CUI Inc PDSE1-M DC-DC Converters are designed to offer 1W isolated output with an efficiency of about 85%. These DC-DC converters feature 1500VDC isolation, unregulated output, no load input current as low as 5mA, 270kHz typical switching frequency, and continuous short circuit protection. The PDSE1-M DC-DC converters come in a compact SMT package and operate within -40°C to 105°C temperature range. These DC-DC converters are UL 62368 approved, RoHS compliant, and also comply with EN 62368-1 standard.