RA6992-BL

Document 1268 SMT Planar Transformer ForTIUCC2897 (PMP9656 Reference Design) Developed for Texas Instruments UCC2897 Active Clamp Forward (PMP9656 reference design) Rated for 250 Watts Designed to operate at 200 kHz with 48 – 60 Vdc input. High efficiency; excellent DCR; very low leakage inductance; 1500 Vrms, one minute primary to secondary isolation. Provides 0.009″ (0.229 mm) clearance above the seating plane Core material Ferrite Terminations  Matte tin over nickel over brass. Weight  26.5 g Ambient temperature  –40°C to +85°C Maximum part temperature  +125°C (ambient + temp rise) Storage temperature  Component: –40°C to +125°C. Tray 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) Failures in Time (FIT) / Mean Time Between Failures ...