Trilithic has announced their CFB5-899 series of RF/microwave filters with high quality factor (Q) and stable performance with temperature. Suitable for forming diplexers and multiplexers for cellular applications, such as in support of tower-mounted amplifiers (TMAs), the compact filters feature a passband of 896 to 902 MHz with better than 90 dB isolation offset 37 MHz from the center frequency and passband insertion loss of a mere 1 dB. The compact filters are supplied with SMA female connectors. They measure just 1.90 x 3.063 x 5.25 inches. For more information, visit the Trilithic website at