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Basic Info
Product description

Place ofOrigin shenzhen China(mainland) |
Brandname:TWS-PCB |
ModelNumber:4layer |
Basematerial:FR-4 |
Copperthickness:1oz |
Boardthickness:1.6mm |
Min.Holesize:0.2mm |
Min.linewidth:4mil |
Min. LineSpace:4mil |
SurfaceFinishing:immersion gold |
Soldermask:green |
Legend :White |
Test:E-testing |
Packdetails: |
Vacuumpacking,export carton |
Deliverytime: |
5-7days |
Productivity | ||
Item |
Technicalstandards |
|
Rise |
1-26layer |
|
Material |
CEM-1,CEM-3,FR-4,FR4TG170,TG180 ,HALOGEN FREE |
|
Lamellar |
0.2mm-3.20m(8mil-126mil) |
|
Minimumthickness |
0.1mm(4mil) |
|
Thick copper |
0.5-6 OZ |
|
Min line w / s |
0.075mm(3mil) |
|
Min Hole Side |
0.20mm(8mil) |
|
Min apertureChong |
0.9mm(35mil) |
|
Tolerance |
Hole drillingbit |
?±0.075mm(3mil) |
Linewidth |
?±0.05mm(2mil)Orwidth of ±20% |
|
Aperture |
PTH±0.075mm(3mil) |
|
NPTH±0.05mm(2mil) | ||
Shapetolerance |
MillingMachine±0.15mm(6mil) |
|
Punch±0.10mm(4mil) | ||
Warp |
0.70%-1.5% |
|
Pad surfacetreatment |
Nickel/Gold Finger Plating/FlashGold/Entek/LEAD Free Hal |
|
InsulationResistance |
10k-20MΩ |
|
Conductionresistance |
?<50Ω |
|
Test voltage |
300v |
|
V Engraved |
Panle size |
110*100mm(min.)660*600mm(max.) |
Thickness |
0.6mm(24mil)min. |
|
Retention ofthe thickness |
0.3mm(12mil)min. |
|
Tolerance |
?±0.1mm(4mil) |
|
Width |
0.50mm(20mil)max. |
|
Trough to aline |
0.5mm(20mil)min |
|
Trough |
Slot sizetlo.≥2WTolerance |
PTHL:±0.15mm(6mil) |
W:±0.1mm(4mil) | ||
NPTH:±0.125mm(5mil) | ||
W:±0.1mm(4mil) | ||
To circularfrom the hole |
PTH Hole:0.13mm(5mil) |
NPTH Hole:0.18(7mil) |
MLB |
Circulardeviation |
0.075mm(3mil) |
Deviationbetween layers |
4 layers:0.15mm(6mil)max |
|
6 layers:0.025mm(10mil)max. | ||
Aperture tothe smallest distance from theinner circle |
0.25mm(10mil) |
|
To circularfromthe hole |
0.25mm(10mil) |
|
ThicknessTolerance |
6 layers:±0.15mm(6mil) |
|
6 layers:±0.15mm(6mil) | ||
CharacteristicImpedance |
60Ω±10% |
|






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