The AM3232 from Atlanta Micro is a Passive Bandpass Filter with a passband from 0.75 to 1.45 GHz. It can be selected to have a center frequency of 1.0 GHz, 1.1 GHz and 1.2 GHz with a bandwidth of 500 MHz. This BPF can handle an RF input power of 1 W, has a passband insertion loss of less than 3.2 dB and provides a stopband rejection of up to 45 dB. It is available in a surface-mount QFN package that measures 3 x 3 mm and is ideal as an IF filter in any RF system for image, LO, and spur rejection applications.
