Enhance your electronic designs with the KNOWLES / CORNELL DUBILIER CAP ALUM 250V POLAR, a high-performance fixed aluminum capacitor designed for demanding power supply and switching applications. Manufactured in the US, this capacitor offers exceptional longevity, low ESR, and reliable performance across a wide temperature range.
Product Features
Part Number: 330561T250JT2
Manufacturer: KNOWLES / CORNELL DUBILIER
Country of Origin: US
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: Black (BLK)
RoHS Compliant: Yes
Key Specifications
Capacitance Range: 270 µF to 33,000 µF
Rated Voltage: 6.3 V to 250 V
Operating Temperature: –55 °C to +105 °C
Expected Life: > 20 years at 45 °C
Ripple Current: Up to 16 amps
Equivalent Series Resistance (ESR): As low as 6 mΩ
Leakage Current: ≤ 0.5 √CV µA
Cold Impedance: Series inductance of 12 to 16 nH
Performance & Applications
The Type 330 series is engineered for ultra-long life and high ripple current capabilities, making it ideal for power supply outputs and UPS battery stiffening. Its low ESR and series inductance enable high ripple-current handling, reducing the need for multiple capacitors in your design. The capacitors feature rugged, reverse-proof mounting with three leads for enhanced durability.
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{"id":10026039181629,"title":"330561T250JT2","handle":"330561t250jt2","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAP ALUM 250V POLAR (Part Number: 330561T250JT2)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER CAP ALUM 250V POLAR, a high-performance fixed aluminum capacitor designed for demanding power supply and switching applications. Manufactured in the US, this capacitor offers exceptional longevity, low ESR, and reliable performance across a wide temperature range.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 330561T250JT2\u003c\/li\u003e\n \u003cli\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance Range: 270 µF to 33,000 µF\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 6.3 V to 250 V\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: –55 °C to +105 °C\u003c\/li\u003e\n \u003cli\u003eExpected Life: \u0026gt; 20 years at 45 °C\u003c\/li\u003e\n \u003cli\u003eRipple Current: Up to 16 amps\u003c\/li\u003e\n \u003cli\u003eEquivalent Series Resistance (ESR): As low as 6 mΩ\u003c\/li\u003e\n \u003cli\u003eLeakage Current: ≤ 0.5 √CV µA\u003c\/li\u003e\n \u003cli\u003eCold Impedance: Series inductance of 12 to 16 nH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eThe Type 330 series is engineered for ultra-long life and high ripple current capabilities, making it ideal for power supply outputs and UPS battery stiffening. Its low ESR and series inductance enable high ripple-current handling, reducing the need for multiple capacitors in your design. The capacitors feature rugged, reverse-proof mounting with three leads for enhanced durability.\u003c\/p\u003e\n\u003ch3\u003eRegulatory \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n \u003cli\u003eRegulatory Information: \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\"\u003eRoHS Regulatory Declaration\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications, download the datasheet here: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0013883813\/CDUB-S-A0013883868-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Images\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/330%2072%20rbg.jpg\" alt=\"KNOWLES \/ CORNELL DUBILIER CAP ALUM 250V POLAR\"\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 330561T250JT2 for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T00:06:45+05:30","created_at":"2025-08-15T00:06:45+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["250V","CAP","Capacitors","Fixed","IMPORT_CSV","KNOWL-CORN-COR","WLDM"],"price":1050104,"price_min":1050104,"price_max":1050104,"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":50621104161085,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"330561T250JT2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"330561T250JT2","public_title":null,"options":["Default Title"],"price":1050104,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"330561T250JT2","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/330_2072_20rbg.jpg?v=1755196608"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/330_2072_20rbg.jpg?v=1755196608","options":["Title"],"media":[{"alt":null,"id":45843424837949,"position":1,"preview_image":{"aspect_ratio":1.266,"height":316,"width":400,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/330_2072_20rbg.jpg?v=1755196608"},"aspect_ratio":1.266,"height":316,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/330_2072_20rbg.jpg?v=1755196608","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER CAP ALUM 250V POLAR (Part Number: 330561T250JT2)\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic designs with the KNOWLES \/ CORNELL DUBILIER CAP ALUM 250V POLAR, a high-performance fixed aluminum capacitor designed for demanding power supply and switching applications. Manufactured in the US, this capacitor offers exceptional longevity, low ESR, and reliable performance across a wide temperature range.\u003c\/p\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePart Number: 330561T250JT2\u003c\/li\u003e\n \u003cli\u003eManufacturer: KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eUnit of Measure: Each (EA)\u003c\/li\u003e\n \u003cli\u003eECCN: EAR99\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003eRoHS Compliant: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance Range: 270 µF to 33,000 µF\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 6.3 V to 250 V\u003c\/li\u003e\n \u003cli\u003eOperating Temperature: –55 °C to +105 °C\u003c\/li\u003e\n \u003cli\u003eExpected Life: \u0026gt; 20 years at 45 °C\u003c\/li\u003e\n \u003cli\u003eRipple Current: Up to 16 amps\u003c\/li\u003e\n \u003cli\u003eEquivalent Series Resistance (ESR): As low as 6 mΩ\u003c\/li\u003e\n \u003cli\u003eLeakage Current: ≤ 0.5 √CV µA\u003c\/li\u003e\n \u003cli\u003eCold Impedance: Series inductance of 12 to 16 nH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eThe Type 330 series is engineered for ultra-long life and high ripple current capabilities, making it ideal for power supply outputs and UPS battery stiffening. Its low ESR and series inductance enable high ripple-current handling, reducing the need for multiple capacitors in your design. The capacitors feature rugged, reverse-proof mounting with three leads for enhanced durability.\u003c\/p\u003e\n\u003ch3\u003eRegulatory \u0026amp; Compliance\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eRoHS Compliant\u003c\/li\u003e\n \u003cli\u003eRegulatory Information: \u003ca href=\"https:\/\/www.cde.com\/resources\/ROHS\/CDE-Regulatory-Declaration.pdf\" target=\"_blank\"\u003eRoHS Regulatory Declaration\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDatasheet \u0026amp; Additional Resources\u003c\/h3\u003e\n\u003cp\u003eFor detailed technical specifications, download the datasheet here: \u003ca href=\"https:\/\/4donline.ihs.com\/images\/VipMasterIC\/IC\/CDUB\/CDUB-S-A0013883813\/CDUB-S-A0013883868-1.pdf?hkey=82A29B72BDB3BD67C626B77C2F032848\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProduct Images\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/www.waldomapac.com\/upload\/parts\/images\/large\/330%2072%20rbg.jpg\" alt=\"KNOWLES \/ CORNELL DUBILIER CAP ALUM 250V POLAR\"\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number 330561T250JT2 for more details.\u003c\/p\u003e\u003cbr\u003e"}