Power Transistors TO-202 Case TYPE NO. NPN PNP 2N6548 IC (A) PD (W) MAX 2.0 2N6549 2.0 BVCBO (V) BVCEO (V) hFE @ IC (mA) MIN MIN MIN MAX 50 40 25,000 150,000 200 VCE(SAT) (V) @ IC (A) MAX 2.0 fT (MHz) MIN 2.0 100 2.0 2.0 50 40 15,000 150,000 200 2.0 2.0 100 2N6551 2N6554 1.0 2.0 60 60 80 300 50 1.0 1.0 75 2N6552 2N6555 1.0 2.0 80 80 80 300 50 1.0 1.0 75 2N6553 2N6556 1.0 2.0 100 100 80 300 50 1.0 1.0 75 CEN-U01A CEN-U51A 2.0 1.75 50 40 50 -- 1000 0.7 1.0 50 CEN-U05 CEN-U55 2.0 1.75 60 60 20 -- 500 0.5 0.25 50 CEN-U06 CEN-U56 2.0 1.75 80 80 20 -- 500 0.5 0.25 50 CEN-U07 CEN-U57 2.0 1.75 100 100 20 -- 500 0.5 0.25 50 CEN-U10 CEN-U60 0.5 1.75 300 300 40 -- 30 1.5 0.02 60 CEN-U45 CEN-U95 2.0 1.75 50 40 25,000 150,000 200 1.0 0.20 100 Shaded areas indicate Darlington. TO-202 devices are available with sheared tab (Case: TO-202-2). Add “N” suffix to part number. TO-202-2 Case 89 w w w. c e n t r a l s e m i . c o m