1.1 General description
This is a type of 4 layers impedance controlled PCB built on FR-4 substrate with Tg 170°C
for the application of POS System. 50 ohm coplanar impedance with 15mil track/11mil space
on bottom layer 4. It's 1.60 mm thick, white silkscreen on matt black solder mask covering both
sides and immersion gold on pads. The base material is FR-4 IT180 from ITEQ Corp., entire
board supplying 6 PCBs 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. Industrial standard material with high Tg (175ºC by DSC) and excellent thermal reliability;
B. Lead free assemblies with a maximum reflow temperature of 260ºC;
C. Excellent surface planarity, helpful for PCBs with BGA packages to reduce failure rate
during assembly and soldering;
D. High solderability, no stressing of circuit boards and less contamination of PCB surface;
E. Engineering design prevents problems from occurring in pre production;
F. ISO9001, ISO14001, UL certified manufacturing factory;
G. Great customer service;
H. Diversified shipping method;
I. IPC Class 2 / IPC Class 3;
1.3 Application
Wlan,Nas Storage,Indoor Lighting,GSM Gateway,Rf Generator, Tracking GPS,3G Broadband,
IR Module,Phase Shifters,LED lighting,
1.4 Parameter and data sheet
PCB SIZE |
320 x 151=6 PCS |
BOARD TYPE |
Multilayer PCB |
Number of Layers |
4 layers |
Surface Mount Components |
YES |
Through Hole Components |
YES |
LAYER STACKUP |
copper ------- 17.8um(0.5oz)+plate TOP layer |
Prepreg 0.21mm |
copper ------- 17.8um(0.5oz) MidLayer 1 |
FR-4 1.0mm |
copper ------- 17.8um(0.5oz) MidLayer 2 |
Prepreg 0.21mm |
copper ------- 17.8um(0.5oz)+plate BOT layer |
TECHNOLOGY |
|
Minimum Trace and Space: |
5.9 mil / 5.9 mil |
Minimum / Maximum Holes: |
0.3 mm / 3.175 mm |
Number of Different Holes: |
9 |
Number of Drill Holes: |
1120 |
Number of Milled Slots: |
24 |
Number of Internal Cutouts: |
0 |
Impedance Control: |
50 ohm coplanar impedance with 15mil track/11mil
space on bottom layer 4 |
Number of Gold finger: |
0 |
BOARD MATERIAL |
|
Glass Epoxy: |
FR-4 Tg170ºC, er<5.4. S1000-2, Shengyi |
Final foil external: |
1 oz |
Final foil internal: |
0.5 oz |
Final height of PCB: |
1.6 mm ±0.16 |
PLATING AND COATING |
|
Surface Finish |
Immersion gold (22.1% ) 0.1µm over 3µm nickel |
Solder Mask Apply To: |
TOP and Bottom, 12micron Minimum |
Solder Mask Color: |
Matt Black, PSR-2000 ME8-160PS |
Solder Mask Type: |
LPSM |
CONTOUR/CUTTING |
Routing |
MARKING |
|
Side of Component Legend |
TOP and Bottom |
Colour of Component Legend |
White, S-380W, Taiyo brand |
Manufacturer Name or Logo: |
Marked on the board in a conductor and leged
FREE AREA |
VIA |
Plated through hole(PTH), minimum size 0.3mm. |
FLAMIBILITY RATING |
UL 94-V0 Approval MIN. |
DIMENSION TOLERANCE |
|
Outline dimension: |
0.0059" |
Board plating: |
0.0029" |
Drill tolerance: |
0.002" |
TEST |
100% Electrical Test prior shipment |
TYPE OF ARTWORK TO BE SUPPLIED |
email file, Gerber RS-274-X, PCBDOC etc |
SERVICE AREA |
Worldwide, Globally. |