M Material

M material is Magnetics' highest permeability material at 15,000µ used for EMI/RMI suppression filters, common mode chokes, signal processing, and broadband transformers. Available in toroids.

For more information on Magnetics' new M Material ferrite toroids, view our technical bulletin.

Initial Perm (10 kHz) 15,000 ± 30%
Saturation Flux Density (4,700 G at 15 Oe, 25°C) 470 mT, 11.9 A•T/cm
Curie Temperature 130°C
Maximum Usable Frequency (50% roll-off)  ≤0.12 MHz 
Relative Loss Factor (tan δ/µiac) X10-6, 25°C  ≤10 (10 kHz) 
Remanence (800 G, 25°C)   80 mT 
Resistivity   0.5 Ω-m
Density  5 g/cm

PERMEABILITY vs. TEMPERATURE

PERMEABILITY vs. FREQUENCY

PERMEABILITY vs. DC BIAS