Aluminum Electrolytic Capacitor - Screw Terminal Series B43742, B43762
Enhance your power electronics, traction systems, and professional power supplies with the high-reliability aluminum electrolytic capacitors from EPCOS. Designed for long-life applications, these capacitors feature outstanding thermal characteristics and a wide operating temperature range, ensuring optimal performance in demanding environments.
Long-life grade capacitors with a useful life exceeding 5000 hours at 105°C
Suitable for high-reliability power electronics and traction applications
Good thermal characteristics and wide temperature range (-40°C to +105°C)
All-welded construction for reliable electrical contact
Available with PAPR terminals for protection against polarity reversal
Version with optimized base cooling design for increased ripple current capability (up to 2x)
RoHS-compatible and environmentally friendly
Construction & Mounting
Polar aluminum case insulated with PET sleeve (PVC insulation available upon request)
Poles with screw terminal connections
Mounting options include ring clips, clamps, or threaded studs (with or without insulated base)
Screw terminals with UNF threads available upon request
Electrical Specifications
Rated Voltage (VDC)
350
400
450
500
Capacitance (μF)
820 – 22000
820 – 22000
820 – 22000
820 – 22000
Surge Voltage VS
1.10 VR
1.10 VR
1.10 VR
1.10 VR
Ripple Current Capability (105°C)
Capacitor Diameter
IAC,max
51.6 mm
45 A
64.3 mm
66 A
76.9 mm
74 A
90 mm
89 A
Note: Ripple current capability can be increased with forced cooling methods such as air flow or heat sinks. For specific cooling solutions, please contact our sales offices.
Dimensional & Mounting Details
Refer to the datasheet for detailed drawings and mounting instructions, including options for ring clips, clamps, or threaded studs. Standard types with threaded studs have uninsulated bases. Screw terminals with UNF threads are available upon request.
Additional Information
Available in various case sizes and capacitance ratings. For more details on specific configurations, contact EPCOS or visit the datasheet link above.
Important: Please review cautions and warnings in the datasheet before installation. Datasheet was not processed; please search the internet for the part number for more details.
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{"id":10021791760701,"title":"B43742A6478M000","handle":"b43742a6478m000","description":"\u003ch3\u003eAluminum Electrolytic Capacitor - Screw Terminal Series B43742, B43762\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your power electronics, traction systems, and professional power supplies with the high-reliability aluminum electrolytic capacitors from EPCOS. Designed for long-life applications, these capacitors feature outstanding thermal characteristics and a wide operating temperature range, ensuring optimal performance in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B43742A6478M000\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Brazil (BR)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (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\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43742_B43762.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLong-life grade capacitors with a useful life exceeding 5000 hours at 105°C\u003c\/li\u003e\n \u003cli\u003eSuitable for high-reliability power electronics and traction applications\u003c\/li\u003e\n \u003cli\u003eGood thermal characteristics and wide temperature range (-40°C to +105°C)\u003c\/li\u003e\n \u003cli\u003eAll-welded construction for reliable electrical contact\u003c\/li\u003e\n \u003cli\u003eAvailable with PAPR terminals for protection against polarity reversal\u003c\/li\u003e\n \u003cli\u003eVersion with optimized base cooling design for increased ripple current capability (up to 2x)\u003c\/li\u003e\n \u003cli\u003eRoHS-compatible and environmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Mounting\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePolar aluminum case insulated with PET sleeve (PVC insulation available upon request)\u003c\/li\u003e\n \u003cli\u003ePoles with screw terminal connections\u003c\/li\u003e\n \u003cli\u003eMounting options include ring clips, clamps, or threaded studs (with or without insulated base)\u003c\/li\u003e\n \u003cli\u003eScrew terminals with UNF threads available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage (V\u003csub\u003eDC\u003c\/sub\u003e)\u003c\/th\u003e\n \u003cth\u003e350\u003c\/th\u003e\n \u003cth\u003e400\u003c\/th\u003e\n \u003cth\u003e450\u003c\/th\u003e\n \u003cth\u003e500\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance (μF)\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSurge Voltage V\u003csub\u003eS\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRipple Current Capability (105°C)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCapacitor Diameter\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003eAC,max\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e51.6 mm\u003c\/td\u003e\n \u003ctd\u003e45 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e64.3 mm\u003c\/td\u003e\n \u003ctd\u003e66 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e76.9 mm\u003c\/td\u003e\n \u003ctd\u003e74 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e90 mm\u003c\/td\u003e\n \u003ctd\u003e89 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNote: Ripple current capability can be increased with forced cooling methods such as air flow or heat sinks. For specific cooling solutions, please contact our sales offices.\u003c\/p\u003e\n\n\u003ch3\u003eDimensional \u0026amp; Mounting Details\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed drawings and mounting instructions, including options for ring clips, clamps, or threaded studs. Standard types with threaded studs have uninsulated bases. Screw terminals with UNF threads are available upon request.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eAvailable in various case sizes and capacitance ratings. For more details on specific configurations, contact EPCOS or visit the datasheet link above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eImportant: Please review cautions and warnings in the datasheet before installation. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e","published_at":"2025-08-12T22:36:07+05:30","created_at":"2025-08-12T22:36:07+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","EPCOS","IMPORT_CSV","Screw","WLDM"],"price":1801960,"price_min":1801960,"price_max":1801960,"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":50613252063549,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B43742A6478M000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B43742A6478M000","public_title":null,"options":["Default Title"],"price":1801960,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B43742A6478M000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B43742A6478M000_55971760_e3f10b4a.jpg?v=1755018371"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43742A6478M000_55971760_e3f10b4a.jpg?v=1755018371","options":["Title"],"media":[{"alt":null,"id":45806506967357,"position":1,"preview_image":{"aspect_ratio":1.005,"height":200,"width":201,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43742A6478M000_55971760_e3f10b4a.jpg?v=1755018371"},"aspect_ratio":1.005,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43742A6478M000_55971760_e3f10b4a.jpg?v=1755018371","width":201}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor - Screw Terminal Series B43742, B43762\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your power electronics, traction systems, and professional power supplies with the high-reliability aluminum electrolytic capacitors from EPCOS. Designed for long-life applications, these capacitors feature outstanding thermal characteristics and a wide operating temperature range, ensuring optimal performance in demanding environments.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B43742A6478M000\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Brazil (BR)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e Each (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\u003eRoHS Compliant:\u003c\/strong\u003e Yes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43742_B43762.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eLong-life grade capacitors with a useful life exceeding 5000 hours at 105°C\u003c\/li\u003e\n \u003cli\u003eSuitable for high-reliability power electronics and traction applications\u003c\/li\u003e\n \u003cli\u003eGood thermal characteristics and wide temperature range (-40°C to +105°C)\u003c\/li\u003e\n \u003cli\u003eAll-welded construction for reliable electrical contact\u003c\/li\u003e\n \u003cli\u003eAvailable with PAPR terminals for protection against polarity reversal\u003c\/li\u003e\n \u003cli\u003eVersion with optimized base cooling design for increased ripple current capability (up to 2x)\u003c\/li\u003e\n \u003cli\u003eRoHS-compatible and environmentally friendly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Mounting\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003ePolar aluminum case insulated with PET sleeve (PVC insulation available upon request)\u003c\/li\u003e\n \u003cli\u003ePoles with screw terminal connections\u003c\/li\u003e\n \u003cli\u003eMounting options include ring clips, clamps, or threaded studs (with or without insulated base)\u003c\/li\u003e\n \u003cli\u003eScrew terminals with UNF threads available upon request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage (V\u003csub\u003eDC\u003c\/sub\u003e)\u003c\/th\u003e\n \u003cth\u003e350\u003c\/th\u003e\n \u003cth\u003e400\u003c\/th\u003e\n \u003cth\u003e450\u003c\/th\u003e\n \u003cth\u003e500\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance (μF)\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003ctd\u003e820 – 22000\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSurge Voltage V\u003csub\u003eS\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003ctd\u003e1.10 V\u003csub\u003eR\u003c\/sub\u003e\n\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRipple Current Capability (105°C)\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eCapacitor Diameter\u003c\/th\u003e\n \u003cth\u003eI\u003csub\u003eAC,max\u003c\/sub\u003e\n\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e51.6 mm\u003c\/td\u003e\n \u003ctd\u003e45 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e64.3 mm\u003c\/td\u003e\n \u003ctd\u003e66 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e76.9 mm\u003c\/td\u003e\n \u003ctd\u003e74 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e90 mm\u003c\/td\u003e\n \u003ctd\u003e89 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNote: Ripple current capability can be increased with forced cooling methods such as air flow or heat sinks. For specific cooling solutions, please contact our sales offices.\u003c\/p\u003e\n\n\u003ch3\u003eDimensional \u0026amp; Mounting Details\u003c\/h3\u003e\n\u003cp\u003eRefer to the datasheet for detailed drawings and mounting instructions, including options for ring clips, clamps, or threaded studs. Standard types with threaded studs have uninsulated bases. Screw terminals with UNF threads are available upon request.\u003c\/p\u003e\n\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eAvailable in various case sizes and capacitance ratings. For more details on specific configurations, contact EPCOS or visit the datasheet link above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eImportant: Please review cautions and warnings in the datasheet before installation. Datasheet was not processed; please search the internet for the part number for more details.\u003c\/em\u003e\u003c\/p\u003e"}
