HWF1686RA L-Band GaAs Power FET June 2005 V3 Outline Dimensions Features • Output Power: P1dB=30 dBm (typ.) • High Gain: GL=16 Db (typ.) • High Efficiency: PAE =45% (typ.) • High Linearity: IP3=45 dBm (typ.) • Low Cost Description The HWF1686RA is a medium power GaAs MESFET designed for various RF and Microwave applications. It is presently offered in a low cost, surface-mountable ceramic package. Absolute Maximum Ratings VDS Drain to Source Voltage +15V VGS Gate to Source Voltage -5V ID Drain Current IDSS IG Gate Current 2 mA TCH Channel Temperature 175°C TSTG Storage Temperature -65 to +175°C Power Dissipation 3.5 W PT [1] [1] [2] RA Package (Ceramic) Hexawave recommends that the quiescent drain-source operating voltage (VDS) should not exceed 10 Volts. [2]Mounted on an infinite heat sink. Electrical Specification at 25°C Symbol Parameters Conditions Units Min. Typ. Max. mA 300 400 600 IDSS Saturated Drain Current VDS=3V, VGS=0V VP Pinch-off Voltage VDS=3V, IDS=20 mA V -3.5 -2.0 -1.5 gm Transconductance VDS=3V, IDS=200 mA mS - 200 - Rth Thermal Resistance Channel to Case °C/W - 30 40 P1dB Output Power @1dB Gain VDS=10V dBm 29.0 30.0 - GL Linear Power Gain dB 15 16 - PAE Power-added Efficiency (Pout = P1dB) % - 45 - dBm - 45 - IP3 IDS=0.5IDSS [3] Third-order Intercept Point f=2.4 GHz [3] Single carrier level 15dBm, 1 MHz apart between 2 tones, current adjusted for best IP3 Hexawave Inc. 2 Prosperity Road II, Science-Based Industrial Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. HWF1686RA L-Band GaAs Power FET June 2005 V3 Typical Performance at 25°C Output Power, Efficiency & Gain vs. Input Power VDS=10V, IDS=0.5IDSS f=2.4GHz 40 50 η add Pout (dBm) 35 40 30 (%) Pout 20 Gain (dB) 20 15 add 25 η 30 10 10 5 0 0 0 2 4 6 8 10 12 14 16 18 20 Total Power Dissipation,PT (W) Power Derating Curve 6 Gain 4 (25,3.5) 2 Pin (dBm) (175,0) 0 0 50 100 150 200 Case Temperature,TC (℃) Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw Email: [email protected] All specifications are subject to change without notice. . HWF1686RA L-Band GaAs Power FET June 2005 V3 Typical S-Parameters (Common Source, TA=25°C, VDS=10V, IDS=0.5IDSS) S11 Freq S21 S12 S22 (GHz) Mag. Ang. Mag. Ang. Mag. Ang. Mag. Ang. 0.5 0.966 -60.600 7.901 137.750 0.014 53.040 0.455 -44.490 0.6 0.954 -71.580 7.488 129.900 0.015 46.780 0.453 -49.140 0.7 0.954 -79.740 7.065 122.830 0.017 40.360 0.444 -55.370 0.8 0.955 -88.330 6.693 116.180 0.018 36.440 0.447 -60.860 0.9 0.951 -95.930 6.327 109.940 0.019 30.700 0.450 -66.130 1.0 0.943 -102.980 5.953 103.930 0.020 26.080 0.454 -71.560 1.1 0.943 -109.520 5.612 98.390 0.021 21.660 0.457 -76.340 1.2 0.943 -115.520 5.283 92.970 0.021 17.640 0.465 -81.450 1.3 0.947 -120.920 4.979 88.080 0.021 14.800 0.468 -85.610 1.4 0.947 -125.900 4.700 83.310 0.022 10.930 0.478 -89.680 1.5 0.949 -130.650 4.434 78.720 0.022 7.860 0.485 -93.630 1.6 0.946 -134.810 4.199 74.510 0.022 4.280 0.494 -97.440 1.7 0.949 -139.040 3.970 70.220 0.021 2.480 0.502 -101.200 1.8 0.950 -142.830 3.771 66.290 0.021 -0.240 0.512 -104.460 1.9 0.949 -146.280 3.579 62.310 0.021 -2.920 0.524 -107.740 2.0 0.948 -149.330 3.402 59.030 0.021 -4.520 0.533 -110.660 2.1 0.951 -152.720 3.245 55.200 0.020 -6.500 0.545 -113.700 2.2 0.947 -155.590 3.081 51.910 0.020 -7.550 0.558 -116.610 2.3 0.946 -158.550 2.942 48.650 0.020 -10.380 0.569 -119.360 2.4 0.944 -161.160 2.811 45.510 0.020 -13.150 0.579 -121.760 2.5 0.940 -163.570 2.691 42.540 0.019 -13.840 0.591 -124.120 2.6 0.939 -166.360 2.577 39.490 0.019 -15.830 0.601 -126.170 2.7 0.940 -168.460 2.473 36.680 0.019 -14.660 0.613 -128.150 2.8 0.936 -170.910 2.374 33.920 0.018 -17.220 0.625 -130.160 2.9 0.932 -172.740 2.290 31.330 0.018 -20.380 0.636 -131.900 3.0 0.931 -175.220 2.198 28.650 0.018 -20.140 0.646 -133.870 4.0 0.900 166.850 1.664 5.030 0.016 -31.630 0.733 -148.980 5.0 0.897 148.860 1.431 -18.490 0.016 -38.100 0.774 -164.480 6.0 0.882 130.020 1.301 -43.500 0.008 -46.420 0.792 178.130 7.0 0.846 109.390 1.206 -69.890 0.015 -52.210 0.837 160.780 8.0 0.781 91.190 1.210 -93.950 0.022 -71.340 0.841 148.940 9.0 0.626 65.480 1.414 -121.200 0.026 -78.610 0.833 141.520 10.0 0.265 -11.550 1.774 -164.010 0.051 -114.740 0.839 129.890 Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw Email: [email protected] All specifications are subject to change without notice. .