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 |
3500 10 |
Residual Flux Density | Gauss | Br | 2200 |
Coercive Force | Oersted | Hc | 0.36 |
Loss Factor @ Frequency | 10 -6 MHz |
Tan δ/ µi | 100 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.
Material Safety Data Sheet (MSDS)
Click here to download Complex Permeability vs. Frequency (CSV)