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:
QFN
Product size:
78mm*258mm (popular type)
Unit count:
QFN3*3 series (1575 units/strip) Max
QFN4*4 series (918 units/strip) Max
QFN5*5 series (598 units/strip) Max
QFN6*6 series (429 units/strip) Max
Plating type:
Ag plating, Ni-Pd-Au plating
Tape type:
Innox-(PS-1030-05D)
Tapex-(8331.8332)
Hitachi-(RT321.RT300S)
Nitto-(3610A)
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