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Rogers CuClad 217 Dual-Layer PCB Board 20mil High Frequency PCB with Immersion Gold Surface Finish for Radar and Microwave Components

Printed Circuit Boards are custom-made products; the images and specifications provided are for reference only.

 

 

1. Introduction

Rogers CuClad 217 2-Layer High Frequency PCB is a high-performance rigid circuit board meticulously designed for cutting-edge radar, electronic countermeasures, and microwave applications, leveraging the exceptional characteristics of Rogers CuClad 217 laminates. As a cross-plied composite of woven fiberglass and precisely controlled PTFE, this 2-layer PCB boasts a low fiberglass/PTFE ratio, delivering the lowest dielectric constant (Dk) and dissipation factor among fiberglass-reinforced PTFE-based laminates. With a finished thickness of 20mil (0.508mm) and board dimensions of 89mm x 56mm per unit (±0.15mm), CuClad 217 PCB is engineered to ensure faster signal propagation, higher signal-to-noise ratios, and reliable performance in critical high-frequency systems. Each unit undergoes 100% electrical testing before shipment, adhering strictly to IPC-Class-2 quality standards and meeting the stringent requirements of global markets. Equipped with 1oz outer copper weight (1.4 mils), 20μm via plating thickness, and an Immersion Gold surface finish, paired with a White top silkscreen (no bottom silkscreen) and Blue top solder mask (no bottom solder mask), this PCB is optimized for superior signal integrity and seamless integration into high-frequency assemblies. Featuring a minimum trace/space of 4/5 mils and a minimum hole size of 0.2mm (with no blind vias), the Rogers CuClad 217 2-Layer PCB combines precision manufacturing with practical usability, making it an ideal choice for a wide range of advanced microwave components and high-frequency electronic systems available worldwide.

2. Features

  1. Constructed with Rogers CuClad 217 cross-plied, woven fiberglass and PTFE composite laminates
  2. Dielectric Constant (Dk) of 2.17 or 2.2 at 10GHz / 1MHz for optimal signal propagation
  3. Ultra-low Dissipation Factor of 0.0009 at 10GHz, minimizing signal loss in high-frequency applications
  4. Low Moisture Absorption of 0.02%, ensuring stable performance in varying environmental conditions
  5. Strong Peel Strength of 14 lbs/in, enhancing durability and reliability of copper-to-substrate bonding
  6. Low outgassing performance: Total Mass Loss (TML) 0.01%, Collected Volatile Condensable Material (CVCM) 0.01%, and 0 Water Vapor Regain (WVR)
  7. Cross-plied woven fiberglass construction, with alternating plies oriented 90 degrees to each other
  8. High PTFE to Glass Ratio, contributing to low Dk and superior electrical performance
  9. Better dielectric constant uniformity compared to comparable non-woven fiberglass reinforced laminates
  10. 2-layer rigid PCB design with minimum Trace/Space of 4/5 mils and minimum Hole Size of 0.2mm (no blind vias)
  11. Immersion Gold surface finish, White top silkscreen, and Blue top solder mask (no bottom silkscreen/solder mask)

3. Benefits of Rogers CuClad 217 2-Layer High Frequency PCB

  1. Stable dielectric constant (Dk) across a wide frequency range, ensuring consistent performance in diverse high-frequency scenarios
  2. Low Dk enables wider line widths, effectively reducing insertion loss and optimizing signal transmission efficiency
  3. Minimal circuit losses even at high frequencies, enhancing the overall performance of radar and microwave systems
  4. Improved dimensional stability provides greater design flexibility during PCB fabrication, simplifying manufacturing processes
  5. Enables designers to meet strict industry specifications for high-performance electronic systems
  6. Electrical and Mechanical Isotropy in the X-Y Plane, ensuring uniform performance across the entire PCB surface
  7. Ideal for Dk-sensitive circuits, making it suitable for critical applications like electronic countermeasures and support measures
  8. Low moisture absorption and outgassing properties ensure reliability in harsh or controlled environments
  9. 100% electrical testing prior to shipment guarantees consistent quality and reduces the risk of post-installation failures
  10. Global availability and compatibility with standard PWB manufacturing processes, reducing lead times and production costs

4. PCB Construction Details

Construction Item

Specification

Base material

CuClad 217

Layer count

2 layers

Board dimensions

89mm x 56 mm=1PCS, ±0.15mm

Minimum Trace/Space

4/5 mils

Minimum Hole Size

0.2mm

Blind vias

NO

Finished board thickness

20mil (0.508mm)

Finished Cu weight

1oz (1.4 mils) outer layers

Via plating thickness

20 μm

Surface finish

Immersion gold

Top Silkscreen

White

Bottom Silkscreen

No

Top Solder Mask

Blue

Bottom Solder Mask

No

Electrical test

100% Electrical test used prior to shipment

5. PCB Stackup

2-layer rigid PCB

  1. Copper_layer_1 - 35 μm
  2. Rogers CuClad 217 Core - 0.508 mm (20mil)
  3. Copper_layer_2 - 35 μm

6. PCB Statistics

  1. Components: 25
  2. Total Pads: 130
  3. Thru Hole Pads: 105
  4. Top SMT Pads: 25
  5. Bottom SMT Pads: 0
  6. Vias: 45
  7. Nets: 2

7. Type of Artwork Supplied

Gerber RS-274-X

8. Quality Standard

IPC-Class-2

9. Availability

Worldwide

10. Typical Applications

  1. Radars
  2. Electronic Countermeasures
  3. Electronic Support Measures
  4. Microwave Components (LNAs, filters, couplers, etc.)

11. Conclusion

Rogers 2-Layer CuClad 217 High Frequency PCB is a precision-engineered circuit board that integrates the outstanding properties of Rogers CuClad 217 cross-plied PTFE-fiberglass laminates with reliable 2-layer construction, delivering exceptional performance for advanced radar, electronic countermeasures, and microwave components. Compliant with IPC-Class-2 quality standards, manufactured with strict quality control measures, and subjected to 100% electrical testing before shipment, this PCB ensures reliability, durability, and compatibility with standard PWB manufacturing processes. Its 20mil thickness, low Dk, stable electrical performance, Immersion Gold surface finish, and global availability make it a versatile and high-value choice for Dk-sensitive circuits and demanding high-frequency applications, meeting the rigorous demands of modern electronic system design.

 

Founded in 2003, Shenzhen Bicheng Electronics Technology Co., Ltd is an established high frequency PCB supplier and exporter in Shenzhen, China, serving customers worldwide.

 

We are devoted to delivering high-frequency PCB products and solutions of the highest quality, along with customized service. Get in touch with us to start your project !

Visit https://www.bicheng-enterprise.com to learn more.

 

 

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