The 5550BP14D0800 from Johanson Technology is a High Rejection Ceramic Band Pass Filter with a pass band from 5150 to 5950 MHz. It can handle up to 3 W of CW power, has an insertion loss of less than 1.0 dB, and a return loss of over 9.5 dB. The filter provides an attenuation of more than 40 dB from 700 to 3800 MHz and more than 20 dB from 7250 to 11700 MHz. This RoHS-compliant band pass filter is available in a 0603 ceramic form factor and is ideal for Wi-Fi/ISM applications.