CN

Leadframe

HENGHUI high-precision etched metal leadframe factory is equipped with a 23,000m2 production workshop and supporting water and electricity facilities. It employs independently developed production technologies and has custom-imported internationally advanced production, testing equipment, and instruments. Utilizing maskless exposure technology and roll-to-roll continuous production processes, the factory offers a diverse product range covering thousands of series, including QFN, DFN, RTQFN, DRQFN, PPF, RTPPF, and wide-width QFN. With a current annual production capacity of 50 million strips, its products break international monopolies, fill domestic gaps, and widely replace imported alternatives. The company is committed to delivering continuous value to customers with first-class products and services.

Large package size QFN series (QFN7*7 - QFN10*10)

Product type:

QFN

Product size:

78mm*258mm (popular type)

Unit count:

QFN7*7 series     Max. Pin Count 80L (306 units/strip) Max

QFN8*8 series     Max. Pin Count 84L (232 units/strip) Max

QFN9*9系列     Max. Pin Count 92L (182 units/strip) Max

QFN10*10 series Max. Pin Count 96L (144 units/strip) Max

Plating type:

Ag plating, Ni-Pd-Au plating

Roughening treatment:

Physical sand-blasting——Sr 1.0-1.1

Micro-etching——Sr 1.2-1.5

Brown oxide treatment——Sr 1.4-1.8

Application area:

PC, Mobile, Consumers, Industrial, Automotive, Power