…should be showing in stock soon
http://www.digikey.com/product-detail/en/murata-electronics-north-america/IMP003-BREAKOUT/490-14054-ND/6205491
and
http://www.mouser.com/ProductDetail/Murata-Electronics/IMP003-BREAKOUT/?qs=sGAEpiMZZMu3sxpa5v1qruGYjoIHYncrnr3hmQPkDJA%3D
(imp005 devboards are on their way from China and will hit digikey & mouser pretty soon too, will post when that happens)