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Blog de Design de PCB

Insights de Engenharia, Tutoriais e Melhores Práticas

Artigos aprofundados sobre cálculos de largura de trilha de PCB, dimensionamento de via, controle de impedância e padrões da indústria. Escritos por engenheiros, para engenheiros.

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PCB Trace Width for CAN Bus Routing

How wide should CAN bus traces be on a PCB? Practical routing guidance for CAN and CAN FD, including width targets, pair symmetry, impedance considerations, and fab-ready checkpoints.

17 de abril de 20269 min leitura

Todos os Artigos (11)

Guia de engenharia17 de abril de 20269 min

PCB Trace Width for CAN Bus Routing

How wide should CAN bus traces be on a PCB? Practical routing guidance for CAN and CAN FD, including width targets, pair symmetry, impedance considerations, and fab-ready checkpoints.

CAN BusCAN FDTrace Width
Normas20 de dezembro de 20248 min

IPC-2221 vs IPC-2152: Which to Use?

A comprehensive comparison of the two major PCB current carrying capacity standards. Learn when to use each and how they differ in trace width calculations.

IPC-2221IPC-2152PCB Standards
Guia de projeto18 de dezembro de 202410 min

PCB Copper Weight: 0.5oz vs 1oz vs 2oz

Compare 0.5oz, 1oz, and 2oz PCB copper weights. Real-world applications, cost trade-offs, and trace width impacts explained.

Copper WeightPCB ManufacturingTrace Width
Boas práticas16 de dezembro de 202412 min

10 Common PCB Trace Width Mistakes

Avoid costly PCB redesigns by learning the most common trace width mistakes. From temperature rise to manufacturing tolerances.

Trace WidthPCB MistakesDesign Tips
Guia de projeto14 de dezembro de 20249 min

Thermal Via vs Signal Via Design

Understanding the key differences between thermal vias and signal vias is crucial for effective PCB design. Learn sizing, placement, and when to use each type.

Thermal ViaSignal ViaVia Design
Guia de engenharia12 de dezembro de 202411 min

Via Sizing: How Many Vias Needed?

Calculate the exact number of vias needed for your PCB. Engineering formulas for current requirements with practical examples.

Via SizingVia CountCurrent Capacity
Projeto de alta velocidade10 de dezembro de 202414 min

Microstrip vs Stripline vs CPW Guide

Compare microstrip, stripline, and coplanar waveguide for high-speed PCB design. Impedance calculations and use cases.

MicrostripStriplineCoplanar
Projeto de alta velocidade8 de dezembro de 202415 min

High-Speed Impedance: USB, HDMI, PCIe

Complete reference guide for high-speed interface impedance requirements. Covers USB 2.0/3.0, HDMI, PCIe Gen 1-5, DDR3/4/5, and more with practical design tips.

USBHDMIPCIe
Ferramentas6 de dezembro de 20247 min

5 Free PCB Calculators for Engineers

Essential online calculators for PCB design: trace width, via current, impedance, and more. Boost your productivity with these free tools.

PCB CalculatorsFree ToolsEngineering Tools
Boas práticas4 de dezembro de 202413 min

PCB Design Checklist: 25 Key Points

Never send a flawed PCB to manufacturing again. 25-point checklist covering trace widths to impedance matching.

ChecklistManufacturingDFM
Guia de projeto2 de dezembro de 202410 min

Internal vs External PCB Layers

Thermal and electrical differences between internal and external PCB layers. How layer choice affects trace width and heat.

Internal LayerExternal LayerPCB Stackup

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