
Toshiba
TOSHIBA Transistor Silicon NPN Triple Diffused Type

NXP Semiconductors.
RF Manual 16th edition

Hitachi -> Renesas Electronics
Silicon NPN Triple Diffused

Inchange Semiconductor
Silicon NPN Power Transistors

Secos Corporation.
NPN Transistor Plastic-Encapsulate Transistors

Shindengen
Switching Power Transistor

Shindengen
Switching Power Transistor