PAD001-T764120S is a 1W push-pull isolation transformer from the PAD00x-T764 series, designed for functional insulation applications requiring 400 Vrms continuous operation voltage per IEC 62368. It features a 1:2 turns ratio, primary inductance of 475 µH at 100 kHz, and isolation voltage of 3100 VAC. The transformer has a compact toroidal design with dimensions of 7.10 x 6.55 x 4.0 mm, operating temperature range of -40 °C to +125 °C, and current rating of 350 mArms. Common applications include isolated RS-485/RS-232 power supplies, industrial automation, AC motor drives, smart metering, and solar inverters.