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Quick Details

Surface Finishing: Immersion Gold
Board Thickness: 0.8mm
Copper Thickness: 2 oz
Base Material: Rogers RO4350B & RO4450B
Brand Name: Bicheng Enterprise Limited
Min. Line Spacing: 13 mil
Min. Line Width: 15 mil
Min. Hole Size: 0.3mm
Model Number: BIC-003-V3
Place of Origin: China (Mainland)
Solder Mask Color: no solder mask required
Colour of Component Legend: no silkscreen required
TEST: 100% Electrical Test prior shipment

Specifications

Brief Introduction
Just as its name implies, high frequency is that the frequency is relatively high, generally refers
to the frequency of >=300 MHz (i.e. Wave length <=1m), that is, the usual radio frequency
Band. the electromagnetic wave of frequency >=1GHz is named microwave.

Typical frequencies for wireless applications:
* Current: 0.9GHz - 2GHz
* 3G systems: 2.5GHz
* Bluetooth: 2.5GHz
* GPS: 12.6GHz
* LMDS: 24GHz and 40GHz
* Automotive: 77GHz
Market: RFID, Wireless communications, base station and antenna, amplifier, military products,
Consumer electronics.  

High frequency printed circuit board or microwave PCB refers to the printed circuit board made
on the high frequency (microwave) substrate copper clad plate. the common types are: Double
-sided board, multilayer board and mixed structure.

Mixed structure includes high performance special substrate, PP sheet + ordinary performance
Board and PP sheet mixed pressing board; high frequency substrate + ordinary FR4 substrate;
High frequency substrate + metal base etc.



PCB Case: 4 Layer High Frequency PCB Built on
RO4350B and RO4450B

(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 RO4350B core and RO4450B prepreg for
the application of digital transmitter at 0.8 mm thick. It's immersion gold finish without solder
Mask and silkscreen. It's fabricated per IPC 6012 Class 2 using supplied Gerber data. Each 10
Boards are packed for shipment. 



Features and benefits
RO4350B exhibits a stable dielectric constant over a broad frequency range. this makes it
An ideal substrate for broadband applications.

RO4003C exhibit a stable dielectric constant over a broad frequency range. this makes it
An ideal substrate for broadband applications.

Reducing signal loss in high frequency application meets the development needs of
Communication technology.

ENIG has long storage time (It can be stored for more than 1 year in vacuum bag)
Products and Manufacturing are certified by authorized organizations.
100% tests inclusive of electrical test and AOI inspection.
Focus on low to medium volume production
Customer complaint rate: <1% 
High quality helps customers win cost-saving.


Application
Low noise amplifier, Interference filter, Tower-mounted booster, Multicoupler


Parameter and data sheet
PCB SIZE 91 x 68mm=1PCS
BOARD TYPE
Number of Layers Multilayer PCB, 4 Layer PCB
Surface Mount Components YES
through Hole Components YES
LAYER STACKUP Copper ------- 70um(2oz)+plate TOP layer
RO4350B 10 mil
No copper -------  MidLayer 1
RO4450B 4 mil
No copper -------  MidLayer 2
RO4450B 4 mil
RO4350B 10 mil
Copper ------- 70um(2oz)+plate BOT Layer
TECHNOLOGY
Minimum Trace and Space: 13mil/15mil
Minimum / Maximum Holes: 0.3/3.21mm
Number of Different Holes: 5
Number of Drill Holes: 1680
Number of Milled Slots: 1
Number of Internal Cutouts: 1
Impedance Control no
BOARD MATERIAL
Glass Epoxy:  Rogers RO4350B( core 10mil, DK=3.48)  & RO4450B
(PP 4mil DK=3.54)
Final foil external:  2oz
Final foil internal:  0oz
Final height of PCB:  0.8mm 0.1
PLATING and COATING
Surface Finish Immersion Gold (71.1%) 2" over 100" nickel
Solder Mask Apply to:  No solder mask required
Solder Mask Color:  No solder mask required
Solder Mask Type: No solder mask required
CONTOUR/CUTTING Routing
MARKING
Side of Component Legend No silkscreen required
Colour of Component Legend No silkscreen required
Manufacturer Name or Logo:  No silkscreen required
VIA Plated through Hole(PTH), via open
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.

Variety of PCBs
4 Layer High Frequency PCB Built on RO4350B and RO4450B
AOI
4 Layer High Frequency PCB Built on RO4350B and RO4450B