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Semelab - > TT Electronics plc
Bipolar NPN Device in a Hermetically sealed TO39 Metal Package
![Siemens](/logo/Siemens.png)
Siemens AG
NPN Silicon Planar Transistors
![CENTRAL](/logo/CENTRAL.png)
Central Semiconductor Corp
Small Signal Transistors TO-39 Case
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Philips Electronics
NPN switching transistors
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Motorola => Freescale
SWITCHING TRANSISTORS
![CENTRAL](/logo/CENTRAL.png)
Central Semiconductor Corp
Small Signal Transistors TO-39 Case
![CENTRAL](/logo/CENTRAL.png)
Central Semiconductor Corp
Small Signal Transistors TO-39 Case