Din 50965 Pdf -

is a German technical standard that specifies requirements for electroplated tin coatings

Rinsing and, in some cases, heat treatment to prevent "tin whiskers" or hydrogen embrittlement. 3. Coating Thickness Requirements Thickness is determined by the severity of the environment: Service Condition 1 (Mild): Usually 5 µm. Service Condition 2 (Moderate): Usually 8–12 µm. Service Condition 3 (Severe): 20+ µm. ⚠️ Status: Withdrawn and Replaced din 50965 pdf

Example: indicates a copper base with 5 m of Nickel underplating and 8 5. Procurement Information is a German technical standard that specifies requirements

(Significant surfaces, minimum local thickness) Designation (How to code the coating in technical drawings) Ordering Information Coating Thickness (Measurement methods and requirements) Surface Condition (Base material and finished coating) Testing of Solderability Hydrogen Embrittlement 4. Designation Example in some cases