tchenku midshipman 18590 Posts user info edit post |
My dad plugged my old GPS up with a higher amperage fuse than it could handle
What is this thing? Is it readily available (links would be appreciated)? Is it worth trying to hand-solder a new one on?
It has no text on it and most closely resembles the "crystal/oscillator" on this page: http://www.uchobby.com/index.php/2007/07/15/identifying-electronic-components/ though I'm sure I'm dead wrong
[Edited on December 13, 2010 at 8:16 PM. Reason : ]
12/13/2010 8:12:48 PM |
BIGcementpon Status Name 11319 Posts user info edit post |
Using a higher amperage fuse likely didn't cause this, unless something shorted internally and the fuse didn't blow soon enough.
That said, I believe that is a smaller, more modern day Flux Capacitor. 12/13/2010 8:28:46 PM |
moron All American 34190 Posts user info edit post |
It's hard to tell from that pic, it's kinda low res.
But it looks like either a surface mount resistor or surface mount fuse. 12/13/2010 9:01:41 PM |
Chief All American 3402 Posts user info edit post |
Just basing it on the orientation and resemblance of the other two components beside it - I'll put $1 on a surface mount capacitor, Bob. 12/13/2010 9:05:41 PM |
moron All American 34190 Posts user info edit post |
^ or that
that seems more likely than what I said. 12/13/2010 9:11:00 PM |
Chance Suspended 4725 Posts user info edit post |
Can you tell me the part number of the 8 pin component to the left of this burnt out one? I'm guessing the little three pin surface mount to the left of your USB connector is a voltage reg, likely from the 5v usb down to 3.3. But I'd suspect this to be an LDO not a switching reg so I'm not entirely sure why that would blow up that cap. Quinn would know better about this. 12/13/2010 9:15:10 PM |
tchenku midshipman 18590 Posts user info edit post |
^ PI3C3 306UE
thanks for all the input so far. If it IS a surface-mount capacitor, are they standardized by color? For example, are all turd brown ones of that size the same thing?
[Edited on December 13, 2010 at 9:38 PM. Reason : ] 12/13/2010 9:35:14 PM |
moron All American 34190 Posts user info edit post |
^ nope, they are going to have different values. 12/13/2010 10:11:31 PM |
Chance Suspended 4725 Posts user info edit post |
This is that IC to the left, it's a 2.5V part,
http://www.chipcatalog.com/Pericom/PI3C3306UEX.htm
so I'm pretty certain that is a Vreg next to your USB connector.
You could likely get away with any 10V cap (wouldn't even need to be surface mount) in place of what blew up if that is in fact a cap. Measure how big that part is and then go search for 10v caps that are similar in dimension and they should be pretty much the same capacity. X7R and X5R are popular/standard caps that will be a bit better than Z5Us for a vreg application (more important if that is a switching regulator). 12/13/2010 10:27:36 PM |