4L Automotive PCB Assembly

Description
PCB specification
PCB Layer: 4L
PCB base materials: FR4-Tg170
Copper thickness: 1OZ
Surface finishing: Immersion gold-IPC 4552
Solder mask color: Matt-green,Taiyo PSR400
Silkscreen: White Taiyo,PSR400

Assemlby specifiation
Solder flux: Alpha:OM-340
Mixed assembly: DIP+SMT
Confirmal Coating: Yes-DCA200H
Electronical functional test: Yes
Package: ESD bag
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