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 the data for 67 Material Power Loss vs. Temperature (see graph below)
Click here to download 67 Material Power Loss Density vs. Flux Density at 25°C (see graph below)
Click here to download 67 Material Power Loss Density vs. Flux Density at 100°C (see graph below)
Click here to download 67 Material Complex Permeability vs. Frequency (see graph below)
