------Tianweisheng Electronic Co.,Ltd
Welcometo.......Tian Wei Sheng
1.Advanced production linesand professional staff.
2.Honesty credibility inchina's top.
3.Competest price but high quality.
4. One-stopservice.
5.Delivery ontime.
What products we can do for you:
1. FR4 pcb(1-26L)
2. Aluminumpcb(1-2L)
3. CEM-1,CEM-3,94V-0pcb(1-2L)
4. High TGpcb(TG170,TG150)
5. Flex pcb(1-6L)
6. Rigid-flexpcb(1-6L)
1> PCB ProcessingDetails:
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 |
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2>PCB Package &Delivery:
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% | |
Our packingdetails:
Delivery time:
* We can provide quickturn prototype and smallquantity PCBs with short lead time.
* The quality of Our products is excellent andstable.
* We choose the best material for all ourproducts.
* We will send the boards to you by DHL, TNT,UPS, FEDEX and so on to saving the transport time.
* For responsing promptly, we will reply youre-mail from 9: 00am to 23: 00pm by two shifts.
PurchaseTips:
A.For PCB order,please provide Gerber file or *.pcb file. Any details are also welcomed if noGerber file.
B.Large PCB quantityorder, quotation will be based on SQM.
C.For PCBA order,please provide the Gerber file, *.pcb file and BOM List.
D.Reverse engineeringand PCB clone service can be supplied with your printed circuit boardsupplied.
E.Any questions,welcome to contact our sales person Ann by sending inquiry. Your satisfactionis our pleasure.
We have a profesional PCB and PCBA manufacturer in China, we can supply PCBDesign,PCB Layout,PCBFabrication, Pls contact us for more informations if you have anyinterests in our products.
THANKS FOR YOUR SUPPORT !
THANKS FOR YOUR SUPPORT !
