Services

PCB Design Services

PCB Design Services, also known as PCB Layout Services, are comprehensive processes of designing Printed Circuit Boards, involving collaborations across various disciplines such as electrical engineering, mechanical engineering, and design principles, with key tasks including the precise placements of components and meticulous routings of electrical connections to ensure optimal functionalities, adherence to design specifications, and overall performance requirements.

PCB Design Services cover the entire project lifecycle, from initial concept to final manufacturing. These services involve electrical analysis, component selection, and schematic creation. Engineers ensure the design can handle electrical signals efficiently while addressing thermal management to prevent overheating and ensure reliability.

PCB Layout Services also focus on the mechanical and aesthetic aspects of the board. This includes optimizing component placement, size reduction, and ensuring manufacturability. Designers use simulation tools to test performance and ensure compliance with industry standards and enhancing overall product quality.

PCB Design Services

PCB Design Services are to create an efficient, reliable, and cost-effective design for the specific requirements of the project. This can be a complex task due to the many factors that need to be considered, such as the physical constraints of the board, the electrical requirements of the circuit, and the needs of the manufacturing process.

Key Features and Aspects of PCB Design Services :

PCB Design encompasses numerous features and considerations that are crucial for the successful creation of a functional and reliable printed circuit board. Here are some key features and aspects of PCB design:

1, Layer Stack-up: Modern PCBs can have multiple layers, including signal, power, and ground planes. The stack-up configuration is vital for signal integrity, impedance control, and electromagnetic compatibility (EMC).

2, Component Placement: Strategic placement of components is critical to minimize signal path lengths, reduce noise, and manage heat. Components must also be placed to facilitate manufacturability and testing.

3, Routing: This involves creating paths for electrical signals between components. Effective routing minimizes cross-talk and signal degradation while adhering to design rules such as trace width, spacing, and impedance requirements.

4, Signal Integrity: High-speed designs require careful consideration of trace geometry, board materials, and routing techniques to ensure signals are transmitted without significant loss or distortion.

PCB Design Services

5, Power Integrity: Adequate power distribution must be ensured with proper planning of power planes, voltage regulators, decoupling capacitors, and power filtering to maintain stable and clean power supply.

6, Thermal Management: Heat dissipation is addressed through the use of heat sinks, thermal vias, and careful component placement to prevent hot spots and ensure the longevity of the board.

7, Design for Manufacturability (DFM): The design must account for the capabilities and limitations of PCB manufacturing processes to avoid production issues and reduce costs.

8, Design for Testing (DFT): Test points and strategies should be incorporated into the design to enable efficient testing of the PCB during production and troubleshooting.

9, Grounding and Shielding: Proper grounding techniques and the use of shielding can mitigate interference and improve the EMC performance of the PCB.

10, Via Types: The design may include various types of vias, such as through-hole, blind, or buried vias, depending on the complexity of the board and the interconnection needs.

11, Gerber Files and Documentation: Comprehensive documentation, including Gerber files, assembly drawings, and bills of materials (BOM), is generated to guide the manufacturing and assembly process.

12, Mechanical Constraints: The PCB design must consider the mechanical enclosure and mounting requirements, ensuring that the board fits within the intended space and aligns with connectors and other mechanical components.

13, Regulatory Compliance: The design must comply with industry standards and regulations, such as IPC standards, UL certification, FCC guidelines for EMC, etc.

14, Revision Control: Keeping track of design revisions and maintaining a history of changes is important for future updates and troubleshooting.

15, Simulation and Analysis: Before prototyping, simulations like SPICE for circuit behavior, thermal analysis, and signal integrity analysis can predict performance and identify potential issues.

A well-designed PCB not only ensures the functionality of the electronic device but also its reliability, manufacturability, and cost-effectiveness. PCB designers use specialized software tools to integrate these features into a cohesive design that meets all the specified requirements.

Why Choose PANDA PCB for PCB Layout Services :

PANDA PCB Group offers comprehensive PCB Layout Services to our customers. Our team comprises over 25 professional PCB engineers, each with extensive design experience, they are well-versed in tackling complex PCB designs and can navigate the intricacies of various design types, ensuring high-quality outcomes. We operate under a complete workflow system and utilize independently developed software to enhance design efficiency.

1, Advanced Tools and Software: We employ state-of-the-art, independently developed software, which allows us to enhance design efficiency and accuracy. This investment in technology translates to faster turnaround times and more reliable designs for our customers.

2, Versatility in Design: Our capabilities include a broad spectrum of PCB design types, from high-density interconnect (HDI) boards to high-speed backplanes. No matter the complexity, we can handle designs with up to 40 layers, catering to a wide range of industry needs.

PCB Layout Services

3, Cutting-Edge Design Products: Panda PCB stays at the forefront of technology by working with advanced components and design requirements. Our portfolio includes designs with high-speed interfaces like PCI-EXPRESS and SATA, as well as experience with leading-edge technologies such as ARM series processors and high-speed signal design and simulation.

4, Layout Solution: Customers are required to provide us with schematics, Netlists, structural diagrams, datasheets, specifications, etc. Upon completion of the design, we will provide the customer with the PCB Gerber file, assembly files, stencil files, and updated structural diagrams.

5, PCB Design Types: We specialize in a wide range of PCB designs including high frequency, high speed, high-density, high-voltage, high-power, RF, backplane, ATE, flexible board, rigid-flexible board, and aluminum substrate designs. We can handle complex designs of up to 40 layers.

6, PCB Design Products: Our design expertise spans various sectors such as Industrial Control, Radar Communications, Computers, Digital Consumer Electronics, Instrumentation, Video Equipment, and Electrical Energy. For instance, we have experience working with PCI- EXPRESS, SATA & SATAII, Virtex-7 Spartan-6 TI DSP series, BCM5696 BCM56601, DDR & DDRII, MX630 FX930, ARM7 & ARM 9 series, programmable logic, DLP-RAMBUS RLDRAM, switch power supply, and high-speed backplanes with 25Gbps+ signal design and simulation capabilities.

7, Quality Assurance and Compliance: We adhere to strict quality control measures and comply with international standards, ensuring that every design meets or exceeds the required specifications and regulations.

8, Comprehensive Service Offering: Panda PCB provides an all-encompassing service that includes everything from initial layout solutions to the delivery of manufacturing-ready files. Customers receive detailed documentation, including PCB Gerber files, assembly files, and stencil files, ensuring a smooth transition to production.

Capabilities of PCB Design Services :

PCB Design Services

Maximum design layers :

40 Layers

Maximum PIN count :

60000

Maximum connections :

40000

Minimum line width :

2.5mil

Minimum line spacing :

2.5mil

Minimum via hole size :

8mil(4mil laser hole) 

Maximum BGA in a single PCB :

44

Maximum BGA PIN spacing :

0.4mm

Maximum BGA PIN count :

2400

High Speed Differential Pairs :

10Gbps

Highest CPU Core Frequency :

3.6GHz

Basics Terminologies of PCB Layout Services :

Pads

Pads are areas on the PCB that have exposed metal in order to connect components to the bare PCB. Typically, solder is used to adhere items to the surface of the Pad on the PCB, but there are many choices for both pad design and methods of establishing connections.

Footprint

The footprint of a PCB is the blueprint of where the components will be soldered to the board itself, including where the pads and PTH should be located.

Jumpers

Jumpers used to be used regularly in PCB design, but are less common in modern PCBs. Jumpers are typically pins, either insulated or non-insulated, used as conductors. They may be incorporated into a PCB design either due to minimizing PCB costs by reducing the number of traces and/or layers in a board design.

Via or PTH, NPTH

A via is a plating hole wall that goes through part of the printed circuit board to provide a path that can connect the electrical signal from one layer to another. We called it PTH, If the hole requires no-plating process, then to be NPTH.

Soldermask

A solder layer of protection for leads that prevents oxidation and sometimes acts as a safeguard against solder bridges and shorts when PCB during soldering process.

Silkscreen

The silkscreen layer is typically white, but can be other colors, like black, or blue, and serves as a reference guide and sometimes contains decorative graphics.

Blind Via

A blind via is very similar to a thru-hole via, but the hole stops at some point, and does not extend all the way through the printed circuit board. It normally desinged for HDI PCB, Since blind vias are closed at one end, the plating process can be more difficult, which means increased costs.

Buried Via

Buried vias are contained within an internal structure, and do not have an external opening. Since buried vias of HDI PCB are laminated over, it saves space and allows for more elements to be added to the external layers.

Copper Traces

The copper traces on a printed circuit board act in a similar way to wire. When a PCB is created, a thin layer of copper is attached to the board, and the pattern of the traces is overlaid with an etch-resistant coating. The Copper traces be 1oz, or 2oz ,and heavy copper >3oz.

Annular Ring

An annular ring of PCB is the ring of copper that encircles a via. Annular rings are important because they serve as the point of contact for the connections between layers on a PCB. Drilling Vias created for this purpose are typically larger than other types of vias, and the diameter of annular rings can have an effect on your overall design.

PCB Layers

In printed circuit boards, PCB can be desinged to be single layer PCB,or can be 2 layer PCB, 4 layer PCB, and so forth. Typically, when a printed circuit board is referred to as having a certain number of layers, they are counting the number of conducting patterns.

Gerber file

Gerber files are the industry standard format for PCB manufacturing. Which can be indentified by PCB software of PCB supplier, You can send the Gerber file to give to your manufacturer so that your printed circuit boards can go into production.

Deliverables of PCB Design Services :

1, Read me file with all relevant details and manufacturing guidelines.

2, Schematic - pdf format.

3, PCB Netlist - text format.

4, Assembly Drawing - .pdf OR gerber format.

5, Fab master drawing .pdf OR gerber format.

6, PDF copies of all board layer images.

7, Gerber Data for all electrical and non-electrical layers in 274X, 2,3 English format.

8, CNC Drill Data in 3,2 metric, absolute Excellon format.

9, Any other customer specified outputs.

PCB Design Services

Delivery Time of PCB Design Services :

Feedback Review of PCB Design :

Number of PINs / board

Delivery time of design

0-3000

3-7

3000-4000

7-9

4000-5000

9-13

5000-6000

13-15

6000-7000

15-18

7000-8000

18-20

8000-10000

20-22

10000-30000

22-30

Average Capability

5000pin/7days

1, Once job is start, we will check the requirements with all relevant details and manufacturing guidelines,after that we can provide customer the components placement drawing in PDF format.Then It is customer's responsibility to review that the component placements and its foot prints are acceptable. After we got the confirmation form customer, we will update the component layout and complete the routing path. The routing documents is sent as PDF documents with Gerber files again. Customer should approve the PCB design based on the documents sent or request an online review at that stage.
2, At any point of pcb design cycle, if the PCB design calls advanced techniques such as thermal simulations,high frequency, signal integrity, rigid-flex part,Updated cost will be offered to the customer for approval again further.Once the job is acceptable, a potential job schedule to be given with anticipated dates for component placement .

PCB Design Services