The HA3905-CL_ from Coilcraft is a Power Transformer with Power Rating 12.5 W, Primary Voltage 36 to 57 V, Secondary Voltage 5 V, Inductance 24.3 to 27 µH, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for HA3905-CL_ can be seen below.