preliminary bfy90.pdf 3-10-99 bfy90 description: silicon npn transistor, designed for vhf/uhf equipment. applications include low noise amplifier ; oscillator, and mixer applications. absolute maximum ratings ( tcase = 25 c) symbol parameter value unit v ceo collector-emitter voltage 15 vdc v cbo collector-base voltage 30 vdc v ebo emitter-base voltage 2.5 vdc i c collector current 50 ma thermal data p d total device dissipation @ t a = 25oc derate above 25oc 200 1.14 mwatts mw/ o c 1 2 3 4 1. emitter 2. base 3. collector 4. case to-72 features silicon npn, to-72 packaged vhf/uhf transistor low noise, 2.5 db ( typ) @ 500 mhz, 5v, 2.0 ma, 1.3 ghz current-gain bandwidth product @ 25ma ic power gain, g pe = 19 db ( typ) @ 200 mhz 140 commerce drive montgomeryville, pa 18936-1013 phone: (215) 631-9840 fax: (215) 631-9855 rf & microwave discrete low power transistors
preliminary bfy90.pdf 3-10-99 bfy90 electrical specifications ( tcase = 25 c) static ( off) symbol test conditions value min. typ. max. unit bvceo collector-emitter breakdown voltage (ic = 10 madc, ib = 0) 15 - - vdc icbo collector cutoff current (vce = 15 vdc, ie = 0 vdc) - - 10 na ( on) hfe dc current gain (ic = 25 madc, vce = 1.0 vdc) 20 - 125 - dynamic symbol test conditions value min. typ. max. unit f t current-gain - bandwidth product (ic = 25 madc, vce = 5 vdc, f = 500 mhz) 1.3 - - ghz nfmin (ic = 2.0 madc, vce = 5.0 vdc, f = 500 mhz - 2.5 5.0 db cibo emitter-base capacitance (veb = 0.5 vdc, ic = 0, f = 1.0 mhz) - - 2.0 pf
preliminary bfy90.pdf 3-10-99 bfy90 functional symbol test conditions value min. typ. max. unit g u max maximum unilateral gain (1) ic = 8 madc, vce = 10 vdc, f = 200 mhz - 20 - db msg maximum stable gain ic = 8 madc, vce = 10 vdc, f = 200 mhz - 22 - db |s 21 | 2 insertion gain ic = 8 madc, vce = 10 vdc, f = 200 mhz 15 16 - db table 1. common emitter s-parameters, @ vce = 10 v, ic = 8 ma f s11 s21 s12 s22 (mhz) |s11| e f |s21| e f |s12| e f |s22| e f 100 .574 -79 10.65 127 .023 67 .788 -56 200 .374 -130 7.01 105 .036 60 .682 -97 300 .292 -172 4.44 97 .047 66 .654 -136 400 .259 142 3.62 92 .063 63 .640 -178 500 .221 96 3.02 88 .072 60 .617 140 600 .198 53 2.57 80 .082 58 .614 98 700 .185 8.8 2.08 76 .087 58 .611 55 800 .187 -38 1.90 76 .104 58 .621 10 900 .185 -91 1.79 72 .117 50 .620 -35 1000 .177 -136 1.70 61 .118 44 .632 -78
preliminary bfy90.pdf 3-10-99 bfy90
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