Ferrite Cores

HF70SH40x1.3x8

Product Status	Obsolete Recommended Alternate Part No. : None Discontinue Issue Date : Dec.8, 2021 Last Purchase Order Date : Dec.31, 2022 Last Shipment Date : Sep.30, 2023
Core shape	EMC Suppression(SH/SU)
Feature	EMIEMI
Material Name	Ni-Zn
Ferrite Material	HF70
Brand	TDK
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Images are for reference only and show example products.

Size

Size (IEC 62317) AxBxC
Detail Size Information	Please refer to the catalog

Electrical Characteristics

Core Factor
Effective Cross-Sectional Area
Effective Magnetic Path Length
Effective Core Volume
AL Value / (nH / N²)
Core Loss / (W / set) [Max.]
Air Gap	0 mm
Weight

Electrical Characteristics (Material)

Initial Permeability μi	1500 Nom.
Saturation Magnetic Flux Density Bs / mT	280 (1600A/m)
Curie Temperature Tc [Min.]	100°C
Core Loss / (kW / m³) [Max.]

Catalog

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Distributor List

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Tech Info

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Documents

Summary

High-Power Mn-Zn Ferrite PEL95 Material

With the increasing adoption of renewable energy and EV fast-charging stations, the demand for high-power power supplies is growing. Transformers used in power supplies are expected ...

High-Temperature Low-Loss Mn-Zn Ferrite PEM95 Material

With the increasing adoption of renewable energy and the proliferation of EV fast-charging stations, the demand for high-power power supplies is growing. Transformers used in these p...

Ferrite Product Map & Selection Guide

At TDK, we offer a wide range of MnZn ferrites tailored to meet the specific characteristics required by our customers. By clicking on the material names in the product map below, yo...