C1023-AL

Document 423 PoE Transformer For National Semiconductor LM5070 PoE Interface Developed for the NSC LM5070 PD Interface in 13 W applications. Operates at frequencies up to 1 MHz Input: 36 –  72 V; Output: 3.3 V, 4.5 A, with secondary windings connected in parallel Isolation:1500 Vrms from the primary and auxiliary windings to the secondary. Core material Ferrite Terminations  RoHS tin-silver (96.5/3.5) over tin over nickel over phos bronze. Other terminations available at additional cost. Weight  12.4 g Ambient temperature  –40°C to +85°C Storage temperature  Component: –40°C to +85°C. Tape and reel 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 <30°C / 85% relative humidity) Mean Time Between Failures (MTBF) / Failures in Time (FIT) 26,315,789 hours / 38 per billion hours...