Introducing the THN 20WIR series from TRACO Power. This series consists of 20 W high-density DC/DC Converters in the industry standard 1” x 1” footprint which has been qualified for railway and rugged industrial applications with EN 50155 and EN 61373 certifications and IEC /EN /UL 62368-1 approvals. The THN 20WIR series of ruggedized 20 W DC/DC converters offer high reliability performance in harsh environments. The series includes of 24 models featuring a wide 4:1 input ranges of 9 to 36 V_DC, 18 to 75 VDC and 36 to 160 V_DC with single and dual outputs ranging from 3.3 to 24 VDC. The high power-density design provides for high efficiencies up to 91%, a full load ambient operating temperature range of -40°C to +65°C and increased resistance against electromagnetic interference, shock and vibration as well as thermal shock. The THN 20WIR series is designed for harsh environments in industrial, railway and transportation systems.