Hybrid PCB
With the development of electronic communication technology, the communication frequency is
becoming higher and higher, and the high frequency signal transmission, need to use low dielectric
constant (Dk), low dielectric loss (Df) but expensive special materials. These materials have cyanate
and high frequency materials such as polytetrafluoroethylene / ceramic based materials
(PTFE/Ceramic), hydrocarbons / ceramic based materials (Hydra Carbon/Ceramic). Usually these
materials are expensive.
Reducing the cost is an important means for customers to improve the competitiveness of products.
Therefore, the customers adopt the laminated structure of mixed materials in the design of PCB
, that is, the necessary signal layer uses high-frequency materials to meet the needs of signal
transmission. Other line layers are made of conventional fiberglass epoxy FR-4, which we call
a hybrid board.
Available high frequency material (Core)
RO4350B RO4003C
4mil (0.1mm) 8mil (0.203mm)
6.6mil (0.168mm) 12mil (0.3mm)
10mil (0.254mm) 20mil (0.508mm)
13.3mil (0.338mm) 32mil (0.813mm)
20mil (0.508mm) 60mil (1.524mm)
30mil (0.762mm)
60mil (1.524mm)
PCB Case: 4 Layer Hybrid PCB on RO4003C and FR-4 With Immersion Gold
(PCB's are custom-made products, the picture and parameters shown are just for reference)
General description
This is a type of 4-layer high frequency PCB built on RO4003C for the application of balanced
amplifier at 1.6 mm thick. It's immersion gold finish with green solder mask and white legend.
It's fabricated per IPC 6012 Class 2 using supplied Gerber data. Each 10 boards are packed
for shipment.
Features and benefits
Delamination of copper foil will not be caused by the change of cold and heat due to the consistency
with the thermal expansion coefficient of copper foil.
Low water absorbability influences dielectric constant and dielectric loss less at damp.
Heat resistance, chemical resistance, impact strength and peeling strength are good.
Gold has high solderability, no stressing of circuit boards and less contamination of PCB surface.
Comprehensive equipment management and maintenance and process control,
Strict WIP inspection and monitoring as well as working instruction,
RoHS materials
On-time service
More than 15 years' experience
Application
Transmitter, Radar data acquisition converter, Radio frequency, Trunk amplifier
Parameter and data sheet
PCB SIZE |
52 x 39mm=1PCS |
BOARD TYPE |
High frequency PCB, RF PCB |
Number of Layers |
Multilayer PCB, 4 Layer PCB |
Surface Mount Components |
YES |
Through Hole Components |
YES |
LAYER STACKUP |
copper ------- 35um(1oz)+plate TOP layer |
RO4003C 12mil Er 3.38 |
copper ------- 18um(0.5oz) MidLayer 1 |
FR-4 1.0mm |
copper ------- 18um(0.5oz) MidLayer 2 |
RO4003C 12mil Er 3.38 |
copper ------- 35um(1oz)+plate BOT Layer |
TECHNOLOGY |
|
Minimum Trace and Space: |
4mil/4mil |
Minimum / Maximum Holes: |
0.3/0.5mm |
Number of Different Holes: |
3 |
Number of Drill Holes: |
1521 |
Number of Milled Slots: |
0 |
Number of Internal Cutouts: |
0 |
Impedance Control |
Differential pairs impedance control, Layer 3 , 4mil / 4mil ,
91 ohm+/-10%, Single trace impedance control, Layer 4,
6mil, 49ohm+/-10% |
BOARD MATERIAL |
|
Glass Epoxy: |
FR-4, ITEQ IT-180 TG>170, er<5.4. RO4003C 12mil |
Final foil external: |
1.5oz |
Final foil internal: |
0.5oz |
Final height of PCB: |
1.6mm ±0.16 |
PLATING AND COATING |
|
Surface Finish |
Immersion Gold (21.5%) 2 micoinch over 100
microinch nickel |
Solder Mask Apply To: |
Top and Bottom, 12micon Minimum. |
Solder Mask Color: |
Green, LP-4G G-05, Nanya supplied |
Solder Mask Type: |
LPSM |
CONTOUR/CUTTING |
Routing |
MARKING |
|
Side of Component Legend |
TOP |
Colour of Component Legend |
White, S-380W, Taiyo Supplied. |
Manufacturer Name or Logo: |
Marked on the board in a conductor and
leged FREE AREA |
VIA |
Plated Through Hole(PTH) |
FLAMIBILITY RATING |
UL 94-V0 Approval MIN. |
DIMENSION TOLERANCE |
|
Outline dimension: |
0.0059" (0.15mm) |
Board plating: |
0.0030" (0.076mm) |
Drill tolerance: |
0.002" (0.05mm) |
TEST |
100% Electrical Test prior shipment |
TYPE OF ARTWORK TO BE
SUPPLIED |
email file, Gerber RS-274-X, PCBDOC etc |
SERVICE AREA |
Worldwide, Globally. |
Why choose us?
1) Focus on your core competencies: We've deeply known it is full of fierce competition for
our customers in the market. You can focus on such important competencies as research
and development, sales and marketing based on our professional performance and skilled
services that exceeding your expectation.
2) Cutting-edge technology: it is rational for a small and medium-sized customer to hanker after
the latest equipment and manufacturing expertise for its PCBs. By the partnerships
with Bicheng PCB, you gain access to reach your expectation with our 3 factory bases with over
26,000 square meters.
4) Save the cost of production: Production cost is one of the key points of our customers' product
competitiveness. Bicheng PCB have been striving to reduce its manufacturing cost from equipment
introduce, worker training and technology improvement to increase their profitability. Customers are
satisfied with our cost savings but without quality loss.
5) Avoid hassle: It's an upset matter when quality problem hassling you. Bicheng engineering design
prevents problem from occurring in pre-production. You will not get headache with Bicheng prototypes,
small orders and volume production. Our rate of customer complaint is less than 1% and will be solved
satisfactory.
6) Save time: Market requires the products updating quickly. Bicheng PCB always works fast and
flexible to save the time of production from prototype to standard production,quick turn-around or
scheduled deliveries.
7) An excellent team: Bicheng is trustworthy partner with passion, discipline, responsibility and
honesty. We have a team of experienced sales persons and skilled customer services. Do not
change your supplier. If change is must, Bicheng is the right one for you.
Variety of PCBs
PCB board drilling