If you are an electrical engineer, a building inspector, or an electrician, is likely the standard you need.
While exact clause numbering can vary between parts, common sections include:
: The standard now recognizes "board," "hole," and "metal board" as valid substrates, acknowledging that press-in technology is no longer limited to traditional printed circuit boards. Broader Application iec 603525 pdf
The (e.g., Immersion Tin, ENIG) you are using on your PCB.
By using this guide, you can move past the initial confusion of the incorrect standard number and go directly to the source, ensuring you have the correct, up-to-date information for your professional work. If you are an electrical engineer, a building
As defined within the standard, a is a solderless joint created by inserting a specially shaped termination (a press-in pin or post) directly into a plated-through hole (PTH) of a circuit board or substrate.
This article will break down both standards, explaining what they cover, why they're important, and how to get official, legal copies of them. We'll also clear up the confusion around the numbering and show you where to find the genuine standards you need for your work. By using this guide, you can move past
The full text of the standard, , is copyrighted material and must be purchased from authorized standards bodies. You can find the document in PDF or hardcopy format through: IEC Webstore: The official source for all IEC publications.
To ensure a reliable press-fit joint, both the terminal pin and the PCB hole must strictly comply with specific dimensions: