4 Layer Black Printed Circuit Board Wtih Fr4 Material Layers: 4 L Material: Fr-4 PCB Thickness: 1.2mm Cu Thickness: 1.5OZ Min. Line W/S: 0.1/0.1mm Surface Finish: Immersion Gold Application: Auto Electronics Quote Now PRODUCT DETAIL What is Fr4 Material? FR4 is a flame-retardant, glass-reinforced epoxy laminate that serves as the foundation for the PCB. The composition of FR4 PCBs typically consists of several layers of FR4 material with copper traces and components mounted on the surface.More details about Fr4 board,you can click https://ucpcba.com/fr4-circuit-boards/ to check. May we produce other clour soldermask PCB? Yes, we also can support White, Black, Blue, Green, Grey, Red,Yellow, Transparent for the soldermask of your PCBs. If you have any requirements for PCB/ PCBA/Components, please contact us and we will reply to you as soon as possible! Email: sales@ucpcba.comWhatsApp: 86-13798955467Skype: guan418518621 Name Company Email Tel/WhatsApp Message Upload ( Allowed File Types: zip .rar .doc .docx .jpg .xls... ) Upload INQUIRY NOW Consumer Electronics PCB Manufacturing Ucreate 6 Layers HASL PCB Circuit Board 4 Layer Gold Finger PCB Fabrication 1-64 Layer PCB Prototype Board Manufacturing 12 Layers Immersion Gold BGA PCB Board Blue Fr4 ENIG PCB Board Industrial Control 2 Layer PCB Special Material Rogers Board Auto Electronics 4 Layers Immersion Gold PCB Security Electronics Multilayer Layer 2+6+2 HDI PCB High Quality 8 Layer BGA PCB Circuit Board Consumer Electronics PCB Manufacturing Ucreate 6 Layers HASL PCB Circuit Board 4 Layer Gold Finger PCB Fabrication 1-64 Layer PCB Prototype Board Manufacturing 12 Layers Immersion Gold BGA PCB Board Blue Fr4 ENIG PCB Board Industrial Control 2 Layer PCB Special Material Rogers Board Auto Electronics 4 Layers Immersion Gold PCB