MABA-011108 Transmission Line Balun MACOM MABA-011108 Transmission Line Balun is a 1:1 balun transformer covering a very wide bandwidth. This transmission line balun features low insertion loss, excellent amplitude balance, and small surface mount assembly. The MACOM MABA-011108 balun is lead-free, RoHS compliant, and 260°C reflow compatible. This balun operates at 5MHz to 10GHz frequency range and -55°C to 85°C temperature range. Typical applications include cellular, analog-to-digital converters, wideband differential amplifiers, and differential modulators.