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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.
2026年4月17日• 9 min 閱讀
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全部文章 (11)
工程指南2026年4月17日• 9 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
標準規範2024年12月20日• 8 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
設計指南2024年12月18日• 10 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
最佳實務2024年12月16日• 12 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
設計指南2024年12月14日• 9 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
工程指南2024年12月12日• 11 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
高速設計2024年12月10日• 14 min
Microstrip vs Stripline vs CPW Guide
Compare microstrip, stripline, and coplanar waveguide for high-speed PCB design. Impedance calculations and use cases.
MicrostripStriplineCoplanar
高速設計2024年12月8日• 15 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
工具2024年12月6日• 7 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
最佳實務2024年12月4日• 13 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
設計指南2024年12月2日• 10 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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