Wietron mmbta44 free download

File name mmbta44.pdf

MMBTA44 High-Voltage NPN Transistor COLLECTOR 3 SOT-23 Surface Mount 1 3 BASE 1 2 2 EMITTER Maximum Ratings Rating Symbol Value Unit C ollector-E mitter V oltage VCEO 400 Vdc C ollector-B as e V oltage VCBO 450 Vdc E mitter-B as e V Oltage VEBO 6.0 Vdc C ollector C urrent-C ontinuous IC 300 mAdc Thermal Characteristics Characteristics Symbol Max Unit Total Device Dissipation FR-5 Board (1) 225 mW TA=25 C PD Derate above 25 C 1.8 mW/ C Thermal Resistance, Junction to Ambient R JA 556 C/W Total Device Dissipation 350 mW Alumina Substrate, (2) TA=25 C PD Derate above 25 C 2.8 mW/ C Thermal Resistance, Junction to Ambient R JA 357 C/W Junction and Storage, Temperature TJ,Tstg -55 to +150 C Device Marking MMBTA44=3D Electrical Characteristics (T A =25 C Unles s Otherwis e noted) Characteristics Symbol Min Max Unit Off Characteristics Collector-Emitter Br