BC847AT/BC847BT/BC847CTFeatures • Epitaxial Die Construction • Complementary PNP Type Available (BC857AT/BT/CT) • Halogen Free Available Upon Request By Adding Suffix "-HF" NPN • Moisture Sensitivity Level 1 Small Signal • Epoxy Meets UL 94 V-0 Flammability Rating Surface Mount • Lead Free Finish/RoHS Compliant ("P" Suffix Designates RoHS Compliant. See Ordering Information) TransistorMaximum Ratings @ 25°C Unless Otherwise Specified • Operating Junction Temperature Range: -55℃ to +150℃ • Storage Temperature Range: -55℃ to +150℃ SOT-523 • Thermal Resistance: 833℃/W Junction to Ambient (Note1) ParameterSymbolRatingUnit A D Collector-Base Voltage VCBO 50 V Collector-Emitter Voltage VCEO 45 V B C Emitter-Base Voltage VEBO 6 V Collector Current IC 100 mA E Collector Power Dissipation(Note1) PC 150 mW G H J Note: 1. Device mounted on FR-4 PCB with recommended pad layout K Classification Of hFE DIMENSIONS Rank BC847AT BC847BT BC847CT DIM INCHES MM NOTE MIN MAX MIN MAX Range 110-222 200-450 420-800 A 0.059 0.067 1.50 1.70 Marking 1E 1F 1G B 0.030 0.033 0.75 0.85 C 0.057 0.069 1.45 1.75 D 0.020 0.50 TYP. E 0.035 0.043 0.90 1.10 Internal Structure G 0.000 0.004 0.00 0.10 H 0.028 0.031 0.70 0.80 J 0.004 0.008 0.10 0.20 C K 0.006 0.014 0.15 0.35 Suggested Solder Pad Layout 1.0 (mm) B E 0.4 0.6 1.24 0.6 0.5 Rev.3-1-01012019 1/4 MCCSEMI.COM