1.1 General description
This is a type of 4 layer PCB board built on FR-4 Tg135 substrate for the application
of wireless extender. It's 1.6 mm thick with white silkscreen on green solder mask and
HASL on pads. The base material is from Shengyi supplying 1 up single board. They're
fabricated per IPC 6012 Class 2 using supplied Gerber data. Each 25 panels are packed
for shipment.
1.2 Features and benifits
A. Lead free assemblies with a maximum reflow temperature of 260ºC.
B. Excellent wetting during component soldering and it can avoid copper corrosion.
C. 16000 square meter workshop
E. Meeting your PCB needs from prototype to mass production.
F. 12 hours quotation
G. Free stencil shim sent for new user
1.3 Application
Modem, Microprocessor, WiFi Bridge, USB Bluetooth Dongle, N Router, Wireless CCTV
Systems, Voip System, GPS Vehicle Tracking Device, Wireless Transmitters, Packaging
equipment
1.4 Parameter and data sheet
| Number of Layers |
4 |
| Board Type |
Multilayer PCB |
| Board Size |
99.06 x 69.69mm=1UP |
| Board Thickness |
1.6mm +/-0.16 |
| Board Material |
FR-4 |
| Board Material Supplier |
Shengyi, S1141 |
| Tg Value of Board Material |
135ºC |
| |
| PTH Cu thickness |
25.8 um |
| Inner Iayer Cu thicknes |
35 um (1oz) |
| Surface Cu thickness |
48.6 um (1.39oz) |
| |
| Solder Mask Type and Model No. |
LPSM, LP-4G/G-05 |
| Solder Mask Supplier |
NANYA |
| Solder Mask Colour |
Green |
| Number of Solder Masks |
2 |
| Thickness of Solder Mask |
17.1um |
| |
| Type of Silkscreen Ink |
S-380W |
| Supplier of Silkscreen |
TAIYO |
| Color of Silkscreen |
White |
| Number of Silkscreen |
2 |
| |
| Mininum Trace (mil) |
0.254mm |
| Minimum Gap(mil) |
- |
| |
| Surface Finish |
HASL Lead free, 3.22 um |
| RoHS Required |
Yes |
| Warpage |
0.16% |
| |
| Thermal Shock Test |
Pass, 288±5ºC,10 seconds, 3 cycles.
No delamination, no blistering. |
| Solderablity Test |
Pass, 255±5ºC,5 seconds Wetting Area Least 95% |
| Function |
100% Pass electrical test |
| Workmanship |
Compliance with IPC-A-600H & IPC-6012C Class 2 |
| Drill table (mm) |
T1: 0.356 |
| T2: 0.889 |
| T3: 0.965 |
| T4: 1.016 |
| T5: 1.321 |
| T6: 1.575 |
| T7: 3.175 |
| T8: 3.327 |
Audited Supplier 
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