亚洲av无码在码观aⅴ,秋秋影视午夜福利高清,国产裸模大尺度视频流出,三年片在线观看大全,国产一级一级毛片在线看,国产高清无广告视频网站,国产视频网先锋影音先锋,国产强伦姧在线观看下载,国产成人综合亚洲精品,热热提手机看片av天堂

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