MMDT3946

UNISONIC TECHNOLOGIES CO., LTD MMDT3946 DUAL TRANSISTOR COMPLEMENTARY NPN/PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR  DESCRIPTION The UTC MMDT3946 is a complementary NPN/PNP small signal surface mount transistor. It’s suitable for low power amplification and switch.  FEATURES * Epitaxial Planar Die Construction * Extremely-Small Surface Mount Package  EQUIVALENT CIRCUIT  ORDERING INFORMATION Ordering Number MMDT3946G-AL6-R Package SOT-363 Pin Assignment 123456 E1 B1 C2 E2 B2 C1 Packing Tape Reel  MARKING 6 54 D46G 12 3 www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 4 QW-R218-015.C MMDT3946 DUAL TRANSISTOR  ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified.) TR1 PARAMETER SYMBOL RATINGS UNIT Collector-Base Voltage Collector-Emitter Voltage VCBO VCEO 60 40 V V Emitter-Base Voltage Collector Current-Continuous VEBO IC 6.0 V 200 mA Power Dissipation Junction Temperature PD 200 mW TJ +150 °C Storage Temperature TSTG -55~+150 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. TR2 PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current-Continuous Power Dissipation Junction Temperature Storage Temperature SYMBOL VCBO VCEO VEBO IC PD TJ TSTG  THERMAL DATA (TA=25°C, unless otherwise specified.) RATINGS -40 -40 -5....