Pulse Electronics PA5140/41 Series SMT Common Mode Chokes

Pulse Electronics PA5140/41 Series Surface Mount (SMT) Common Mode Chokes are developed using the fully automated round wire coil forming technology. This new self-leaded round wire coil technology allows for larger wire/higher current carrying capability in a more compact construction. The PA5140/41 common-mode chokes offer 1000VRMS isolation voltage and provide inductances from 110µH to 470µH with currents up to 32A. These common-mode chokes are available in 18mm x 19mm x 19mm (EP18) and 23mm x 23mm x 23mm (EP22) size platforms. These EP cores are designed around the coil dimension to minimize the component size and offer a higher-density inductance/current solution. 

The PA5140/41 Series SMT common-mode chokes use high permeability ferrite material that minimizes the number of windings and therefore the DC resistance. This results in a much higher current rating than other similarly sized common mode chokes. These chokes are well suited for high switching frequency applications like aerospace, computing, industrial, data communications, and other next-generation designs.

Features

  • Fully automated self-leaded round wire coil forming technology
  • High current in compact SMT packages
  • Available in two sizes
    • 18mm x 19mm x 19mm (EP18)
    • 23mm x 23mm x 23mm (EP22)
  • 1000VRMS isolation voltage
  • 110µH/32A to 470µH/18A L(uH)/Irat(A) ratings
  • Suitable for high switching frequency applications
  • Significant Impedance out to 100Mhz
  • Higher-density inductance/current solution
  • EP cores are designed around the coil dimension to minimize the component size

Applications

  • Aerospace
  • Computing
  • Industrial
  • Data communications
  • Next-generation designs

Specifications

  • 110µH to 470µH inductance
  • 1.1kΩ to 5.5kΩ impedance
  • 14A to 32A maximum DC current
  • 1.1mΩ to 5.5mΩ maximum DC resistance
  • 2.1MHz to 3.66MHz self-resonant frequency

Electrical Specifications Chart

Infographic - Pulse Electronics PA5140/41 Series SMT Common Mode Chokes

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Pulse Electronics PA5140/41 Series SMT Common Mode Chokes