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npn silicon rf transistor bfq 72
electrical characteristics at t a = 25 ?c, unless otherwise specified. unit values parameter symbol min. typ. max. dc characteristics v collector-emitter breakdown voltage i c = 1 ma, i b = 0 v (br)ce0 15 C C m a emitter-base cutoff current v eb = 2 v, i c = 0 i eb0 CC10 C dc current gain i c = 25 ma, v ce = 5 v i c = 50 ma, v ce = 5 v h fe 40 40 90 C 200 C na collector-base cutoff current v cb = 10 v, i e = 0 i cb0 CC50 v collector-emitter saturation voltage i c = 50 ma, i b = 5 ma v cesat C 0.15 0.4 base-emitter voltage i c = 25 ma, v ce = 5 v v be C 0.78 C m a collector-emitter cutoff current v ce = 20 v, v be = 0 i ces CC10 bfq 72
electrical characteristics at t a = 25 ?c, unless otherwise specified. ac characteristics unit values parameter symbol min. typ. max. power gain i c = 25 ma, v ce = 8 v, f = 800 mhz, z s = z sopt , z l = z lopt g pe C18C ghz transition frequency i c = 25 ma, v ce = 5 v, f = 200 mhz i c = 50 ma, v ce = 5 v, f = 200 mhz f t C C 5.1 4.7 C C collector-emitter capacitance v ce = 10 v, v be = v be = 0, f = 1 mhz c ce C 0.4 C output capacitance v ce = 10 v, v be = v be = 0, f = 1 mhz c obs C 0.95 1.5 db noise figure i c = 10 ma, v ce = 8 v, f = 10 mhz, z s = 75 w i c = 10 ma, v ce = 8 v, f = 800 mhz, z s = 50 w f C C 1.7 2.5 C C pf collector-base capacitance v cb = 10 v, v be = v be = 0, f = 1 mhz c cb C 0.55 0.7 input capacitance v eb = 0.5 v, i c = i c = 0, f = 1 mhz c ibo C 2.1 C transducer gain i c = 25 ma, v ce = 8 v, f = 1 ghz, z 0 = 50 w i s 21e i 2 C 12.5 C mv linear output voltage two-tone intermodulation test i c = 25 ma, v ce = 8 v, d im = 60 db f 1 = 806 mhz, f 2 = 810 mhz, z s = z l = 50 w v o1 = v o2 C 240 C dbm third order intercept point i c = 25 ma, v ce = 8 v, f = 800 mhz ip 3 C 30.5 C bfq 72
total power dissipation p tot = f ( t a *; t s ) *package mounted on alumina collector-base capacitance c cb = f ( v cb ) v be = v be = 0, f = 1 mhz transition frequency f t = f ( i c ) v ce = 5 v, f = 200 mhz bfq 72
noise figure f = f ( z s ) v ce = 8 v, f = 10 mhz common emitter noise parameters i c = 2 ma, v ce = 8 v, z 0 = 50 w i c = 10 ma, v ce = 8 v, z 0 = 50 w 0.01 1.0 C ( z s = 150 w ) C C 1.6 C f g opt ghz db db mag ang C db db f min g p ( f min ) r n nf 50 w g p ( f 50 w ) 0.01 0.8 1.5 2.3 C 14.7 ( z s = 90 w ) 99.5 C 16.5 C 0.31 1.7 2.45 C 14 0.26 bfq 72
circles of constant noise figure f = f ( z s ) in z s -plane, i c = 10 ma, v ce = 8 v, f = 800 mhz noise figure f = f ( i c ) power gain g = f ( i c ) v ce = 8 v, f = 800 mhz, z lopt ( g ) bfq 72
common emitter power gain power gain g ms , s 21e 2 = f ( i c ) v ce = 8 v, f = 200 mhz, z 0 = 50 w power gain g ma , s 21e 2 = f ( i c ) v ce = 8 v, f = 800 mhz, z 0 = 50 w power gain g ma , g ms , s 21e 2 = f ( i c ) v ce = 8 v, f = 500 mhz, z 0 = 50 power gain g ma , s 21e 2 = f ( i c ) v ce = 8 v, f = 1.5 ghz, z 0 = 50 w w bfq 72
power gain g ma , g ms , s 21e 2 = f ( f ) i c = 10 ma, v ce = 8 v, z 0 = 50 w power gain g ma , g ms , s 21e 2 = f ( f ) i c = 40 ma, v ce = 8 v, z 0 = 50 w power gain g ma , g ms , s 21e 2 = f ( f ) i c = 25 ma, v ce = 8 v, z 0 = 50 w bfq 72
common emitter s parameters fs 11 s 21 s 12 s 22 ghz mag ang mag ang mag ang mag ang 0.1 0.2 0.3 0.4 0.6 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0 0.62 0.57 0.56 0.57 0.57 0.58 0.58 0.59 0.59 0.61 0.63 0.64 0.67 C 78 C 121 C 142 C 155 C 169 C 179 174 167 159 153 149 138 128 26.97 17.54 12.39 9.59 6.47 4.86 3.89 3.28 2.64 2.20 1.99 1.63 1.38 137 114 102 94 84 76 69 63 54 46 41 28 16 0.023 0.032 0.039 0.043 0.053 0.064 0.075 0.086 0.102 0.119 0.128 0.153 0.177 59 47 44 45 48 50 50 50 48 46 44 40 34 0.76 0.51 0.38 0.31 0.24 0.21 0.19 0.18 0.17 0.17 0.17 0.17 0.19 C 34 C 50 C 55 C 56 C 57 C 59 C 60 C 63 C 67 C 75 C 82 C 100 C 119 i c = 15 ma, v ce = 5 v, z 0 = 50 w s 11 , s 22 = f ( f ) i c = 15 ma, v ce = 5 v, z 0 = 50 w s 12 , s 21 = f ( f ) i c = 15 ma, v ce = 5 v, z 0 = 50 w bfq 72
s 11 , s 22 = f ( f ) i c = 25 ma, v ce = 5 v, z 0 = 50 w s 12 , s 21 = f ( f ) i c = 25 ma, v ce = 5 v, z 0 = 50 w common emitter s parameters (continued) fs 11 s 21 s 12 s 22 ghz mag ang mag ang mag ang mag ang 0.1 0.2 0.3 0.4 0.6 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0 0.54 0.55 0.55 0.57 0.57 0.58 0.59 0.60 0.60 0.61 0.63 0.65 0.68 C 99 C 137 C 154 C 164 C 176 176 170 165 157 151 147 137 127 31.95 19.18 13.20 10.09 6.76 5.06 4.04 3.40 2.74 2.28 2.06 1.68 1.42 130 108 98 91 82 74 68 62 54 46 41 29 17 0.018 0.027 0.032 0.037 0.049 0.061 0.072 0.084 0.101 0.118 0.127 0.153 0.177 57 48 49 52 55 56 55 55 52 49 47 42 36 0.66 0.42 0.30 0.24 0.19 0.17 0.15 0.14 0.14 0.14 0.14 0.14 0.17 C 41 C 55 C 59 C 60 C 60 C 61 C 63 C 66 C 70 C 79 C 87 C 106 C 126 i c = 25 ma, v ce = 5 v, z 0 = 50 w bfq 72
common emitter s parameters (continued) fs 11 s 21 s 12 s 22 ghz mag ang mag ang mag ang mag ang 0.1 0.2 0.3 0.4 0.6 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0 0.51 0.55 0.55 0.58 0.59 0.60 0.61 0.62 0.62 0.64 0.66 0.67 0.70 C 126 C 154 C 166 C 173 178 172 167 162 155 149 145 136 126 34.20 18.99 12.81 9.72 6.47 4.84 3.86 3.25 2.62 2.18 1.97 1.61 1.37 121 103 94 88 80 73 67 62 53 45 41 29 18 0.014 0.021 0.026 0.032 0.045 0.057 0.069 0.080 0.097 0.114 0.123 0.149 0.174 54 53 57 59 62 61 60 59 56 53 51 46 40 0.55 0.33 0.25 0.21 0.18 0.17 0.16 0.15 0.15 0.15 0.15 0.15 0.17 C 46 C 52 C 52 C 51 C 50 C 52 C 55 C 59 C 65 C 74 C 83 C 104 C 125 i c = 50 ma, v ce = 5 v, z 0 = 50 w s 11 , s 22 = f ( f ) i c = 50 ma, v ce = 5 v, z 0 = 50 w s 12 , s 21 = f ( f ) i c = 50 ma, v ce = 5 v, z 0 = 50 w bfq 72
common emitter s parameters (continued) fs 11 s 21 s 12 s 22 ghz mag ang mag ang mag ang mag ang 0.1 0.2 0.3 0.4 0.6 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0 0.69 0.61 0.57 0.56 0.55 0.55 0.56 0.56 0.57 0.58 0.60 0.62 0.65 C 59 C 100 C 124 C 140 C 159 C 171 C 179 173 164 157 152 141 131 22.59 16.18 11.90 9.39 6.42 4.86 3.90 3.29 2.66 2.21 2.00 1.64 1.39 145 121 108 99 87 78 71 65 55 46 41 28 17 0.023 0.036 0.042 0.046 0.055 0.064 0.073 0.082 0.096 0.110 0.119 0.141 0.162 63 49 44 43 44 45 46 46 45 44 42 39 35 0.85 0.64 0.51 0.43 0.36 0.33 0.31 0.30 0.29 0.29 0.28 0.28 0.28 C 24 C 37 C 41 C 43 C 43 C 44 C 46 C 48 C 52 C 59 C 64 C 78 C 95 i c = 10 ma, v ce = 8 v, z 0 = 50 w s 11 , s 22 = f ( f ) i c = 10 ma, v ce = 8 v, z 0 = 50 w s 12 , s 21 = f ( f ) i c = 10 ma, v ce = 8 v, z 0 = 50 w bfq 72
common emitter s parameters (continued) fs 11 s 21 s 12 s 22 ghz mag ang mag ang mag ang mag ang 0.1 0.2 0.3 0.4 0.6 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0 0.55 0.53 0.52 0.54 0.54 0.55 0.56 0.56 0.57 0.59 0.61 0.62 0.66 C 90 C 131 C 150 C 160 C 172 179 172 167 159 153 149 139 129 32.99 20.17 13.96 10.71 7.17 5.38 4.29 3.62 2.91 2.42 2.18 1.78 1.51 132 110 99 92 83 75 69 63 54 47 42 30 18 0.017 0.024 0.030 0.035 0.046 0.057 0.067 0.078 0.094 0.109 0.119 0.142 0.165 56 50 50 53 56 57 56 55 53 50 48 44 39 0.71 0.46 0.36 0.30 0.26 0.24 0.23 0.22 0.22 0.22 0.21 0.21 0.22 C 35 C 44 C 45 C 44 C 43 C 43 C 45 C 47 C 51 C 59 C 65 C 80 C 98 i c = 25 ma, v ce = 8 v, z 0 = 50 w s 11 , s 22 = f ( f ) i c = 25 ma, v ce = 8 v, z 0 = 50 w s 12 , s 21 = f ( f ) i c = 25 ma, v ce = 8 v, z 0 = 50 w bfq 72
common emitter s parameters (continued) fs 11 s 21 s 12 s 22 ghz mag ang mag ang mag ang mag ang 0.1 0.2 0.3 0.4 0.6 0.8 1.0 1.2 1.5 1.8 2.0 2.5 3.0 0.51 0.52 0.53 0.54 0.55 0.56 0.57 0.58 0.59 0.60 0.62 0.64 0.67 C 108 C 144 C 159 C 167 C 177 176 170 165 157 152 148 138 128 35.70 20.53 13.96 10.64 7.10 5.32 4.24 3.57 2.87 2.39 2.16 1.77 1.50 126 105 96 90 81 74 68 63 54 46 42 29 18 0.016 0.021 0.027 0.032 0.043 0.054 0.066 0.076 0.092 0.107 0.116 0.140 0.163 57 52 55 57 60 60 59 58 56 52 51 46 41 0.64 0.41 0.32 0.28 0.25 0.24 0.23 0.22 0.22 0.22 0.21 0.21 0.22 C 37 C 42 C 41 C 39 C 38 C 39 C 41 C 44 C 49 C 57 C 63 C 79 C 98 i c = 40 ma, v ce = 8 v, z 0 = 50 w s 11 , s 22 = f ( f ) i c = 40 ma, v ce = 8 v, z 0 = 50 w s 12 , s 21 = f ( f ) i c = 40 ma, v ce = 8 v, z 0 = 50 w bfq 72

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