S-parameter for BAL-UWB-01E3 is not found

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Hi Team, we are using RF Balun (BAL-UWB-01E3) in our design.

For performing RF simulation we are not getting any S-parameter for the selected Balun. 

Does anyone know from where I can get the S-parameter or Is there any other method to simulate the Balun in HFSS simulation.

Thanks,

Anand M