madbeanpedals::forum

Projects => How Do I? Beginner's Paradise. => Topic started by: K3yPr0gg3r on September 03, 2016, 07:07:01 PM

Title: Re: Diode 1N34A Faux?
Post by: K3yPr0gg3r on September 03, 2016, 07:07:01 PM
Hi,

Have a quick question with regard to 1N34As. I have three (3) different types (pic 1) vs the default style (pic 2) shown below. Are these ALL functioning 1N34As, aand why the different color types?

Thanks

Title: Re: Diode 1N34A Faux?
Post by: m-Kresol on September 03, 2016, 08:46:40 PM
the ones I got from musikding usually look like the lowest one in pic1. No idea about different markings. I would suggest measuring the forward voltage Vf with a multimeter. You can't say for sure it's a 1n34a just by that, but you can at least confirm that it will most likely behave in a similar way, especially when used as a clipping diode
Title: Re: Diode 1N34A Faux?
Post by: midwayfair on September 03, 2016, 08:53:50 PM
Do a search there are probably a dozen threads about this.
Title: Re: Diode 1N34A Faux?
Post by: K3yPr0gg3r on September 03, 2016, 11:50:23 PM
Here's the forward voltage readings... 0.263 (single black stripe), 0.325 (dbl black stripe), 0.300 (silver). Not sure if those are proper readings for a 1N34A. I also did a search, (1N34A, diode 1n34a, 1n34a diode, etc.), but only came up with this post. I'm interested in what other's have found, so is there a way to broaden? If these aren't true 1N34As I am disappointed because all of them came from "so called" reputable vendors. Thanks for any other help...
Title: Re: Diode 1N34A Faux?
Post by: Stomptown on September 04, 2016, 12:26:30 AM
Here is some info on various 1n34As

http://www.madbeanpedals.com/forum/index.php?topic=5399.msg46670#msg46670
Title: Re: Diode 1N34A Faux?
Post by: midwayfair on September 04, 2016, 02:51:46 AM
Here are three:

http://www.madbeanpedals.com/forum/index.php?topic=7843.0

http://www.madbeanpedals.com/forum/index.php?topic=9761

http://www.madbeanpedals.com/forum/index.php?topic=10757

When you search, make sure you aren't already in a subforum, or your search will be limited to the subforum from which you're searching.
Title: Re: Diode 1N34A Faux?
Post by: K3yPr0gg3r on September 04, 2016, 09:22:37 PM
Thank you for the links guys!