67 Material Data Sheet
A high frequency NiZn ferrite intended for broadband transformers. Antennas and Hi Q inductor applications up 50MHz. Excellent stability characteristics.
Strong magnetic fields or excessive mechanical stresses may result in irreversible changes in permeability or losses.
Available in 67 material:
Multi-Aperture Beads
Rods
Toroids
Application Specific Custom Components
67 Material Characteristics
| Property | Unit | Symbol | Value |
| Initial Permeability @ B < 10 gauss | µi | 40 | |
| Flux Density @ Field Strength | Gauss Oersted |
B H |
2300 20 |
| Residual Flux Density | Gauss | Br | 1000 |
| Coercive Force | Oersted | Hc | 3 |
| Loss Factor @ Frequency | 10 -6 MHz |
Tan δ/ µi | 180 50 |
| Temperature Coefficient of Initial Permeability (20 -70°C) | %/°C | 0.05 | |
| Curie Temperature | °C | Tc | >450 |
| Resistivity | ohm-cm | ρ | 1×107 |
**** 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 67 Material Complex Permeability vs. Frequency (see graph below)
