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HDI Circuit Board

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BS Interconn Hong Kong Co.: Your Professional HDI Circuit Board Manufacturer!

 

BS Interconn Hong Kong Co., LIMITED established in January 2019, which focusing on the global business of HIGH FREQUENCY, HIGH SPEED, HIGH CONDUCTIVITY printed wiring boards. The company's main products include multilayer PCBs, HDI circuit board, conventional rigid PCB, rigid-flex PCB, special PCB and so on.

 

 
  • HDI PCB Manufacturer in China | High Density Interconnect PCB Supplier

    HDI PCB Manufacturer in China | High Density Interconnect...

    HDI boards are commonly used in products that require compact layouts, including smartphones, laptops, wearable devices, communication equipment, automotive radar systems, and medical electronics.As
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  • High-speed Circuit Board

    High-speed Circuit Board

    It needs impedance matching for some types of signals which are about 40-120 ohms. And characteristic impedance matched hints are antennae and many differential pairs.It's important for designer to
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  • E-cigarettes Boards

    E-cigarettes Boards

    E-cigarettes boards refer to the printed circuit boards (PCBs) used in electronic cigarettes or vaping devices. These boards play a crucial role in regulating various functions of the e-cigarette,
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  • IoT Circuit Boards

    IoT Circuit Boards

    IoT circuit boards are typically designed to be compact, energy-efficient, and capable of wireless communication to enable seamless connectivity between devices. They can be found in a wide range of
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  • RoHS Compliant PCB

    RoHS Compliant PCB

    RoHS (Restriction of Hazardous Substances) compliant PCB refers to a printed circuit board that meets the requirements and restrictions set forth by the RoHS directive. The RoHS directive restricts
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  • High-Density Interconnect PCB

    High-Density Interconnect PCB

    In the process of multi-core laminate production, the alignment of inner core plates directly affects the quality of products. For the inner core plate before lamination, the AB surface has the
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  • High TG PCB Materials

    High TG PCB Materials

    What is TG in PCB material? Temperature profiles for PCB material are typically given in terms of the material's Tg (Glass Transition Temperature). This measure records the temperature at which the
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  • High Density Circuit PCB

    High Density Circuit PCB

    High density PCB means a compact circuit board, which is to increase component interconnect density, it is necessary to compress the circuit and interconnection space from a geometric perspective,
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  • Optical Module PCB

    Optical Module PCB

    The reception part takes an optical signal with a specific bit rate as input, which is converted into an electrical signal by an optical detector diode within the module. It then outputs an
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  • High-speed Circuit Board

    High-speed Circuit Board

    High-speed circuit boards are a specialized type of circuit board that can handle billions of operations within a single second. These PCBs employ multiple microprocessors and other powerful
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Why choose us?

 

 

High quality

We aim to be the most preferred supplier of our partners by providing high quality products at suitable cost leveling in different fields.

 

Rich experience

We have a professional technical team with more than 10 plus years of experience in the PCB industry which adhere to commit to provide professional advisement, continuous and satisfactory PCB services to all our customers around the world.

 

One-stop solution

To enhance customer satisfaction, we go beyond the conventional by offering comprehensivevalue-added services as a one-stop solution.

 

 

Optical Module PCB

 

Benefits of HDI Circuit Board

Improved reliability

Due to their smaller aspect ratio, microvias offer better reliability compared to typical through-hole vias. They are more robust than through-holes and employ superior materials and components, resulting in excellent performance for HDI (High-Density Interconnect) technology.

 

Enhanced signal integrity

HDI technology incorporates via-in-pad and blind-via techniques. These techniques help bring components closer to each other, reducing the length of signal paths. HDI technology eliminates stubs caused by through-holes, reducing signal reflection and improving signal quality. Therefore, shorter signal paths significantly enhance signal integrity.

 

Cost-effectiveness

With proper planning, HDI technology can reduce overall costs compared to standard PCBs. This is due to the requirement of fewer layers, smaller dimensions, and fewer PCBs needed.

 

Compact design

The combination of blind and buried vias reduces the space requirements of the circuit board.

 

Product Specifications

 

BSI´s PCB Features

BSI´s technical spec

Number of layers

6 layers

Technology highlights

Controlled impedance,ENIG

Materials

Low loss / low Dk, higher performance FR-4(EM-528K)

Dielectric thickness

0.508mm

Copper weights (finished)

2.0 ounce

Minimum track and gaps

0.12mm / 0.12mm

Core thickness

1.2mm post bonded

Surface finishes available

ENIG

 

Types of HDI Circuit Board
IoT Circuit Boards

Standard HDI PCBs

Standard high density interconnect PCBs utilize a combination of micro, blind and buried vias to build a high-density interconnection structure. These are a common type among HDI printed circuit boards and they are commonly used in communication devices and consumer electronics. Standard HDI PCB boards will have a multi-layer stack-up which will allow the PCB for complex routing and signal transmission at a high speed rate.

High Density Circuit PCB

Build-up HDI PCBs

Build-up high density interconnect PCBs are categorized by their sequential lamination process which includes adding additional layers to the board one at a time. This sequential lamination process provides good flexibility in circuit design and layer count. They are highly applicable in areas where space is so limited but performance needs to be the best such as in smartphones and tablets.

High TG PCB Materials

Laser drilled HDI PCBs

These printed circuit boards utilize laser drilling technology to form micro vias in precise regions and areas. Laser drilling technology will provide very fine holes and it will have better control over via placement. In specific HDI PCB fabrication, Laser-drilled HDI printed circuit boards are ideal for high-speed and high-frequency applications due to the accuracy of the vias formed.

RoHS Compliant PCB

Embedded component HDI PCBs

Embedded component HDI PCB boards are HDI printed circuit boards within the layers of the PCB itself. This will reduce the overall size of the device and improve the performance of it. They are pretty useful in applications where space is extremely limited and component density is critical.

 

Packaging

 

PCB: Sealed bag, Anti-static bags, Suitable carton.


PCBA: Antistatic foam bags, Anti-static bags, Suitable carton.


Customized packaging: The carton outside will be printed the name of the customer address, mark, the customer needs to specify the destination and other information.

 

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Shipping

 

 

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Payment Methods

 

 
 

Accepted Delivery Terms

FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express Delivery；

 
 
 

Accepted Payment Currency

USD, EUR, HKD, GBP, CNY;

 
 
 

Accepted Payment Type

T/T, L/C, D/P D/A, MoneyGram, PayPal, Western Union.

 

 

 

Certifications

 

 

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FAQ

 

 

Q: How do I determine the number of layers needed in an HDI design?

A: The number of layers depends on factors such as the complexity of the circuit (number of components and interconnections), signal integrity requirements, and power distribution needs. For a complex design with many signals and tight space constraints, more layers may be required.

Q: Can HDI boards support high - speed signals effectively?

A: Yes, HDI boards are well - suited for high - speed signals. Their short trace lengths, controlled impedance, and reduced crosstalk characteristics help in maintaining signal integrity at high frequencies.

Q: What design rules are specific to HDI circuit boards?

A: Specific design rules include smaller via sizes and pitches, tighter trace widths and spacings, and careful consideration of layer - to - layer alignment. For example, the via - in - pad technology has its own set of rules for reliable connection.

Q: How do I manage power distribution in an HDI board design?

A: In HDI designs, power planes are often split into smaller segments to reduce noise. Decoupling capacitors are placed close to the power pins of components, and power traces are designed with appropriate widths to handle the current.

Q: Are there any special considerations for component placement on HDI boards?

A: Components should be placed to minimize signal path lengths. High - frequency components are often placed close together to reduce parasitic effects. Also, thermal considerations play a role, as heat dissipation can be more challenging in a compact HDI design.

Q: How can I ensure good EMI (electromagnetic interference) performance in an HDI design?

A: Using proper ground planes, shielding layers, and controlled impedance traces helps. Also, careful routing to avoid signal loops and crosstalk between different signals reduces EMI.

As one of the leading hdi circuit board manufacturers and suppliers in China, we warmly welcome you to buy cheap hdi circuit board for sale here from our factory. All customized products are with high quality and low price.

Multilayer PCBs, , HDI Circuit Board

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