Prototypes

Stack-Up for Prototypes

Stack-up for Prototypes

Below are some of our default stack-ups for multiple layers. There are might be some adjustments about customized stack-up especially boards with impedance control due to manufacturing capability or material stock issues.

Layer Buildup

4-Layer PCB Standard Stackup

Thickness	Copper thick (outer/inner)	Layer No.	Laminated chart Thickness
0.4mm±0.1mm	1/1oz	L1	Copper 18 um--plating to 35um PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.
	1/1oz	L2	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L3	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L4	Copper 18 um--plating to 35um

6-Layer PCB Standard Stackup

Thickness	Copper thick (outer/inner)	Layer No.	Laminated chart Thickness
0.8mm±0.1mm	1/1oz	L1	Copper 18 um--plating to 35um PP 0.11 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L2	Core 0.2mm with 1/1 oz Cu PP 0.11 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L3	Core 0.2mm with 1/1 oz Cu PP 0.11 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L4	Core 0.2mm with 1/1 oz Cu PP 0.11 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L5	Core 0.2mm with 1/1 oz Cu PP 0.11 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L6	Copper 18 um--plating to 35um

8-Layer PCB Standard Stackup

Thickness	Copper thick (outer/inner)	Layer No.	Laminated chart Thickness
1.0mm±0.1mm	1/1oz	L1	Copper 18 um--plating to 35um PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L2	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L3	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L4	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L5	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L6	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L7	Core 0.2mm with 1/1 oz Cu PP 0.08 mm(1080) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L8	Copper 18 um--plating to 35um

10-Layer PCB Standard Stackup

Thickness	Copper thick (outer/inner)	Layer No.	Laminated chart Thickness
1.6mm±10%	1/1oz	L1	Copper 18 um--plating to 35um PP 0.12 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L2	Core 0.2mm with 1/1 oz Cu PP 0.19 mm(7628) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L3	Core 0.2mm with 1/1 oz Cu PP 0.19 mm(7628) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L4	Core 0.2mm with 1/1 oz Cu PP 0.19 mm(7628) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L5	Core 0.2mm with 1/1 oz Cu PP 0.19 mm(7628) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L6	Core 0.2mm with 1/1 oz Cu PP 0.19 mm(7628) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L7	Core 0.2mm with 1/1 oz Cu PP 0.19 mm(7628) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L8	Core 0.2mm with 1/1 oz Cu PP 0.12 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L9	Core 0.2mm with 1/1 oz Cu PP 0.12 mm(2116) dielectric constant 4.29 ± (The DK value is not absolute and will vary depending on the base material's models and thickness.)
	1/1oz	L10	Copper 18 um--plating to 35um

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