Frequency Bands (Low / High) Low Band Attenuation (min / max dB) High Band Attenuation (min / max dB) Return Loss (Low Band / High Band) Mounting Type Package / Case | 1.565GHz ~ 1.585GHz / 2.4GHz ~ 2.5GHz 20.00dB / - 20.00dB / - 9.5dB / 9.5dB Surface Mount 4-SMD, No Lead |