Click here to purchase Provides specifications for manufacturing piezoelectric single crystal wafers to be used in surface acoustic wave devices. Applies to the manufacture of synthetic quartz, lithium niobate, lithium tantalate, lithium tetraborate, and lanthanum gallium silicate single crystal wafers intended for use as substrates in the manufacture of surface acoustic wave filters and resonators.
Connectors for electrical and electronic equipment – Part 7: Detail specification for up to 7 ways including PE or FE (data/power) and shield pin, free and fixed circular connectors for balanced single-pair data transmission with current-carrying capacity – Mechanical mating information, pin assignment and additional requirements for type 7 standard by International Electrotechnical Commission, 05/01/2023
Electric welding equipment – Assessment of restrictions related to human exposure to electromagnetic fields (0 Hz to 300 Hz) – Part 3: Resistance welding equipment standard by International Electrotechnical Commission,