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Capacitors for high-voltage alternating current circuit-breakers - TRV capacitors. Original standard UNE-EN IEC 62146-2-2023 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Package and interface standards - Transmitter and receiver components with dual coaxial RF connectors. Original standard UNE-EN IEC 62148-17-2023 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Package and interface standards - 25 Gbit/s directly modulated laser packages with temperature control unit. Original standard UNE-EN IEC 62148-22-2023 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Performance standards - Distributed feedback laser diode device for analogue radio over fibre systems. Original standard UNE-EN IEC 62149-12-2023 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Performance standards - Modulator-integrated laser diode transmitters for 40-Gbit/s fibre optic transmission systems. Original standard UNE-EN IEC 62149-3-2023 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices. Performance standards - 1 300 nm fibre optic transceivers for Gigabit Ethernet application. Original standard UNE-EN IEC 62149-4-2023 in PDF full version. Additional info + preview on request

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