Product parameters:
name of product: Circuit board manufacturer, batch PCB sales, 5G antenna board
number of board : four layer
Material: FR-4
Finished product thickness: 1.5MM
Finished copper thickness: 35UM
Surface treatment: immersion gold
Minimum aperture: 0.25mm
Minimum line width: 0.127mm/0.127mm
technology item | ability of make process and technology standard |
surface handle | Electrolytic-Nickel Gold、HAL、Immersion-Gold、Carbon ink、connecting finger、Immersion-silver、OSP
|
max size | 600mm×700mm |
min size | 5mm×5 mm |
twist curvature | 0.5% single layer board≤1.0% double layer board≤0.7%,Multilayer PCB≤0.5% |
min thickness or tolerance rang | 0.2mm±0.08mm |
min width/ Nickel | 0.2mm±20%(8mil±0%): HASL BOARD |
0.075mm±20%(3mil±0%):Gold plate | |
board edge of copper pitch | 0.5mm(20mil) |
min space from hole to line edge | 0.3mm(12mil) |
min hole size &tolerance range | 0.2mm±.076mm(8mil±3mil) |
min hole clearance& tolerance range | 0.4mm±.076mm(16mil±3mil) |
hole wall copper thickness | 20-25um(0.79mil—1.0mil) |
hole position deviation | ±0.076mm(l±3mil) |
please contact us, if you have anything need
amy:15696407315 Miss Li: 15817773585
E-mail:1404010751@qq.com