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Thin soldering iron tip

If you decide to repair broken headphones, a bluetooth headset, or any other device that has a thin and small microcircuit, you will need a soldering iron with a thin sting. But sometimes it happens that this very sting, due to some circumstances, will not be at hand. You can, of course, go to the nearest specialized store and buy the right one, but not the fact that the tool you need is available there. Or you can get used to it and do everything with an ordinary, standard sting. But why take the risk and suffer when a thin sting can be made in just five minutes, without leaving your home, from the materials that are in the barn or pantry of almost any person. We will prepare the required materials and proceed to manufacture.
Would need:
  • Copper wire, the thickness of the sting required by you.
  • Aluminium foil.
  • Pliers.
  • File.
  • Nippers.
  • Scissors.
  • A tube from a room antenna, or any other, from any metal, suitable in caliber for a hole in a soldering iron.

Thin soldering iron tip

Making a thin soldering tip


It is indecently simple, but reliable and efficient. Using wire cutters, we separate the length of the copper wire we need. We cut off a long strip of aluminum foil with scissors, the width of which is less than the length of the wire selected by you, by exactly as much as the tip should bulge out of the soldering iron. We attach the tip of the wire to the tip of the wire, which will be directly with the sting itself, with the file you need.
Thin soldering iron tip

We wind the foil onto the wire to the thickness of the inner diameter of your existing tube.
Thin soldering iron tip

The foil should be wound as densely as possible, the tip heating speed depends on this - the denser the layers adhere to each other, the faster it will heat up. Using a file or file, cut a piece of tubule equal in width to the width of the foil wound around the wire.
Thin soldering iron tip

And now we insert the wire wrapped in foil into the tube.
Thin soldering iron tip

The tighter this design is, the better. To fix the stability of the fiber inside the tube with foil, using a knife blade or scissors, we bend the edges of the tube inward, as if clogging it inward.
Thin soldering iron tip

If it was not possible to choose a suitable tube, simply wrap the foil to the thickness of a standard tip and wrap it with a thin copper wire. Well, insert a new tip into the soldering iron!
Thin soldering iron tip

The effectiveness of such a sting is not at all lower than that of a sting bought in a store. Before connecting the device to the mains, we dip the sharpened tip of the sting into soldering acid so that solder then sticks to it without problems.
Thin soldering iron tip

Thin soldering iron tip

Now you can use it. But do not forget that this is only a temporary way out of this situation. You can use this design two to three times. Not more. Then, when the foil inside the tube burns out, the heating of the device will be much longer than usual, and the sting-wire will begin to fall out of the tube, so if possible, still get a real sting in the store.
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Comments (7)
  1. Sergey K
    #1 Sergey K Visitors June 8, 2018 10:37 p.m.
    4
    Everything is much simpler - there are several options to make a soldering iron a thin tip:
    1. Wrap 2-3mm wire on the tip of the soldering iron, bend the end in the right direction and tin
    2. Drill a hole under the existing wire in the back of the tip and squeeze (tap)

    The first option is temporary, the second can be permanent, I have many stings in the soldering irons
  2. Hedgehog
    #2 Hedgehog Guests June 9, 2018 09:42
    1
    Particularly impressive is "soldering acid" ...
  3. Guest Sergey
    #3 Guest Sergey Guests 11 june 2018 16:16
    2
    Radio components (microcircuits in this case) can be soldered with soldering acid only by a person who does not even know the basics of radio electronics)))
  4. I AM
    #4 I AM Guests January 9, 2019 07:49 AM
    0
    Drive again: the thermal resistance of a piece of antenna and foil will be such that it is much better to find a more authentic screw and hold a thin sting directly. In addition, the sting in the foil will rotate ...
  5. Anastasis
    #5 Anastasis Guests February 19, 2019 18:53
    1
    everything is correct and normal way. Thank you. They told you - TEMPORARY! And there is nothing terrible in acid, especially since the author suggested tinning the sting, and not soldering. What is all the yapping and yapping gray mediocrity. All! NOT SO to them.
  6. Oleg Goryunov
    #6 Oleg Goryunov Visitors August 15, 2019 8:18 p.m.
    1
    There is still a simple way, stupidly wind a copper wire with a diameter of 0.8 and a 50 mm diameter on the tip of the soldering iron, the branch of which the edge should be tinned. I myself have been using this method for a long time.
  7. Oleg Goryunov
    #7 Oleg Goryunov Visitors August 15, 2019 8:23 p.m.
    1
    By the way, sometimes I recommend acetylsalicylic acid-aspirin as a flux! It allows you to strip even wires in varnish! I recommend instead of soldering acid!

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