Shenzhen Tianweisheng Electronic Co., Ltd.
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Gold Index: 77306
Price: | 0.02~0.3 USD |
Payment Terms: | T/T,L/C,WU, |
Place of Origin: | Guangdong, China (Mainland) |
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Place of Origin shenzhen China(mainland) | Brandname:TWS-PCB | Model Number:4layer |
Basematerial:FR-4 | Copper thickness:1oz | Boardthickness:1.6mm |
Min.Holesize:0.25mm | Min.line width:4mil | Min. Line Space:4mil |
Surface Finishing:immersion gold | Soldermask:green | Legend :White |
Test:E-testing |
Packdetails: | Vacuumpacking, export carton |
Deliverytime: | 5-7days |
Productivity | ||
Item | Technical standards | |
Rise | 1-26layer | |
Material | CEM-1,CEM-3,FR-4,FR4 TG170,TG180 ,HALOGEN FREE | |
Lamellar | 0.2mm-3.20m(8mil-126mil) | |
Minimum thickness | 0.1mm(4mil) | |
Thick copper | 0.5-6 OZ | |
Min line w / s | 0.075mm(3mil) | |
Min Hole Side | 0.20mm(8mil) | |
Min aperture Chong | 0.9mm(35mil) | |
Tolerance | Hole drilling bit | ±0.075mm(3mil) |
Linewidth | ±0.05mm(2mil)Or width of ±20% | |
Aperture | PTH±0.075mm(3mil) | |
NPTH±0.05mm(2mil) | ||
Shape tolerance | MillingMachine±0.15mm(6mil) | |
Punch±0.10mm(4mil) | ||
Warp | 0.70%-1.5% | |
Pad surface treatment | Nickel/Gold Finger Plating/Flash Gold/Entek/LEAD Free Hal | |
Insulation Resistance | 10k-20MΩ | |
Conduction resistance | <50Ω | |
Test voltage | 300v | |
V Engraved | Panle size | 110*100mm(min.)660*600mm(max.) |
Thickness | 0.6mm(24mil)min. | |
Retention of the thickness | 0.3mm(12mil)min. | |
Tolerance | ±0.1mm(4mil) | |
Width | 0.50mm(20mil)max. | |
Trough to a line | 0.5mm(20mil)min | |
Trough | Slot size tlo.≥2WTolerance | PTHL:±0.15mm(6mil) |
W:±0.1mm(4mil) | ||
NPTH: ±0.125mm(5mil) | ||
W: ±0.1mm(4mil) | ||
To circular from the hole | PTH Hole: 0.13mm(5mil) | NPTH Hole: 0.18(7mil) |
MLB | Circular deviation | 0.075mm(3mil) |
Deviation between layers | 4 layers: 0.15mm(6mil)max | |
6 layers: 0.025mm(10mil)max. | ||
Aperture to the smallest distance from theinner circle | 0.25mm(10mil) | |
To circular fromthe hole | 0.25mm(10mil) | |
Thickness Tolerance | 6 layers: ±0.15mm(6mil) | |
6 layers: ±0.15mm(6mil) | ||
Characteristic Impedance | 60Ω±10% |
Shenzhen Tianweisheng Electronic Co., Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)