Ferrite Cores

DNW45T3.94X1.27C-BW

Product Status	Obsolete Recommended Alternate Part No. : None Discontinue Issue Date : Jun.3, 2022 Last Purchase Order Date : Mar.31, 2023 Last Shipment Date : Mar.31, 2025
Core shape	Toroid(Toroid)
Feature	TelecomFor Telecommunication
Material Name	Mn-Zn
Ferrite Material	DNW45
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Detail Size Information	Please refer to the withdrawn catalog

Electrical Characteristics

Core Factor	6.23mm⁻¹
Effective Cross-Sectional Area	1.3mm²
Effective Magnetic Path Length	8.1mm
Effective Core Volume	10.5mm³
AL Value / (nH / N²)	850 ±25% (100kHz, 10Ts)
Core Loss / (W / set) [Max.]
Air Gap	0 mm
Weight

Electrical Characteristics (Material)

Initial Permeability μi	4200±25%
Saturation Magnetic Flux Density Bs / mT	450 (1194A/m, 25°C)
Curie Temperature Tc [Min.]	150°C
Core Loss / (kW / m³) [Max.]

Withdrawn CatalogUpdate

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Documents

Material characteristicsUpdate

High-Power Mn-Zn Ferrite PEL95 Material

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Ferrite Product Map & Selection Guide

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