The BP385BW30SWG from eD2 Corp is a Fused Silica (Glass) Bandpass Filter with a passband from 37 to 40 GHz. It has a passband insertion loss of 1.2 dB over the 3 GHz bandwidth and provides excellent rejection. This filter delivers minimal variation in performance and is a perfect roofing filter, complementing in-band channelization filtering. It is available in a Ball Grid Array (BGA) surface-mount package and is ideal for mmWave 5G devices, n260 5G radio, radar, EW, defense and general-purpose wireless applications. The filter has an operating temperature range from -55°C to +125°C and an MSL2A moisture sensitivity level.