Aluminum Electrolytic Capacitor Polarized - Part Number: 381LX121M450H032
Manufactured by KNOWLES / CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding electronic applications. It features a polarized snap-in package suitable for power supply and motor drive circuits, offering long life and high ripple capabilities.
Product Type: Capacitors | Aluminum Electrolytic Capacitors - Snap In
Package Type: BLK
Country of Origin: CN
UOM: EA
ECCN: EAR99
RoHS Compliant: Yes
For detailed specifications, refer to the Datasheet.
Product Features
High ripple current capability suitable for switching power supplies and motor drives
Long operational life with up to 4 times the lifespan of Type 380L/LX capacitors
Available in 2, 4, and 5 pin styles for versatile mounting options
Temperature range from –40°C to +105°C for reliable performance in various environments
Capacitance range from 33 µF to 150,000 µF with ±20% tolerance
Rated voltage from 10 Vdc to 450 Vdc
Leakage current ≤ 3 √CV µA, with a maximum of 4 mA after 5 minutes
Technical Specifications
Parameter
Value
Temperature Range
–40°C to +105°C (≤ 250 Vdc), –25°C to +105°C (≥ 315 Vdc)
Rated Voltage Range
10 Vdc to 450 Vdc
Capacitance Range
33 µF to 150,000 µF
Capacitance Tolerance
±20%
Leakage Current
≤ 3 √CV µA, max 4 mA (after 5 min)
Ripple Current Multipliers
At 45°C: 2.35 (381LX, 383LX), decreasing at higher temperatures
{"id":10023060832573,"title":"381LX121M450H032","handle":"381lx121m450h032","description":"\u003ch3\u003eAluminum Electrolytic Capacitor Polarized - Part Number: 381LX121M450H032\u003c\/h3\u003e\n\u003cp\u003eManufactured by KNOWLES \/ CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding electronic applications. It features a polarized snap-in package suitable for power supply and motor drive circuits, offering long life and high ripple capabilities.\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 BLK\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\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lx.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh ripple current capability suitable for switching power supplies and motor drives\u003c\/li\u003e\n\u003cli\u003eLong operational life with up to 4 times the lifespan of Type 380L\/LX capacitors\u003c\/li\u003e\n\u003cli\u003eAvailable in 2, 4, and 5 pin styles for versatile mounting options\u003c\/li\u003e\n\u003cli\u003eTemperature range from –40°C to +105°C for reliable performance in various environments\u003c\/li\u003e\n\u003cli\u003eCapacitance range from 33 µF to 150,000 µF with ±20% tolerance\u003c\/li\u003e\n\u003cli\u003eRated voltage from 10 Vdc to 450 Vdc\u003c\/li\u003e\n\u003cli\u003eLeakage current ≤ 3 √CV µA, with a maximum of 4 mA after 5 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\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 (≤ 250 Vdc), –25°C to +105°C (≥ 315 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e33 µF to 150,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\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\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAt 45°C: 2.35 (381LX, 383LX), decreasing at higher temperatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio (Z\/Z –20°C)\u003c\/td\u003e\n\u003ctd\u003e≤ 10 (10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–450 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e3000 hours at full load at 105°C with capacitance ±20%, ESR 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 capacitance ±20%, ESR 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 max, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Size\u003c\/th\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003cth\u003eLength (mm)\u003c\/th\u003e\n\u003cth\u003eWeight (grams)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003ctd\u003e62 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed technical data, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lx.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is RoHS compliant. Please refer to the datasheet for additional specifications and safety information.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-13T18:03:19+05:30","created_at":"2025-08-13T18:03:19+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":64722,"price_min":64722,"price_max":64722,"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":50615752130877,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LX121M450H032","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LX121M450H032","public_title":null,"options":["Default Title"],"price":64722,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LX121M450H032","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LX121M450H032_47802640_19bf74a7.jpg?v=1755088403"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LX121M450H032_47802640_19bf74a7.jpg?v=1755088403","options":["Title"],"media":[{"alt":null,"id":45819285799229,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LX121M450H032_47802640_19bf74a7.jpg?v=1755088403"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LX121M450H032_47802640_19bf74a7.jpg?v=1755088403","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor Polarized - Part Number: 381LX121M450H032\u003c\/h3\u003e\n\u003cp\u003eManufactured by KNOWLES \/ CORNELL DUBILIER, this high-performance aluminum electrolytic capacitor is designed for demanding electronic applications. It features a polarized snap-in package suitable for power supply and motor drive circuits, offering long life and high ripple capabilities.\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 BLK\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\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications, refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lx.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh ripple current capability suitable for switching power supplies and motor drives\u003c\/li\u003e\n\u003cli\u003eLong operational life with up to 4 times the lifespan of Type 380L\/LX capacitors\u003c\/li\u003e\n\u003cli\u003eAvailable in 2, 4, and 5 pin styles for versatile mounting options\u003c\/li\u003e\n\u003cli\u003eTemperature range from –40°C to +105°C for reliable performance in various environments\u003c\/li\u003e\n\u003cli\u003eCapacitance range from 33 µF to 150,000 µF with ±20% tolerance\u003c\/li\u003e\n\u003cli\u003eRated voltage from 10 Vdc to 450 Vdc\u003c\/li\u003e\n\u003cli\u003eLeakage current ≤ 3 √CV µA, with a maximum of 4 mA after 5 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\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 (≤ 250 Vdc), –25°C to +105°C (≥ 315 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e33 µF to 150,000 µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n\u003ctd\u003e±20%\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\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAt 45°C: 2.35 (381LX, 383LX), decreasing at higher temperatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio (Z\/Z –20°C)\u003c\/td\u003e\n\u003ctd\u003e≤ 10 (10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–450 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e3000 hours at full load at 105°C with capacitance ±20%, ESR 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 capacitance ±20%, ESR 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 max, 2 hours per plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePhysical Dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCase Size\u003c\/th\u003e\n\u003cth\u003eDiameter (mm)\u003c\/th\u003e\n\u003cth\u003eLength (mm)\u003c\/th\u003e\n\u003cth\u003eWeight (grams)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e35 mm\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003ctd\u003e62 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor more detailed technical data, please consult the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lx.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is RoHS compliant. Please refer to the datasheet for additional specifications and safety information.\u003c\/p\u003e\n\u003cp\u003eDisclaimer: Datasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
