electrical characteristics (t c = 25 c) part number NEZ1414-4E symbols characteristics units min typ max test conditions p 1db power out at 1db compression dbm 35.5 36.5 g l linear gain db 6.5 7.0 add power added efficiency, p in = 32.0 dbm % 30 i ds drain current a 1.5 2.0 i dss saturated drain current a 1.4 3.2 5.0 v ds = 1.5 v, v gs = 0 v v p pinch-off voltage v -3.0 -1.3 -0.5 v ds = 2.5 v; i ds = 40 ma bvgd gate-drain breakdown voltage v 15 i gd = 40 ma r th thermal resistance c/w 5.0 channel to case features high output power: 36.5 dbm typ high linear gain: 7.0 db typ high efficiency: 30% typ industry standard packaging internally matched for optimum performance in 14.0 to 14.5 ghz band california eastern laboratories 4 w 14 ghz internally matched power gaas mesfet NEZ1414-4E the NEZ1414-4E is a ku band gaas mesfet designed for transmit amplifiers used in vsat terminals. the device is internally matched for the 14.0 to 14.5 ghz band and can deliver 4 w of output power when biased with 9 v. the device incorporates a wsi (tungsten silicide) gate structure for high reliability, sio 2 glassivation for surface stability, and a plated heat sink for reduced thermal resistance. the NEZ1414-4E transistors are manufactured to nec's strin- gent quality assurance standards to ensure highest reliability and consistent superior performance. description outline dimensions (units in mm) package outline x-17 8.25 0.15 9.7 0.13 2.74 0.1 r 0.65 13 0.1 16.5 0.13 1.8 0.1 9 0.3 0.2 max 3.0 0.2 0.5 0.07 gate source drain f = 14.0 to 14.5 ghz v ds = 9 v i dsq = 1.0 a rg = 100 ?
typical scattering parameters frequency s 11 s 21 s 12 s 22 k mag 1 (ghz) mag ang mag ang mag ang mag ang (db) 11.00 0.837 -22.90 0.989 -6.40 0.027 70.40 0.845 78.90 0.94 15.7 11.50 0.785 -65.40 1.181 -40.60 0.021 21.50 0.821 63.20 1.91 12.0 12.00 0.783 -108.60 1.333 -76.10 0.017 -52.60 0.749 44.50 3.48 10.6 12.50 0.829 -143.50 1.532 -110.00 0.026 -125.50 0.665 22.90 2.46 11.0 13.00 0.853 -174.30 1.874 -149.60 0.048 178.20 0.530 -8.90 1.52 11.7 13.50 0.712 154.60 2.039 166.10 0.071 129.10 0.284 -56.20 1.82 9.3 14.00 0.464 116.90 2.349 120.30 0.103 82.60 0.098 171.50 1.73 8.6 14.10 0.390 107.00 2.413 109.50 0.109 72.00 0.133 134.80 1.69 8.6 14.20 0.306 96.10 2.451 98.10 0.115 60.80 0.184 111.00 1.66 8.5 14.30 0.215 83.10 2.459 86.40 0.119 49.50 0.239 93.60 1.64 8.5 14.40 0.117 66.70 2.447 74.60 0.122 37.90 0.291 79.60 1.63 8.4 14.50 0.029 5.70 2.402 62.80 0.123 26.60 0.339 67.50 1.63 8.2 15.00 0.479 -156.50 1.939 6.20 0.111 -27.80 0.491 21.00 1.57 8.0 15.50 0.835 160.50 1.347 -44.60 0.082 -76.20 0.532 -12.00 1.05 10.9 16.00 0.996 130.90 0.876 -85.60 0.053 -115.30 0.521 -38.10 -0.12 12.2 v ds = 9 v, i ds = 700 ma, v gs = -0.755 v NEZ1414-4E mag = |s 21 | |s 12 | k - 1 ). 2 ( k ? = s 11 s 22 - s 21 s 12 when k 1, mag is undefined and msg values are used. msg = |s 21 | |s 12 | , k = 1 + | ? | - |s 11 | - |s 22 | 2 2 2 2 |s 12 s 21 | , note: 1. gain calculation: mag = maximum available gain msg = maximum stable gain j50 j25 j10 0 -j10 -j25 -j50 -j100 j100 0 s 11 16 ghz s 11 11 ghz s 22 16 ghz s 22 11 ghz .05 .15 .25 .5 .1 1 2 1.5 2.5 .2 s 21 270? 180? 225? 315? 135? 0? 90? 45? s 21 11 ghz s 21 16 ghz s 12 11 ghz s 12 16 ghz absolute maximum ratings 1 (t c = 25 c unless otherwise noted) symbols parameters units ratings v ds drain to source voltage v 15 v gs gate to source voltage v -7 i ds drain current a 5.0 i gf gate forward current ma 40 i gr gate reverse current ma -40 p t total power dissipation w 30 t ch channel temperature c 175 t stg storage temperature c -65 to +175 symbols parameters units min typ max v ds drain to source voltage v 9 9 9 t ch channel temperature c 130 g comp gain compression db 3.0 rg gate resistance ? 25 50 recommended operating limits note: 1. operation in excess of any one of these parameters may result in permanent damage.
frequency s 11 s 21 s 12 s 22 k mag 1 (ghz) mag ang mag ang mag ang mag ang (db) 11.00 0.825 -24.80 1.057 -7.60 0.029 73.10 0.848 78.70 0.77 15.5 11.50 0.773 -67.60 1.262 -41.90 0.024 28.60 0.827 63.10 1.49 13.1 12.00 0.774 -110.80 1.423 -77.20 0.018 -37.00 0.755 44.40 3.01 11.3 12.50 0.821 -145.70 1.641 -111.00 0.022 -115.80 0.673 22.60 2.58 11.7 13.00 0.844 -176.80 2.007 -150.90 0.042 -177.80 0.541 -9.30 1.64 11.8 13.50 0.695 151.60 2.192 164.70 0.064 130.90 0.297 -56.60 1.94 9.8 14.00 0.437 111.00 2.537 118.00 0.094 83.00 0.098 179.40 1.80 9.1 14.10 0.359 99.80 2.598 107.00 0.100 72.00 0.125 139.70 1.76 9.1 14.20 0.271 86.50 2.633 95.40 0.105 60.70 0.172 113.40 1.72 9.0 14.30 0.180 68.90 2.633 83.50 0.109 49.10 0.225 94.60 1.70 8.9 14.40 0.091 36.10 2.606 71.50 0.111 37.40 0.276 80.00 1.70 8.8 14.50 0.067 -54.80 2.545 59.70 0.112 26.00 0.323 67.70 1.70 8.7 15.00 0.521 -156.00 2.016 3.20 0.099 -28.20 0.470 21.20 1.60 8.5 15.50 0.859 159.90 1.383 -47.00 0.073 -75.80 0.515 -11.10 0.99 12.8 16.00 1.005 130.20 0.899 -87.40 0.047 -114.00 0.511 -37.00 -0.28 12.8 v ds = 9 v, i ds = 1000 ma, v gs = -0.610 v NEZ1414-4E typical scattering parameters mag = |s 21 | |s 12 | k - 1 ). 2 ( k ? = s 11 s 22 - s 21 s 12 when k 1, mag is undefined and msg values are used. msg = |s 21 | |s 12 | , k = 1 + | ? | - |s 11 | - |s 22 | 2 2 2 2 |s 12 s 21 | , note: 1. gain calculation: mag = maximum available gain msg = maximum stable gain j50 j25 j10 0 -j10 -j25 -j50 -j100 j100 0 s 11 16 ghz s 11 11 ghz s 22 16 ghz s 22 11 ghz .05 .15 .25 .5 .1 .2 1 2 1.5 2.5 s 21 270 ? 180 ? 225 ? 315 ? 135 ? 0 ? 90 ? 45 ? s 21 11 ghz s 21 16 ghz s 12 11 ghz s 12 16 ghz
exclusive north american agent for rf, microwave & optoelectronic semiconductors california eastern laboratories ? headquarters ? 4590 patrick henry drive ? santa clara, ca 95054-1817 ? (408) 988-3500 ? telex 34-6393 ? fax (408) 988-0279 24-hour fax-on-demand: 800-390-3232 (u.s. and canada only) ? internet: http://www.cel.com 10/16/2000 data subject to change without notice NEZ1414-4E v ds = 9 v, i ds = 1300 ma, v gs = -0.476 v frequency s 11 s 21 s 12 s 22 k mag 1 (ghz) mag ang mag ang mag ang mag ang (db) 11.00 0.816 -26.10 1.100 -8.50 0.032 75.10 0.853 78.70 0.65 15.4 11.50 0.765 -69.20 1.311 -42.80 0.026 32.50 0.834 63.00 1.22 14.2 12.00 0.767 -112.40 1.481 -78.00 0.019 -25.60 0.765 44.20 2.51 12.0 12.50 0.816 -147.30 1.714 -111.80 0.021 -104.70 0.686 22.20 2.54 12.3 13.00 0.835 -178.50 2.103 -151.80 0.037 -173.00 0.558 -10.10 1.71 12.6 13.50 0.684 149.20 2.306 163.60 0.059 133.20 0.316 -57.70 2.02 10.1 14.00 0.420 106.30 2.681 116.30 0.088 84.00 0.108 -170.40 1.84 9.5 14.10 0.338 93.70 2.743 105.10 0.094 72.70 0.124 149.00 1.80 9.5 14.20 0.250 78.10 2.772 93.30 0.099 61.20 0.164 119.70 1.77 9.4 14.30 0.161 55.40 2.766 81.20 0.103 49.30 0.212 98.80 1.75 9.3 14.40 0.090 7.90 2.727 69.10 0.104 37.60 0.261 83.00 1.74 9.2 14.50 0.106 -65.70 2.657 57.20 0.105 25.90 0.306 69.80 1.74 9.0 15.00 0.551 -156.20 2.076 0.90 0.092 -27.80 0.450 22.60 1.62 8.9 15.50 0.873 159.30 1.412 -49.00 0.068 -75.00 0.500 -9.50 0.95 13.2 16.00 1.012 129.80 0.916 -89.10 0.043 -113.30 0.503 -35.20 -0.44 13.3 typical scattering parameters mag = |s 21 | |s 12 | k - 1 ). 2 ( k ? = s 11 s 22 - s 21 s 12 when k 1, mag is undefined and msg values are used. msg = |s 21 | |s 12 | , k = 1 + | ? | - |s 11 | - |s 22 | 2 2 2 2 |s 12 s 21 | , note: 1. gain calculation: mag = maximum available gain msg = maximum stable gain j50 j25 j10 0 -j10 -j25 -j50 -j100 j100 0 s 11 16 ghz s 11 11 ghz s 22 16 ghz s 22 11 ghz .02 .5 .04 .06 .08 1 2 1.5 2.5 .1 s 21 270 ? 180 ? 225 ? 315 ? 135 ? 0 ? 90 ? 45 ? s 21 11 ghz s 12 11 ghz s 12 16 ghz s 21 16 ghz
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