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76 Material Data Sheet

A MnZn ferrite with a 10k permeability and an acceptable Curie temperature for low frequency common mode suppression, broadband and pulse transformer designs.

Toroids are available in 76 material.

76 Material Characteristics
Property Unit Symbol Value
Initial Permeability @ B < 10 gauss µi 10000
Flux Density @ Field Strength Gauss
Oersted
B
H
4000
5
Residual Flux Density Gauss Br 1800
Coercive Force Oersted Hc 0.12
Loss Factor @ Frequency 10 -6
MHz
Tan δ/ µi 15
0.025
Temperature Coefficient of Initial Permeability (20 -70°C) %/°C 0.5
Curie Temperature °C Tc >120
Resistivity ohm-cm ρ 50

**** 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.