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1 MRF166C motorola wireless semiconductor solutions rf and if device data the rf mosfet line nchannel enhancement mode mosfets designed primarily for wideband largesignal output and driver from 30 500 mhz. ? MRF166C e guaranteed performance at 500 mhz, 28 vdc output power = 20 w gain = 13.5 db efficiency = 50% ? replacement for industry standards such as mrf136, dv2820, blf244, sd1902, and st1001 ? 100% tested for load mismatch at all phase angles with 30:1 vswr ? facilitates manual gain control, alc and modulation techniques ? excellent thermal stability, ideally suited for class a operation ? low c rss e 4.0 pf @ v ds = 28 v ? circuit board photomaster available upon request by contacting rf tactical marketing in phoenix, az. ? sparameters available for download into frequency domain simulators. see http://motsps.com/rf/designtds/ maximum ratings rating symbol value unit draingate voltage v dss 65 vdc draingate voltage (r gs = 1.0 m w ) v dgr 65 vdc gatesource voltage v gs 20 adc drain current e continuous i d 4.0 adc total device dissipation @ t c = 25 c derate above 25 c p d 70 0.4 watts w/ c storage temperature range t stg 65 to 150 c operating junction temperature t j 200 c thermal characteristics characteristic symbol max unit thermal resistance, junction to case r q jc 2.5 c/w note e caution e mos devices are susceptible to damage from electrostatic charge. reasonable precautions in handling and packaging mos devices should be observed. order this document by MRF166C/d

semiconductor technical data 20 w, 500 mhz mosfet broadband rf power fets case 31907, style 3 ? motorola, inc. 2000 d g s rev 10
MRF166C 2 motorola wireless semiconductor solutions rf and if device data electrical characteristics (t c = 25 c unless otherwise noted) characteristic symbol min typ max unit off characteristics drainsource breakdown voltage (v gs = 0 v, i d = 5.0 ma) v (br)dss 65 e e v zero gate voltage drain current (v ds = 28 v, v gs = 0 v) i dss e e 0.5 ma gatesource leakage current (v gs = 20 v, v ds = 0 v) i gss e e 1.0 m a on characteristics gate threshold voltage (v ds = 10 v, i d = 25 ma) v gs(th) 1.5 3.0 4.5 v forward transconductance (v ds = 10 v, i d = 1.5 a) g fs 0.8 1.1 e mhos dynamic characteristics input capacitance (v ds = 28 v, v gs = 0 v, f = 1.0 mhz) c iss e 28 e pf output capacitance (v ds = 28 v, v gs = 0 v, f = 1.0 mhz) c oss e 30 e pf reverse transfer capacitance (v ds = 28 v, v gs = 0 v, f = 1.0 mhz) c rss e 4.0 e pf functional characteristics common source power gain (v dd = 28 v, p out = 20 w, f = 500 mhz, i dq = 25 ma) g ps 13.5 16 e db drain efficiency (v dd = 28 v, p out = 20 w, f = 500 mhz, i dq = 25 ma) h 50 55 e % electrical ruggedness (v dd = 28 v, p out = 20 w, f = 500 mhz, i dq = 25 ma, load vswr 30:1 at all phase angles) y no degradation in output power
3 MRF166C motorola wireless semiconductor solutions rf and if device data figure 1. MRF166C 500 mhz test circuit r2 r3 rfc2 rfc1 c11 + + vdc r1 rf input dut z2 z4 c7 c6 rf output v dd = 28 v c4 c9 c8 c10 c5 bias z3 c1 c3 z1 c2 c1, c7 200 pf, chip capacitor c2, c6 210 pf, trimmer capacitor, johansen c3 27 pf, atc 100 mil chip capacitor c4, c8 0.1 m f, chip capacitor c5 15 pf, atc 100 mil chip capacitor c9, c10 680 pf, feedthru capacitor c11 50 m f, 50 v, electrolytic capacitor r1 120 w , 1/2 w resistor r2 10 k w , 1/2 w resistor r3 1 k w , 1/2 w resistor rfc1 ferroxcube vk200 19/4b rfc2 10 turns awg #18, 0.125 i.d., enameled board material 0.062 teflon ? fiberglass 1 oz. copper clad both sides e r = 2.56 350 mils 600 mils c2 c3 c5 c6 825 mils 1650 mils z1 0.120 x 3.3 , microstrip line z2 0.120 x 2.1 , microstrip line z3, z4 0.120 x 0.25 , microstrip line typical characteristics 100 1 2 5 10 20 50 25 20 15 10 5 0 c oss c iss c rss v gs = 0 v f = 1 mhz v ds , drainsource voltage (volts) figure 2. capacitance versus drainsource voltage c, capacitance (pf) 100 10 0 v ds , drainsource voltage (volts) figure 3. dc safe operating area 10 1 0.1 i d , drain current (amps) t c = 25 c
MRF166C 4 motorola wireless semiconductor solutions rf and if device data typical characteristics p out , output power (watts) p out , output power (watts) p out , output power (watts) p in , input power (watts) 32 28 24 20 12 8 4 0 0.6 p in , input power (watts) figure 4. output power versus input power 0.5 0.45 0.35 0.25 0.15 0.1 0.05 0 p out , output power (watts) 400 mhz f = 500 mhz v dd = 28 v i dq = 25 ma 12 10 8 6 4 2 0 0.5 p in , input power (watts) 0.45 0.3 0.2 0.15 0.05 0 v dd = 13.5 v i dq = 25 ma figure 5. output power versus input power 40 35 30 25 20 15 10 5 0 28 figure 6. output power versus supply voltage 26 24 22 20 18 16 14 12 p in = 1 w 0.5 w 0.18 w figure 7. output power versus supply voltage p in , input power (watts) 35 30 25 20 15 10 5 0 28 26 24 22 20 18 16 14 12 p in = 0.5 w 0.3 w 0.15 w f = 400 mhz i dq = 25 ma 16 0.4 0.3 0.2 0.55 275 mhz 0.4 0.35 0.25 0.1 400 mhz f = 500 mhz f = 500 mhz i dq = 25 ma
5 MRF166C motorola wireless semiconductor solutions rf and if device data figure 8. series equivalent input and output impedance f mhz z in ohms z ol * ohms 500 400 290 2.09 j2.77 2.63 j7.58 0.93 j3.80 4.87 j2.63 3.09 j5.24 7.35 j8.67 z ol * =conjugate of the optimum load impedance into which the device output operates at a given output power, voltage and frequency. v dd = 28 v, i dq = 25 ma, p out = 20 watts f = 290 mhz z o = 10 w z in z ol * 400 mhz 500 mhz 500 mhz 400 mhz f = 290 mhz figure 9. MRF166C test fixture
MRF166C 6 motorola wireless semiconductor solutions rf and if device data table 1. common source sparameters (v ds = 12.5 v, i d = 1.25 a) f s 11 s 21 s 12 s 22 f mhz |s 11 | f |s 21 | f |s 12 | f |s 22 | f 30 0.840 142 22.59 105 0.025 20 0.727 155 40 0.836 151 17.4 100 0.025 17 0.743 161 50 0.832 156 14.1 97 0.026 15 0.751 164 60 0.829 159 12.0 94 0.026 14 0.764 166 70 0.826 162 10.4 91 0.026 14 0.763 168 80 0.822 164 9.09 90 0.026 14 0.763 169 90 0.818 165 8.07 89 0.027 14 0.765 170 100 0.819 167 7.28 87 0.027 14 0.774 171 110 0.821 168 6.61 85 0.027 14 0.773 172 120 0.821 169 6.00 83 0.026 15 0.771 172 130 0.820 169 5.56 83 0.027 16 0.778 172 140 0.818 170 5.22 82 0.027 17 0.785 172 150 0.820 170 4.86 80 0.027 17 0.786 173 160 0.821 171 4.52 79 0.027 17 0.781 173 170 0.820 171 4.23 79 0.027 20 0.774 172 180 0.820 171 4.03 78 0.027 20 0.799 173 190 0.820 172 3.86 76 0.027 20 0.799 174 200 0.821 172 3.62 75 0.027 20 0.784 175 210 0.822 173 3.39 75 0.027 22 0.780 174 220 0.823 173 3.25 74 0.027 24 0.795 173 230 0.825 173 3.12 72 0.028 23 0.823 175 240 0.827 173 2.96 71 0.026 24 0.791 175 250 0.827 174 2.83 70 0.027 26 0.789 174 260 0.827 174 2.71 70 0.026 27 0.791 174 270 0.829 174 2.62 69 0.027 28 0.801 174 280 0.831 174 2.52 68 0.027 29 0.807 175 290 0.832 174 2.42 66 0.027 30 0.788 175 300 0.832 174 2.32 66 0.027 32 0.792 175 310 0.831 174 2.25 66 0.027 33 0.797 174 320 0.833 175 2.18 65 0.027 34 0.810 174 330 0.836 175 2.10 63 0.028 35 0.812 175 340 0.837 175 2.00 62 0.027 35 0.789 176 350 0.838 175 1.95 62 0.028 39 0.806 173 360 0.839 175 1.90 61 0.028 39 0.817 174 370 0.840 176 1.84 60 0.028 40 0.817 175 380 0.843 176 1.77 59 0.028 41 0.811 175 390 0.845 176 1.71 59 0.028 42 0.805 175 400 0.846 176 1.66 58 0.029 46 0.801 172 410 0.846 176 1.64 57 0.030 46 0.845 174 420 0.847 176 1.59 56 0.030 46 0.836 176 430 0.848 176 1.52 56 0.030 47 0.823 176 440 0.850 176 1.48 56 0.030 49 0.816 174
7 MRF166C motorola wireless semiconductor solutions rf and if device data table 1. common source sparameters (v ds = 12.5 v, i d = 1.25 a) (continued) f mhz s 22 s 12 s 21 s 11 f mhz f |s 22 | f |s 12 | f |s 21 | f |s 11 | 450 0.851 176 1.47 54 0.032 51 0.851 174 460 0.853 177 1.42 53 0.032 48 0.849 178 470 0.853 177 1.37 53 0.031 51 0.830 176 480 0.856 177 1.34 53 0.032 53 0.834 176 490 0.857 177 1.32 52 0.033 54 0.841 175 500 0.859 177 1.28 51 0.034 54 0.847 175 600 0.857 178 0.988 41 0.032 73 0.877 180 700 0.884 176 0.789 34 0.047 65 0.881 179 800 0.881 173 0.684 30 0.031 83 0.890 174 900 0.890 172 0.580 26 0.069 71 0.885 176 1000 0.897 170 0.503 24 0.090 60 0.931 173 table 2. common source sparameters (v ds = 28 v, i d = 1.25 a) f s 11 s 21 s 12 s 22 f mhz |s 11 | f |s 21 | f |s 12 | f |s 22 | f 30 0.842 125 29.6 113 0.024 28 0.586 136 40 0.831 136 23.2 106 0.025 22 0.607 145 50 0.822 143 19.0 101 0.026 19 0.613 151 60 0.816 148 16.2 98 0.026 17 0.626 155 70 0.812 152 14.1 95 0.027 16 0.635 157 80 0.806 155 12.4 92 0.026 15 0.643 159 90 0.801 157 11.1 90 0.027 14 0.650 160 100 0.802 159 9.97 88 0.027 13 0.656 161 110 0.805 161 9.04 86 0.027 13 0.654 163 120 0.805 162 8.22 84 0.026 13 0.654 163 130 0.803 163 7.59 83 0.026 14 0.663 163 140 0.801 164 7.09 82 0.026 14 0.673 164 150 0.803 165 6.61 80 0.026 14 0.675 164 160 0.804 165 6.16 79 0.026 14 0.674 164 170 0.803 166 5.77 78 0.026 16 0.672 164 180 0.804 166 5.49 77 0.026 17 0.697 164 190 0.806 166 5.25 75 0.026 16 0.700 165 200 0.806 167 4.92 73 0.025 16 0.688 166 210 0.807 168 4.60 73 0.025 17 0.680 165 220 0.809 168 4.40 72 0.025 19 0.689 165 230 0.812 168 4.21 70 0.025 19 0.713 167 240 0.814 169 3.99 69 0.024 20 0.701 167 250 0.815 169 3.83 68 0.024 21 0.707 166 260 0.816 169 3.66 67 0.024 22 0.711 166 270 0.818 169 3.52 66 0.024 23 0.715 166 280 0.821 169 3.39 65 0.025 24 0.718 167 290 0.822 170 3.25 63 0.024 26 0.708 168 300 0.823 170 3.11 62 0.023 28 0.715 167
MRF166C 8 motorola wireless semiconductor solutions rf and if device data table 2. common source sparameters (v ds = 28 v, i d = 1.25 a) (continued) f mhz s 22 s 12 s 21 s 11 f mhz f |s 22 | f |s 12 | f |s 21 | f |s 11 | 310 0.822 170 2.99 62 0.023 29 0.725 166 320 0.825 170 2.89 61 0.024 31 0.734 166 330 0.828 171 2.78 60 0.024 33 0.736 167 340 0.830 171 2.66 59 0.024 33 0.724 168 350 0.832 171 2.59 58 0.024 37 0.739 166 360 0.834 171 2.52 57 0.024 39 0.757 166 370 0.836 171 2.44 56 0.023 39 0.755 167 380 0.839 172 2.34 55 0.023 38 0.745 167 390 0.840 172 2.26 54 0.024 40 0.738 168 400 0.841 172 2.19 54 0.024 46 0.735 166 410 0.842 172 2.14 53 0.025 46 0.787 167 420 0.844 172 2.09 51 0.026 46 0.790 168 430 0.845 173 1.99 51 0.027 49 0.777 168 440 0.846 173 1.93 51 0.026 52 0.770 167 450 0.849 173 1.91 49 0.027 53 0.794 167 460 0.853 173 1.84 48 0.027 51 0.803 171 470 0.855 173 1.77 47 0.027 54 0.787 170 480 0.857 174 1.72 47 0.027 57 0.789 169 490 0.857 174 1.68 47 0.027 56 0.796 168 500 0.859 174 1.64 46 0.029 57 0.802 169 600 0.862 179 1.18 33 0.036 77 0.851 173 700 0.893 178 0.921 26 0.043 75 0.856 175 800 0.890 175 0.771 22 0.043 78 0.880 178 900 0.895 173 0.635 17 0.065 74 0.882 178 1000 0.905 171 0.544 14 0.086 69 0.931 178
9 MRF166C motorola wireless semiconductor solutions rf and if device data notes
MRF166C 10 motorola wireless semiconductor solutions rf and if device data notes
11 MRF166C motorola wireless semiconductor solutions rf and if device data notes
MRF166C 12 motorola wireless semiconductor solutions rf and if device data package dimensions case 31907 issue m 0.965 0.355 0.230 0.115 0.102 0.075 0.160 0.004 0.090 0.225 0.125 0.985 0.375 0.260 0.125 0.114 0.085 0.170 0.006 0.110 0.241 0.135 24.52 9.02 5.85 2.93 2.59 1.91 4.07 0.11 2.29 5.72 3.18 25.01 9.52 6.60 3.17 2.90 2.15 4.31 0.15 2.79 6.12 3.42 m m min min max max inches millimeter dim a b c d e f h j k l n q notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 0.725 bsc 18.42 bsc seating plane identification notch 12 3 4 5 6 f j b h e k l 0.15 (0.006) t a n m -a- -n- -t- q 2 pl d 2 pl m m 0.38 (0.015) t a n m m m 0.38 (0.015) t a n m c pin 1. source (common) 2. gate (input) 3. source (common) 4. source (common) 5. drain (output) 6. source (common) style 3: motorola reserves the right to make changes without further notice to any products herein. motorola makes no warranty, represe ntation or guarantee regarding the suitability of its products for any particular purpose, nor does motorola assume any liability arising out of the applicati on or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. atypicalo para meters which may be provided in motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all ope rating parameters, including atypicalso must be validated for each customer application by customer's technical experts. motorola does not convey any license under it s patent rights nor the rights of others. motorola products are not designed, intended, or authorized for use as components in systems intended for surgical imp lant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the motorola product cou ld create a situation where personal injury or death may occur. should buyer purchase or use motorola products for any such unintended or unauthorized application, buyer shall indemnify and hold motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expens es, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized u se, even if such claim alleges that motorola was negligent regarding the design or manufacture of the part. motorola and are registered trademarks of motoro la, inc. motorola, inc. is an equal opportunity/affirmative action employer. mfax is a trademark of motorola, inc. how to reach us: usa / europe / locations not listed : motorola literature distribution; japan : motorola japan ltd.; sps, technical information center, 3 201, p.o. box 5405, denver, colorado 80217. 13036752140 or 18004412447 minamiaz abu. minatoku, tokyo 1 068573 japan. 81334403569 customer focus center: 18005216274 mfax ? : rmfax0@email.sps.mot.com touchtone 1 6022446609 asia / pacific : motorola semiconductors h.k. ltd.; silicon harbour centre, motorola fax back system us & canada only 18007741848 2, dai king street, tai po industrial estate, tai po, n.t., hong kong. http://sps.motorola.com/mfax/ 85226668334 home page : http://motorola.com/sps/ MRF166C/d ?

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