1.1 General description
This is a type of 4 layer PCB board built on FR-4 Tg135 substrate for the application of Wireless
Signal Booster. It's 2.0 mm thick with white silkscreen on green solder mask and immersion gold
on pads. The base material is from ITEQ supplying 2 up boards per panel. They're fabricated per
IPC 6012 Class 2 using supplied Gerber data. Each 20 panels are packed for shipment.
1.2 Features and benifits
A. RoHS compliant and suitable for thermal reliability needs
B. Good oxidation resistance and good heat dissipation.
C. Micro-section and thermal stress test
D. 8000 types of PCB per month
E. Money-saving, Worry-saving and Labor-saving
F. Quick turnaround prototype
1.3 Application
USB Hub,GPS Systems, Digital Electronics,Embedded Linux, 2000 Watt Inverter,Blue Tooth
Adapter, Laptop WiFi Antenna, 3G Router WiFi,GPS Truck Tracking,Cell phone transmission
1.4 Parameter and data sheet
Number of Layers |
4 |
Board Type |
Multilayer PCB |
Board Size |
162 x 289mm=2UP |
Board Thickness |
2.0mm +/-0.2 |
Board Material |
FR-4 |
Board Material Supplier |
ITEQ |
Tg Value of Board Material |
135ºC |
|
PTH Cu thickness |
≥20 um (See hole wall details) |
Inner Iayer Cu thicknes |
35 um (1oz) |
Surface Cu thickness |
35 um (1oz) |
|
Solder Mask Type and Model No. |
LPSM, PSR-2000GT600D |
Solder Mask Supplier |
TAIYO |
Solder Mask Colour |
Green |
Number of Solder Masks |
2 |
Thickness of Solder Mask |
13um |
|
Type of Silkscreen Ink |
IJR-4000 MW300 |
Supplier of Silkscreen |
TAIYO |
Color of Silkscreen |
White |
Number of Silkscreen |
2 |
|
Mininum Trace (mil) |
8 mil |
Minimum Gap(mil) |
8 mil |
|
Surface Finish |
Immersion gold |
RoHS Required |
Yes |
Warpage |
0.25% |
|
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: 2.5 |
T2: 2.2 |
T3: 1.0 |
T4: 0.9 |
T5: 3.2 |
Pattern developing