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ELECTECH-14 Multilayer PCB
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2-8 layers
Maximum board size: 610 x 460mm
Board thickness:
H.A.L.P.C.B.: £¾ 0.3mm
Gold finishing P.C.B.: £¾ 0.6mm
P.T.H. hold diameter tolerance:
£¼ diameter 3.175mm; +/- 0.05mm
£¾ diameter 3.175mm; +/- 0.10mm
Non P.T.H. hole diameter tolerance:
£¼ diameter 3.175mm; +/- 0.05mm
£¾ diameter 3.175mm; +/- 0.10mm
Minimum line width: 0.1mm
Minimum space: 0.1mm
Minimum size: 0.3mm
P.T.H. wall thickness: £¾ 0.025mm
Hole position deviation: +/- 0.05mm
Outline tolerance: +/- 0.13mm
Peel strength: 1.4/mm
Solder mask abrasion: £¾ 6H
Thermal stress: 260 degrees, 20 seconds
Flammability: 94V0
Minimum soldermask annular ring for LPI mask: 0.08mm
Minimum soldermask annular ring for conventional mask: 0.13mm
Minimum SMT pitch: 0.5mm
Minimum edge clearance (routing): 0.38mm
Minimum edge clearance (scoring): 0.76mm
Drill location tolerance: +/- 0.08mm
Circuit width tolerance:
IPC spec. +/- 20%;
RF/microwave to +/- 0.025mm
Immersion gold, immersion tin available
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