The 28R0BP39A2000 from Johanson Technology is a Bandpass Filter with a passband from 27.5 to 29.5 GHz. It can CW input power of up to 1 W, has a passband insertion loss of less than 2.3 dB, and provides more than 20 dB of attenuation above and below the passband. This filter is available in a surface-mount ceramic package that measures 2.50 x 2.00 x 0.90 mm and has an operating temperature range from -40°C to +85°C.
