This is the 433Mhz RFM22B Surface Mount Module.
Capable of 100mW output this module is suitable for license exempt operation when limited to 10mW.
Dimensions: 16 x 16 x 3mm
Max Transmit power: +20dBm (Must be limited for compliance).
Supply 1.9 - 3.6V @ 18.5mA (Recieve) 30mA @ +13dBm transmit 85mA @ +20 dBm transmit.
Datasheets are available here .
Eagle schematics are availble in the following library Ava.lbr
Guide on RFM22B here