AT245BFR-L243 with Antennas ROHS is an electronic part which is manufactured by Changjiang. It is a surface mount, single-pole, dual-throw device that features both a low profile body and low profile antennas. The device has an antenna gain of 1.4 dBi, an operating frequency of 2.4 GHz, and a maximum power of 1W. It is RoHS compliant, so it has no hazardous materials or components. The part is suitable for both indoor and outdoor use and is ideal for applications such as Wi-Fi, Bluetooth, IEEE 802.15.4, and Zigbee radios.