![STMICROELECTRONICS](/logo/STMICROELECTRONICS.png)
STMicroelectronics
MULTIEPITAXIAL MESA NPN
![Semelab](/logo/Semelab.png)
Semelab - > TT Electronics plc
Bipolar NPN Device in a Hermetically sealed TO3 Metal Package.
![SPTECH](/logo/SPTECH.png)
Shenzhen SPTECH Microelectronics Co., Ltd.
Silicon NPN Power Transistor
![SEME-LAB](/logo/SEME-LAB.png)
Semelab - > TT Electronics plc
Bipolar NPN Device in a Hermetically sealed TO3 Metal Package.
![CENTRAL](/logo/CENTRAL.png)
Central Semiconductor Corp
Power Transistors
![Mospec](/logo/Mospec.png)
Mospec Semiconductor
SWITCHMODE SERIES NPN SILICON POWER TRANSISTORS