RA7040-AL
RA7040-AL is SMT Planar Transformer manufactured by Coilcraft.
Document 1257-1
SMT Planar Transformer For TIUCC289712V/150W Active Clamp Forward
- Developed for Texas Instruments UCC2897 Active Clamp Forward (PMP9720 reference design)
- Designed for 48 - 60 Vdc input; 12 V, 13 A
- 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 12.7 g Ambient temperature
- 40°C to +125°C Maximum part temperature +165°C (ambient + temp rise) Storage temperature ponent:
- 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 (MTBF) 38 per billion hours /...
