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Shenzhen Bicheng Electronics Technology Co., Ltd

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China 18-Layer High-Frequency PCB – RO4350B + RO4450F Stackup for RF/Microwave
China 18-Layer High-Frequency PCB – RO4350B + RO4450F Stackup for RF/Microwave

  1. China 18-Layer High-Frequency PCB – RO4350B + RO4450F Stackup for RF/Microwave

18-Layer High-Frequency PCB – RO4350B + RO4450F Stackup for RF/Microwave

  1. MOQ: 1PCS
  2. Price: 7USD/PCS
  3. Get Latest Price
Payment Terms T/T
Supply Ability 10000pcs
Delivery Time 2-10 working day
Brand Name Rogers
Model Number RO4350B + RO4450F
Place of Origin USA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 10000pcs
Delivery Time 2-10 working day Brand Name Rogers
Model Number RO4350B + RO4450F Place of Origin USA

18-Layer High-Frequency PCB – RO4350B + RO4450F Stackup for RF/Microwave Applications


The newly shipped 18-layer high-frequency PCB is designed for demanding RF and microwave applications, utilizing Rogers RO4350B laminates and RO4450F bondply to achieve exceptional signal integrity, thermal stability, and low-loss performance. It is intended for mission-critical systems such as cellular base stations, automotive radar, and satellite communications. Compliance with IPC-Class 2 standards is ensured, and rigorous electrical testing is conducted prior to shipment to guarantee reliability.

 

 

Key Specifications:

  • Materials: Rogers RO4350B (core) and RO4450F (bondply) are used.
  • Layer Count: 18 layers are incorporated.
  • Board Dimensions: 218 mm × 497 mm (±0.15mm tolerance) are maintained.
  • Thickness: A finished thickness of 3.2 mm is achieved.
  • Copper Weight: 1 oz (35 μm) is applied to inner and outer layers.
  • Trace/Space: 4/4 mils are supported.
  • Minimum Hole Size: 0.4 mm is achieved with mechanical drilling.
  • Blind Vias: L11–L18 are implemented.
  • Surface Finish: Immersion Gold + Selective Hard Gold (50 μinch) is applied.
  • Solder Mask: Blue is used on top and bottom layers; white silkscreen is printed.
  • Via Treatment: Vias are resin-filled and capped; via-in-pad and press-fit holes are included.
  • Testing: 100% electrical testing is performed before shipment.

 

PCB Specifications

PCB SIZE 135 x 135mm=1PCS
BOARD TYPE High frequency PCB, RF PCB
Number of Layers Double sided PCB
Surface Mount Components YES
Through Hole Components YES
LAYER STACKUP copper ------- 35um(1oz)+PLATE
RO4350B 60mil
copper ------- 35um(1oz)+PLATE
TECHNOLOGY  
Minimum Trace and Space: 11mil/12mil
Minimum / Maximum Holes: 0.3/2.2mm
Number of Different Holes: 5
Number of Drill Holes: 184
Number of Milled Slots: 0
Number of Internal Cutouts: 0
Impedance Control NO
BOARD MATERIAL  
Glass Epoxy: RO4350B 60mil, Tg 288℃
Final foil external: 1.5oz
Final foil internal: 0oz
Final height of PCB: 1.6mm ±0.16
PLATING AND COATING  
Surface Finish Electroless nickel over Immersion Gold (ENIG)( 2 micoinch over 100 microinch nickel)
Solder Mask Apply To: NO
Solder Mask Color: NO
Solder Mask Type: N/A
CONTOUR/CUTTING Routing
MARKING  
Side of Component Legend NO
Colour of Component Legend NO
Manufacturer Name or Logo: N/A
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.

 

 

Advanced Material Benefits:
✅ RO4350B Core:

Ultra-low loss is achieved (Dk = 3.48 ±0.05 @ 10 GHz, Df = 0.0037).

High thermal conductivity (0.69 W/m/°K) and Tg >280°C are provided.

CTE is matched to copper (X/Y/Z: 10/12/32 ppm/°C) for reliable plated through-holes.

 

✅ RO4450F Bondply:

A compatible dielectric (Dk = 3.52 ±0.05) is ensured for multilayer stability.

Superior lateral flow is enabled for high-density interconnects.

Multiple sequential lamination cycles are supported.

 

Data sheet of Rogers 4350B (RO4350B )

RO4350B Typical Value
Property RO4350B Direction Units Condition Test Method
Dielectric Constant,εProcess 3.48±0.05 Z   10 GHz/23℃ IPC-TM-650 2.5.5.5 Clamped Stripline
Dielectric Constant,εDesign 3.66 Z   8 to 40 GHz Differential Phase Length Method
Dissipation Factortan,δ 0.0037
0.0031
Z   10 GHz/23℃
2.5 GHz/23℃
IPC-TM-650 2.5.5.5
Thermal Coefficient of ε +50 Z ppm/℃ -50℃to 150℃ IPC-TM-650 2.5.5.5
Volume Resistivity 1.2 x 1010   MΩ.cm COND A IPC-TM-650 2.5.17.1
Surface Resistivity 5.7 x109   COND A IPC-TM-650 2.5.17.1
Electrical Strength 31.2(780) Z Kv/mm(v/mil) 0.51mm(0.020") IPC-TM-650 2.5.6.2
Tensile Modulus 16,767(2,432)
14,153(2,053)
X
Y
MPa(ksi) RT ASTM D 638
Tensile Strength 203(29.5)
130(18.9)
X
Y
MPa(ksi) RT ASTM D 638
Flexural Strength 255
(37)
  MPa
(kpsi)
  IPC-TM-650 2.4.4
Dimensional Stability <0.5 X,Y mm/m
(mil/inch)
after etch+E2/150℃ IPC-TM-650 2.4.39A
Coefficient of Thermal Expansion 10
12
32
X
Y
Z
ppm/℃ -55℃to288℃ IPC-TM-650 2.4.41
Tg >280   ℃ TMA A IPC-TM-650 2.4.24.3
Td 390   ℃ TGA   ASTM D 3850
Thermal Conductivity 0.69   W/M/oK 80℃ ASTM C518
Moisture Absorption 0.06   % 48hrs immersion 0.060"
sample Temperature 50℃
ASTM D 570
Density 1.86   gm/cm3 23℃ ASTM D 792
Copper Peel Stength 0.88
(5.0)
  N/mm
(pli)
after solder float 1 oz.
EDC Foil
IPC-TM-650 2.4.8
Flammability (3)V-0       UL 94
Lead-free Process Compatible Yes        

 

 

Design and Manufacturing Excellence:
High-Density Interconnects: 632 vias and 779 pads (338 thru-hole, 441 SMT) are integrated.

Controlled Impedance: Tight Dk tolerance is maintained for consistent RF performance.

Robust Construction: Resin-filled vias and press-fit holes are included for mechanical durability.

 

 

Typical Applications:

  • Cellular base station antennas and power amplifiers
  • Automotive radar (77 GHz) and RF sensors
  • Satellite LNBs and aerospace systems
  • High-speed digital RF designs
  • Compliance & Documentation:
  • Artwork Format: Gerber RS-274-X is supplied.
  • Quality Standard: IPC-Class 2 is adhered to.
  • Global Availability: Worldwide shipping is supported.

 

 

Why This PCB Is Selected
This PCB is engineered for high-frequency, high-power RF systems, where Rogers’ advanced materials are leveraged to minimize signal loss, enhance thermal management, and ensure long-term reliability in harsh operating conditions.

 

For customization or volume pricing, inquiries are welcomed.

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Seller

  • Year Established:

    2003

  • Total Annual:

    10 million-18 million

  • Employee Number:

    350~450

  • Ecer Certification:

    Site Member

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 equipm... 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 equipm...

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Get in touch with us

  • Reach Us
  • Shenzhen Bicheng Electronics Technology Co., Ltd
  • 6-11C Shidai Jingyuan Fuyong Town, Baoan District, Shenzhen City, Guangdong Province, China
  • https://www.circuitboardpcbs.com/

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