TDK Electronics · TDK Europe

Transformers

Magnetics for LAN Applications

  • 10/100 Base-T
  • 1000 Base-T
  • Power over Ethernet

Flyback Transformers

  • Power supply for control circuits and micro inverters
  • Wide range of different core shapes and core materials available
  • Customized designs

Push-Pull Transformers

  • SMPS and isolated interface power supplies
  • Standard design in SMD

Gate Drive Transformers

  • IGBT gate drive
  • Wide range of different core shapes and core-materials available
  • Customized designs

Power Transformers

  • Isolating PV to power grid
  • Wide range of different core shapes and core materials available
  • Customized designs
  • Isolated versions available

Current Sense Transformers

  • Standard designs in SMD
  • Different sizes available
  • Very low losses and high reliability, ruggedness and simple implementation
  • Customized designs possible
  • Isolated version available


Flyback transformers

  • High dielectric strength
  • Low cost
  • Low stray inductance
  • > 8 mm creepage and clearance distance available
Sensed current (A) Turns ratio (Np:Ns) Type PDF
--- 0.382:1:1:1:1 B78334B1018 file_pdf_box
--- 1:0.21:0.21,  1:1:1 B78304B file_pdf_box
--- 1:1:1:1 B78334B1033, B78334B1034 file_pdf_box
--- --- Upon request assignment

Push-Pull transformers

  • Different turn ratios
  • Small SMD package
  • Typ. switching frequency > 250 kHz
  • ∫Vdt V · μs (+25 °C bipolar): 12.5 … 42
Product search

Sensed current (A) Turns ratio (Np:Ns) Type PDF
--- 1:1:1.1:1.1,  1:1:1.7:1.7,  1:1:2.6:2.6,  1:1:3.8:3.8 B82805A file_pdf_box

Current sense transformers

  • Very low DC resistance
  • Different turn ratios
  • Very small package

Product search

Sensed current (A) Turns ratio (Np:Ns) Type PDF
7 1:100 - 1:70 B82801A1 file_pdf_box
20 1:100,  1:125,  1:50,  1:70 B78417A2 file_pdf_box
20 1:100 - 1:70 B82801B file_pdf_box
30 1:100,  1:125,  1:180,  1:50,  1:70 B78419A file_pdf_box
40 1:100,  1:150,  1:200,  1:50 B82801C file_pdf_box
--- --- B82801X2 file_pdf_box
--- --- B82801X3 file_pdf_box