Four Layer Mixed Laminated Board

Product name: four layer mixed laminated board
china pcb supplier
characteristic
1. The use of fr4 + s1141 f4bm-2 plate mixed production. Which f4bm-2 for the l1-l2 material;
2. Mixed lamination way greatly reduce cost. And can meet the need of high frequency signal;
3. Different materials mixed in the production process of various aspects of the process capability is a relatively large test.
specifications
layer count: 4
board thickness: 1.20mm
base materials: f4bm-2 + s1141
finished size: 246*29mm
surface finish: immersion
line widthline space: 128mil
minimum hole: 0.30mm
solder resist color: sensitive green
cu thickness: inner layer 1 oz outer layer 1.5 oz