The 727521-TC4-1WX+ is another balun component from Mini-Circuits. It is designed for RF and wireless applications and operates in the frequency range of 3MHz to 800MHz. This balun provides a maximum insertion loss of 3dB and a minimum return loss of 9.07dB. It comes in a surface mount package with 5-SMD module configuration. The standard package includes 2,000 pieces. The 727521-TC4-1WX+ is commonly used in RF systems that require impedance matching and signal conversion. It is an active product from Mini-Circuits, a trusted manufacturer of RF components.