Description
What it is
The FFQ939 vacuum pen is an essential tool for makers and electronics enthusiasts, primarily used to remove soldered components from printed circuit boards. This pen allows for clean and safe suction of solder from the surface of the PCB.
Features
- Ideally suited for both beginners and experts
- Allows for the removal and replacement of defective components on existing printed circuit boards
What it is for
The use of the FFQ939 vacuum pen is particularly useful for projects that require modification or expansion of existing circuits. It is a fundamental tool for those working with Arduino, ESP and other microcontrollers.
Tutorial: How to use the FFQ939 Vacuum Pen Desoldering Tool
The FFQ939 vacuum pen is an essential tool for makers and electronics enthusiasts who need to remove soldered components from printed circuit boards. Ideal for both beginners and experts, this pen will help you to cleanly and safely suck the fuse off the surface of the PCB.
What you need
- FFQ939 vacuum pen
- PCB with soldered components
Steps
- Take the vacuum pen and ensure that the collection container is properly installed.
- Gently position the tip of the pen on the component to be removed, making sure it does not touch other parts of the circuit.
- Lightly press the vacuum button to start sucking the solder from the component. Make sure not to press too hard to avoid damaging the PCB.
- Continue the suction until the component is completely free from the solder, then release the button and gently move the component.
- If necessary, repeat the procedure on other components to be removed.
- Once the operation is complete, empty the collection container according to the manufacturer’s instructions.
Mini project
Removal and replacement of a faulty component on an existing printed circuit board.
Common mistakes
- Pressing the vacuum pen button too hard, causing damage to the PCB or surrounding components.
- Do not wait for the solder to be completely sucked up before removing the component.
- Omitting the use of the collection container, risking spreading the vacuum debris around the work area.
Recommended accessories
- PCB Cleaning Kit
- Magnetic Tweezer
- Electronic Soldering Iron
- Vacuum Pen Collection Container
Frequently asked questions
How can I clean my vacuum pen?
The pen can be cleaned with conventional solvents such as isopropyl alcohol. Make sure to follow the manufacturer’s instructions to avoid damage.










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