900mW Lead frame NPN transistor, maximum rating: 20V Vceo, 2a Ic, 150 to 500 hFE. Complementary 2Sa1282a 900mW Lead frame NPN transistor, maximum rating: 16V Vceo, 2a Ic, 150 to 800 hFE. Complementary 2Sa1282 FOR LOW FREQUENCY POWER aMPLIFY aPPLICaTION SILICON NPN EPITaXIaL TYPE