The CUI Inc. PQM3-D48-S5-M-TR is a compact and efficient 3W isolated DC-DC converter designed for a wide range of industrial applications. It provides a regulated output voltage with high efficiency, even at light loads, and features 1500 Vdc isolation for enhanced safety. The converter's robust design includes continuous short-circuit protection and a wide operating temperature range (-40°C to 105°C), making it suitable for demanding environments. To ensure optimal performance and reliability, a minimum output load of 5% of the full load is recommended during operation.