TDK Hybrid Polymer Aluminum Electrolytic Capacitors

TDK Hybrid Polymer Aluminum Electrolytic Capacitors offer high ripple current and low equivalent series resistance (ESR) across their respective temperature ranges. These devices provide a long useful life with a wide range of capacitance values from 56μF to 2200μF. The B40600 capacitors feature an axial-lead hybrid polymer design, optimized winding construction, and improved electrolyte composition and structure. The B40900, B40910, B40920, B40921, B40930, B40940, and B40950 capacitors are insulated with a coated aluminum case and are suitable for reflow soldering. Both the B40930 and B40940 series also offer a high operating temperature capability of up to +145°C. The TDK capacitor lineup includes AEC-Q200-qualified variants. Typical applications include automotive and industrial electronics.

Features

  • High ripple current capability
  • Low ESR across the temperature range
  • Suitable for reflow soldering
  • Long useful life (4000 hours at +125°C ,10,000 hours at +105°C, and 4000 hours at +135°C, depending on the series)
  • Miniaturized dimensions
  • 56μF to 2200μF rated capacitance range
  • AEC-Q200 qualified (except B40950)
  • RoHS compatible

Applications

  • Automotive
    • Motor management
    • Pumps
    • Advanced drive-assistance systems (ADAS)
    • DC-DC converters
    • Electronic power steering (EPS)
    • Fan controls
  • Industrial
    • Capacitance to voltage
    • Robotics
  • Information and communications technology (ICT)
    • Base stations
    • Graphics processing units (GPUs)

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Published: 2020-05-13 | Updated: 2026-10-08