The BV302S09023 is a single-output, sealed EI30 series transformer designed for a 230VAC, 50/60Hz input. It delivers a rated power of 2.3 VA and provides a secondary voltage of 9V. This component features a maximum no-load voltage of 15.7V and is rated for operation in an ambient temperature up to 70°C (Class B). With VDE, UL, CQC, and CE certifications, it is a reliable choice for various electronic applications requiring safe and efficient voltage step-down in a compact, board-mounted package.