The PYD20-72WS05 is a 20W isolated DC-DC converter designed to provide a stable 5V output from an extremely wide 8.5V to 160V DC input. It delivers a maximum current of 4A and features high efficiency up to 86% in a compact 2" x 1" footprint. The converter is housed in a potted plastic case for high resistance to shock and vibration, offers 3000Vac input-to-output isolation, and allows for output voltage adjustment from -20% to +15%. With a wide operating temperature range of -40°C to +105°C and certifications for IEC 62368-1 and EN 50155, it is well-suited for demanding railway and industrial applications.