The SCS303 from Vanguard Electronics is a Space Qualified Power Transformer with an inductance of 2.2 mH. This transformer has a peak withstanding current of 10 A and a direct current resistance of 0.72 Ohms. It has a turns ratio of 1:50:50 and requires a primary voltage of 20 V. This transformer has a minimum dielectric withstanding voltage of 500 V AC and an insulation resistance of 10K MOhm. It is built to meet MIL-STD-981 space standard specifications and features tin-lead terminations and welded internal connections. The SCS303 measures 0.610 x 0.610 x 0.475 inches and is ideal for automatic placement.