This is Lot (Qty. 2) of PCB designed for RFMD/Sirenza 4.9-5.9GHz 1Watt SZA-5044Z RF MMIC Power Amplifier in 4mmx4mm QFN Package. Size of the PCB 1"x1"x0.031", FR-4 material, double-sided with soild plated ground on the back. Will fit SMA/SMB or MCX RF connector with 0.031" board space. I have SZA-5044Z for sale in my store, link below.

SZA-5044Z: http://www.ebay.com/itm/RFMD-4-9-5-9GHz-1W-HBT-MMIC-Power-Amp-SZA-5044Z-Qty-2-/400763582887?pt=LH_DefaultDomain_0&hash=item5d4f5ef9a7

Data Sheet:

http://rfbayinc.com/upload/files/data_sheet/sza-5044z.pdf

Assembly file (use data sheet to build):

http://www.rfbayinc.com/upload/files/data_sheet/sch/sza5044zasy.pdf.