1.1 General description
This is a type of 4 layer PCB board built on FR-4 Tg135 substrate for the application of Modem
WiFi. It's 1.6 mm thick without silkscreen on black solder mask and immersion gold on pads.
The base material is from ITEQ supplying 24 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. It's suitable for handheld and consumer applications.
B. High solderability, no stressing of circuit boards and less contamination of PCB surface.
C. Electrical test and high voltage test
D. 16000 square meter workshop
E. Diversified shipping method
F. ISO9001, ISO14001, TS16949, UL Certified
1.3 Application
GPS Tracker, Circuit Board, Mobile Signal Booster, Lan Hub, IP CCTV, Access Point Wireless,
Cellular Repeater, Alert Systems, Program Logic Control, File servers
1.4 Parameter and data sheet
Number of Layers |
4 |
Board Type |
Multilayer board |
Board Size |
194.40 x 212mm=24UP |
Board Thickness |
1.6mm +/-0.16 |
Board Material |
FR-4 |
Board Material Supplier |
ITEQ |
Tg Value of Board Material |
135ºC |
|
PTH Cu thickness |
≥20 um |
Inner Iayer Cu thicknes |
35 um (1oz) |
Surface Cu thickness |
35 um (1oz) |
|
Solder Mask Type and Model No. |
LPSM, KSM-S6189BK31 |
Solder Mask Supplier |
KUANGSHUN |
Solder Mask Colour |
Black |
Number of Solder Masks |
2 |
Thickness of Solder Mask |
14 um |
|
Type of Silkscreen Ink |
n/a |
Supplier of Silkscreen |
n/a |
Color of Silkscreen |
n/a |
Number of Silkscreen |
n/a |
|
Mininum Trace (mil) |
7.9 mil |
Minimum Gap(mil) |
5.5 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: 1.500 |
T2: 1.525 |
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