The MLZ2012A1R0WT000 is a surface mount impedance-controlled high frequency transformer manufactured by TDK Corporation. It has a primary/secondary turns ratio of 1:1 and an inductance of 0.5 microhenrys. The transformer has a maximum DC current rating of 0.5A, and a maximum working frequency of 50Mhz. The transformer is ideal for use in areas such as telecommunications, data, and audio applications and is RoHS-compliant.