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Semelab - > TT Electronics plc
Bipolar NPN Device in a Hermetically sealed TO39 Metal Package.
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Philips Electronics
NPN medium power transistors
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Central Semiconductor Corp
Small Signal Transistors TO-39 Case
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Central Semiconductor
Small Signal Transistors
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Siemens AG
NPN SILICON PLANAR TRANSISTORS
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Philips Electronics
NPN medium power transistors