Enhance your electronic designs with the high-performance Aluminum Electrolytic Capacitor Polarized from KNOWLES / CORNELL DUBILIER, designed for demanding applications requiring ultra-high ripple current capabilities. This snap-in capacitor is ideal for motor drive bus capacitors, UPS bus capacitors, and other high ripple environments.
Product Features
Ultra-High Ripple Capabilities: Handles an extra 25% ripple current compared to standard 105°C snap-in capacitors, thanks to advanced electrolyte with low ESR values.
Temperature Range: –40°C to +105°C, suitable for a wide range of operating conditions.
Rated Voltage: 200 Vdc to 450 Vdc, with surge voltages up to 450 Vdc.
Capacitance Range: 56 µF to 2,200 µF with ±20% tolerance.
Robust Endurance: 3000 hours at full load and 105°C, maintaining capacitance within ±20% and ESR within double the limit.
Long Shelf Life: 1000 hours at 105°C under storage conditions.
RoHS Compliant: Yes
Package Type: BLK (Black)
Package Dimensions: 22 mm diameter, 25 mm length (H01 case), with optional 4.0 mm pin length.
10 to 55 Hz, 0.06” displacement, 10 g max, 2 hours each plane
Additional Details
Capacitance (µF)
Part Number
Max. ESR Ripple Amps @ +25°C
Max. ESR Ripple Amps @ +105°C
Size (D x L mm)
330
381LR331M200H012
0.603 (120Hz), 1.79 (20kHz)
0.603 (120Hz), 1.79 (20kHz)
22 x 25
470
381LR471M200H032
0.423 (120Hz), 2.14 (20kHz)
0.317 (120Hz), 2.64 (20kHz)
25 x 30
1000
381LR102M200J052
0.199 (120Hz), 3.46 (20kHz)
0.149 (120Hz), 4.06 (20kHz)
25 x 50
Contact & Support
For more details, download the datasheet or contact our support team. The datasheet can be accessed here.
Note: This product is RoHS compliant and meets industry standards for high ripple current applications.
Product Disclaimers: Please verify specifications with the datasheet before ordering. Datasheet was not processed, please search the internet for the part number for more details.
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{"id":10024840954173,"title":"381LR101M450J022","handle":"381lr101m450j022","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Aluminum Electrolytic Capacitor Polarized (Part Number: 381LR101M450J022)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eAluminum Electrolytic Capacitor Polarized\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER, designed for demanding applications requiring ultra-high ripple current capabilities. This snap-in capacitor is ideal for motor drive bus capacitors, UPS bus capacitors, and other high ripple environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Ripple Capabilities:\u003c\/strong\u003e Handles an extra 25% ripple current compared to standard 105°C snap-in capacitors, thanks to advanced electrolyte with low ESR values.\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 conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 200 Vdc to 450 Vdc, with surge voltages up to 450 Vdc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitance Range:\u003c\/strong\u003e 56 µF to 2,200 µF with ±20% tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Endurance:\u003c\/strong\u003e 3000 hours at full load and 105°C, maintaining capacitance within ±20% and ESR within double the limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Shelf Life:\u003c\/strong\u003e 1000 hours at 105°C under storage conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK (Black)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 22 mm diameter, 25 mm length (H01 case), with optional 4.0 mm pin length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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 Range\u003c\/td\u003e\n\u003ctd\u003e200 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e56 µF to 2,200 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 at 5 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAmbient 45°C: 2.35; 60°C: 2.20; 70°C: 2.00; 85°C: 1.70; 105°C: 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at -20°C\u003c\/td\u003e\n\u003ctd\u003eZ ∕ Z –20°C ≤ 3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e3000 hours at 105°C, full load\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\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 each plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance (µF)\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eMax. ESR Ripple Amps @ +25°C\u003c\/th\u003e\n\u003cth\u003eMax. ESR Ripple Amps @ +105°C\u003c\/th\u003e\n\u003cth\u003eSize (D x L mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e381LR331M200H012\u003c\/td\u003e\n\u003ctd\u003e0.603 (120Hz), 1.79 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e0.603 (120Hz), 1.79 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e22 x 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e381LR471M200H032\u003c\/td\u003e\n\u003ctd\u003e0.423 (120Hz), 2.14 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e0.317 (120Hz), 2.64 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e25 x 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e381LR102M200J052\u003c\/td\u003e\n\u003ctd\u003e0.199 (120Hz), 3.46 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e0.149 (120Hz), 4.06 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e25 x 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eContact \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003eFor more details, download the datasheet or contact our support team. The datasheet can be accessed \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lr.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: This product is RoHS compliant and meets industry standards for high ripple current applications.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Please verify specifications with the datasheet before ordering. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T12:54:13+05:30","created_at":"2025-08-14T12:54:13+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","Snap","WLDM"],"price":57654,"price_min":57654,"price_max":57654,"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":50619092926781,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"381LR101M450J022","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"381LR101M450J022","public_title":null,"options":["Default Title"],"price":57654,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"381LR101M450J022","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR101M450J022_10931064_b6ec4cef.jpg?v=1755156257"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR101M450J022_10931064_b6ec4cef.jpg?v=1755156257","options":["Title"],"media":[{"alt":null,"id":45833044787517,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR101M450J022_10931064_b6ec4cef.jpg?v=1755156257"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/381LR101M450J022_10931064_b6ec4cef.jpg?v=1755156257","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Aluminum Electrolytic Capacitor Polarized (Part Number: 381LR101M450J022)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the high-performance \u003cstrong\u003eAluminum Electrolytic Capacitor Polarized\u003c\/strong\u003e from KNOWLES \/ CORNELL DUBILIER, designed for demanding applications requiring ultra-high ripple current capabilities. This snap-in capacitor is ideal for motor drive bus capacitors, UPS bus capacitors, and other high ripple environments.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Ripple Capabilities:\u003c\/strong\u003e Handles an extra 25% ripple current compared to standard 105°C snap-in capacitors, thanks to advanced electrolyte with low ESR values.\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 conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 200 Vdc to 450 Vdc, with surge voltages up to 450 Vdc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitance Range:\u003c\/strong\u003e 56 µF to 2,200 µF with ±20% tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Endurance:\u003c\/strong\u003e 3000 hours at full load and 105°C, maintaining capacitance within ±20% and ESR within double the limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Shelf Life:\u003c\/strong\u003e 1000 hours at 105°C under storage conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK (Black)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 22 mm diameter, 25 mm length (H01 case), with optional 4.0 mm pin length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lr.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\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 Range\u003c\/td\u003e\n\u003ctd\u003e200 Vdc to 450 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance Range\u003c\/td\u003e\n\u003ctd\u003e56 µF to 2,200 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 at 5 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n\u003ctd\u003eAmbient 45°C: 2.35; 60°C: 2.20; 70°C: 2.00; 85°C: 1.70; 105°C: 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance Ratio at -20°C\u003c\/td\u003e\n\u003ctd\u003eZ ∕ Z –20°C ≤ 3 (200–450Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEndurance Life Test\u003c\/td\u003e\n\u003ctd\u003e3000 hours at 105°C, full load\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\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 each plane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance (µF)\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eMax. ESR Ripple Amps @ +25°C\u003c\/th\u003e\n\u003cth\u003eMax. ESR Ripple Amps @ +105°C\u003c\/th\u003e\n\u003cth\u003eSize (D x L mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e330\u003c\/td\u003e\n\u003ctd\u003e381LR331M200H012\u003c\/td\u003e\n\u003ctd\u003e0.603 (120Hz), 1.79 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e0.603 (120Hz), 1.79 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e22 x 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e470\u003c\/td\u003e\n\u003ctd\u003e381LR471M200H032\u003c\/td\u003e\n\u003ctd\u003e0.423 (120Hz), 2.14 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e0.317 (120Hz), 2.64 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e25 x 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003ctd\u003e381LR102M200J052\u003c\/td\u003e\n\u003ctd\u003e0.199 (120Hz), 3.46 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e0.149 (120Hz), 4.06 (20kHz)\u003c\/td\u003e\n\u003ctd\u003e25 x 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eContact \u0026amp; Support\u003c\/h3\u003e\n\u003cp\u003eFor more details, download the datasheet or contact our support team. The datasheet can be accessed \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/381lr.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: This product is RoHS compliant and meets industry standards for high ripple current applications.\u003c\/p\u003e\n\u003cp\u003eProduct Disclaimers: Please verify specifications with the datasheet before ordering. Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
