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  • Users: Boblc
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  1. Boblc

    toshiba 2N3055 ,new in box, chinese copy or original??

    You're very welcome Jose.
  2. Boblc

    toshiba 2N3055 ,new in box, chinese copy or original??

    itSmoked is correct. If it's called a 2N3055, it must meet the JEDEC spec of the 2N3055 If it helps, please go to our website and use our data sheet for reference. I can even send you a couple of samples if needed... www.centralsemi.com type 2N3055 in search box Regards, Bob...
  3. Boblc

    Where to find KV3201 variactor diode

    I'm pretty sure Microsemi is out of this. Check with Future electronics. They may have some inventory or could at least point you in the right direction. Good luck.
  4. Boblc

    Lead Free/RoHS Compliance

    Here's a link to my company's site regarding solder temperature profile for lead free, although this is regarding senmiconductors. http://www.centralsemi.com/pdf/AN213.pdf
  5. Boblc

    identifying diode

    My guess, if it's a 51V device in a DO-35, it's probably a 1/2 watt Zener equivalent to a 1N5262B (51V @ 2.5mA Izt)
  6. Boblc

    3 quadrant (snubberless) TRIAC vs standard 4 quadrant

    Greetings, Questions for the Thyristor pros... Is it possible to use a standard 4 quadrant TRIAC in place of a 3quad/snubberless. a 4Q TRIAC able to trigger in Q3+ is due to an overlap in the gate, usually requiring a snubber circuit, which usually consists of a resistor & capacitor. Most of...

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