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.

High-Density DFN Series (DFN0603 - DFN1010)

Product type:

DFN

Product size:

78mm*258mm (popular type)

Unit count:

DFN0603 series (30192 units/strip) Max

DFN1006 series (17248 units/strip) Max

DFN1010 series (10908 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