Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.
  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.
Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.

Drill Aspect Ratio Checker | PCBSync Engineering Tools

Drill Aspect Ratio Checker

PCBSync Engineering Tools

Drill Cross-Section View
Aspect Ratio Scale
1:1 5:1 8:1 10:1 15:1
Easy (≤6:1)
Standard (6-10:1)
Advanced (>10:1)
Standard Fab
8:1
Max Aspect Ratio
Min drill: 0.2mm
±0.05mm tolerance
Advanced Fab
12:1
Max Aspect Ratio
Min drill: 0.15mm
±0.03mm tolerance
HDI / Laser
1:1
Microvia Ratio
Min drill: 0.075mm
Laser drilling
Plating Coverage
98%
Barrel plating uniformity
Drill Tolerance
±0.05mm
Standard tolerance class
Annular Ring
0.125mm
Minimum recommended
IPC-6012 Class
Class 2
Standard electronics
Drill Type
Mechanical
Carbide drill bit
Cost Impact
Standard
No premium required
Design Recommendations
  • Aspect ratio is within standard manufacturing limits
  • Plating uniformity should be excellent at this ratio
  • Consider via-in-pad if space constrained

Drill Aspect Ratio Checker © 2024 PCBSync | PCB Manufacturing Analysis Tool

Contact Sales & After-Sales Service

Contact & Quotation

  • Inquire: Call 0086-755-23203480, or reach out via the form below/your sales contact to discuss our design, manufacturing, and assembly capabilities.

  • Quote: Email your PCB files to Sales@pcbsync.com (Preferred for large files) or submit online. We will contact you promptly. Please ensure your email is correct.

Drag & Drop Files, Choose Files to Upload You can upload up to 3 files.

Notes:
For PCB fabrication, we require PCB design file in Gerber RS-274X format (most preferred), *.PCB/DDB (Protel, inform your program version) format or *.BRD (Eagle) format. For PCB assembly, we require PCB design file in above mentioned format, drilling file and BOM. Click to download BOM template To avoid file missing, please include all files into one folder and compress it into .zip or .rar format.