MGF4934AM_08 Datasheet, PDF (4/6 Pages) Mitsubishi Electric Semiconductor – SUPER LOW NOISE InGaAs HEMT (4pin flat lead package)

May/2008
MITSUBISHI SEMICONDUTOR <GaAs FET>
MGF4934AM/BM
SUPER LOW NOISE InGaAs HEMT (4pin flat lead package)
S PARAMETERS
Freq.
(GHz)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
S11
(mag) (ang)
0.986 -14.0
0.961 -27.8
0.918 -41.9
0.863 -59.4
0.808 -72.1
0.748 -85.2
0.683 -98.1
0.613 -111.9
0.543 -126.8
0.474 -142.9
0.421 -160.9
0.395 177.9
0.395 154.9
0.433 132.9
0.491 114.0
0.559 97.5
0.630 83.0
0.692 70.3
0.739 60.2
0.787 52.4
0.828 45.4
0.866 39.4
0.894 33.7
0.921 26.1
0.937 16.9
0.936 5.9
(VDS=2V,ID=10mA,Ta=room temperature)
S21
S12
S22
(mag) (ang) (mag) (ang) (mag) (ang)
4.534 163.6 0.014 79.1 0.676 -11.0
4.478 148.2 0.027 70.5 0.663 -22.3
4.394 132.8 0.038 61.9 0.638 -32.7
4.523 116.2 0.052 50.3 0.580 -45.1
4.309 102.2 0.060 43.3 0.559 -53.8
4.148 88.6 0.067 36.9 0.530 -62.2
4.015 75.1 0.073 30.5 0.496 -70.0
3.860 61.9 0.078 25.3 0.454 -76.5
3.744 49.0 0.082 20.9 0.411 -83.1
3.644 35.8 0.087 17.1 0.364 -91.0
3.552 22.8 0.092 14.0 0.321 -100.6
3.488 9.6 0.100 11.1 0.278 -114.7
3.396 -4.0 0.111 7.6 0.239 -133.9
3.295 -17.6 0.122 2.2 0.214 -159.5
3.183 -31.5 0.133 -4.2 0.219 170.8
3.056 -45.9 0.144 -11.1 0.256 144.4
2.886 -60.6 0.154 -18.6 0.315 122.4
2.662 -74.9 0.161 -26.6 0.379 104.1
2.401 -87.7 0.169 -34.2 0.440 88.4
2.198 -98.5 0.174 -42.1 0.484 73.6
2.060 -109.9 0.179 -50.4 0.527 60.5
1.940 -120.6 0.180 -58.5 0.575 47.9
1.810 -131.4 0.183 -65.4 0.632 35.7
1.710 -142.1 0.184 -71.5 0.695 25.4
1.632 -152.9 0.187 -78.0 0.770 16.7
1.541 -165.3 0.186 -86.0 0.846 8.8
Noise Parameter (VDS=2V,ID=10mA, Ta=room temperature))
Freq. NFmin
Γopt
Rn
(GHz) (dB) (mag) (ang) (Ω) ^{Reference point}
Reference point
1
0.25 0.99 7.2 17.0
2
0.26 0.98 11.1 15.5
3
0.27 0.95 18.0 13.5
4
0.29 0.92 27.4 12.0
5
0.31 0.89 38.5 10.5
6
0.33 0.82 53.1 9.0
7
0.36 0.75 68.2 7.5
8
0.38 0.67 83.3 6.0
9
0.41 0.60 100.2 4.5
10 0.43 0.53 115.2 3.0
11 0.48 0.47 131.4 2.0
12 0.51 0.42 150.3 1.5
13 0.54 0.37 167.7 1.5
14 0.58 0.35 -178.8 1.5
Gate
Drain
45ﾟ
2.5mm
Board: εr=2.6
Thickness: 0.4mm
(4-φ0.4: through-hole)
MITSUBISHI
(4/6)