New Jersey Semiconductor
HIGH CURRENT NPN SILICON TRANSISTOR
ON Semiconductor
NPN Silicon Transistors
GE Solid State
High-Current, High-Power High-Speed Silicon N-P-N Planar Transistors
Mospec Semiconductor
NPN SILICON POWER TRANSISTORS
SavantIC Semiconductor
Silicon NPN Power Transistors
Motorola => Freescale
NPN Silicon Transistors