Block N87 EFD 25 Ferrite Core Transformer, 2000nH, 25 x 9 x 13mm, For Use With Choke Converter Topologies, Transmitter

  • RS Stock No. 840-7654
  • Mfr. Part No. FS-1EFD-2509-05
  • Manufacturer Block
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Block FS-1EFD Series Size 25/13/9 Ferrite Transformer Cores

FS-1EFD series size 25/13/9 ferrite transformer cores made from N87. These EFD low profile type ferrite transformer cores are available with air gaps inserted:
Stock number 840-7484 has a 0.1mm gap
Stock number 840-7572 has a 0.2mm gap
Stock number 840-7654 has a 0.5mm gap
Stock number 840-7737 has a 1.0mm gap
Typical applications for these ferrite cores include transformers and inductors in switch mode power supplies
For bobbins see stock numbers 840-7320 and 840-7323

Transformer Ferrite Kits - Cores

The AL value in the table applies to a core set consisting of two cores without air gap Cores ETD conform to IEC 51(CO)276

Specifications
Attribute Value
Accessory Type EFD 25
For Use With Choke Converter Topologies, Transmitter
Dimensions 25 x 9 x 13mm
AL Rating 2000nH
Material N87
Depth 13mm
Length 25mm
Width 9mm
Discontinued product