Hybrid PCBs are characterized by the combination of different
materials to achieve specific functionalities or performance
characteristics. In the realm of electronics, Hybrid PCBs have
emerged as a solution, where diverse requirements can be met by
utilizing various materials in different sections of the board. For
instance, improved signal integrity in high-frequency sections can
be attained by employing specialized materials such as ceramic or
Teflon, while standard FR-4 material can be used in other areas.
- The exceptional features and benefits of Hybrid PCBs, achieved
through the combination of Tg170 FR-4 and 20mil RO4003C, include:
- Mixed-signal compatibility: Analog and digital signals can be
effortlessly accommodated in Hybrid PCBs. Standard circuitry can
rely on the reliable substrate provided by the FR-4 portion, while
the RO4003C section ensures excellent high-frequency performance
for RF/microwave signals.
- High-frequency performance: High-frequency applications benefit
from the remarkable properties of the RO4003C material, which
exhibits low dielectric loss and excellent signal integrity. This
material facilitates efficient signal transmission while minimizing
signal loss or distortion.
- Thermal management: The FR-4 material integrated into the Hybrid
PCBs possesses good thermal conductivity, enabling effective heat
dissipation from components. This feature is particularly
advantageous for applications that require robust heat management.
- Design flexibility: Hybrid PCBs offer unparalleled design
flexibility by allowing the integration of different technologies
and materials. Designers can optimize the layout and material
selection, tailoring them to the specific requirements of each PCB
section.
- Cost optimization: Hybrid PCBs strike a balance between performance
and cost. By selectively utilizing RO4003C in sections that demand
high-frequency performance, overall costs can be optimized. The use
of the more cost-effective FR-4 material in other areas enhances
the economic feasibility of the Hybrid PCB compared to using
high-frequency materials throughout the entire board.
- Compatibility: Both Tg170 FR-4 and RO4003C materials are compatible
with standard PCB fabrication processes, ensuring ease of
manufacturing and assembly.
The Hybrid PCB stackup consists of a 6-layer rigid PCB design, with
the following construction details:
- Copper Layer 1: 35 μm
- RO4003C: 0.508 mm (20mil)
- Copper Layer 2: 35 μm
- Prepreg: 0.102 mm
- Copper Layer 3: 35 μm
- Tg170°C FR-4: 0.254 mm
- Copper Layer 4: 35 μm
- Prepreg: 0.102 mm
- Copper Layer 5: 35 μm
- Tg170°C FR-4: 0.508 mm
- Copper Layer 6: 35 μm
The construction of Hybrid PCBs adheres to precision standards,
ensuring optimal performance. Key specifications include precise
board dimensions, minimum trace/space requirements, appropriate
hole sizes, and the use of high-quality finishes and masks. Each
Hybrid PCB undergoes a comprehensive electrical test prior to
shipment to ensure its quality.
Hybrid PCBs boast impressive statistics, including the number of
components, pads, vias, and nets, which contribute to their
versatility and functionality across various applications.
Hybrid PCBs are available worldwide, catering to the needs of
industries such as telecommunications, defense, automotive,
healthcare, industrial automation, and test and measurement.
In conclusion, Hybrid PCBs redefine the boundaries of performance
and design flexibility through the fusion of Tg170 FR-4 and 20mil
RO4003C. By leveraging the advantages of different materials,
Hybrid PCBs offer mixed-signal compatibility, high-frequency
performance, thermal management capabilities, design flexibility,
cost optimization, and seamless compatibility. With Hybrid PCBs,
designers can unlock the full potential of their electronic
designs, ensuring superior performance and functionality across a
wide array of applications.

About us
Based in China, Bicheng PCB adheres to the philosophy of helping
small and medium sized companies reduce their cost and time spent
on PCB. We provide a variety of PCB products to meet the demands.
Our Driving Circuit Boards Capabilities 2019
Blind vias, Buried vias
Flex PCB
Heavy Copper Boards 12oz
High Tg, High CTI Material
Hybrid FR-4 and High Frequency Material
Impedance Controlled PCB
IPC Class 2, IPC Class 3
Lead Free PCB (RoHS Compliant)
Multilayer PCBs to 32+ copper layers boards
Metal Core PCB (MCPCB)
PCB Materials – FR-4, Polyimide, Rogers & More
RoHS Compliant PCB Manufacturer
Rigid Flex PCB
RF PCB / High Frequency PCB
Through-hole, BGA, Gold Finger, Edge dome
Via-in-pad, Filled vias
TS16949 (2009), ISO14001 (2004), ISO9001 (2008), UL certified
Our Services
Focus on Prototypes, Small Batches, Volume Production
Quick turn-around, double sided PCB 24 hours available.
Door to door shipment service
Our Clients are located worldwide.
Australia: Perth, Melbourne, New South Wales, South Australia, West
Australia
Austria: Breitenfurt bei Wien, Graz
Bangladesh: Purana Paltan
Belgium: Deinze, Hasselt
Bulgaria: Plovdiv
Brazil: Caxias do Sul
Canada: Quebec, Ontario, Vancouver
Czech: Pardubice, Horní Pocernice
France: Villeneuve La Garenne Cedex, Montchenu
Germany: Stuttgart, Garbsen, Hamburg, Altenburg, Velbert
Kleinmachnow, Potsdam
Hungary: Budapest
India: Tamilnadu
Ireland: Cork
Israel: Nettanya City, Ben-Gurion Airport, Tel Aviv, Yahud, Acre,
Italy: Peschiera Borromeo, Verona, Mezzocorona, Pietrasanta Lucca,
Torino
Kuwait: Safat
Malta: Mosta
Malaysia: Selangor
Mexico: Leon Guanajuato
Portugal: Guimaraes
South Korea: Gyeonggi-DO
Serbia: Kragujevac
Sweden: Goteborg, Siljansns,
Thailand: Bangkok, Chonburi
Turkey: Ankara, Istanbul, Kocaeli
The Netherlands: Diemen
UK: Bristol, Surrey
Ukraine: Kiev
USA: Connecticut, Alaska, New York City, Miami,, New Jersey, Texas,
Colorado, Largo, California, Candler
Vietnam: HoChiMinh City
Zambia: Kitwe