The SCS106 from Vanguard Electronics is a Space Qualified Power Transformer with an inductance of 21 mH. This transformer has a turns ratio of 1:100 and requires a primary voltage of 144 V. It has a direct current resistance of 2.9 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 22 A. The SCS106 is built to meet MIL-STD-981 specifications and is outgassing compliant as per ASTM E595. It comes in a surface mount package and measures 0.535 × 0.535 × 0.31 inches.