Block N87 E 42 Ferrite Core Transformer, 5200nH, 42 x 20 x 21.2mm, For Use With Reactors, Transformers

  • RS Stock No. 170-7546
  • Mfr. Part No. FS-1E-4220-10
  • Brand Block
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

Block FS-1E Series Size 42/21/20 Ferrite Transformer Cores

FS-1E series size 42/21/20 ferrite transformer cores made from N87. These standard 'E' type ferrite transformer cores are available with air gaps inserted:
Stock number 840-7468 has a 0.1mm gap
Stock number 840-7541 has a 0.2mm gap
Stock number 840-7639 has a 0.5mm gap
Stock number 840-7711 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 840-7288 and 840-7282

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 E 42
For Use With Reactors, Transformers
Dimensions 42 x 20 x 21.2mm
AL Rating 5200nH
Material N87
Depth 21.2mm
Length 42mm
Width 20mm
Maximum Temperature +210°C
Available to back order for despatch when stock is available
Price Each (In a Box of 34)
£ 2.221
(exc. VAT)
£ 2.665
(inc. VAT)
Units
Per unit
Per Box*
34 - 136
£2.221
£75.514
170 - 306
£1.999
£67.966
340 +
£1.821
£61.914
*price indicative
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