Toshiba
TOSHIBA TRANSISTOR SILICON NPN TRIPLE DIFFUSED TYPE
Powerbox
150 WATTS (AC) DC/DC SINGLE OUTPUT
MITSUBISHI ELECTRIC
MITSUBISHI RF POWER TRANSISTOR NPN EPITAXIAL PLANAR TYPE
Unspecified
BC337-25(to92)=2SC33725
Fairchild Semiconductor
NPN Epitaxial Silicon Transistor
NXP Semiconductors.
45 V, 500 mA NPN general-purpose transistors