Manganese zinc ferrite material with high saturation magnetic flux density and low loss for forward transformer

The invention relates to a high-saturation magnetic flux density low-loss manganese zinc ferrite material for a forward transformer, which belongs to the technical field of manganese zinc ferrite materials and consists of a main component and an auxiliary component, the main components comprise Fe2O3, ZnO and MnO; the main components comprise 0-0.01 wt% of SiO2, 0.08-0.18 wt% of CaCO3, 0.01-0.03 wt% of Nb2O5, 0.01-0.03 wt% of ZrO2, 0.015-0.03 wt% of V2O5 and 0.05-0.10 wt% of TiO2, and the auxiliary components comprise 0-0.01 wt% of SiO2, 0.08-0.18 wt% of CaCO3, 0.01-0.03 wt% of Nb2O5, 0.01-0.03 wt% of ZrO2, 0.015-0.03 wt% of V2O5 and 0.05-0.10 wt% of TiO2, by controlling the composition and content of the main components and the auxiliary components of the manganese zinc ferrite material and optimizing the sintering process, the dB of the prepared manganese zinc ferrite material at 100 DEG C is more than 0.40 T, and the power consumption PCV of the manganese zinc ferrite material at 100 kHz and 200 mT is less