SMT Lead Free Metal Core Aluminum PCB

SMT Lead Free Metal Core Aluminum PCB

Product Details

PCB Capability:

Board MaterialFR-4/CEM-1/Aluminum etc.
Number of Layers1-28 Layers
Final PCB ThicknessMin .005"  Max.250''
Core ThicknessMin.0025"
Maximum PCB Size2 Layer 20" x 28"
Multilayer 16" x 26"
Minimum Conductor
Minimum Conductor0.003''
Minimum Drill Hole
Finish Plating / Surface FinishesLead-free HASL, HASL, OSP, Immersion GoldGold Finger, etc.
Outer copper thickness1-5 oz
Inner copper thickness0.5-4 oz
Inner Layer
Minimum Finished Hole Size

Final Thickness <=.062" - .006'
Hole Final Thickness .150" - .014" Hole
Final Thickness .093"-.010"
Hole Final Thickness .200" - .018" Hole
Final Thickness .125"-.012"
Hole Final Thickness .250" - .020" Hole
Solder Mask TypePer IPC-SM-840 / LPI Soldermask / Peelable Soldermask
Silkscreen TypeThermal Cure Epoxy Ink / LPI Ink
Other PCB ServicesBlind and Buried Vias
Plated Slots Specified Dielectric
Tented Vias Controlled Impedance
Solder mask Plugged Vias Via Caps

(Solder Mask)      
Conductive Filled Vias
Quality / TestingInspect to IPC Class III Continuity Resistance
- 10 to 20 Ohms
Net List Test per IPC-356D Isolation

- 2 to 30 Megaohms
Test Voltage - 100 to 250 Volts Minimum

SMT Pitch 0.5 mm
Tolerances▪PTH Hole Size - +/-.002"
▪Front to Back - +/-.002"
▪NPTH Hole Size - +/-.001"
▪Solder Mask - +/-.002"
▪Tooling Holes - +/-.001"
▪Hole to Pad - +/-.005"
CNC FunctionsScoring Edge to Edge Plated Counter bores
Skip Scoring - .250" Spacing Milling
30 or 60 Degree Score Angle Blind and

Buried Vias

30 to 100 Degree Countersink Controlled
Z-Axis Route

15 to 45 Degree Gold Finger Bevel
Castellated Barrels

Counterbores Offset or Recessed Beveling
Plated Countersinks


.Why choose us?
Cooperate with our company, customers effectively reduce their procurement costs. 
We have advanced machines 
Quick turnaround service
All of our PCB is UL, ISO90001:140001, ROHS, strict inspections for each PCB production stage.
Order: more competitive price with the best quality than other suppliers. We provide very professional sales, technical and logistic supports, on a worldwide basis. hours complain feedback

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