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.

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.

What economic benefits can green manufacturing offer?

By reducing energy consumption, optimizing material flows, and minimizing waste, companies can increase their efficiency and competitiveness. At the same time, the growing demand for sustainable electronics solutions is opening up new business opportunities.

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.

What is the difference between a manual and an electric desoldering pump?

Manual desoldering pumps do not require a power source and are particularly suitable for smaller or occasional jobs. Electric desoldering pumps often combine heating and suction, thereby offering greater convenience and efficiency for more extensive or precise desoldering tasks.

How can ESD protection be ensured on a long-term basis at an EPA workstation?

Regular inspections and maintenance, documented inspection intervals, appropriate ESD equipment and tools, and employee training are crucial. Clear responsibilities and a designated ESD coordinator further support the ongoing implementation of the ESD protection plan.

Why do electronic components need ESD protection during shipping?

Sensitive electronic components can be damaged by electrostatic discharge. Appropriate ESD protection reduces this risk and helps protect semiconductors, integrated circuits, microchips, and other sensitive components during transport.

What are the components of ergonomic office equipment?

Ergonomic workplace equipment includes, among other things, individually adjustable office chairs, height-adjustable desks, adjustable monitor mounts, appropriate workplace lighting, and ergonomic solutions for manufacturing and production.

When should flux cores be used, and when should flux pastes be used?

Flux cores are integrated directly into the solder and are particularly suitable for hand soldering. Flux pastes are primarily used in SMT and reflow soldering processes and are applied to the circuit board before component placement.

When is robotic soldering appropriate?

Robotic soldering is particularly well-suited for applications in which soldering operations are performed repeatedly and where high standards of precision, speed, and repeatability are required.