
Tongyang Electronics , since it's inception, has developed long-term customers over the world. As one of Tongyang Electronics's multiple product series, efd bobbin series enjoy a relatively high recognition in the market. Tongyang uf core has gone through strict inspections. These inspections involve the sections that can entrap fingers and other body parts; sharp edges and corners; shear and squeeze points; stability, structural strength, and durability. It has improved surface after grinding process. Tongyang has enough capability to ensure the quality of mnzn ferrite core. Its parameters such as temperature coefficient and hysteresis loss can be controlled by the air gap adjustment.

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