Enhance your electronic applications with the KNOWLES / CORNELL DUBILIER Capacitors, designed for long-lasting performance in power supply and UPS systems. These aluminum electrolytic capacitors feature screw terminals for secure and reliable connections.
5000 hours at full load, 85°C, with capacitance ±20%, ESR 200% of limit
Shelf Life Test
500 hours at 95°C, capacitance and ESR at 100% of limit
Vibration
10 to 55 Hz, 0.06” displacement, 10 g max, 1.5 hours per axis
Physical Dimensions
Case Code
Diameter (D)
Length (L)
Weight
AK
1.375 inches (34.93 mm)
1.625 inches (41.28 mm)
1.9 oz (54 g)
AA
1.375 inches (34.93 mm)
2.125 inches (53.98 mm)
2.0 oz (57 g)
Additional Details
Designed for high ripple and long operational life, making them ideal for critical power applications.
Available with screw terminals for secure mounting and connection.
Polyester insulation options available; standard insulation includes PVC sleeve and polypropylene end disk.
Stud and terminal configurations support various mounting requirements.
For more detailed specifications and mounting options, please refer to the datasheet. If you require additional information, search the internet for the part number 500C981T450AF2B.
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{"id":10022342394173,"title":"500C981T450AF2B","handle":"500c981t450af2b","description":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Capacitors - Screw Terminal 980µF 450V -10%+50%\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic applications with the KNOWLES \/ CORNELL DUBILIER Capacitors, designed for long-lasting performance in power supply and UPS systems. These aluminum electrolytic capacitors feature screw terminals for secure and reliable connections.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 500C981T450AF2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\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\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cd\/500c-21958.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLong-life, high-capacitance aluminum electrolytic capacitor suitable for mainframe computers, UPS, and power supply filter applications.\u003c\/li\u003e\n\u003cli\u003eExtended cathode foil ensures cool operation with efficient heat flow from the capacitor element to the can.\u003c\/li\u003e\n\u003cli\u003eRated for temperatures up to 95°C, providing durability in demanding environments.\u003c\/li\u003e\n\u003cli\u003eCapacitance: 980µF with a voltage rating of 450V, tolerance of -10% to +50%.\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally responsible manufacturing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e–40°C to +95°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated Voltage Range\u003c\/th\u003e\n\u003ctd\u003e6.3 Vdc to 550 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance Range\u003c\/th\u003e\n\u003ctd\u003e100 µF to 2.6 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance Tolerance\u003c\/th\u003e\n\u003ctd\u003e–10% +75% (≤ 100 Vdc), –10% +50% (≥ 160 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLeakage Current\u003c\/th\u003e\n\u003ctd\u003e≤ 3 √CV µA, max 4 mA at 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipple Current Multiplier (Ambient Temperature)\u003c\/th\u003e\n\u003ctd\u003e45°C: 2.00, 55°C: 1.82, 65°C: 1.59, 75°C: 1.33, 85°C: 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipple Frequency\u003c\/th\u003e\n\u003ctd\u003e50 Hz to 10 kHz \u0026amp; up, with corresponding ripple current multipliers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance Ratio (–20°C \/ +25°C)\u003c\/th\u003e\n\u003ctd\u003e≤ 20 (6.3–10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–550 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEndurance Life Test\u003c\/th\u003e\n\u003ctd\u003e5000 hours at full load, 85°C, with capacitance ±20%, ESR 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShelf Life Test\u003c\/th\u003e\n\u003ctd\u003e500 hours at 95°C, capacitance and ESR at 100% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVibration\u003c\/th\u003e\n\u003ctd\u003e10 to 55 Hz, 0.06” displacement, 10 g max, 1.5 hours per axis\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 Code\u003c\/th\u003e\n\u003cth\u003eDiameter (D)\u003c\/th\u003e\n\u003cth\u003eLength (L)\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK\u003c\/td\u003e\n\u003ctd\u003e1.375 inches (34.93 mm)\u003c\/td\u003e\n\u003ctd\u003e1.625 inches (41.28 mm)\u003c\/td\u003e\n\u003ctd\u003e1.9 oz (54 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAA\u003c\/td\u003e\n\u003ctd\u003e1.375 inches (34.93 mm)\u003c\/td\u003e\n\u003ctd\u003e2.125 inches (53.98 mm)\u003c\/td\u003e\n\u003ctd\u003e2.0 oz (57 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional dimensions can be added similarly --\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high ripple and long operational life, making them ideal for critical power applications.\u003c\/li\u003e\n\u003cli\u003eAvailable with screw terminals for secure mounting and connection.\u003c\/li\u003e\n\u003cli\u003ePolyester insulation options available; standard insulation includes PVC sleeve and polypropylene end disk.\u003c\/li\u003e\n\u003cli\u003eStud and terminal configurations support various mounting requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and mounting options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cd\/500c-21958.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If you require additional information, search the internet for the part number 500C981T450AF2B.\u003c\/p\u003e","published_at":"2025-08-13T07:42:01+05:30","created_at":"2025-08-13T07:42:02+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["450V","Aluminum","Capacitors","IMPORT_CSV","KNOWL-CORN-COR","Screw","Terminal","WLDM"],"price":904445,"price_min":904445,"price_max":904445,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50614393864509,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"500C981T450AF2B","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"500C981T450AF2B","public_title":null,"options":["Default Title"],"price":904445,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"500C981T450AF2B","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/49773828.jpg?v=1755051124"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49773828.jpg?v=1755051124","options":["Title"],"media":[{"alt":null,"id":45812012974397,"position":1,"preview_image":{"aspect_ratio":0.655,"height":229,"width":150,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49773828.jpg?v=1755051124"},"aspect_ratio":0.655,"height":229,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/49773828.jpg?v=1755051124","width":150}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eKNOWLES \/ CORNELL DUBILIER Capacitors - Screw Terminal 980µF 450V -10%+50%\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic applications with the KNOWLES \/ CORNELL DUBILIER Capacitors, designed for long-lasting performance in power supply and UPS systems. These aluminum electrolytic capacitors feature screw terminals for secure and reliable connections.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 500C981T450AF2B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KNOWLES \/ CORNELL DUBILIER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\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\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cd\/500c-21958.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLong-life, high-capacitance aluminum electrolytic capacitor suitable for mainframe computers, UPS, and power supply filter applications.\u003c\/li\u003e\n\u003cli\u003eExtended cathode foil ensures cool operation with efficient heat flow from the capacitor element to the can.\u003c\/li\u003e\n\u003cli\u003eRated for temperatures up to 95°C, providing durability in demanding environments.\u003c\/li\u003e\n\u003cli\u003eCapacitance: 980µF with a voltage rating of 450V, tolerance of -10% to +50%.\u003c\/li\u003e\n\u003cli\u003eRoHS compliant, ensuring environmentally responsible manufacturing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical and Mechanical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003e–40°C to +95°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated Voltage Range\u003c\/th\u003e\n\u003ctd\u003e6.3 Vdc to 550 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance Range\u003c\/th\u003e\n\u003ctd\u003e100 µF to 2.6 F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance Tolerance\u003c\/th\u003e\n\u003ctd\u003e–10% +75% (≤ 100 Vdc), –10% +50% (≥ 160 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLeakage Current\u003c\/th\u003e\n\u003ctd\u003e≤ 3 √CV µA, max 4 mA at 5 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipple Current Multiplier (Ambient Temperature)\u003c\/th\u003e\n\u003ctd\u003e45°C: 2.00, 55°C: 1.82, 65°C: 1.59, 75°C: 1.33, 85°C: 1.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRipple Frequency\u003c\/th\u003e\n\u003ctd\u003e50 Hz to 10 kHz \u0026amp; up, with corresponding ripple current multipliers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eImpedance Ratio (–20°C \/ +25°C)\u003c\/th\u003e\n\u003ctd\u003e≤ 20 (6.3–10 Vdc), ≤ 8 (16–50 Vdc), ≤ 4 (63–100 Vdc), ≤ 3 (150–550 Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEndurance Life Test\u003c\/th\u003e\n\u003ctd\u003e5000 hours at full load, 85°C, with capacitance ±20%, ESR 200% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShelf Life Test\u003c\/th\u003e\n\u003ctd\u003e500 hours at 95°C, capacitance and ESR at 100% of limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVibration\u003c\/th\u003e\n\u003ctd\u003e10 to 55 Hz, 0.06” displacement, 10 g max, 1.5 hours per axis\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 Code\u003c\/th\u003e\n\u003cth\u003eDiameter (D)\u003c\/th\u003e\n\u003cth\u003eLength (L)\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAK\u003c\/td\u003e\n\u003ctd\u003e1.375 inches (34.93 mm)\u003c\/td\u003e\n\u003ctd\u003e1.625 inches (41.28 mm)\u003c\/td\u003e\n\u003ctd\u003e1.9 oz (54 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAA\u003c\/td\u003e\n\u003ctd\u003e1.375 inches (34.93 mm)\u003c\/td\u003e\n\u003ctd\u003e2.125 inches (53.98 mm)\u003c\/td\u003e\n\u003ctd\u003e2.0 oz (57 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- Additional dimensions can be added similarly --\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high ripple and long operational life, making them ideal for critical power applications.\u003c\/li\u003e\n\u003cli\u003eAvailable with screw terminals for secure mounting and connection.\u003c\/li\u003e\n\u003cli\u003ePolyester insulation options available; standard insulation includes PVC sleeve and polypropylene end disk.\u003c\/li\u003e\n\u003cli\u003eStud and terminal configurations support various mounting requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications and mounting options, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cd\/500c-21958.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e. If you require additional information, search the internet for the part number 500C981T450AF2B.\u003c\/p\u003e"}
