Stock Code
301678
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.

Product type:
DFN/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 series Max. Pin Count: 92L (182 units/strip)Max
QFN10*10 series Max. Pin Count: 96L (144 units/strip)Max
Plating type:
Ag plating (Brown Oxide), Ni-Pd-Au plating (rough Ni/rough Cu)
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
Previous: Wettable Flank Product Series