75 Material Data Sheet

A high permeability MnZn ferrite intended for a range of broadband and pulse transformer applications and common-mode inductor designs.

Toroidal cores are available in 75 material.

75 Material Characteristics
Property Unit Symbol Value
Initial Permeability @ B < 10 gauss µi 5000
Flux Density @ Field Strength Gauss
Oersted
B
H
4800
5
Residual Flux Density Gauss Br 1000
Coercive Force Oersted Hc 0.11
Loss Factor @ Frequency 10 -6
MHz
Tan δ/ µi 15
0.1
Temperature Coefficient of Initial Permeability (20 -70°C) %/°C 1
Curie Temperature °C Tc >150
Resistivity ohm-cm ρ 300

**** 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)