SMBT3904...PNDC current gain hFE = ƒ(IC) Saturation voltage IC = ƒ(VBEsat; VCEsat) VCE = 1 V, normalized hFE = 10 3 10 EHP00756 2 mA Ι C 102 125 °C 5 25 °C h FE V V CE BE 2 10 -55 °C 10 1 5 1 10 10 0 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 mA 0 0.2 0.4 0.6 0.8 1.0 V 1.2 IC V , V BE sat CE sat Total power dissipation Ptot = ƒ(TS) Total power dissipation Ptot = ƒ(TS) SMBT3904PN SMBT3904UPN 300 360 mW mW 250 300 225 270 200 240 tot tot P P 175 210 150 180 125 150 100 120 75 90 50 60 25 30 0 0 0 15 30 45 60 75 90 105 120 °C 150 0 15 30 45 60 75 90 105 120 °C 150 TS TS 4 2012-08-21