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1. |
A microstrip transmission line is to be used as a capacitor of 4 pF at 800 MHz. The PCB dielectric is 3.6. The microstrip dimensions are h = 0.0625 in, w = 0.13 in, and t = 0.002 in. What is the characteristic impedance of the line? |
A. | 48.9 |
B. | 12.3 |
C. | 54.3 |
D. | 65.7 |
Answer» B. 12.3 | |