EPCOS / TDK B66375 & B66894 Distributed Gapped (DG) Cores

EPCOS / TDK B66375 and B66894 Distributed Gapped (DG) Ferrite Cores feature N87, N88, N95, or N97 core material and assist with downsizing and increasing power density in applications. These E cores with distributed air gaps help optimize the design of magnetics in terms of efficiency and thermal performance. The B66375 series provides an 80nH to 150nH inductance factor range (AL value) and +155°C maximum operating temperature. The B66894 series consists of a coil former and core with an inductance factor range (AL value) of 80nH to 100nH. EPCOS / TDK B66375 and B66894 DG Ferrite Cores are used in a wide range of automotive and industrial applications, including electric vehicle (EV) charging stations, onboard chargers (OBC) and DC-DC converters, solar inverters, uninterruptible power supplies (UPS), industrial switch-mode power supplies (SMPS), and telecom and server SMPS.

Features

  • N87, N88, N95, or N97 core material
  • Size reduction
  • Superior performance
  • Significantly increased power density
  • Improved thermal behavior

Applications

  • EV charging stations
  • OBC and DC-DC converters
  • Solar inverters
  • UPS
  • Industrial SMPS
  • Telecom and server SMPS

Specifications

  • B66375 (E 80/38/20DG)
    • Individual parts: core
    • 80nH to 150nH inductance factor range (AL value)
    • Glue and spacers are RoHs compliant
    • +155°C maximum operating temperature
  • B66894 (E 100/60/28DG)
    • Individual parts: coil former and core
    • 80nH to 100nH inductance factor range (AL value)

B66375 (E 80/38/20DG) Overview

Chart - EPCOS / TDK B66375 & B66894 Distributed Gapped (DG) Cores

B66894 (E 100/60/28DG) Overview

Chart - EPCOS / TDK B66375 & B66894 Distributed Gapped (DG) Cores

Videos

Publicado: 2025-01-02 | Actualizado: 2025-06-18