Enhance your power electronics applications with the EPCOS B43743A9159M000 aluminium electrolytic capacitors, designed for high ripple current capability and long operational life. Manufactured in Brazil (COO: BR), these screw terminal capacitors are ideal for demanding environments such as traction systems, professional power supplies, and power electronics.
Product Features
Outstanding reliability with long useful life exceeding 6,000 hours at 105°C
Excellent thermal characteristics and wide temperature range
High ripple current capability, supporting up to 105°C operation
All-welded construction ensures reliable electrical contact
Available with PAPR terminals for protection against polarity reversal
Version with optimized base cooling design for increased ripple current (up to 2x)
RoHS-compatible for environmentally conscious applications
Mounting options include ring clips, clamps, or threaded studs (with or without insulation)
Technical Specifications
Rated Voltage (V DC)
350 V, 400 V ≥
Capacitance Range
1000 ... 18000 μF
Capacitance Tolerance
±20%
Leakage Current (20°C, 5 min)
Within specified limits (see datasheet)
Self-Inductance (ESL)
Approx. 20 nH
Useful Life
> 6000 hours at 105°C with specified conditions
Voltage Endurance Test
2000 hours at 105°C
Vibration Resistance
Meets IEC 60068-2-6 standards
Impedance Ratio at 100 Hz
Max. Z/Z at -25°C: 3 (350V), 3 (400V); at -40°C: 10 (350V), 8 (400V)
Ripple Current Capability
Capacitor Diameter
IAC,max
64.3 mm
71 A
76.9 mm
100 A
90 mm
100 A
Note: Cooling conditions can allow exceeding these limits. For detailed cooling solutions, please contact our sales offices.
Dimensions & Mounting
Capacitors feature screw terminal connections with options for ring clips, clamps, or threaded studs. The base may be insulated or non-insulated depending on the type. For detailed dimensions, refer to the datasheet.
Available Types & Ratings
Voltage (V DC)
Capacitance (μF)
Case Dimensions (mm)
350
1000 - 18000
64.3 x 80.7 to 90 x 221
400
1000 - 18000
64.3 x 96.7 to 90 x 221
450
18000
90 x 221
500
18000
90 x 221
Disclaimers
Please review the cautions and warnings in the datasheet before installation. For more detailed technical information, refer to the datasheet.
Datasheet was not processed please search the internet for the part number for more details.
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{"id":10024348516669,"title":"B43743A9159M000","handle":"b43743a9159m000","description":"\u003ch3\u003eAluminium Electrolytic Capacitors - Screw Terminal (Part Number: B43743A9159M000)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your power electronics applications with the EPCOS B43743A9159M000 aluminium electrolytic capacitors, designed for high ripple current capability and long operational life. Manufactured in Brazil (COO: BR), these screw terminal capacitors are ideal for demanding environments such as traction systems, professional power supplies, and power electronics.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOutstanding reliability with long useful life exceeding 6,000 hours at 105°C\u003c\/li\u003e\n \u003cli\u003eExcellent thermal characteristics and wide temperature range\u003c\/li\u003e\n \u003cli\u003eHigh ripple current capability, supporting up to 105°C operation\u003c\/li\u003e\n \u003cli\u003eAll-welded construction ensures 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 (up to 2x)\u003c\/li\u003e\n \u003cli\u003eRoHS-compatible for environmentally conscious applications\u003c\/li\u003e\n \u003cli\u003eMounting options include ring clips, clamps, or threaded studs (with or without insulation)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage (V DC)\u003c\/th\u003e\n \u003cth\u003e350 V, 400 V ≥\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e1000 ... 18000 μF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current (20°C, 5 min)\u003c\/td\u003e\n \u003ctd\u003eWithin specified limits (see datasheet)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSelf-Inductance (ESL)\u003c\/td\u003e\n \u003ctd\u003eApprox. 20 nH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUseful Life\u003c\/td\u003e\n \u003ctd\u003e\u0026gt; 6000 hours at 105°C with specified conditions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVoltage Endurance Test\u003c\/td\u003e\n \u003ctd\u003e2000 hours at 105°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003eMeets IEC 60068-2-6 standards\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eImpedance Ratio at 100 Hz\u003c\/td\u003e\n \u003ctd\u003eMax. Z\/Z at -25°C: 3 (350V), 3 (400V); at -40°C: 10 (350V), 8 (400V)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRipple Current Capability\u003c\/h3\u003e\n\u003ctable\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\u003e64.3 mm\u003c\/td\u003e\n \u003ctd\u003e71 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e76.9 mm\u003c\/td\u003e\n \u003ctd\u003e100 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e90 mm\u003c\/td\u003e\n \u003ctd\u003e100 A\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eNote: Cooling conditions can allow exceeding these limits. For detailed cooling solutions, please contact our sales offices.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eCapacitors feature screw terminal connections with options for ring clips, clamps, or threaded studs. The base may be insulated or non-insulated depending on the type. For detailed dimensions, refer to the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43743_B43763.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Types \u0026amp; Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage (V DC)\u003c\/th\u003e\n \u003cth\u003eCapacitance (μF)\u003c\/th\u003e\n \u003cth\u003eCase Dimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e1000 - 18000\u003c\/td\u003e\n \u003ctd\u003e64.3 x 80.7 to 90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e1000 - 18000\u003c\/td\u003e\n \u003ctd\u003e64.3 x 96.7 to 90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e450\u003c\/td\u003e\n \u003ctd\u003e18000\u003c\/td\u003e\n \u003ctd\u003e90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e500\u003c\/td\u003e\n \u003ctd\u003e18000\u003c\/td\u003e\n \u003ctd\u003e90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003ePlease review the cautions and warnings in the datasheet before installation. For more detailed technical information, refer to the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43743_B43763.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-14T04:47:45+05:30","created_at":"2025-08-14T04:47:46+05:30","vendor":"Waldom Electonics","type":"Capacitors","tags":["Aluminum","Capacitor","EPCOS","IMPORT_CSV","Screw","WLDM"],"price":3580499,"price_min":3580499,"price_max":3580499,"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":50618273726781,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B43743A9159M000","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"B43743A9159M000","public_title":null,"options":["Default Title"],"price":3580499,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"B43743A9159M000","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/B43743A9159M000_55972228_0eef2d8c.jpg?v=1755127069"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43743A9159M000_55972228_0eef2d8c.jpg?v=1755127069","options":["Title"],"media":[{"alt":null,"id":45827933339965,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43743A9159M000_55972228_0eef2d8c.jpg?v=1755127069"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/B43743A9159M000_55972228_0eef2d8c.jpg?v=1755127069","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAluminium Electrolytic Capacitors - Screw Terminal (Part Number: B43743A9159M000)\u003c\/h3\u003e\n\n\u003cp\u003eEnhance your power electronics applications with the EPCOS B43743A9159M000 aluminium electrolytic capacitors, designed for high ripple current capability and long operational life. Manufactured in Brazil (COO: BR), these screw terminal capacitors are ideal for demanding environments such as traction systems, professional power supplies, and power electronics.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eOutstanding reliability with long useful life exceeding 6,000 hours at 105°C\u003c\/li\u003e\n \u003cli\u003eExcellent thermal characteristics and wide temperature range\u003c\/li\u003e\n \u003cli\u003eHigh ripple current capability, supporting up to 105°C operation\u003c\/li\u003e\n \u003cli\u003eAll-welded construction ensures 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 (up to 2x)\u003c\/li\u003e\n \u003cli\u003eRoHS-compatible for environmentally conscious applications\u003c\/li\u003e\n \u003cli\u003eMounting options include ring clips, clamps, or threaded studs (with or without insulation)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eRated Voltage (V DC)\u003c\/th\u003e\n \u003cth\u003e350 V, 400 V ≥\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Range\u003c\/td\u003e\n \u003ctd\u003e1000 ... 18000 μF\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCapacitance Tolerance\u003c\/td\u003e\n \u003ctd\u003e±20%\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLeakage Current (20°C, 5 min)\u003c\/td\u003e\n \u003ctd\u003eWithin specified limits (see datasheet)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSelf-Inductance (ESL)\u003c\/td\u003e\n \u003ctd\u003eApprox. 20 nH\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eUseful Life\u003c\/td\u003e\n \u003ctd\u003e\u0026gt; 6000 hours at 105°C with specified conditions\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVoltage Endurance Test\u003c\/td\u003e\n \u003ctd\u003e2000 hours at 105°C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eVibration Resistance\u003c\/td\u003e\n \u003ctd\u003eMeets IEC 60068-2-6 standards\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eImpedance Ratio at 100 Hz\u003c\/td\u003e\n \u003ctd\u003eMax. Z\/Z at -25°C: 3 (350V), 3 (400V); at -40°C: 10 (350V), 8 (400V)\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRipple Current Capability\u003c\/h3\u003e\n\u003ctable\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\u003e64.3 mm\u003c\/td\u003e\n \u003ctd\u003e71 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e76.9 mm\u003c\/td\u003e\n \u003ctd\u003e100 A\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e90 mm\u003c\/td\u003e\n \u003ctd\u003e100 A\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eNote: Cooling conditions can allow exceeding these limits. For detailed cooling solutions, please contact our sales offices.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Mounting\u003c\/h3\u003e\n\u003cp\u003eCapacitors feature screw terminal connections with options for ring clips, clamps, or threaded studs. The base may be insulated or non-insulated depending on the type. For detailed dimensions, refer to the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43743_B43763.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAvailable Types \u0026amp; Ratings\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n \u003cth\u003eVoltage (V DC)\u003c\/th\u003e\n \u003cth\u003eCapacitance (μF)\u003c\/th\u003e\n \u003cth\u003eCase Dimensions (mm)\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e350\u003c\/td\u003e\n \u003ctd\u003e1000 - 18000\u003c\/td\u003e\n \u003ctd\u003e64.3 x 80.7 to 90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e400\u003c\/td\u003e\n \u003ctd\u003e1000 - 18000\u003c\/td\u003e\n \u003ctd\u003e64.3 x 96.7 to 90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e450\u003c\/td\u003e\n \u003ctd\u003e18000\u003c\/td\u003e\n \u003ctd\u003e90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e500\u003c\/td\u003e\n \u003ctd\u003e18000\u003c\/td\u003e\n \u003ctd\u003e90 x 221\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDisclaimers\u003c\/h3\u003e\n\u003cp\u003ePlease review the cautions and warnings in the datasheet before installation. For more detailed technical information, refer to the \u003ca href=\"https:\/\/www.tdk-electronics.tdk.com\/inf\/20\/30\/db\/aec\/B43743_B43763.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
