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| GaAs FET CFY 35 ________________________________________________________________________________________________________ Datasheet * Low noise * High gain * For low-noise front end amplifiers * For DBS down converters ESD: Electrostatic discharge sensitive device, observe handling precautions! Type Marking Ordering code (tape and reel) Pin Configuration 1 2 3 4 Package 1) CFY 35-20 CFY 35-23 NA NB Q62702-F1393 Q62702-F1394 S D S G MW-4 Maximum ratings Drain-source voltage Drain-gate voltage Gate-source voltage Drain current Channel temperature Storage temperature range Total power dissipation (TS < 53C) 2) Thermal resistance Channel-soldering point 2) Symbol Value 5 6 -4 ... 0 60 150 -40...+150 180 Unit V V V mA C C mW VDS VDG VGS ID TCh Tstg Ptot RthChS 540 K/W 1) Dimensions see chapter Package Outlines 2) TS is measured on the source 1 lead at the soldering point to the PCB. Siemens Aktiengesellschaft pg. 1/4 13.02.1996 HL EH PD 21 GaAs FET Electrical characteristics at TA = 25C, unless otherwise specified CFY 35 ________________________________________________________________________________________________________ Characteristics Drain-source saturation current V = 2.5 V, DS Symbol min typ max Unit mA V =0V GS IDSS VGS(P) gm IG F 10 -0.2 25 45 V Pinch-off voltage V = 2.5 V DS I = 1 mA D -1.2 -2.5 mS Transconductance V = 2.5 V DS I = 10 mA D 20 30 A Gate leakage current V = 2.5 V DS I = 10 mA D - 0.1 2 dB Noise figure V = 2.5 V DS I = 10 mA D f = 12 GHz CFY 35-20 CFY 35-23 - 1.9 2.2 2.0 2.3 dB Associated gain V = 2.5 V DS Ga f = 12 GHz I = 10 mA D 8 8.5 - Typical Common Source Noise Parameters ID = 10 mA f GHz 2 4 6 8 10 12 14 Fmin dB 0.60 0.83 1.10 1.38 1.64 1.90 2.15 Ga dB 17.6 14.2 11.8 10.5 9.4 8.5 7.9 opt MAG 0.82 0.73 0.65 0.60 0.58 0.61 0.62 ANG 32 65 105 146 -177 -139 -110 VDS = 2.5 V Rn 35 25 14 5.5 3 10 26 rn - 0.7 0.5 0.28 0.11 0.06 0.2 0.52 N 0.08 0.11 0.14 0.19 0.22 0.28 0.33 Z0 = 50 F50 dB 2.35 2.30 2.35 2.55 2.80 3.50 3.95 G(F50 ) dB 12.9 11.2 9.5 7.8 6.5 4.9 3.8 Siemens Aktiengesellschaft pg. 2/4 13.02.1996 HL EH PD 21 GaAs FET CFY 35 ________________________________________________________________________________________________________ Total Power Dissipation Ptot = f (TS;TA) * package mounted on alumina 200 180 P [ mW ] tot 160 140 120 100 80 60 40 20 0 0 50 100 TA ; TS [ C ] TA TS Siemens Aktiengesellschaft pg. 3/4 13.02.1996 HL EH PD 21 GaAs FET Typical Common Source S-Parameters ID = 10 mA f GHz 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5 17.0 17.5 18.0 Mag 0.99 0.98 0.97 0.95 0.93 0.91 0.89 0.87 0.85 0.82 0.79 0.77 0.75 0.74 0.73 0.72 0.71 0.70 0.70 0.70 0.70 0.70 0.70 0.70 0.72 0.73 0.74 0.75 0.76 0.77 0.78 0.80 0.82 0.82 0.82 0.82 S11 Ang -9.3 -19.1 -29.2 -39.8 -50.5 -60.8 -70.9 -81.2 -91.9 -103.2 -114.9 -126.2 -136.8 -146.7 -155.7 -164.1 -172.1 180.0 172.1 163.8 155.0 146.3 138.1 130.9 124.9 118.8 112.3 106.0 100.0 94.3 89.3 85.3 81.4 77.4 72.5 69.9 Mag 2.930 2.938 2.948 2.936 2.904 2.859 2.818 2.791 2.770 2.736 2.672 2.586 2.489 2.392 2.299 2.211 2.133 2.065 2.007 1.960 1.907 1.837 1.751 1.664 1.589 1.526 1.462 1.399 1.339 1.275 1.209 1.156 1.113 1.073 1.036 1.010 CFY 35 Z0 = 50 S12 S22 Ang 82.6 75.9 67.8 60.3 52.7 45.7 39.0 32.6 26.1 18.9 11.8 5.3 -0.9 -6.5 -11.3 -15.5 -19.1 -22.4 -25.2 -27.3 -29.5 -31.7 -33.2 -33.2 -32.3 -31.1 -30.5 -31.3 -32.0 -32.6 -33.2 -34.1 -35.6 -37.9 -40.6 -41.2 Mag 0.76 0.76 0.75 0.73 0.71 0.69 0.67 0.64 0.61 0.58 0.54 0.51 0.48 0.46 0.45 0.44 0.42 0.41 0.39 0.37 0.36 0.36 0.36 0.37 0.39 0.41 0.43 0.44 0.46 0.47 0.49 0.52 0.55 0.57 0.58 0.58 Ang -6.1 -12.6 -19.4 -26.5 -33.5 -40.0 -46.2 -52.5 -59.1 -66.5 -74.6 -83.0 -91.6 -100.0 -107.8 -114.9 -121.7 -128.8 -136.7 -146.1 -157.2 -169.1 179.0 168.0 158.6 150.2 142.3 134.1 125.7 116.8 108.3 101.3 95.5 90.1 84.1 80.3 13.02.1996 HL EH PD 21 Mag ________________________________________________________________________________________________________ VDS = 2.5 V S21 Ang 170.9 161.8 152.4 142.7 133.0 123.7 114.8 105.9 96.7 87.1 77.4 68.0 59.0 50.4 42.1 34.2 26.7 19.3 12.1 4.5 -3.6 -11.9 -19.8 -26.9 -33.5 -40.2 -47.1 -54.0 -60.7 -67.1 -73.2 -78.7 -84.3 -90.1 -96.0 -99.4 pg. 4/4 0.014 0.026 0.039 0.051 0.062 0.072 0.082 0.090 0.098 0.104 0.108 0.111 0.111 0.110 0.108 0.106 0.104 0.101 0.099 0.096 0.094 0.092 0.088 0.085 0.084 0.085 0.086 0.089 0.093 0.096 0.099 0.103 0.107 0.114 0.120 0.129 Siemens Aktiengesellschaft |
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