This is one Lot (Qty. 10) of New Avago/Agilent 0.1 - 6GHz Low Noise MMIC GaAs, 14dBm 3V Driver Amplifier, Part Number: MGA-81563-TR1 in SOT-363 (SC-70) Package. Device Marking: 81J.
I have prototype PCB designed for this MMIC, link to my store item below.
MGA-81563 Gerenal Specifications:
Detail Spec on Web as follows:
http://www.avagotech.com/pages/en/rf_microwave/amplifiers/gain_block_and_drivers/mga-81563/
Develop PCB for MGA-81563 in also in my store:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=150201798763