Overview JFcomponents air core inductors are tightly wound with its baked enamel coating make a perfect small footprint low DC resistance coil. All copper is New 99.99% oxygen free. Specs Inductance:1.8Wire Gauge: 18AWGType: Air CoreDCR: 0.69 ohmsTolerance: +/-3%Power Handling: 300 watts Dimensions A: 1.95 inches (49.7mm)B: 0.94 inches (24mm)C: 0.97 inches (25mm) Why Buy JFcomponents? We offer competitive pricing when compared to big online stores.We hand select and measure all items to ensure they meet tolerance specifications.