@SPECIPLE
以三菱MGF3022AM为例,这是官方给的s2p文件(
https://www.mitsubishielectric.com/cn/semiconductors/content/product/highfrequency/gaas/smallsignal/mgf3022am.s2p):
! MGF3022AM (15/Feb./2012)! Condition: Freq.=1 to 18GHz, VCE=3V, IC=33mA, Ta=25deg.! Substrate: FR4 (Panasonic R-1705., er=4.8, t=0.8mm)
# GHz S MA R 50
! f S11 S21 S12 S22
! (GHz) Magn. Angle Magn. Angle Magn. Angle Magn. Angle
10.403 -155.3 16.514 93.9 0.032 55.0 0.329 -62.6
20.405 169.7 8.577 72.0 0.054 53.6 0.203 -69.9
30.428 147.6 5.780 55.5 0.076 47.9 0.155 -78.8
40.459 129.9 4.353 40.5 0.098 40.1 0.121 -93.3
50.499 114.8 3.485 26.1 0.118 31.3 0.089 -118.2
60.539 100.1 2.902 11.9 0.138 21.6 0.065 -154.8
70.588 88.2 2.464 -1.7 0.154 11.9 0.083 152.6
80.639 77.3 2.126 -14.5 0.168 2.3 0.127 121.7
90.689 67.6 1.874 -27.0 0.180 -7.7 0.182 103.2
100.733 58.5 1.673 -39.5 0.190 -17.4 0.238 91.7
110.774 49.9 1.499 -51.8 0.198 -26.9 0.287 81.1
120.800 41.5 1.350 -63.7 0.203 -36.1 0.333 73.5
130.802 33.8 1.228 -74.6 0.209 -44.6 0.383 64.6
140.817 26.6 1.137 -86.6 0.219 -53.9 0.401 55.6
150.815 18.9 1.040 -98.0 0.227 -64.0 0.413 49.6
160.794 11.1 0.954 -109.3 0.230 -74.1 0.441 42.9
170.783 5.3 0.875 -120.1 0.236 -83.7 0.446 32.4
180.770 0.3 0.806 -128.6 0.234 -93.9 0.434 26.6
!
! Noise parameter
! f NFmin Gamma_opt Rn/50
!(GHz) dB Magn. Angle
21.26 0.411 130.9 0.07
2.21.32 0.414 162.0 0.04
2.41.38 0.423 -171.1 0.04
2.61.44 0.438 -148.7 0.05
2.81.50 0.455 -131.0 0.07
31.57 0.476 -118.2 0.09
3.21.63 0.497 -110.6 0.10
3.41.69 0.519 -108.4 0.11
3.61.75 0.539 -111.8 0.10
3.81.81 0.556 -121.0 0.09
41.87 0.569 -136.4 0.06