Low cost, Fine service, Short lead-time We have the transformers Research and Development center. According to the customer’s requirement, we can design the toroidal transformers and inductors with high efficiency, high saturation voltage, low noise, high qualityValue:2.2mHInner Diameter:25mmOutside Diameter:55mmHeight:40mmWeight:2.5KgRated Current:22APower Loss:<10W Differential choke