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Author Topic: EEVblog 1708 - What's This SMD Part  (Read 957 times)

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Offline EEVblogTopic starter

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EEVblog 1708 - What's This SMD Part
« on: September 17, 2025, 12:43:18 am »
Another viewer question, can we identify this SMD component?

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Offline Kleinstein

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Re: EEVblog 1708 - What's This SMD Part
« Reply #1 on: September 17, 2025, 06:11:14 pm »
The BF459 was a relatively common high voltage BJT for Tube TV video amplifiers.  There may also be a version in a SOT233, though a bit small for the power.
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