FAQs

In our FAQ section, you’ll find answers to frequently asked questions about products, applications, and technical topics related to electronics manufacturing. We address common real-world questions and provide relevant information in a concise and easy-to-understand format.

Use the FAQs as a quick guide to find specific answers, tips, and background information on topics that come up time and again in your day-to-day work.

Topic Areas

Our FAQs are organized into different topics. Select the appropriate category to quickly find the answers that are relevant to you.

Soldering Technology

Manufacturing & Inspection

Solder & Chemistry

EGB & ESD

Tools

Questions & Answers

Here is an overview of a selection of frequently asked questions and answers.

What are water-based fluxes, and what advantages do they offer in electronics manufacturing?

Water-based fluxes are formulations that use water as a carrier medium instead of alcoholic solvents such as IPA or ethanol. They contain organic, halogen-free, and resin-free activators that specifically remove oxide layers from metallic surfaces. Emil Otto develops such systems with optimized drying properties that enable uniform wetting, stable soldering processes, and residue-free results.

The key advantage lies in the reduced dependence on volatile commodity markets while maintaining consistent process quality.

What are the advantages of automated soldering?

Automated soldering processes can increase productivity, support consistent soldering quality, and reduce defects and rework. In addition, they can increase manufacturing flexibility and relieve employees of physically demanding tasks.

How does a desoldering pump work?

A desoldering pump creates a vacuum that draws molten solder away from a solder joint. In manual models, the vacuum is created mechanically, while electric or pneumatic pumps automate the suction process.

What are the benefits of height-adjustable work tables?

Height-adjustable work tables allow you to switch between sitting and standing. This helps relieve strain on your back and legs, promotes blood circulation, and allows you to better tailor your workspace to your individual needs.

When is a desoldering station useful?

A desoldering station is particularly well-suited for regular and professional repair or production work. It combines a heating element and a fume extraction system in a single unit and may offer additional features such as variable temperature settings or interchangeable tips.

Which solder is right for my application?

This depends primarily on the materials to be joined, the operating temperature, the mechanical requirements, and environmental and safety considerations. These factors should be considered together.

Why is grounding so important at an EPA workstation?

Grounding ensures that electrostatic charges can be dissipated in a controlled manner. Defective grounding cables, improperly worn wrist straps, or untested grounding points can therefore compromise the protective effect of an ESD-protected workstation.

When are ESD shipping boxes appropriate?

ESD shipping boxes are particularly suitable for larger electronic components, modules, or devices. They combine ESD protection with sturdy packaging and can be supplemented with ESD foam or antistatic inserts.

Why is flux needed when soldering?

Flux removes oxides from the surfaces to be soldered and promotes wetting. This allows the solder to adhere better to the surfaces and creates a reliable joint.

Why is ergonomic equipment particularly important in electronics manufacturing?

In electronics manufacturing, ergonomic requirements often need to be combined with ESD protection. Special work surfaces, ESD mats, ESD work chairs, and other suitable workplace solutions help protect sensitive components and promote a healthy work environment.