Philips Semiconductors Small-signal Transistors Selection guide LEADED DEVICES NPN GENERAL PURPOSE LOW-POWER TRANSISTORS TYPE NUMBER PACKAGE VCEO max. (V) IC max. (mA) Ptot max. (mW) hFE min. hFE max. fT min. (MHz) 800 60 2N2484 TO-18 60 50 360 250 2N4124 TO-92 25 200 500 120 360 2N5088 TO-92 30 100 500 350 >350 2PC945 TO-92 50 100 500 135 2PC945K TO-92 50 100 500 2PC945P TO-92 50 100 500 2PC945Q TO-92 50 100 2PC1815 TO-92 50 2PC1815BL TO-92 50 2PC1815GR TO-92 2PC1815Y BC107 PNP COMPL. PAGE - 131 300 2N4126 161 50 2N5087 175 600 150 2PA733 206 300 600 150 2PA733K 206 200 400 150 2PA733P 206 500 135 270 150 2PA733Q 206 150 500 120 700 80 2PA1015 208 150 500 350 700 80 2PA1015BL 208 50 150 500 200 400 80 2PA1015GR 208 TO-92 50 150 500 120 240 80 2PA1015Y 208 TO-18 45 100 300 110 450 100 BC177 222 BC107A TO-18 45 100 300 110 220 100 BC177A 222 BC107B TO-18 45 100 300 200 450 100 BC177B 222 BC108 TO-18 20 100 300 110 800 100 - 222 BC108A TO-18 20 100 300 110 220 100 - 222 BC108B TO-18 20 100 300 200 450 100 - 222 BC108C TO-18 20 100 300 420 800 100 - 222 BC109 TO-18 20 100 300 200 800 100 - 222 BC109B TO-18 20 100 300 200 450 100 - 222 BC109C TO-18 20 100 300 420 800 100 - 222 BC237 TO-92 45 100 500 120 460 100 BC307 234 BC237B TO-92 45 100 500 200 460 100 BC307B 234 BC337 TO-92 45 500 625 100 600 100 BC327 244 BC337A TO-92 60 500 625 100 400 100 BC327A 244 BC337-16 TO-92 45 500 625 100 250 100 BC327-16 244 BC337-25 TO-92 45 500 625 160 400 100 BC327-25 244 BC337-40 TO-92 45 500 625 250 600 100 BC327-40 244 BC338 TO-92 25 500 625 100 600 100 BC328 244 BC338-16 TO-92 25 500 625 100 250 100 BC328-16 244 BC338-25 TO-92 25 500 625 160 400 100 BC328-25 244 BC338-40 TO-92 25 500 625 250 600 100 BC328-40 244 BC546 TO-92 65 100 500 110 450 100 BC556 261 BC546A TO-92 65 100 500 110 220 100 BC556A 261 BC546B TO-92 65 100 500 200 450 100 BC556B 261 BC547 TO-92 45 100 500 110 800 100 BC557 261 1997 Jul 21 2