12 wraps with 26 gauge, hot battery.

Status
Not open for further replies.

RiceBurner95

Senior Member
ECF Veteran
Dec 29, 2014
168
256
Leeds, AL
I'm assuming the ramp up time is pretty long for this coil setup? Are you sure it's not just heat radiating from the atomizer body down to the mod/battery? I've noticed when I use large coils with a lot of raps, I have to take longer pulls and fire the coil for longer than I do when I make smaller coils with smaller gauge wires. This allows the heat to build up faster than it does otherwise. My Cana 30 feels warm, and I thought it was battery related too, but after more thought, it's just the hot atomizer heating up the box/battery area.
 

Dissonance

Super Member
ECF Veteran
Verified Member
Dec 30, 2013
503
196
Dayton, OH, USA
Have you thought about trying a regulated device? .7Ω on a freshly charged battery assuming no voltage drop is pushing about 25 watts... You can find a DNA30 device for fairly cheap now, or if you wanted something with more power just in case there are 100w+ regulated devices for <$100.

Just throwing this out there since safety seems to be a concern :) It'd also help that 13+ wrap dual coil heat up a lot quicker too :D I have a God 180 mod that I have to build .5Ω+ for (I'm used to building .1-.2) that took a 20 wrap dual coil (Well, 10 wrap quad coil in series & parallel, but that's just because I bend the coils in half so they fit in the RDA & the MXv2's airflow). At the full 180w, the ramp up time really wasn't bad and the flavor and vapor were stunning, comparable to a ~.08Ω build on a mech with a fresh battery but a whole lot safer :p
 

Sir Pouncival

Senior Member
Verified Member
Nov 3, 2014
140
89
Indianapolis, IN, USA
Read that one shouldn't use more than 13 ever. The Ohm meter shows 0.7. Wrapped on a 3 mm screw driver. It's a dual coil with two 1.4 coils. I'm using Steam Engine | free vaping calculators to estimate how many wraps, and always I have to wrap a couple more of what it predicts. Been wondering why.

You also need to take into account the length of your leads when using the Steam Engine calculator. That may be why you need to add extra wraps to get the ohms you are looking for. The following is a great reference for getting you in the ball park:
http://www.e-cigarette-forum.com/forum/reos-mods/446263-micro-coils-ohms-description.html
 
Status
Not open for further replies.

Users who are viewing this thread