Jai Mata Electronics manufactures Bobbins for Transformers. Jai Mata Electronics supplies high quality Transformer Bobbins, PCB Mountable and Plastic Parts for Electronics. The Bobbins for Transformers is a permanent container for the wire, acting to form the shape of the coil [and ease assembly of the windings into or onto the magnetic core]. The transformer bobbins are mainly used in a small appliance and electronic transformers; they use a split bobbin, giving a high level of insulation between the windings.