Typical signs include poor wetting, longer soldering times, visible wear, and a higher temperature requirement for the same application.
Here you'll find all the frequently asked questions and answers we've compiled for you.
Typical signs include poor wetting, longer soldering times, visible wear, and a higher temperature requirement for the same application.
A soldering tip should be replaced if its wetting ability permanently decreases, its geometry is damaged, or heat transfer significantly deteriorates.
The difference lies in the position of the heating element and the temperature sensor. In active systems, both components are located directly in the tip; in passive systems, they are located in the soldering iron or handpiece.
Active soldering tips offer rapid temperature recovery, high temperature stability, precise heat transfer, and short contact times. This makes them particularly well-suited for modern electronic assemblies.
In an active soldering tip, the heating element and temperature sensor are integrated directly into the tip. This allows the temperature to be controlled precisely at the point where heat is transferred to the solder joint.
The shape of the soldering tip affects heat transfer, contact area, and accessibility. The right geometry ensures better wetting, shorter process times, and reproducible soldering results.
For rework applications, it is advisable to use a soldering tip that provides sufficient contact area and quickly transfers heat to the solder joint. This helps reduce soldering times and limit thermal stress.
For SMD soldering, slim or tapered soldering tips are suitable when working with fine pads and tight component spacing. For larger SMD components, a small chisel tip may be useful to improve heat transfer.
The right soldering tip depends on the size, accessibility, and thermal mass of the solder joint. Small structures require precise geometries, while larger pads or ground planes require more contact area for stable heat transfer.
For SMD rework, Hakko offers soldering tweezers, desoldering tools, rework systems and suitable handpieces, depending on the application. These help to remove, replace or rework components in a controlled manner.