bipolarics, inc. part number BRF480 features: high gain bandwidth product f t = 8 ghz typ @ i c = 70 ma high gain |s 21 | 2 = 14.2 db @ 1.0 ghz 8.2 db @ 2.0 ghz dice, plastic, hermetic and surface mount packages available performance d ata: electrical characteristics (t a = 25 o c) medium power silicon microwave transistor product data sheet absolute maximum ratings: v cbo collector-base voltage 25 v v ceo collector-emitter voltage 15 v v ebo emitter-base voltage 1.5 v i c collector current (continuous) 120 ma i c collector current (instantaneous) 180 ma t j junction temperature 200 o c t stg storage temperature -65 to 150 o c jc thermal resistance 50 c/w symbol parameters rating units max (1) symbol parameters & conditions unit min. typ. max. v ce = 8v, i c =60 ma, class a, unless stated description and applications: bipolarics' BRF480 is a high performance silicon bipolar transistor intended for medium power linear and class c applications at vhf, uhf and microwave frequencies in 7.2 and 12v systems. depending on package type, the BRF480 can operate at up to 0.5w. these applications include high intermod receivers, catv and instrumentation amplifiers as well as pre-drivers, drivers and final stages in transmitter applications such as cellular telephone. package options in- clude dice, sot-223 surface mount, ceramic micro-x, 0. 1 45 " plastic sot-103 and 0. 230 " power flange package. (1) depends on package c cb collector base capacitance: v cb =8v f = 1mhz pf .75 i c = 75 ma f t gain bandwidth product ghz 8.0 |s 21 | 2 insertion power gain: micro-x f = 1.0 ghz db 14.2 sot-103 f = 2.0 ghz db 8.2 p 1d b power output at 1db compression: f = 1.0 ghz dbm 27.0 nf noise figure: v ce = 5v, i c =20 ma f = 1.0 ghz db 1.6 h fe forward current transfer ratio: v ce = 5v, i c = 15 ma 30 100 300 i cbo collector cutoff current : v cb = 8v a 0.4
freq. s11 s21 s12 s22 s21 ghz mag ang mag ang mag ang mag ang db 0.20000 0.5821 -146 16.78 126 0.0239 42 0.3801 - 86 24.5 0.40000 0.7585 -168 12.30 104 0.0263 48 0.2884 -122 21.8 0.60000 0.7244 -179 8.222 92 0.0354 52 0.2600 -134 18.3 0.80000 0.7413 179 6.456 86 0.0426 56 0.2600 -145 16.2 1.00000 0.7943 176 5.069 83 0.0467 64 0.2371 -147 14.1 1.20000 0.7585 166 4.365 76 0.0543 65 0.2630 -152 12.8 1.40000 0.7161 159 3.715 70 0.0602 67 0.2630 -154 11.4 1.60000 0.7585 156 3.311 68 0.0691 68 0.2691 -158 10.4 1.80000 0.7585 154 3.162 65 0.0724 70 0.2884 -163 10.0 2.00000 0.7585 150 2.630 61 0.0794 71 0.2851 -165 8.4 2.20000 0.7852 141 2.371 55 0.0841 71 0.3235 -177 7.5 2.40000 0.7673 138 2.137 55 0.0870 74 0.3054 -176 6.6 2.60000 0.8222 134 2.018 50 0.0954 73 0.3630 180 6.1 2.80000 0.8222 132 1.819 47 0.1000 73 0.3589 175 5.2 3.00000 0.8511 130 1.757 45 0.1109 76 0.3935 180 4.9 3.20000 0.8317 126 1.566 40 0.1148 73 0.4315 172 3.9 3.40000 0.8413 126 1.479 41 0.1216 75 0.3845 171 3.4 3.60000 0.9120 118 1.428 33 0.1318 75 0.4677 165 3.1 3.80000 0.8128 115 1.273 33 0.1303 74 0.4216 159 2.1 4.00000 0.8709 119 1.258 35 0.1462 76 0.4415 170 2.0 4.20000 0.8609 112 1.122 26 0.1479 72 0.4518 156 1.0 bipolarics, inc. part number BRF480 page 2 medium power silicon microwave transistor (1) typical for microwave packages. does not apply specifically to sot-223. typical s parameters: bias condition: v ce = 8 v, i c = 35 ma s-matrix: z s = 50.0 + j 0.0 z l = 50.0 + j 0.0 product data sheet (1)
page 3 freq. s11 s21 s12 s22 s21 ghz mag ang mag ang mag ang mag ang db 0.20000 0.6456 -156 17.78 124 0.0169 46 0.3090 -102 25.0 0.40000 0.8128 -136 12.02 102 0.0229 54 0.2630 -136 21.6 0.60000 0.7843 176 8.317 92 0.0288 62 0.2511 -145 18.4 0.80000 0.7952 174 6.456 87 0.0371 68 0.2600 -155 16.2 1.00000 0.7943 172 5.128 83 0.0426 72 0.2371 -155 14.2 1.20000 0.7943 162 4.365 78 0.0506 73 0.2630 -159 12.8 1.40000 0.7478 156 3.715 72 0.0575 73 0.2630 -169 11.4 1.60000 0.7943 154 3.198 70 0.0630 74 0.2722 -164 10.1 1.80000 0.7762 151 2.851 66 0.0707 77 0.2884 -168 9.1 2.00000 0.7673 148 2.570 63 0.0794 77 0.2851 -168 8.2 2.20000 0.7852 139 2.213 58 0.0860 75 0.3235 178 6.9 2.40000 0.7762 136 1.995 59 0.0891 78 0.3090 180 6.0 2.60000 0.8222 132 1.883 54 0.1000 77 0.3845 176 5.5 2.80000 0.8222 131 1.698 51 0.1047 77 0.4265 172 4.6 3.00000 0.8413 129 1.640 49 0.1109 79 0.4073 177 4.3 3.20000 0.8317 128 1.513 45 0.1174 76 0.4073 169 3.6 3.40000 0.8413 125 1.412 46 0.1244 78 0.3801 168 3.0 3.60000 0.9120 117 1.364 37 0.1348 75 0.4677 162 2.7 3.80000 0.8128 114 1.188 17 0.1303 76 0.4168 156 1.5 4.00000 0.8709 118 1.230 18 0.1462 79 0.4365 167 1.8 4.20000 0.8609 111 1.071 30 0.1479 74 0.4415 -154 0.6 product data sheet bipolarics, inc. part number BRF480 medium power silicon microwave transistor typical s parameters: (1) bias condition: v ce = 8 v, i c = 75 ma s-matrix: z s = 50.0 + j 0.0 z l = 50.0 + j 0.0 (1) typical for microwave packages. does not apply specifically to sot-223.
page 4 bipolarics, inc. part number BRF480 medium power silicon microwave transistor notes: (unless otherwise specified) 1. dimensions are in 2. tolerances: in .xxx = .005 mm .xx = .13 3. all dimensions nominal; subject to change without notice ( mm ) 5.0 min (all leads) 45 0.5+0.07 1.3 +0.4 -0.3 0.1 +0.06 -0.03 +0.4 -0.2 2.5 1.0+0.1 BRF480 70 package style 70 : 0. 0 70 " stripline BRF480 35 package style 3 5: micro-x 0. 0 85 " ceramic BRF48023 package style 23: 0. 230 " beo flange lead 1 2 3 4 package 9 emitter base emitter collector package base emitter collector emitter 14 , 85 , 35 & 04
part number BRF480 medium power silicon microwave transistor page 5 bipolarics, inc. 0.30 0.51 1.39 1.57 2.25 2.75 0.45 0.60 0.95 2.65 3.04 0.00 0.10 0.45 0.60 0.10 0.79 1.1 1.90 BRF4801 package style 1: sot-23 BRF4809 package style 9: sot-223 BRF4802 package style 2: sot-143 BRF4801j package style 1j: sot-23j
bipolarics, inc. part number BRF480 midium power silicon microwave transistor page 6 .020 .51 5 .065 2.15 .008+.002 .20+.050 1 2 3 4 .215+.010 5.46+.25 .020 .51 .60+0.10 1.52+.26 0.02 .51 0.008+0.002 0.203+0.051 0.032+0.015 2.34+0.38 .020+.010 0.51+.25 0.106+0.015 2.67+0.38 0.026+0.001 0.66+0.13 0.085+0.005 2.16+0.13 0.060+0.01 1.52+0.25 1 2 3 4 BRF48085 package style 85: 85 mil plastic, micro-x BRF48004 package style 04: 145 mil plastic macro-x BRF48086 package style 86: 85 mil plastic micro-x , surface mount BRF48084 package style 84: 85 mil plastic micro-x, short lead
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