HA3905-CL

Document 729 Flyback Transformer For Microsemi PoE PD Power Supply • Developed for use with Microsemi UC3844 Current Mode Controller and LX1752 Buck Regulator • 1500 Vrms isolation from primary, auxiliary and reset to secondary; 500 Vrms from primary and reset to auxiliary • Designed for 36 V – 57 V input; 200 kHz Core material Ferrite Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Weight 6.7 g Ambient temperature –40°C to +85°C Storage temperature Component: –40°C to +85°C. Packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at