The BALHE-0009SMG from Marki Microwave is a 1:1 RF Balun that operates from 10 MHz to 9 GHz. It converts a 50-ohm unbalanced input to a 100-ohm balanced differential output with a phase balance of ±2° and an amplitude balance of ±0.1 dB. This balun provides an isolation of 7 dB and has an insertion loss of 2.5 dB. It can be operated down to 500 kHz to support low-frequency operation. This broadband balun is available in a surface-mount package that measures 8.13 x 8.13 mm and is ideal for analog-to-digital converters, balanced receivers, baseband digital modulation, and signal integrity applications.