- Double-Sided PCB[10]
- Multilayer PCB[10]
- Single-Sided PCB[10]
- Rigid PCB[10]
- Other PCB & PCBA[2]
- Contact Person : Ms. Gong Grace
- Company Name : Shenzhen Tianweisheng Electronic Co., Ltd.
- Tel : 0086-755-29087997,13510820959
- Fax : 0086-755-29667579
- Address : Guangdong,Shenzhen,28/D, Tower D, Jingangting, West of Bao'an Road, Xixiang Street, Bao'an District
- Country/Region : China
- Zip : 518102
computer mainboard
Welcome to.......Tian Wei Sheng
We manufacture Printed Circuit Board:High quality with competitive price(Good tolerance,Good warpage,Good solderable...)
The information about our company's process capacity for your reference:
| Specification Inch (mm) | |
Material | FR-4 / Hi Tg FR-4 / Lead free Materials (RoHS Compliant) /CEM-3/CEM-1/Aluminium | |
Layer No. | 1-30 | |
Board thickness | 0.015"(0.4mm)-0.125"(3.2mm) | |
| ||
Board Thickness Tolerance | ±10% | |
Cooper thickness | 1/2OZ-3OZ | |
Impedance Control | ±10% | |
Warpage | 0.075%-1.5% | |
Peelable | 0.012"(0.3mm)-0.02’(0.5mm) | |
| ||
Min Trace Width (a) | 0.005"(0.125mm) |
|
Min Space Width (b) | 0.005"(0.125mm) | |
Min Annular Ring | 0.005"(0.125mm) |
|
SMD Pitch (a) | 0.012"(0.3mm) |
|
BGA Pitch (b) | 0.027"(0.675mm) | |
Regesiter torlerance | 0.05mm | |
| ||
Min Solder Mask Dam (a) | 0.005"(0.125mm) |
|
Soldermask Clearance (b) | 0.005"(0.125mm) | |
Min SMT Pad spacing (c) | 0.004"(0.1mm) | |
Solder Mask Thickness | 0.0007"(0.018mm) | |
| ||
Hole size | 0.01"(0.25mm)-- 0.257"(6.5mm) | |
Hole Size Tol (+/-) | ±0.003"(±0.0762mm) | |
Aspect Ratio | 6:1 | |
Hole Registration | 0.004"(0.1mm) | |
Plating | ||
HASL | 2.5um | |
Lead free HASL | 2.5um | |
Immersion Gold | Nickel 3-7um Au:1-3u'' | |
OSP | 0.2-0.5um | |
Outline | ||
Panel Outline Tol (+/-) | ±0.004''(±0.1mm) | |
Beveling | 30°45° | |
V-cut | 15° 30° 45° 60° | |
Certificate | ROHS ISO9001:2000 TS16949 SGS UL | |
computer mainboard
