Note : Your Quotation Request will be directed to Coilcraft.
The 1812WBT-5L from Coilcraft is a Balun with Frequency 48 to 645 MHz, Impedance Ratio (Num) 1:1, Current 700 mA. More details for 1812WBT-5L can be seen below.
1:1 Transmission Line Transformer from 45 to 1200 MHz
You can now find similar products from multiple companies on everything RF.