Product Details
Prototype PCB Sample Fabrication with 50 Ohm Impedance Built On
FR-4 With Matt Black Mask and Immersion Gold
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
Industrial standard material with high Tg (175℃ by DSC) and
excellent thermal reliability;
Lead free assemblies with a maximum reflow temperature of 260℃;
Excellent surface planarity, helpful for PCBs with BGA packages to
reduce failure rate during assembly and soldering;
Engineering design prevents problems from occurring in pre
production;
Diversified shipping method;
IPC Class 2 / IPC Class 3;
1.3 Applications
Rf Generator
Tracking GPS
Phase Shifters
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 Tg170℃, 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. |
1.5 Capability of Fast Delivery
Types | Normal Lead time (≦1㎡) | Fast Lead Time (≦1㎡) |
2L | 5 Days | 1 Day |
4L | 5 Days | 2 Days |
6L | 6 Days | 3 Days |
8L | 7 Days | 4 Days |
10L | 9 Days | 6 Days |
12L | 10 Days | 6 Days |
14L | 13 Days | 7 Days |
16L | 14 Days | 7 Days |
18L | 15 Days | 9 Days |
20L | 16 Days | 10 Days |
22L | 17 Days | 11 Days |
24L | 18 Days | 12 Days |
26L | 19 Days | 13 Days |
28L | 20 Days | 14 Days |
30L | 21 Days | 15 Days |
32L | 22 Days | 16 Days |
>32 Layers | Pending | Pending |
Note:
1.The lead time is for new order.
2.Exclude Sunday, holidays.
3.There's Order limitation every day.
4.Exclude shipping time.
5.Exclude special technics, such as heavy copper, peelable mask,
blind/buried via etc.
6.Exclude communications for engineering questions.
Company Profile
Company Profile
Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in
Shenzhen China, severing cellular base station antenna, satellite,
high frequency passive components, microstrip line and band line
circuit, millimeter wave equipment, radar systems, digital radio
frequency antenna and other fields worldwide for 18 years. Our high
frequency PCBs are mainly built on 3 high frequency material
brands: Rogers Corporation, Taconic and Wangling. Dielectric
constant ranges from 2.2 to 10.2 etc.
Bicheng PCB is headquartered in Shenzhen, a city with great
economic vitality. Based in China, we adhere to the philosophy of
servicing small and medium sized companies offering variety of
circuit boards to meet the demands of market.
Main Business & PCB Applications
We maintain the highest standards which support products that
exhibit exceptional quality, performance and reliability. We also have divisions of FR-4 circuit board, flexible circuits
and metal core PCBs featured as prototypes, small runs to mass
production. We actively research and build such high value added
PCB projects as HDI, quick turn, impedance control, heavy copper
and backplane board etc. This has made our PCB products generate an
effective prolongation and complementation, as well as formation of
integrated products line ranging from low-end to high-end.The circuit boards are used in the industries of home appliances,
portable and consumable electronics, medical filed, aerospace as
well as telecommunications etc.
Main Material Partners

