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PCB Design Blog

Engineering Insights, Tutorials & Best Practices

Deep-dive articles on PCB trace width calculations, via sizing, impedance control, and industry standards. Written by engineers, for engineers.

Οδηγός μηχανικήςΠρότυπαΟδηγός σχεδίασηςΒέλτιστες πρακτικέςΣχεδίαση υψηλών ταχυτήτωνΕργαλεία
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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 Απριλίου 20269 min read

All Articles (11)

Οδηγός μηχανικής17 Απριλίου 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
Πρότυπα20 Δεκεμβρίου 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
Οδηγός σχεδίασης18 Δεκεμβρίου 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
Βέλτιστες πρακτικές16 Δεκεμβρίου 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
Οδηγός σχεδίασης14 Δεκεμβρίου 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
Οδηγός μηχανικής12 Δεκεμβρίου 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
Σχεδίαση υψηλών ταχυτήτων10 Δεκεμβρίου 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
Σχεδίαση υψηλών ταχυτήτων8 Δεκεμβρίου 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
Εργαλεία6 Δεκεμβρίου 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
Βέλτιστες πρακτικές4 Δεκεμβρίου 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
Οδηγός σχεδίασης2 Δεκεμβρίου 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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