1.1 General description
This is a type of 4 layer PCB built on FR-4 Tg150 substrate for the application of WiFi
USB Dongle. It's 2.0 mm thick with white silkscreen on black solder mask and immersion
gold on pads. The base material is from ITEQ supplying 50 up boards per panel. 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. Tg > 150ºC (Mid-Tg)
B. Good oxidation resistance and good heat dissipation.
C. Reliability test, insulation resistance test and ionic contamination test
D. Quick CADCAM checking and free PCB quotation
E. 12 hours quotation
F. IPC Class 2 / IPC Class 3
1.3 Application
USB, Belkin Router, Dsl Modems, Wireless Modem Router, Satellite Antenna, Switch Lan,
GPS Tracker Device, cada PLC, GPRS Router, RF and Wireless Communication
1.4 Parameter and data sheet
Item |
Description |
Content |
Board type |
Multilayer PCB |
Multilayer PCB Circuit |
Board size |
290 X 150 mm = 50up |
290 X 150 mm = 50up |
Layercount |
4 Layers |
4 Layers |
Laminate |
Type |
FR-4 |
Supplier |
ITEQ |
Board thickness |
2.00±10%mm |
Outer copper foil |
>=35 um |
Inner copper foil |
1/1 OZ |
Warp-twist |
<= 0.75% |
Legend |
Type |
KUANG SHUN |
Color |
White |
Location |
CS & SS |
Marking |
Co.logo |
YES |
UL.logo |
YES |
Date code |
WWYY |
Marking form |
NA |
Location |
CS |
Min line width (mil) |
5.9 |
5.9 |
Min line spacing (mil) |
4.8 |
4.8 |
Min ring width (mil) |
NA |
NA |
Solder Mask |
Type |
KSM-S6189BK31 |
Color |
Black |
Thickness |
>=10 um |
Pencil Test |
6H OR ABOVE |
SOLVENT TEST |
NO ATTACK |
TAPE TEST |
NO PEEL OFF |
Surface Treament |
Immersion Gold |
Special Treament |
Silk screen |
/ |
Location |
/ |
Forming |
/ |
Normal Testing |
Electrical test |
100% PCB passed |
Visual inspection |
IPC-A-600H&IPC-6012B |
Solderability Test |
245ºC 5S 1 Cycle |
Drill table (mm) |
No |
Size |
1 |
0.800±0.076 |
2 |
0.900±0.076 |
3 |
0.950±0.076 |
4 |
1.000±0.076 |
5 |
1.100±0.076 |
6 |
1.500±0.076 |
7 |
1.550±0.076 |
8 |
1.600±0.076 |
9 |
1.700±0.076 |
10 |
2.500±0.076 |
11 |
3.000±0.076 |
12 |
3.200±0.076 |
13 |
3.250±0.076 |
14 |
3.500±0.076 |
15 |
3.250±0.05 |
16 |
3.200±0.05 |