SMT Lead Free Metal Core Aluminum PCB
PCB Capability:
| SPECIFICATION | CAPABILITY |
| Board Material | FR-4/CEM-1/Aluminum etc. |
| Number of Layers | 1-28 Layers |
| Final PCB Thickness | Min .005" Max.250'' |
| Core Thickness | Min.0025" |
| Maximum PCB Size | 2 Layer 20" x 28" Multilayer 16" x 26" |
| Minimum Conductor Space | 0.003" |
| Minimum Conductor | 0.003'' |
| Minimum Drill Hole Size | 0.006'' |
| Finish Plating / Surface Finishes | Lead-free HASL, HASL, OSP, Immersion Gold, Gold Finger, etc. |
| Outer copper thickness | 1-5 oz |
| Inner copper thickness | 0.5-4 oz |
| Inner Layer Clearances | Min.008" 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 Type | Per IPC-SM-840 / LPI Soldermask / Peelable Soldermask |
| Silkscreen Type | Thermal Cure Epoxy Ink / LPI Ink |
| Other PCB Services | Blind and Buried Vias Plated Slots Specified Dielectric Tented Vias Controlled Impedance Solder mask Plugged Vias Via Caps (Solder Mask) Conductive Filled Vias |
| Quality / Testing | Inspect to IPC Class III Continuity Resistance - 10 to 20 Ohms Net List Test per IPC-356D Isolation Resistance - 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 Functions | Scoring 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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