31 Material Data Sheet
A MZn ferrite designed specifically for EMI suppression applications from as low as 1 MHz up to 500 MHz. This material does not have the dimensional resonance limitations associated with conventional MZn ferrite materials.
Available in 31 Material:
Round Cable EMI Suppression Cores
Round Cable Snap-Its
Flat Cable EMI Suppression Cores
Flat Cable Snap-Its
31 Material Characteristics
|Initial Permeability@B < 10 gauss||µi||1500|
|Flux Density @ Field Strength||Gauss
|Residual Flux Density||Gauss||Br||3200|
|Loss Factor @ Frequency||10 -6
|Tan δ/ µi||20
|Temperature Coefficient of Initial Permeability (20 -70°C)||%/°C||1.3|
**** 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.