Can I use this transformer?

Started by vanessa, August 19, 2006, 03:12:17 PM

Previous topic - Next topic

vanessa


d95err

Quote from: vanessa on August 19, 2006, 03:12:17 PM
Can I sub this transformer (Mouser part # 42TL218),

http://www.mouser.com/catalog/specsheets/164201.pdf

In place of this transformer (Mouser part # 42TM018),

http://www.mouser.com/catalog/specsheets/164267.pdf

For this project?

http://www.geofex.com/PCB_layouts/Layouts/brassm.pdf


From quickly looking at the spec scheets, it looks like the main difference is that the 42TM series can withstand a bit higher power (200mW) than the 42TL series (75mW). So, looks like it would be allright to use the TM018. Don't take my word for it though...

MartyMart

Impedance 10k/10k both and resistance very close, I think that's a "yes" :D

Marty.

PS: How's the "Fuzzes" goin ? :D
"Success is the ability to go from one failure to another with no loss of enthusiasm"
My Website www.martinlister.com

vanessa

Very good! I have them both but I found that the 42TL218 is half the size of the 42TM018. If I went with the 42TM018 I would have engineer the box and put switches and the like in ugly places. With the 42TL218 I can make a very symmetrical layout of the knobs and switches by securing the PCB to the tops of the potentiometers. The 42TM018 is too large in height to do that so I would be left with having to secure the board to the box itself and relocate the potentiometers and switches elsewhere.

The fuzzes are fuzzy.  :D  I'm still wanting to get down to making up PCB layouts of projects I want to do (and projects I want to post here).


MartyMart

Quote from: vanessa on August 19, 2006, 06:53:08 PM
The fuzzes are fuzzy.  :D  I'm still wanting to get down to making up PCB layouts of projects I want to do (and projects I want to post here).

.... lookin forward to some  :icon_wink:

I still have a couple of TM018's to use up, I agree they are a bit "rotund" !

MM.
"Success is the ability to go from one failure to another with no loss of enthusiasm"
My Website www.martinlister.com