 to 55 Hz, 0.06” amplitude, 2 hours per plane\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical 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 (°C)\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003cth\u003eTypical ESR at 120 Hz (ohms)\u003c\/th\u003e\n\u003cth\u003eTypical ESR at 20 kHz (ohms)\u003c\/th\u003e\n\u003cth\u003eMaximum Ripple Current @ 25°C (A)\u003c\/th\u003e\n\u003cth\u003eMaximum Ripple Current @ 105°C (A)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e22 x 25\u003c\/td\u003e\n\u003ctd\u003e0.076\u003c\/td\u003e\n\u003ctd\u003e0.065\u003c\/td\u003e\n\u003ctd\u003e2.20\u003c\/td\u003e\n\u003ctd\u003e2.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e22 x 30\u003c\/td\u003e\n\u003ctd\u003e0.051\u003c\/td\u003e\n\u003ctd\u003e0.043\u003c\/td\u003e\n\u003ctd\u003e2.40\u003c\/td\u003e\n\u003ctd\u003e2.76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e22 x 35\u003c\/td\u003e\n\u003ctd\u003e0.041\u003c\/td\u003e\n\u003ctd\u003e0.035\u003c\/td\u003e\n\u003ctd\u003e2.60\u003c\/td\u003e\n\u003ctd\u003e2.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e27000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e25 x 35\u003c\/td\u003e\n\u003ctd\u003e0.034\u003c\/td\u003e\n\u003ctd\u003e0.029\u003c\/td\u003e\n\u003ctd\u003e3.10\u003c\/td\u003e\n\u003ctd\u003e3.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e25 x 40\u003c\/td\u003e\n\u003ctd\u003e0.028\u003c\/td\u003e\n\u003ctd\u003e0.023\u003c\/td\u003e\n\u003ctd\u003e3.40\u003c\/td\u003e\n\u003ctd\u003e3.91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e39000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 35\u003c\/td\u003e\n\u003ctd\u003e0.026\u003c\/td\u003e\n\u003ctd\u003e0.022\u003c\/td\u003e\n\u003ctd\u003e3.70\u003c\/td\u003e\n\u003ctd\u003e4.26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e47000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 35\u003c\/td\u003e\n\u003ctd\u003e0.024\u003c\/td\u003e\n\u003ctd\u003e0.022\u003c\/td\u003e\n\u003ctd\u003e4.20\u003c\/td\u003e\n\u003ctd\u003e4.83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e56000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 40\u003c\/td\u003e\n\u003ctd\u003e0.023\u003c\/td\u003e\n\u003ctd\u003e0.021\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e5.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e68000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 45\u003c\/td\u003e\n\u003ctd\u003e0.022\u003c\/td\u003e\n\u003ctd\u003e0.020\u003c\/td\u003e\n\u003ctd\u003e5.40\u003c\/td\u003e\n\u003ctd\u003e6.21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e35 x 45\u003c\/td\u003e\n\u003ctd\u003e0.021\u003c\/td\u003e\n\u003ctd\u003e0.019\u003c\/td\u003e\n\u003ctd\u003e6.10\u003c\/td\u003e\n\u003ctd\u003e7.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e35 x 50\u003c\/td\u003e\n\u003ctd\u003e0.020\u003c\/td\u003e\n\u003ctd\u003e0.019\u003c\/td\u003e\n\u003ctd\u003e6.90\u003c\/td\u003e\n\u003ctd\u003e7.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed specifications, ratings, and additional configurations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed. Please search the internet for the part number 381LQ391M350K032 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:53:15+05:30","created_at":"2025-08-14T12:53:15+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":74701,"price_min":74701,"price_max":74701,"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":50619092205885,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LQ391M350K032","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LQ391M350K032","public_title":null,"options":["Default Title"],"price":74701,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LQ391M350K032","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ391M350K032_10930925_a90bdbdb.jpg?v=1755156198"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ391M350K032_10930925_a90bdbdb.jpg?v=1755156198","options":["Title"],"media":[{"alt":null,"id":45833028665661,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ391M350K032_10930925_a90bdbdb.jpg?v=1755156198"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LQ391M350K032_10930925_a90bdbdb.jpg?v=1755156198","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor Polarized - Part Number: 381LQ391M350K032\u003c\/h3\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eKNOWLES \/ CORNELL DUBILIER\u003c\/strong\u003e, this high-performance aluminum electrolytic capacitor is designed for demanding electronic applications requiring reliable power filtering and energy storage. With a compact snap-in package, it offers higher capacitance per case size, making it ideal for space-constrained designs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Capacitors | Aluminum Electrolytic Capacitors - Snap In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Tray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUOM:\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\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigher capacitance per case size compared to previous models, enabling space-saving designs\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, maximum 4 mA at 5 minutes\u003c\/li\u003e\n\u003cli\u003eDesigned for high ripple current applications with specific multipliers based on temperature and frequency\u003c\/li\u003e\n\u003cli\u003eEndurance Life Test: 2000 hours at 105 °C with capacitance variation within ±20%\u003c\/li\u003e\n\u003cli\u003eShelf Life Test: 1000 hours at 105 °C with similar specifications\u003c\/li\u003e\n\u003cli\u003eVibration Resistance: 10 to 55 Hz, 0.06” amplitude, 2 hours per plane\u003c\/li\u003e\n\u003cli\u003eRoHS compliant for environmentally conscious designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical 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 (°C)\u003c\/th\u003e\n\u003cth\u003eSize (mm)\u003c\/th\u003e\n\u003cth\u003eTypical ESR at 120 Hz (ohms)\u003c\/th\u003e\n\u003cth\u003eTypical ESR at 20 kHz (ohms)\u003c\/th\u003e\n\u003cth\u003eMaximum Ripple Current @ 25°C (A)\u003c\/th\u003e\n\u003cth\u003eMaximum Ripple Current @ 105°C (A)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e22 x 25\u003c\/td\u003e\n\u003ctd\u003e0.076\u003c\/td\u003e\n\u003ctd\u003e0.065\u003c\/td\u003e\n\u003ctd\u003e2.20\u003c\/td\u003e\n\u003ctd\u003e2.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e22 x 30\u003c\/td\u003e\n\u003ctd\u003e0.051\u003c\/td\u003e\n\u003ctd\u003e0.043\u003c\/td\u003e\n\u003ctd\u003e2.40\u003c\/td\u003e\n\u003ctd\u003e2.76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e22 x 35\u003c\/td\u003e\n\u003ctd\u003e0.041\u003c\/td\u003e\n\u003ctd\u003e0.035\u003c\/td\u003e\n\u003ctd\u003e2.60\u003c\/td\u003e\n\u003ctd\u003e2.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e27000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e25 x 35\u003c\/td\u003e\n\u003ctd\u003e0.034\u003c\/td\u003e\n\u003ctd\u003e0.029\u003c\/td\u003e\n\u003ctd\u003e3.10\u003c\/td\u003e\n\u003ctd\u003e3.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e33000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e25 x 40\u003c\/td\u003e\n\u003ctd\u003e0.028\u003c\/td\u003e\n\u003ctd\u003e0.023\u003c\/td\u003e\n\u003ctd\u003e3.40\u003c\/td\u003e\n\u003ctd\u003e3.91\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e39000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 35\u003c\/td\u003e\n\u003ctd\u003e0.026\u003c\/td\u003e\n\u003ctd\u003e0.022\u003c\/td\u003e\n\u003ctd\u003e3.70\u003c\/td\u003e\n\u003ctd\u003e4.26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e47000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 35\u003c\/td\u003e\n\u003ctd\u003e0.024\u003c\/td\u003e\n\u003ctd\u003e0.022\u003c\/td\u003e\n\u003ctd\u003e4.20\u003c\/td\u003e\n\u003ctd\u003e4.83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e56000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 40\u003c\/td\u003e\n\u003ctd\u003e0.023\u003c\/td\u003e\n\u003ctd\u003e0.021\u003c\/td\u003e\n\u003ctd\u003e5.00\u003c\/td\u003e\n\u003ctd\u003e5.75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e68000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e30 x 45\u003c\/td\u003e\n\u003ctd\u003e0.022\u003c\/td\u003e\n\u003ctd\u003e0.020\u003c\/td\u003e\n\u003ctd\u003e5.40\u003c\/td\u003e\n\u003ctd\u003e6.21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e35 x 45\u003c\/td\u003e\n\u003ctd\u003e0.021\u003c\/td\u003e\n\u003ctd\u003e0.019\u003c\/td\u003e\n\u003ctd\u003e6.10\u003c\/td\u003e\n\u003ctd\u003e7.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100000\u003c\/td\u003e\n\u003ctd\u003e10 V\u003c\/td\u003e\n\u003ctd\u003e–40 to +105\u003c\/td\u003e\n\u003ctd\u003e35 x 50\u003c\/td\u003e\n\u003ctd\u003e0.020\u003c\/td\u003e\n\u003ctd\u003e0.019\u003c\/td\u003e\n\u003ctd\u003e6.90\u003c\/td\u003e\n\u003ctd\u003e7.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor detailed specifications, ratings, and additional configurations, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lq.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Datasheet was not processed. Please search the internet for the part number 381LQ391M350K032 for more details.\u003c\/em\u003e\u003c\/p\u003e\u003cbr\u003e"}
