STD1664 PDF File ( Datasheet )

Semiconductor STD1664 NPN Silicon Transistor Description Medium power amplifier application Features PC(Collector dissipation)=2W(Ceramic substate of 40×40×0.8mm used) Low collector saturation voltage : VCE(sat)=0.15V(Typ.) Complementary pair with STB1132 Ordering Information Type NO. STD1664 Marking A2 : hFE rank, monthly code Package Code SOT-89 Outline Dimensions 4.0 0.50±0.1 2.5 -0.3 +0.5 unit : mm -0.3 +0.2 1.00±0.3 3 1.82±0.05 -0.1 +0.2 2 0.52±0.05 0.15 Typ. 4.5 1 0.4