summaryrefslogblamecommitdiff
path: root/PCB_Notes.txt
blob: 0b1c2f43d48e03b9a52836e3ab7c51e82990b3ca (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

















                                                               
Alpha rev.04 PCB Description:

Number of layers:  8
Type of material:  FR-4
Board thickness:   1.6 mm
Board size:        99.5 x 122.0 mm
Surface finish:    ENIG
Outer layers:      35 um
Inner layers:      35 um
Soldermask side:   Top & Bottom
Soldermask color:  Green
Silkscreen side:   Top & Bottom
Silkscreen color:  White
Smallest track:    0.15 mm
Smallest drill:    0.25 mm
Smallest gap:      0.1 mm
Extra:             0.25 and 0.5 mm vias must be plugged
                   according to IPC4761 type VII ("via in pad")