![Semelab](/logo/Semelab.png)
Semelab - > TT Electronics plc
Bipolar NPN Device in a Hermetically sealed TO3 Metal Package
![Iscsemi](/logo/Iscsemi.png)
Inchange Semiconductor
Silicon NPN Power Transistors
![ETC](/logo/ETC.png)
Unspecified
(18) TO-3 CAN PACKAGE SERIES
![Microsemi](/logo/Microsemi.png)
Microsemi Corporation
NPN HIGH POWER SILICON TRANSISTOR
![Central-Semiconductor](/logo/Central-Semiconductor.png)
Central Semiconductor
SILICON NPN TRANSISTORS
![Boca-Semiconductor](/logo/Boca-Semiconductor.png)
Boca Semiconductor
SILICON NPN POWER TRANSISTORS
![BOCA](/logo/BOCA.png)
Boca Semiconductor
SILICON NPN POWER TRANSISTORS