NOTICE. The PCB fabrication industry in China has been disrupted by material shortages and price increases. PLEASE EXPECT UP TO AN ADDITIONAL 3 DAYS ADDED TO THE LEAD TIMES FOR ONLINE QUOTES. For small order (under $1000) the price increase is small and not a concern. Please call or email us for a custom quote for larger orders. If you have any questions about how this disruption will affect your order, please contact us at (800) 348-9250 or support@pcbunlimited.com.
China Prototype PCBs

China Prototype PCBs

Get 30% off any Laser Cut SMT Stencil and Solder Paste when you order your PCBs!

Just place your PCBs in your shopping cart, the smt stencil and the solder paste are automatically discounted.

Pricing Information
Qty: 1
Lead Time: 3 days
Unit Price:
Total:
30% OFF ANY LASER CUT SMT STENCIL

Specifications

Min. Qty. 4 boards
Max. Qty. 20 boards
Board Thickness 0.031" and 0.062"
Material FR4 (Tg135 and Tg170)
Max Square Inches 60 sq"/board
Max Dimension 7.85"
Min Dimension 0.4"
Copper Weight 1 oz
Min Hole Size 10mil (0.25mm)
Number of holes < 10 holes/cm2
Plated and Non-Plated Holes OK
Min Trace/Space 5 mil/5mil (0.13mm)
Finish Plating: Lead, Lead Free and ENIG
Solder Mask Both Sides - Green, Black, Blue, Red & White
Silk Screen Both Sides - White, Black & Yellow
Inspection Class II
Tooling FREE
Electrical Test FREE
Circuit board panel (v-score / tab route) - Multiple designs allowed.

Restrictions

  • Complex Board Shapes
  • No Internal Routing, Slots, Cutouts or Overlapping Drills
  • No Blind / Buried Vias
  • No Counter Bores or Counter Sinks
  • No ITAR Compliance (China PCB)

Offshore Prototype PCBs Stack-Up

  2 LAYER 4 LAYER 6 LAYER 8 LAYER
Layer 1 1 oz Copper 1 oz Copper 1 oz Copper 1 oz Copper
DIELECTRIC 0.059"=1.5mm 4.73 mil=0.12mm 4.73 mil=0.12mm 7.09 mil=0.18mm
Layer 2 1.0 oz Copper 1.0 oz Copper 1.0 oz Copper 1.0 oz Copper
DIELECTRIC   44.9mil=1.14mm 16.89 mil=0.43mm 7.2 mil=0.183mm
Layer 3   1.0 oz Copper 1.0 oz Copper 1.0 oz Copper
DIELECTRIC   4.73 mil=0.12mm 8.27mil=0.21mm 7.09 mil=0.18mm
Layer 4   1.0 oz Copper 1.0 oz Copper 1.0 oz Copper
DIELECTRIC     16.89 mil=0.43mm 7.09 mil=0.18mm
Layer 5     1.0 oz Copper 1.0 oz Copper
DIELECTRIC     4.73 mil=0.12mm 7.09 mil=0.18mm
Layer 6     1.0 oz Copper 1.0 oz Copper
DIELECTRIC       7.2 mil=0.183mm
Layer 7       1.0 oz Copper
DIELECTRIC       7.09 mil=0.18mm
Layer 8       1.0 oz Copper
Finish Thickness 0.062" 0.062" 0.062" 0.062"

Offshore Prototype PCBs Stack-Up

  2 LAYER 4 LAYER 6 LAYER
Layer 1 1 oz Copper 1 oz Copper 1 oz Copper
DIELECTRIC 27.56 mil = 0.7mm 4.53 mil = 0.115mm 4 mil = 0.1mm
Layer 2 1.0 oz Copper 1.0 oz Copper 1.0 oz Copper
DIELECTRIC   15.75mil = 0.4mm 6.7 mil = 0.17mm
Layer 3   1.0 oz Copper 1.0 oz Copper
DIELECTRIC   4.53 mil = 0.115mm 4 mil = 0.1mm
Layer 4   1.0 oz Copper 1.0 oz Copper
DIELECTRIC     6.7 mil = 0.17mm
Layer 5     1.0 oz Copper
DIELECTRIC     4 mil = 0.1mm
Layer 6     1.0 oz Copper
Finish Thickness 0.031" 0.031" 0.031"