FR4 Printed Circuit Board Photos

Here are pictures of multi layer FR4 Printed Circuit Board (layer number more than four layers). In fact, most of HDI PCB also belongs to multi-layer board, also includes some heavy copper PCB. For more technology or parameters, please click "multi layer FR4 Printed Circuit Board".

• BPM19055: 4 Layers FR4 PCB, ENIG, Green Soldermask
• BPM18157: 4L PCB laminates with Rogers 4003C,ENIG
• BPM18315: 4 layers FR4 PCB, 2OZ copper,ENIG
• BPM11137: 6 layers FR4 PCB, red soldermask
• BPM12019: 6 layers Rogers RO4003+FR4
• BPM12138: 6 layers Plated Countersink Hole, non-plated slots
• BPM12201: 20 layers 2OZ, ENIG FR4 PCB
• BPM13061: 8 layers 3OZ all layers 3.0mm
• BPM13098: 6 layers black soldermask ENIG
• BPM13265_B: 6L 170Tg, non-plated slots ENIG
• BPM14006-C: 4L 170Tg, ROGERS 4350B, 1.6mm FR4 PCB
• BPM19885: 8L 170Tg, 4.8DK, 3.5mm FR4 PCB