QFN bad soldering is often happening in SMT assemble, consider from many aspects, such as pad design, PCB storage, chip control and management, solder paste management and use, furnace temperature ...

The semiconductor shortage has curtailed the choices available to designers and caused some inventive solutions to be found, but the one used by [djzc] is probably the most inventive we’ve yet seen.

Quad-flat-pack no-lead devices (QFNs) attach to boards in different ways from conventional quad flat-packs (QFPs). Manufacturers have to inspect boards with QFNs differently as well. I asked Jeremy ...

UTAC Holdings, a Singapore-based semiconductor testing and assembly services provider, has introduced two new offerings to bolster its quad flat no-lead (QFN) portfolio - a 0.3mm thin QFN package and ...

SHENMAO Technology is pleased to offer its PF606-P276 Ultra-Low Void No-Clean Zero-Halogen Lead-Free Solder Paste. PF606-P276 has been specifically developed for the surface mount technology (SMT) ...

The MicroLeadFrame (MLF)/Quad Flat No-Lead (QFN) packaging solution is extremely popular in the semiconductor industry. It is used in applications ranging from consumer electronics and communications ...

Ironwood Electronics recently introduced a new QFN socket design using high performance elastomer capable of 60+ GHz, very low inductance for ATE applications. The GTP-QFN-1001 socket is designed for ...