K&L Microwave announces a Cellular/PCS mount diplexer, available in two package styles, the 2KCZ30-00002 with SMA-F connectors, and the 2KCZ30-00003 configured in a surface mount technology (SMT) package. Both the 2KCZ30-00002/-00003 are configured as two filters, one highpass and one lowpass, with one port of each filter diplexed into a common junction, creating a 3-junction device. Offering a low passband of 800 MHz to 900 MHz and high passband of 1750 MHz to 2000 MHz, the 2KCZ30-00002/-00003 offers low insertion loss of 0.5 dB maximum for the low passband and 0.7 dB maximum for the high passband. Additionally, the 2KCZ30-00002/-00003 offers alternate band rejection of 50 dB minimum, wideband isolation (800 to 2000 MHz) of 20 dB minimum and high return loss in each passband of 15 dB minimum. Passband power handling of the 2KCZ30-000002 is rated at 10 watts CW, while the SMT 2KCZ30-00003 version is rated at 500 mW with an operating/storage temperature range of 40°C to +85°C.