3 Output SMPS Transformer, 27.4μH. Mounting Type: Surface Mount. Application: Flyback, Forward, Push-Pull, SEPIC, Step Down, Step Up. Inductance: 27.4µH. Secondary Current: 550mA. Length: 12.9mm. Width: 9.2mm. Depth: 6.2mm. Dimensions: 12.9 x 9.2 x 6.2mm. Isolation Voltage: 500V dc. Minimum Temperature: -40°C. Leakage Inductance: 0.21µH. Maximum Operating Frequency: 1MHz. Maximum Temperature: +125°C. Turns Ratio: 1:1:1:1:1:1. MPN: 749196111, Wurth Elektronik