Home / 43 Material Data Sheet

43 Material Data Sheet

This NiZn is our most popular ferrite for suppression of conducted EMI from 20 MHz to 250 MHz. This material is also used for inductive applications such as high frequency common-mode chokes.

Available in 43 material:
EMI Suppression Beads
Beads On Leads
SM beads
Multi-Aperture Cores
Round Cable EMI Suppression Cores
Round Cable Snap-Its
Flat Cable EMI Suppression Cores
Flat Cable Snap-Its
Miscellaneous Suppression Cores
Bobbins
Toroids

43 Material Characteristics
Property Unit Symbol Value
Initial Permeability@ B < 10 gauss µi 800
Flux Density @ Field Strength Gauss
Oersted
B
H
2900
10
Residual Flux Density Gauss Br 1300
Coercive Force Oersted Hc 0.45
Loss Factor @ Frequency 10 -6
MHz
Tan δ/ µi 250
1.0
Temperature Coefficient of Initial Permeability (20 -70°C) %/°C 1.25
Curie Temperature °C Tc >130
Resistivity ohm-cm ρ 1×105

**** Characteristic curves are measured on standard Toroids (18/10/6 mm)  at 25°C and 10 kHz unless otherwise indicated. Impedance characteristics are measured on standard shield beads (3.5/1.3/6.0 mm) unless otherwise indicated.