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MMBTA44
High-Voltage
NPN Transistor Surface Mount
COLLECTOR 3
SOT-23
3 1
1 BASE
2 EMITTER
2
Maximum Ratings
Rating C ollector-E mitter V oltage C ollector-B as e V oltage E mitter-B as e V Oltage C ollector C urrent-C ontinuous Symbol VCEO VCBO VEBO IC Symbol PD R JA PD R JA TJ,Tstg Value 400 450 6.
0 300 Max 225 1.
8 556 350 2.
8 357 -55 to +150 Unit Vdc Vdc Vdc mAdc
Thermal Characteristics
Characteristics Total Device Dissipation FR-5 Board (1) TA=25 C Derate above 25 C Thermal Resistance, Junction to Ambient Total Device Dissipation Alumina Substrate, (2) TA=25 C Derate above 25 C Thermal Resistance, Junction to Ambient Junction and Storage, Temperature Unit mW mW/...