Download the NA42 datasheet PDF.
This datasheet also covers the NA41 variant, as both devices belong to the same 2.5 amp complementary power transistors family and are provided as variant models within a single manufacturer datasheet.
~ SemiconductorCI ~ <t Z NA41 (NPN) ~ z~ NA42 (.PNP) 2.5 Amp complementary power transistors az.. [!]features packages and lead coding -,..~ • 30 Volt/2.5 Amp rating • Available in TO-126 and TO·220 packages <tZ • Low VCE (sat) and V8 E (sat) characteristics at Ic = 1.