in stock -
price: $35.99
SchmartBoard|ez BGA, 400 pins, 1.27mm Pitch (#ci0190)
short description:
For chips that connect using a grid of balls underneath, this board has a grid of vias that the balls fit into and solder can be applied through from the other side.more information and instructions:
4x4" board.Requirements: an 750-800 degree F iron and paste flux.
Manufacturer's part number: 202-0025-01
Video demonstrating hand soldering of a QFN package: