# Transformer Cores, EFD20, N87, 47 mm, 31 mm²

![Product image](https://novapart.co/image/farnell:1781885/)

**URL**: https://novapart.co/products/B66417U0100K187/transformer-cores-efd20-n87-47-mm-31-mm2
**SKU**: B66417U0100K187
**Manufacturer**: TDK
**Category**: Transformers || Transformer Cores
**Price**: €0.2750
**Stock**: 1000+
**Lead Time**: 88 days (indicative)

## Description

Core Type:-; Core Size:EFD20; Core Material Grade:N87; For Use With:-; Effective Magnetic Path Length:47mm; Ae Effective Cross Section Area:31mm²; Inductance Factor Al:100nH; Product Range:B66417

## Specifications

| Parameter | Value |
|---|---|
| Core Size | EFD20 |
| Core Type | - |
| For Use With | - |
| Product Range | B66417 Series |
| Core Material Grade | N87 |
| Inductance Factor Al | 100nH |
| Effective Magnetic Path Length | 47mm |
| Ae Effective Cross Section Area | 31mm² |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1781885/)

## Links

- [View this product on Novapart](https://novapart.co/products/B66417U0100K187/transformer-cores-efd20-n87-47-mm-31-mm2)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/epcos/b66417u0100k187/ferrite-core-efd-n87/dp/1781885)
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