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)