leshan radio company, ltd. lmbt3904wt1g case 419?02, style 3 sot? 323 / sc?70 maximum ratings rating symbol v alue unit collector?emitter voltage v ceo 40 vdc collector?base voltage v cbo 60 vdc emitter?base voltage v ebo 6.0 vdc c ollector current ? continuous i c 200 madc thermal characteristics characteristic symbol max unit total device dissipation (1) p d 150 mw t a =25 c thermal resistance, junction to ambient r ja 833 c/w junction and storage temperature t j , t stg ?55 to +150 c general purpose transistors npn silicon these transistors are designed for general purpose amplifier applications. they are housed in the sot?323/sc?70 which is designed for low power surface mount applications. ? device marking and ordering information device marking package shipping lmbt3904wt1g am sot-323/sc-70 3000/tape&reel lmbt3904wt3g am sot-323/sc-70 10000/tape&reel 2 emitter 3 collector 1 base compliance with rohs requirements. we declare that the material of product 1 3 2 rev.a 1/6 electrical characteristics (t a =2 5 c unless otherwise noted) characteristic symbol min max unit off characteristics collector?emitter breakdown voltage (2) (i c = 1.0 madc, i b = 0) v (br)ceo 40 ? vdc collector?base breakdown voltage (i c = 10 adc, i e = 0) v (br)cbo 60 ? vdc emitter?base breakdown voltage (i e = 10 adc, i c = 0) v ( br)ebo 6.0 ? vdc base cutoff current (v ce = 30 vdc, v eb = 3.0 vdc) i bl ? 50 nadc collector cutoff current (v ce = 30 vdc, v eb = 3.0 vdc) i cex ? 50 nadc 1. device mounted on fr4 glass epoxy printed circuit board using the minimum recommended footprint. 2. pulse test: pulse width < 300 s; duty cycle < 2.0%. derate above 25 c 1.2 mw/c s-lmbt3904wt1g s-lmbt3904wt3g s- prefix for automotive and other applications requiring unique site and control change requirements; aec-q101 qualified and ppap capable. ? s-lmbt3904wt1g
leshan radio company, ltd. lmbt3904wt1g,s-lmbt3904wt1g electrical characteristics (t a = 25c unless otherwise noted) (continued) characteristic symbol min max unit on characteristics (2) dc current gain h fe ?? (i c = 0.1 madc, v ce = 1.0 vdc) 40 ?? (i c = 1.0 madc, v ce = 1.0 vdc) 70 ?? (i c = 10 madc, v ce = 1.0 vdc) 100 300 (i c = 50 madc, v ce = 1.0 vdc) 60 ?? (i c = 100 madc, v ce = 1.0 vdc) 30 ?? collector?emitter saturation voltage v ce(sat) vdc (i c = 10 madc, i b = 1.0 madc) ?? 0.2 (i c = 50 madc, i b = 5.0 madc) ?? 0.3 base?emitter saturation voltage v be(sat) vdc (i c = 10 madc, i b = 1.0 madc) 0.65 0.85 (i c = 50 madc, i b = 5.0 madc) ?? 0.95 small?signal characteristics current?gain ? bandwidth product f t mhz (i c = 10 madc, v ce = 20 vdc, f = 100 mhz) 300 ?? output capacitance c obo pf (v cb = 5.0 vdc, i e = 0, f = 1.0 mhz) ?? 4.0 input capacitance c ibo pf (v eb = 0.5 vdc, i c = 0, f = 1.0 mhz) ?? 8.0 input impedance h ie k ? (v ce = 10 vdc, i c = 1.0 madc, f = 1.0 khz) 1.0 10 voltage feedback ratio h re x 10 ?4 (v ce = 10 vdc, i c = 1.0 madc, f = 1.0 khz) 0.5 8.0 small?signal current gain h fe ? (v ce = 10 vdc, i c = 1.0 madc, f = 1.0 khz) 100 400 output admittance h oe mhos (v ce = 10 vdc, i c = 1.0 madc, f = 1.0 khz) 1.0 40 noise figure nf db (v ce = 5.0vdc, i c = 100 adc, r s =1.0 k ? , f =1.0khz) ?? 5.0 rev.a 2/6 switching characteristics delay time (v cc = 3.0 vdc, v be = ?0.5 vdc) t d ?35 ns rise time (i c = 10 madc, i b1 = 1.0 madc) t r ?35 storage time (v cc = 3.0 vdc, i c = 10 madc) t s ? 200 fall time (i b1 = i b2 = 1.0 madc) t f ?50 2. pulse test: pulse width < 300 s; duty cycle < 2.0%. ns ns ns
leshan radio company, ltd. +3 v 275 10 k 1n916 c s < 4 pf* +3 v 275 10 k c s < 4 pf* < 1 ns -0.5 v +10.9 v 300 ns duty cycle = 2% < 1 ns -9.1 v +10.9 v duty cycle = 2% t 1 0 10 < t 1 < 500 s * total shunt capacitance of test jig and connectors rev.a 3/6 figure 1. delay and rise time equivalent test circuit figure 2. storage and fall time equivalent test circuit 0 100 200 300 400 500 600 0 50 100 150 200 250 vcc=0v vcc=2v vcc=3v vcc=15v vcc=40v td@vob=1v, ic/ib=10 10 100 1000 1 10 100 1000 time (ns) ic, collector current (ma) fig.3 turn-on time hfe, dc current gain ic, collector current (ma) fig.4 dc current gain electrical characteristic curves (ta = 25c) lmbt3904wt1g,s-lmbt3904wt1g -55 25 75 100 125 vce=1v
0 100 200 300 400 500 600 0 50 100 150 200 250 25 125 vcc=40v , ic/ib=10 0 0.05 0.1 0.15 0.2 0.25 0.3 0.001 0.01 0.1 1 t , rise time (ns) ic, collector current (ma) fig.5 rise time r vce(sat), collector-emitter ic, collector current (a) fig.6 collector emitter saturation saturation voltage(v) voltage vs. collector current leshan radio company, ltd. rev.a 4/6 electrical characteristic curves (ta = 25c) 1 10 100 1000 0 50 100 150 200 250 ic/ib=20 125 ic/ib=10 125 ic/ib=20 25 ic/ib=10 25 ts'=ts-1/8tf ib1=ib2 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0.0001 0.001 0.01 0.1 1 t , storage time (ns) ic, collector current (ma) fig.7 storage time s vbe(sat), base-emitter saturation ic, collector current (a) fig.8 base emitter saturation voltage voltage(v) vs. collector current lmbt3904wt1g,s-lmbt3904wt1g ic / ib=10 -55 25 75 100 125 -55 25 75 100 125 ic/ib=10
1 10 100 1000 0 50 100 150 200 250 ic/ib=20 125 ic/ib=10 125 ic/ib=20 25 ic/ib=10 25 vcc=40v, ib1=ib2 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0.0001 0.001 0.01 0.1 1 t , fall time (ns) ic, collector current (ma) fig.9 fall time f vbe(on), base-emitter voltage(v) ic, collector current (a) fig.10 base emitter voltage vs. collector current leshan radio company, ltd. rev.a 5/6 electrical characteristic curves (ta = 25c) 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 0 1020304050 cib(pf) cob(pf) 1 10 100 1000 0.1 1 10 100 1000 vce=1v capacitance (pf) reverse bias voltage (v) fig.11 capacitance ft,current-gain-bandwidth ic, collector current (ma) fig.12 current gain bandwidth product vs.collector current product (mhz) lmbt3904wt1g,s-lmbt3904wt1g vce=1v -55 25 75 100 125
leshan radio company, ltd. 0.7 1.9 0.028 0.65 0.025 0.65 0.025 inches mm 0.075 0.035 0.9 notes: 1. dimension i ng and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. dim min max min max millimeters inches a 0.071 0.087 1.80 2.20 k 0.017 ref 0.425 ref l 0.026 bsc 0.650 bsc n 0.028 ref 0.700 ref s 0.0 79 0.0 95 2.00 2.40 b 0.045 0.053 1.15 1.35 c 0.03 2 0.04 0 0. 8 0 1. 00 d 0.012 0.016 0.30 0.40 g 0.047 0.055 1.20 1.40 h 0.000 0.004 0.00 0.10 j 0.004 0.010 0.10 0.25 c n a l d g s b h j k 3 12 0.05 (0.002) sc - 70 / sot - 323 rev.a 6/6 lmbt3904wt1g,s-lmbt3904wt1g
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