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EPCOS
B43732A4109M000
Aluminum Electrolytic Capacitor - Screw Terminal
Introducing the EPCOS B43732A4109M000 aluminum electrolytic capacitor, designed for high-performance power applications. Manufactured in Hungary, this long-life capacitor features robust construction and reliable electrical characteristics suitable for demanding environments.
Part Number: B43732A4109M000
Manufacturer: EPCOS
Country of Origin: HU
Unit of Measure: Each (EA)
ECCN: EAR99
Package Type: BLK
RoHS Compliant: Yes
Datasheet: Download Datasheet
Product Features
All-welded construction ensures reliable electrical contact
Designed for long useful life at 85°C, exceeding 10,000 hours
Available with PAPR terminals for protection against polarity reversal
Optimized base cooling design with heat sink mounting options for increased ripple current capacity (up to 2x)
Self-extinguishing electrolyte for enhanced safety
Insulated aluminum case with PET sleeve, with optional PVC insulation upon request
Mounting options include ring clips, clamps, or threaded studs (insulated or non-insulated bases)
Technical Specifications
Parameter
Details
Rated Voltage (VR )
350 V DC (surge voltage VS 1.10 VR )
Capacitance Range
1,000 μF to 18,000 μF (20% tolerance)
Useful Life
> 10,000 hours at 85°C
Leakage Current
Within specified limits after 5 minutes at 20°C
Self-Inductance (ESL)
Approx. 15 nH (d=51.6 mm), Approx. 20 nH (d=64.3 mm)
Ripple Current Capability
Capacitor Diameter
IAC,max
51.6 mm
34 A
64.3 mm
57 A
76.9 mm
68 A
90 mm
89 A
Temperature Range
-40°C to +85°C (impedance considerations at 40°C)
Vibration Resistance
IEC 60068-2-6 compliant, 10-55 Hz, 0.75 mm displacement, max. 10 g acceleration
Available Types & Dimensions
Voltage (VDC )
Case Dimensions (d × l in mm)
Capacitance (μF)
350
51.6 × 80.7
1000, 1200, 1500, 1800, 2200, 2700, 3300, 3900, 4700, 5600, 6800, 8200, 10000, 12000, 15000, 18000
400
51.6 × 96.7, 51.6 × 105.7, 64.3 × 96.7, 64.3 × 118.2, 76.9 × 130.7, 90.0 × 191.0, etc.
Same as above, with various dimensions for higher capacitance values
450
Similar dimensions as above, tailored for higher voltage ratings
Same as above
Important Notes
Please refer to the datasheet for detailed application guidelines, mounting instructions, and cautions. Ensure compliance with safety standards and proper handling to maximize capacitor lifespan and performance.
For more detailed specifications, visit the full datasheet .
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
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Manufactured in Hungary, this long-life capacitor features robust construction and reliable electrical characteristics suitable for demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B43732A4109M000\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 HU\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\/B43712_B43732.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\u003eAll-welded construction ensures reliable electrical contact\u003c\/li\u003e\n \u003cli\u003eDesigned for long useful life at 85°C, exceeding 10,000 hours\u003c\/li\u003e\n \u003cli\u003eAvailable with PAPR terminals for protection against polarity reversal\u003c\/li\u003e\n \u003cli\u003eOptimized base cooling design with heat sink mounting options for increased ripple current capacity (up to 2x)\u003c\/li\u003e\n \u003cli\u003eSelf-extinguishing electrolyte for enhanced safety\u003c\/li\u003e\n \u003cli\u003eInsulated aluminum case with PET sleeve, with optional PVC insulation upon request\u003c\/li\u003e\n \u003cli\u003eMounting options include ring clips, clamps, or threaded studs (insulated or non-insulated bases)\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\u003eRated Voltage (V\u003csub\u003eR\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd\u003e350 V DC (surge voltage V\u003csub\u003eS\u003c\/sub\u003e 1.10 V\u003csub\u003eR\u003c\/sub\u003e)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e1,000 μF to 18,000 μF (20% tolerance)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUseful Life\u003c\/td\u003e\n \u003ctd\u003e\u0026gt; 10,000 hours at 85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current\u003c\/td\u003e\n \u003ctd\u003eWithin specified limits after 5 minutes at 20°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSelf-Inductance (ESL)\u003c\/td\u003e\n \u003ctd\u003eApprox. 15 nH (d=51.6 mm), Approx. 20 nH (d=64.3 mm)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRipple Current Capability\u003c\/td\u003e\n \u003ctd\u003e\n \u003ctable border=\"1\" cellpadding=\"3\" cellspacing=\"0\"\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 \u003ctr\u003e\n \u003ctd\u003e51.6 mm\u003c\/td\u003e\n \u003ctd\u003e34 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e64.3 mm\u003c\/td\u003e\n \u003ctd\u003e57 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e76.9 mm\u003c\/td\u003e\n \u003ctd\u003e68 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\/table\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Range\u003c\/td\u003e\n \u003ctd\u003e-40°C to +85°C (impedance considerations at 40°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003eIEC 60068-2-6 compliant, 10-55 Hz, 0.75 mm displacement, max. 10 g acceleration\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Types \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage (V\u003csub\u003eDC\u003c\/sub\u003e)\u003c\/th\u003e\n \u003cth\u003eCase Dimensions (d × l in mm)\u003c\/th\u003e\n \u003cth\u003eCapacitance (μF)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e51.6 × 80.7\u003c\/td\u003e\n \u003ctd\u003e1000, 1200, 1500, 1800, 2200, 2700, 3300, 3900, 4700, 5600, 6800, 8200, 10000, 12000, 15000, 18000\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e51.6 × 96.7, 51.6 × 105.7, 64.3 × 96.7, 64.3 × 118.2, 76.9 × 130.7, 90.0 × 191.0, etc.\u003c\/td\u003e\n \u003ctd\u003eSame as above, with various dimensions for higher capacitance values\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e450\u003c\/td\u003e\n \u003ctd\u003eSimilar dimensions as above, tailored for higher voltage ratings\u003c\/td\u003e\n \u003ctd\u003eSame as above\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003ePlease refer to the datasheet for detailed application guidelines, mounting instructions, and cautions. Ensure compliance with safety standards and proper handling to maximize capacitor lifespan and performance.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43712_B43732.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T01:33:38+05:30","created_at":"2025-08-15T01:33:40+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","EPCOS","IMPORT_CSV","Screw","WLDM"],"price":1342115,"price_min":1342115,"price_max":1342115,"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":50621439181117,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B43732A4109M000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B43732A4109M000","public_title":null,"options":["Default Title"],"price":1342115,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B43732A4109M000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B43732A4109M000_55971299_e718c7b3.jpg?v=1755201820"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43732A4109M000_55971299_e718c7b3.jpg?v=1755201820","options":["Title"],"media":[{"alt":null,"id":45844172996925,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43732A4109M000_55971299_e718c7b3.jpg?v=1755201820"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43732A4109M000_55971299_e718c7b3.jpg?v=1755201820","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminum Electrolytic Capacitor - Screw Terminal\u003c\/h3\u003e\n\u003cp\u003eIntroducing the EPCOS B43732A4109M000 aluminum electrolytic capacitor, designed for high-performance power applications. Manufactured in Hungary, this long-life capacitor features robust construction and reliable electrical characteristics suitable for demanding environments.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B43732A4109M000\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 HU\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\/B43712_B43732.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\u003eAll-welded construction ensures reliable electrical contact\u003c\/li\u003e\n \u003cli\u003eDesigned for long useful life at 85°C, exceeding 10,000 hours\u003c\/li\u003e\n \u003cli\u003eAvailable with PAPR terminals for protection against polarity reversal\u003c\/li\u003e\n \u003cli\u003eOptimized base cooling design with heat sink mounting options for increased ripple current capacity (up to 2x)\u003c\/li\u003e\n \u003cli\u003eSelf-extinguishing electrolyte for enhanced safety\u003c\/li\u003e\n \u003cli\u003eInsulated aluminum case with PET sleeve, with optional PVC insulation upon request\u003c\/li\u003e\n \u003cli\u003eMounting options include ring clips, clamps, or threaded studs (insulated or non-insulated bases)\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\u003eRated Voltage (V\u003csub\u003eR\u003c\/sub\u003e)\u003c\/td\u003e\n \u003ctd\u003e350 V DC (surge voltage V\u003csub\u003eS\u003c\/sub\u003e 1.10 V\u003csub\u003eR\u003c\/sub\u003e)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e1,000 μF to 18,000 μF (20% tolerance)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUseful Life\u003c\/td\u003e\n \u003ctd\u003e\u0026gt; 10,000 hours at 85°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current\u003c\/td\u003e\n \u003ctd\u003eWithin specified limits after 5 minutes at 20°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSelf-Inductance (ESL)\u003c\/td\u003e\n \u003ctd\u003eApprox. 15 nH (d=51.6 mm), Approx. 20 nH (d=64.3 mm)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eRipple Current Capability\u003c\/td\u003e\n \u003ctd\u003e\n \u003ctable border=\"1\" cellpadding=\"3\" cellspacing=\"0\"\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 \u003ctr\u003e\n \u003ctd\u003e51.6 mm\u003c\/td\u003e\n \u003ctd\u003e34 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e64.3 mm\u003c\/td\u003e\n \u003ctd\u003e57 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e76.9 mm\u003c\/td\u003e\n \u003ctd\u003e68 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\/table\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTemperature Range\u003c\/td\u003e\n \u003ctd\u003e-40°C to +85°C (impedance considerations at 40°C)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003eIEC 60068-2-6 compliant, 10-55 Hz, 0.75 mm displacement, max. 10 g acceleration\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Types \u0026amp; Dimensions\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage (V\u003csub\u003eDC\u003c\/sub\u003e)\u003c\/th\u003e\n \u003cth\u003eCase Dimensions (d × l in mm)\u003c\/th\u003e\n \u003cth\u003eCapacitance (μF)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e51.6 × 80.7\u003c\/td\u003e\n \u003ctd\u003e1000, 1200, 1500, 1800, 2200, 2700, 3300, 3900, 4700, 5600, 6800, 8200, 10000, 12000, 15000, 18000\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e51.6 × 96.7, 51.6 × 105.7, 64.3 × 96.7, 64.3 × 118.2, 76.9 × 130.7, 90.0 × 191.0, etc.\u003c\/td\u003e\n \u003ctd\u003eSame as above, with various dimensions for higher capacitance values\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e450\u003c\/td\u003e\n \u003ctd\u003eSimilar dimensions as above, tailored for higher voltage ratings\u003c\/td\u003e\n \u003ctd\u003eSame as above\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003ePlease refer to the datasheet for detailed application guidelines, mounting instructions, and cautions. Ensure compliance with safety standards and proper handling to maximize capacitor lifespan and performance.\u003c\/p\u003e\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43712_B43732.pdf\" target=\"_blank\"\u003efull datasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cbr\u003e"}
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