EFA120B/EFA120BV
DATA SHEET
Low Distortion GaAs Power FET
EFA120B
S-PARAMETERS
EFA120B 8V, 1/2 Idss
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 --(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
1.0 0.950 -67.1 8.659 139.4 0.034 55.2 0.254 -47.4
2.0 0.911 -106.2 6.163 114.7 0.047 36.7 0.222 -79.6
4.0 0.881 -138.8 3.609 89.3 0.054 21.6 0.212 -106.1
6.0 0.875 -153.5 2.524 72.4 0.053 17.5 0.251 -118.6
8.0 0.873 -163.0 1.949 58.5 0.052 14.4 0.307 -126.7
10.0 0.871 -170.7 1.573 46.1 0.047 13.8 0.370 -134.4
12.0 0.878 -180.0 1.320 32.9 0.047 12.5 0.446 -143.0
14.0 0.883 173.1 1.105 20.5 0.045 13.1 0.521 -152.2
16.0 0.888 165.7 0.921 7.9 0.045 12.7 0.583 -162.2
18.0 0.909 162.3 0.775 -2.9 0.046 11.8 0.637 -172.1
20.0 0.916 159.4 0.648 -14.2 0.049 12.9 0.685 177.4
22.0 0.914 160.6 0.543 -21.8 0.054 15.6 0.715 167.3
24.0 0.933 161.0 0.483 -28.9 0.061 20.2 0.740 158.7
26.0 0.923 160.0 0.419 -34.4 0.072 24.4 0.758 152.4
S-PARAMETERS EFA120BV 8V, 1/2 Idss
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 --(GHz) MAG ANG MAG ANG MAG ANG MAG ANG
1.0 0.937 -64.1 10.367 141.1 0.031 55.1 0.290 -50.6
2.0 0.907 -103.9 7.564 117.0 0.046 34.4 0.274 -82.9
4.0 0.887 -140.6 4.476 90.1 0.052 14.6 0.284 -110.6
6.0 0.888 -157.4 3.096 72.9 0.051 5.1 0.327 -122.1
8.0 0.892 -167.0 2.337 59.4 0.050 -0.3 0.378 -129.3
10.0 0.897 -173.6 1.864 47.5 0.048 -7.0 0.432 -135.5
12.0 0.904 -179.8 1.553 35.8 0.046 -11.6 0.483 -142.6
14.0 0.906 174.0 1.317 24.2 0.044 -15.6 0.527 -150.2
16.0 0.911 167.5 1.134 12.0 0.044 -21.1 0.572 -159.1
18.0 0.917 160.9 0.975 -0.1 0.044 -25.1 0.618 -168.5
20.0 0.922 155.1 0.837 -11.7 0.041 -30.2 0.667 -177.5
22.0 0.936 154.0 0.702 -21.1 0.039 -31.4 0.723 173.1
24.0 0.941 152.0 0.603 -29.3 0.037 -31.3 0.774 167.9
26.0 0.934 149.5 0.530 -36.6 0.034 -24.8 0.818 165.6
Note: The data included 0.7 mils diameter Au bonding wires; 2 gate wires, 15 mils each; 2 drain wires, 20 mils each;
6 source wires, 7 mils each; no source wires for EFA120BV.
P-1dB & PAE vs. Vds
10
15
20
25
30
35
45678910
Drain -Source Voltage (V)
P-1dB (dBm
20
25
30
35
40
45
50
55
60
PAE (%