ECE 5250/4250 Microwave Circuit Design Hardware Project
ECE 5250/4250 Microwave Circuit Design Hardware Project
ECE 5250/4250 Microwave Circuit Design Hardware Project
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<strong>ECE</strong> <strong>5250</strong>/<strong>4250</strong> <strong>Microwave</strong> <strong>Circuit</strong> <strong>Design</strong> <strong>Hardware</strong> <strong>Project</strong>Table 1: RO4000® series materials available at Advance <strong>Circuit</strong>s (www.4pcb.com).Type Nominal er Loss Tangenttan RO4003CRO4350BFor circuitdesign 3.55Proc. Spec3.380.05@ 10 GHzFor circuitdesign 3.66Proc. Spec3.480.05@ 10 GHz0.0021 @ 2.5 GHz0.0027 @ 10 GHz0.0031 @ 2.5 GHz0.0037 @ 10 GHzSubstrate Thickness20 milother sizes:32 mil60 mil20 milother sizes:30 mil60 milFoilThickness0.5 oz0.5 ozThe test fixture layouts, come in two sizes. One being 3 inches square and the other being 3 by 6inches. The details are given in the following drawings:SMA withflat tab0.25"2-56Small TestFixtureFigure 1: The 3” by 3” test fixture.Test Fixture and Substrate Materials 2
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