*Note: IEC 60335-2 does include a “-25” suffix that would create “603525.” Some older or misprinted documents may refer to a -2-25, but that is for microwave ovens? Actually, microwave ovens are covered under IEC 60335-2-25. That is the closest valid number to your typo: IEC 60335-2-25 – Particular requirements for microwave ovens, including combination microwave ovens.
It provides guidelines for hole diameters, tolerances, and plating. For example, deformation of the drilled hole contour in a plated-through hole must typically be less than 70 μm , with a minimum remaining plating thickness of 8 μm . iec 603525 pdf
in your technical documentation. Writing “IEC 603525” in a test report or user manual will raise red flags during a factory inspection or market surveillance audit. *Note: IEC 60335-2 does include a “-25” suffix
Given the context of technical PDF searches, this article will cover both possibilities, with a primary focus on (due to the close numerical match) and secondary information on IEC 60529 , while explaining why "603525" does not exist. It provides guidelines for hole diameters, tolerances, and