FA2707-BL

Document 672 Flyback Transformers • • • • For STMicroelectronics PM8800 PoE Powered Device Controller Flyback transformers developed for STMicroelectronics Operates at 250 kHz with 30 – 60 V input Versions for 5 V and 3.3 V output in 20 Watt applications 1500 Vrms isolation primary and bias to secondary windings Core material Ferrite Weight 8.3 – 8.5 g Terminations RoHS tin-silver over tin over nickel over phos bronze. Other terminations available at additional cost. Ambient temperature –40°C to +125°C Storage temperature Component: –40°C to +125°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