CARATTERISTICHE DELLE MICROSTRIP
PTFE rinforzato ER=2.4 H=0.79mm
f=0
W=(mm) eEFF= z0=(ohm) cf= dl= (mm)
0.5 1.86 112 0.739 0.27
0.79 1.89 91.6 .73 0.304
1 1.91 82 .724 0.32
1.27 1.94 72.3 .719 0.334
1.57 1.96 64 .714 0.347
2 2 55 .709 0.36
2.36 2.01 _______ 49.4_______ .705 0.37
2.54 2.02 47 .703 0.37
3 2.04 41.9 .7 0.38
3.8 2.07 35.2 .694 0.38
4.7 2.1 30 .689 0.39
5.9 2.13 25 .684 0.39
7 2.16 21.7 .665 0.4
_____________________________________________________________________________
f=10 GHz
W eEFF z0 cf dl
0.5 1.87 113 .731 0.27
0.79 1.91 92.5 .723 0.3
1 1.94 83 .718 0.32
1.27 1.97 73.2 .713 0.33
1.57 2 65 .708 0.35
2 2.03 56.2 .702 0.36
2.36 2.06 50.6 .697 0.37
2.54 2.07 48.2 .694 0.37
3 2.1 43 .69 0.37
3.8 2.14 36.4 .682 0.38
4.7 2.18 31.1 .676 0.38
5.9 2.22 26.1 .67 0.39
7 2.26 22.8 .665 0.39
_____________________________________________________________________________
f=24 GHz
W eEFF z0 cf dl
0.5 1.92 116 .72 0.27
0.79 1.98 96 .71 0.3
1 2.018 86 .704 0.314
1.27 2.06 77 .7 0.33
1.57 2.1 68.4 .69 0.34
2 2.15 59.4 .682 0.35
2.36 2.18 53.6 .68 0.36
3 2.23 45.7 .67 0.37
4 2.28 37.2 .66 0.38
DL=riduzione all'estremo aperto ,per stub, risonatori
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CARATTERISTICHE DELLE MICROSTRIP
EPOXY ER=4.8 H=0.79mm (FR4)
f=0 GHz (tra parentesi 2.4 GHz)
W= Z0= eEFF cF DL= (mm)
0.5 83.7 3.33 0.55 0.24
0.79 68.1 3.42 0.543 0.266
1 60.7 3.48 0.537 0.28
1.27 53.4 3.55 0.531 0.3
1.57 47.1 3.61 0.526 0.3
1.81 43.1 3.66 0.523 0.31
2.01 40.3(40.4) 3.69(3.70) 0.52(0.519) 0.32
2.36 36.2 3.74 0.516 0.32
2.54 34.4 3.77 0.515 0.32
3 30.6 3.83 0.511 0.33
3.5 27.3 3.88 0.507 0.33
4 24.6(24.8) 3.93(3.96) 0.504(0.502) 0.34
7 15.7 4.13 0.49 0.35
f=5.7 GHz (valori entro il percento)
0.5 84.2 3.35 0.546 0.24
0.79 68.6 3.45 0.538 0.27
1 61.2 3.52 0.533 0.28
1.27 54 3.59 0.527 0.29
1.57 47.8 3.66 0.522 0.3
1.81 43.8 3.72 0.518 0.31
2.01 41 3.76 0.515 0.31
2.36 37 3.82 0.511 0.32
2.54 35.1 3.85 0.509 0.32
3 31.3 3.92 0.504 0.33
3.5 28.1 4 0.5 0.33
4 25.4 4.1 0.496 0.34
DL=riduzione all'estremo aperto ,per stub o risonatori aperti
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