publication date : mar., 2012 cstg-14554 1 < power gaas fet > MGF1941AL micro-x type plastic package description the MGF1941AL power mes fet is designed for use in s to ku band power amplifiers. features high gain and high p1db p1db=15dbm, glp=10 db (typ.) @ f=12ghz application s to ku band low noise amplifiers quality grade gg recommended bias conditions v ds =3v , i d =30ma ordering information tape & reel 4,000pcs/reel rohs compliant MGF1941AL is a rohs compliant product. rohs compliance is indicated by the letter ?g? after the lot marking. absolute maximum ratings (ta=25 ? c ) symbol parameter ratings unit v gdo gate to drain voltage -5 v v gso gate to source voltage -5 v i d drain current 120 ma pt total power dissipation 300 mw t ch channel temperature 175 ? c t stg storage temperature -65 to +150 ? c electrical characteristics (ta=25 ? c ) symbol parameter test conditions limits unit min. typ. max v (br)gdo gate to drain breakdown voltage i g =-30 ? a -8 -15 -- v i dss saturated drain current v gs =0v,v ds =3v 35 60 120 ma v gs(off) gate to source cut-off voltage v ds =3v,i d =300 ? a -0.3 -1.4 -3.5 v p1db output power at 1db gain compression v ds =3v, i d =30ma, f=12ghz 11 15 -- dbm glp linear power gain v ds =3v, i d =30ma, f=12ghz, pin=-5dbm 7 10 -- db gs associated gain -- 9 -- db nfmin minimum noise figure v ds =3v, i d =10ma, f=12ghz -- 1.2 -- db note : p1b and glp are tested with sampling inspection. gs/nfmin are not tested. outline drawing fig.1 mitsubishi proprietary not to be reproduced or disclosed without permission by mitsubishi electric
< power gaas fet > MGF1941AL micro-x type plastic package publication date : mar., 2012 2 (0.30) (0.30) 3.20.1 2.60.1 (0.30) (0.30) 0.650.1 0.50.1 2.60.1 3.20.1 1.350.2 0.150.05 2.20.1 1.70.1 (2.3) (2.3) fig.1 unit : mm gate source drain top side bottom j aaa (gd-32)
< power gaas fet > MGF1941AL micro-x type plastic package publication date : mar., 2012 3 typical characteristics (ta=25c) po vs. pin -5 0 5 10 15 20 -15 -10 -5 0 5 10 15 pin (dbm) po (dbm) ta=25deg.c vds=3v id=30ma f=12ghz i d vs. v gs 0 10 20 30 40 50 60 70 80 90 100 -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 gate to source voltage v gs (v) drain current i d (ma) ta=25deg.c vds=3v i d vs. v ds 0 10 20 30 40 50 60 70 80 90 100 0.0 1.0 2.0 3.0 4.0 5.0 drain to source voltage v ds (v) drain current i d (ma) ta=25deg.c vgs=-0.2v/step vgs=0 v nf , gs vs. id 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 1020304050 id(ma) nf(db) 0 2 4 6 8 10 12 gs(db) f=12ghz vds=3v ids=10ma
< power gaas fet > MGF1941AL micro-x type plastic package publication date : mar., 2012 4 s parameters recommended foot pattern; ro4003c/rogers ( ? r=3.38, t=0.508mm) measurement plane (2.6mm) (conditions:vds=3v,id=30ma,ta=25deg.c) f s11 s21 s12 s22 k mag/msg (ghz) mag. angle mag. angle mag. angle mag. angle (db) 1 0.981 -20.3 5.081 159.6 0.016 78.2 0.567 -11.2 0.21 25.0 2 0.933 -40.4 4.936 140.0 0.031 67.1 0.549 -22.2 0.38 22.0 3 0.862 -60.6 4.742 120.8 0.045 56.7 0.520 -32.9 0.54 20.3 4 0.780 -81.1 4.509 102.2 0.056 47.1 0.482 -43.4 0.70 19.1 5 0.694 -102.4 4.265 84.0 0.066 38.0 0.440 -53.8 0.85 18.1 6 0.610 -124.3 3.982 66.6 0.073 30.2 0.394 -63.2 1.00 17.4 7 0.547 -149.6 3.689 49.0 0.079 22.2 0.340 -76.0 1.12 14.6 8 0.499 -174.0 3.389 32.7 0.083 14.8 0.288 -87.7 1.27 13.0 9 0.480 162.9 3.117 17.6 0.087 9.4 0.243 -100.4 1.37 11.9 10 0.480 142.0 2.904 3.5 0.091 5.7 0.209 -114.9 1.43 11.1 11 0.505 123.1 2.720 -10.8 0.098 1.6 0.185 -135.0 1.39 10.7 12 0.548 106.4 2.569 -25.2 0.107 -3.6 0.177 -162.1 1.29 10.6 13 0.588 90.2 2.393 -39.4 0.113 -10.5 0.176 168.8 1.24 10.3 14 0.633 76.4 2.277 -53.3 0.122 -16.3 0.215 147.8 1.11 10.7 15 0.670 62.2 2.142 -69.1 0.131 -24.9 0.287 125.6 1.00 11.8 16 0.722 53.0 1.968 -84.2 0.135 -33.3 0.354 103.6 0.90 11.6 17 0.761 41.1 1.799 -98.6 0.140 -40.8 0.423 88.8 0.82 11.1 18 0.788 30.8 1.614 -113.4 0.143 -49.7 0.506 74.5 0.74 10.5
< power gaas fet > MGF1941AL micro-x type plastic package publication date : mar., 2012 5 s parameters recommended foot pattern; ro4003c/rogers ( ? r=3.38, t=0.508mm) measurement plane (2.6mm) (conditions:vds=3v,id=10ma,ta=25deg.c) f s11 s21 s12 s22 k mag/msg (ghz) mag. angle mag. angle mag. angle mag. angle (db) 1 0.988 -17.8 3.647 161.6 0.019 77.8 0.625 -11.5 0.16 22.8 2 0.955 -35.7 3.602 143.8 0.038 66.0 0.609 -23.0 0.29 19.8 3 0.907 -54.0 3.549 125.9 0.054 54.5 0.581 -34.5 0.41 18.1 4 0.845 -73.0 3.478 108.0 0.069 43.2 0.544 -46.1 0.54 17.0 5 0.776 -92.9 3.394 90.2 0.081 32.1 0.498 -57.9 0.66 16.2 6 0.698 -113.8 3.266 72.6 0.090 21.8 0.445 -69.2 0.81 15.6 7 0.629 -138.1 3.101 54.1 0.096 11.1 0.384 -83.6 0.95 15.1 8 0.570 -161.9 2.904 37.0 0.098 1.1 0.325 -97.2 1.12 12.6 9 0.535 174.6 2.706 21.0 0.097 -6.2 0.272 -111.8 1.29 11.2 10 0.522 153.1 2.535 5.8 0.094 -10.7 0.234 -127.8 1.45 10.3 11 0.534 132.8 2.382 -9.3 0.095 -13.9 0.211 -148.2 1.51 9.8 12 0.568 114.5 2.249 -24.4 0.099 -17.3 0.207 -173.7 1.46 9.6 13 0.604 97.1 2.091 -39.2 0.101 -22.4 0.212 159.9 1.44 9.2 14 0.642 82.1 1.981 -53.6 0.107 -25.9 0.250 140.7 1.32 9.3 15 0.673 67.1 1.844 -69.7 0.114 -32.4 0.322 120.7 1.20 9.4 16 0.724 57.1 1.685 -84.9 0.118 -39.5 0.386 99.9 1.06 10.0 17 0.761 44.9 1.531 -99.4 0.122 -45.4 0.450 85.7 0.96 11.0 18 0.787 34.2 1.364 -114.1 0.126 -53.4 0.528 72.0 0.86 10.3
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