The SCS302 from Vanguard Electronics is a Space Qualified Power Transformer with an inductance of 5.3 mH. This transformer has a turns ratio of 1:1:50:50 and requires a primary voltage of 72 V. It has a direct current resistance of 1.5 ohms and an insulation resistance of 10K Mohms. The transformer features tin-lead terminations and welded internal connections. It has a minimum dielectric withstanding voltage of 500 VAC and a peak primary current of 10 A. The SCS302 measures 0.61 × 0.61 × 0.475 inches and is MIL-STD-981 and outgassing compliant per ASTM E595.