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RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board

China Bicheng Electronics Technology Co., Ltd certification
China Bicheng Electronics Technology Co., Ltd certification
Kevin, Received and tested the boards - thanks very much. These are perfect, exactly what we needed. rgds Rich

—— Rich Rickett

Ruth, I got the PCB today, and they are just perfect. Please stay a little patience, my next order is coming soon. Kind regards from Hamburg Olaf

—— Olaf Kühnhold

Hi Natalie. It was perfect, I attach some pictures for your reference. And I send you next 2 projects to budget. Thanks a lot again

—— Sebastian Toplisek

Kevin, Thanks, they were perfectly made, and work well. As promised, here are the links for my latest project, using the PCBs you manufactured for me: Regards, Daniel

—— Daniel Ford

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RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board

RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board
RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board

Large Image :  RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board

Product Details:
Payment & Shipping Terms:
Minimum Order Quantity: 1PCS
Price: USD9.99-99.99/PCS
Packaging Details: Vacuum bags+Cartons
Delivery Time: 8-9 working days
Payment Terms: T/T
Supply Ability: 5000PCS per month
Detailed Product Description
PCB Material: Rogers RO4350B Core - 0.102 Mm (4mil) Layer Count: 2-layer
PCB Thickness: 0.2mm Solder Mask: No
Silkscreen: No Surface Finish: Immersion Gold
Highlight:

4mil Immersion Gold Printed Circuit Board

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RO4350B Immersion Gold Printed Circuit Board

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2-layer Printed Circuit Board

At bicheng, we specialize in delivering state-of-the-art PCB solutions that push the boundaries of performance and reliability. Our Rogers RO4350B PCBs are engineered to meet the most demanding requirements of RF and microwave applications, offering unmatched electrical performance, thermal stability, and cost efficiency. Whether you're developing cellular base stations, automotive radar systems, or satellite communication devices, our RO4350B PCBs are the perfect choice for your next breakthrough project.

 

Why Rogers RO4350B Stands Out
Rogers RO4350B is a game-changing material that bridges the gap between high-performance PTFE laminates and cost-effective epoxy/glass solutions. Here’s what makes it exceptional:

 

Unmatched Electrical Performance: With a tightly controlled dielectric constant (Dk) of 3.48 +/- 0.05 at 10 GHz/23°C and an ultra-low dissipation factor of 0.0037 at 10 GHz/23°C, RO4350B ensures superior signal integrity and minimal loss, even at high frequencies.

 

Thermal Excellence: A high glass transition temperature (Tg) of >280°C and a thermal conductivity of 0.69 W/m/°K make it ideal for high-power and high-temperature environments.

 

Dimensional Stability: Its CTE (coefficient of thermal expansion) closely matches that of copper (X: 10 ppm/°C, Y: 12 ppm/°C, Z: 32 ppm/°C), ensuring exceptional dimensional stability for multi-layer board constructions.

 

Cost-Effective Manufacturing: Unlike traditional PTFE materials, RO4350B can be processed using standard FR-4 methods, significantly reducing production costs without compromising quality.

 

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        

 

Our RO4350B PCB Specifications
We offer 2-layer rigid PCBs designed to meet the highest industry standards. Here’s what you can expect:

Board Dimensions: 340 mm x 340 mm (1PCS), with a precision tolerance of +/- 0.15 mm.

 

Layer Stackup:

Copper Layer 1: 35 μm

Rogers RO4350B Core: 0.102 mm (4 mil)

Copper Layer 2: 35 μm

 

Trace/Space: Minimum 4/5 mils for intricate designs.

Hole Size: Minimum 0.25 mm for reliable connections.

Finished Board Thickness: 0.2 mm, ensuring lightweight yet durable construction.

Surface Finish: Immersion Gold for enhanced solderability and long-term reliability.

Quality Assurance: Every board undergoes 100% electrical testing and complies with IPC-Class-2 standards.

 

RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board 0

 

Why Choose RO4350B PCBs?
Perfect for Multi-Layer Designs: Ideal for complex, mixed-dielectric multi-layer board constructions.

 

Cost-Effective Production: Utilizes standard FR-4 processing, reducing manufacturing costs.

 

Reliability You Can Trust: Exceptional dimensional stability and plated through-hole quality, even under extreme thermal conditions.

 

Competitive Pricing: High-performance laminates at a fraction of the cost of traditional microwave materials.

 

Applications That Inspire Innovation
This RO4350B PCBs are trusted in a wide range of high-frequency and high-power applications, including:

 

Cellular Base Station Antennas and Power Amplifiers

RF Identification Tags

Automotive Radar and Sensor Systems

LNBs for Direct Broadcast Satellites

 

Global Availability, Uncompromising Quality
We are committed to delivering excellence worldwide. Our PCBs are manufactured to IPC-Class-2 standards, ensuring reliability and performance in every application. No matter where you are, we’ve got you covered with seamless logistics and timely delivery.

 

Your Next Step: Let’s Build Something Extraordinary!
Ready to take your designs to the next level? Our Rogers RO4350B PCBs combine precision, performance, and affordability to help you achieve your goals. Contact us today to request a quote or discuss your project requirements. Let’s collaborate to create solutions that set new benchmarks in innovation.

 

RO4350B PCB 4mil 2-layer Immersion Gold Printed Circuit Board 1

Contact Details
Bicheng Electronics Technology Co., Ltd

Contact Person: Ms. Ivy Deng

Tel: 86-755-27374946

Fax: 86-755-27374848

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