Product Description
Printed Circuit Boards 4 Layer PCB In Blue Solder Mask



Specifications:



1. Board Laminate:

Board layers 4 layer see layer stackup

Board material laminate should be 0.031inch +/-10%

Finished glass epoxy laminate, type nema grade or equivalent

Outer layer to be 0.5OZ Copper clad

Construction should meet class 94v-0

Layer construction alignment max: +-0.05mm



2. Holes:

Copper plate through all holes with a minimum wall thickness of 0.0254mm

Register tolerance : +-0.015mm

All holes must be drilled +-0.051mm with respect to center of drilled pad



Delivery Acceptance Requirements:
Test All boards are tested in accordance with IPC-9252A
Working Gerber Paste layers must be provided on working gerbers.
If Paste layer is missing, alert us in EQ.
Fab File Check original customer Fab file if provided.
If there is a conflict between customer FAB and this
document, please ask in your EQ questions.
Approvals Send working gerber and EQ together.
RoHS & REACH All materials must be RoHS & REACH compliant.
All processes must be RoHS & REACH compliant.
Documents Send PDF copy of all test, measurement, conformance
and certificates. No paper or core sample needed.