Bobbin, is the main structure of thetransformer components.Bobbin play an imprortant role in transfromer, such as provide winding space for copper wire in the transformer, fixed the core, the metal bobbin pin is the pillar of transformer copper wire winding. According to the core model used by the transformer.Transformer bobbin can be divided into EI, EE, EF, EPC, ER, RM, PQ, UU and other types.
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PM BobbinPM series high frequency transformer bobbin, supply matched high frequency and low-loss soft ferrite cores, accept custom design transformer and inductor. Mainly used for UPS/Inverter transformer, switch mode power supply, telecom supply, consumer equipment.