The WBR300-35A is an industrial-grade axial leaded aluminum electrolytic capacitor manufactured by KNOWLES / CORNELL DUBILIER. Designed for high reliability in demanding applications, this capacitor offers extended lifespan and robust construction to withstand high vibration environments.
Product Features
Capacitance: 300 µF
Rated Voltage: 35 Vdc
Temperature Range: –40 ºC to +85 ºC
High capacitance with extended life characteristics
See datasheet for detailed values at various temperatures and frequencies
Load Life
2,000 hours at +85 ºC with ±20% capacitance change
Shelf Life
500 hours at +85 ºC with ±20% capacitance change
Vibration
10 to 55 Hz; 0.06” displacement and 10 g acceleration for 2 hours in each plane
Outline Drawing and Ratings
Temperature (ºC)
1.50
1.46
1.32
1.17
1.00
0.79
0.50
Frequency / Voltage
60 Hz / 0-60 Vdc
120 Hz / 0-60 Vdc
400 Hz / 0-60 Vdc
1000 Hz / 0-60 Vdc
10 kHz / 0-60 Vdc
50 kHz / 0-60 Vdc
100 kHz / 0-60 Vdc
0.85
1.00
1.10
1.15
1.15
1.15
1.15
Frequency / Voltage
61-200 Vdc / 0.83
120 Hz / 1.00
400 Hz / 1.15
1000 Hz / 1.20
10 kHz / 1.20
50 kHz / 1.20
100 kHz / 1.20
Additional Information
For detailed datasheet and specifications, please refer to the official datasheet here.
Note: The datasheet was not processed; please search the internet for the part number WBR300-35A for more details.
Disclaimers
All product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers are responsible for verifying the applicability of this information to their specific applications. Cornell Dubilier disclaims any warranties or guarantees regarding suitability or performance. Use appropriate safeguards and protective measures to ensure safety and reliability in your applications.
{"id":10024531493181,"title":"WBR300-35A","handle":"wbr300-35a","description":"\u003ch3\u003eWBR300-35A Capacitors - Axial Leaded Aluminum Electrolytic Capacitor\u003c\/h3\u003e\n\n\u003cp\u003eThe WBR300-35A is an industrial-grade axial leaded aluminum electrolytic capacitor manufactured by KNOWLES \/ CORNELL DUBILIER. Designed for high reliability in demanding applications, this capacitor offers extended lifespan and robust construction to withstand high vibration environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance: 300 µF\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 35 Vdc\u003c\/li\u003e\n \u003cli\u003eTemperature Range: –40 ºC to +85 ºC\u003c\/li\u003e\n \u003cli\u003eHigh capacitance with extended life characteristics\u003c\/li\u003e\n \u003cli\u003eRugged construction for high vibration resistance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003ePart Number: WBR300-35A\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\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e1.0 to 5,000 µF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current\u003c\/td\u003e\n \u003ctd\u003e≤ 0.01CV + 10 µA (16-75 Vdc); ≤ 0.03CV + 20 µA (150-450 Vdc)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n \u003ctd\u003eSee datasheet for detailed values at various temperatures and frequencies\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLoad Life\u003c\/td\u003e\n \u003ctd\u003e2,000 hours at +85 ºC with ±20% capacitance change\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShelf Life\u003c\/td\u003e\n \u003ctd\u003e500 hours at +85 ºC with ±20% capacitance change\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 and 10 g acceleration for 2 hours in each plane\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOutline Drawing and Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature (ºC)\u003c\/th\u003e\n \u003cth\u003e1.50\u003c\/th\u003e\n \u003cth\u003e1.46\u003c\/th\u003e\n \u003cth\u003e1.32\u003c\/th\u003e\n \u003cth\u003e1.17\u003c\/th\u003e\n \u003cth\u003e1.00\u003c\/th\u003e\n \u003cth\u003e0.79\u003c\/th\u003e\n \u003cth\u003e0.50\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency \/ Voltage\u003c\/td\u003e\n \u003ctd\u003e60 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e120 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e400 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e1000 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e10 kHz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e50 kHz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e100 kHz \/ 0-60 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e0.85\u003c\/td\u003e\n \u003ctd\u003e1.00\u003c\/td\u003e\n \u003ctd\u003e1.10\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency \/ Voltage\u003c\/td\u003e\n \u003ctd\u003e61-200 Vdc \/ 0.83\u003c\/td\u003e\n \u003ctd\u003e120 Hz \/ 1.00\u003c\/td\u003e\n \u003ctd\u003e400 Hz \/ 1.15\u003c\/td\u003e\n \u003ctd\u003e1000 Hz \/ 1.20\u003c\/td\u003e\n \u003ctd\u003e10 kHz \/ 1.20\u003c\/td\u003e\n \u003ctd\u003e50 kHz \/ 1.20\u003c\/td\u003e\n \u003ctd\u003e100 kHz \/ 1.20\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed datasheet and specifications, please refer to the official datasheet \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/wbr.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number WBR300-35A for more details.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers are responsible for verifying the applicability of this information to their specific applications. Cornell Dubilier disclaims any warranties or guarantees regarding suitability or performance. Use appropriate safeguards and protective measures to ensure safety and reliability in your applications.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T07:50:15+05:30","created_at":"2025-08-14T07:50:15+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["35V","Aluminum","Axial","CAP","Capacitor","IMPORT_CSV","KNOWL-CORN-COR","WLDM"],"price":110596,"price_min":110596,"price_max":110596,"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":50618573553981,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WBR300-35A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WBR300-35A","public_title":null,"options":["Default Title"],"price":110596,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"WBR300-35A","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/WBR300-35A_10950202_a002a733.jpg?v=1755138018"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WBR300-35A_10950202_a002a733.jpg?v=1755138018","options":["Title"],"media":[{"alt":null,"id":45829680595261,"position":1,"preview_image":{"aspect_ratio":0.895,"height":200,"width":179,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WBR300-35A_10950202_a002a733.jpg?v=1755138018"},"aspect_ratio":0.895,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/WBR300-35A_10950202_a002a733.jpg?v=1755138018","width":179}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWBR300-35A Capacitors - Axial Leaded Aluminum Electrolytic Capacitor\u003c\/h3\u003e\n\n\u003cp\u003eThe WBR300-35A is an industrial-grade axial leaded aluminum electrolytic capacitor manufactured by KNOWLES \/ CORNELL DUBILIER. Designed for high reliability in demanding applications, this capacitor offers extended lifespan and robust construction to withstand high vibration environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCapacitance: 300 µF\u003c\/li\u003e\n \u003cli\u003eRated Voltage: 35 Vdc\u003c\/li\u003e\n \u003cli\u003eTemperature Range: –40 ºC to +85 ºC\u003c\/li\u003e\n \u003cli\u003eHigh capacitance with extended life characteristics\u003c\/li\u003e\n \u003cli\u003eRugged construction for high vibration resistance\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003ePackage Type: Black (BLK)\u003c\/li\u003e\n \u003cli\u003ePart Number: WBR300-35A\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\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\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\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e1.0 to 5,000 µF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current\u003c\/td\u003e\n \u003ctd\u003e≤ 0.01CV + 10 µA (16-75 Vdc); ≤ 0.03CV + 20 µA (150-450 Vdc)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRipple Current Multipliers\u003c\/td\u003e\n \u003ctd\u003eSee datasheet for detailed values at various temperatures and frequencies\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLoad Life\u003c\/td\u003e\n \u003ctd\u003e2,000 hours at +85 ºC with ±20% capacitance change\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eShelf Life\u003c\/td\u003e\n \u003ctd\u003e500 hours at +85 ºC with ±20% capacitance change\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 and 10 g acceleration for 2 hours in each plane\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eOutline Drawing and Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eTemperature (ºC)\u003c\/th\u003e\n \u003cth\u003e1.50\u003c\/th\u003e\n \u003cth\u003e1.46\u003c\/th\u003e\n \u003cth\u003e1.32\u003c\/th\u003e\n \u003cth\u003e1.17\u003c\/th\u003e\n \u003cth\u003e1.00\u003c\/th\u003e\n \u003cth\u003e0.79\u003c\/th\u003e\n \u003cth\u003e0.50\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency \/ Voltage\u003c\/td\u003e\n \u003ctd\u003e60 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e120 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e400 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e1000 Hz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e10 kHz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e50 kHz \/ 0-60 Vdc\u003c\/td\u003e\n \u003ctd\u003e100 kHz \/ 0-60 Vdc\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e0.85\u003c\/td\u003e\n \u003ctd\u003e1.00\u003c\/td\u003e\n \u003ctd\u003e1.10\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003ctd\u003e1.15\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency \/ Voltage\u003c\/td\u003e\n \u003ctd\u003e61-200 Vdc \/ 0.83\u003c\/td\u003e\n \u003ctd\u003e120 Hz \/ 1.00\u003c\/td\u003e\n \u003ctd\u003e400 Hz \/ 1.15\u003c\/td\u003e\n \u003ctd\u003e1000 Hz \/ 1.20\u003c\/td\u003e\n \u003ctd\u003e10 kHz \/ 1.20\u003c\/td\u003e\n \u003ctd\u003e50 kHz \/ 1.20\u003c\/td\u003e\n \u003ctd\u003e100 kHz \/ 1.20\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor detailed datasheet and specifications, please refer to the official datasheet \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cd\/wbr.pdf\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The datasheet was not processed; please search the internet for the part number WBR300-35A for more details.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003eAll product drawings, descriptions, specifications, statements, information, and data are subject to change. Customers are responsible for verifying the applicability of this information to their specific applications. Cornell Dubilier disclaims any warranties or guarantees regarding suitability or performance. Use appropriate safeguards and protective measures to ensure safety and reliability in your applications.\u003c\/p\u003e\u003cbr\u003e"}
