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Via Arrays

PCBTech over 3 years ago

Using Via Arrays in your design provides the following advantages:

Mitigates Electromagnetic Interference (EMI)
Controls Crosstalk
Suppresses Resonance
Improves Power Integrity

Types of Arrays in Allegro PCB Designer

Boundary Arrays

Single-Sided – Adds an array along one side of one or more selected objects
Both Sides – Adds an array on both sides of one or more selected objects
Centered – Adds an array centered on one or more selected objects
Between – Adds an array between all selected objects that are parallel to each other
Surrounding – Adds an array surrounding the selected objects
Radial – Adds a circular pattern of vias or structures around one or more selected objects

Matrix Arrays

Across Board – A matrix of vias or structures is added filling the board outline
Across Shape – Matrices are added filling one or more selected shapes
Across Windowed Area – A matrix of vias or structures is added to a windowed area

Refer to the video for using Via Arrays in your PCB designs using Allegro PCB Designer.

Team PCBTech

Cadence Design Systems

Andrew018 over 2 years ago

Certainly, the information provided by Team PCBTech from Cadence Design Systems highlights the advantages of using Via Arrays in PCB design. It's a valuable resource for PCB designers looking to enhance their designs and address common challenges like EMI and crosstalk. The inclusion of different types of arrays, such as Boundary and Matrix Arrays, adds versatility to the design process, making it a valuable reference for both beginners and experienced designers.
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zpofrp over 1 year ago

Is the radial type only support integer angle？
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mahimag over 1 year ago in reply to zpofrp

Hello zpofrp, currently radial type only support integer angle.
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