High frequency ETD49 transformer. 10+10 pin ETD49 transformer frame. Bobbin Size=54.6mmX53.5mmX40.7mm. Pin pitch=5.0mm. Parallel Distance=40.4mm. PET material ETD49 bobbin. Manufacture various electronic transformers, mainly used in PCB circuits, filters, fax machines, computers, UPS, monitor, scanners, mobile adapters and other equipments.