Double sided PWB with FR4 for LED Lights

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Basic Info

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Product Description

Layer count: double layers

Major material: aluminum

Board thickness: 1.5mm

Surface finishing: HASL lead free

Solder mask: dark green

Copper thickness: 1oz

Minimum hole size: 0.3mm

Minimum line width and spacing: 4-mil

The following is the whole manufacturer capability:

Item:
- Materials: FR-4/Hi-Tg FR-4/lead-free materials (RoHS compliant)/CEM-3, aluminum, metal based
- Layer No: 1~16
- Finished board thickness: 0.2-3.5mm (8-138-mil)
- Board thickness tolerance: ±10%
- Cooper thickness: 0.5-4oz (18-144um)
- Copper plating hole: 18-40um
- Impedance control: ±10%
- Warp and twist: 0.70%
Image:
- Minimum trace width (a): 0.075mm (3-mil)
- Minimum space width (b): 0.075mm (3-mil)
- SMD pitch (a): 0.2mm (8-mil)
- BGA pitch (b): 0.2mm (8-mil)
Solder mask:
- Minimum solder mask dam (a): 0.0635mm (2.5-mil)
- Solder mask clearance (b): 0.075mm (3-mil)
- Minimum SMT pad spacing (c): 0.075mm (3-mil)
- Solder mask thickness: 0.0007-inch (0.018mm)
Holes:
- Minimum hole size (CNC): 0.2mm (8-mil)
- Minimum punch hole size: 0.9mm (35-mil)
- Hole size tolerance:
  - PTH: ±0.075mm
  - NPTH: ±0.05mm
- Hole position tolerance: ±0.075mm
Plating:
- HASL/lead-free HASL: 2.5µm
- Immersion gold nickel: 3-7µm, Au: 1-5µ-inch
- OSP: 0.2-0.5um
Certificates: RoHS, SGS, UL

Item:

Materials: FR-4/Hi-Tg FR-4/lead-free materials (RoHS compliant)/CEM-3, aluminum, metal based
Layer No: 1~16
Finished board thickness: 0.2-3.5mm (8-138-mil)
Board thickness tolerance: ±10%
Cooper thickness: 0.5-4oz (18-144um)
Copper plating hole: 18-40um
Impedance control: ±10%
Warp and twist: 0.70%

Image: