Coilcraft, Inc. FA2469 Flyback Transformers FA2470-AL FA2470-ALD

Flyback transformer designed for STMicroelectronics STLC3075 and STLC3085 integrated POTS interface applications, providing negative bias voltage up to -46 V typical. Available in a surface-mount package with dimensions of 13.21 mm by 8.60 mm, it features a 1:8 turns ratio, 19 µH primary inductance at 0 A, 7.92 µH minimum leakage inductance, and a maximum primary DCR of 0.036 Ω. The part supports peak primary current of 1.5 A and operates with input voltages of 8.5 to 12.0 V. It meets MSL 1 moisture sensitivity, withstands three reflow cycles at 260°C, and operates from -40°C to +85°C. Interwinding isolation is rated at 1500 Vdc. Packaged in 13″ machine-ready reels with 450 parts per reel, using 24 mm wide embossed plastic tape.